IT1069888B

Low smoke plasticized polyvinyl chloride

Abstract

This record has no abstract on file.

IT1069888B, drawing sheet 1 — Sheet 1 of 19

Term

No projected expiry on record.

5 claims: 1 independent, 4 dependent

1
RIVENDICAZIONI......................... 1Composizione caratterizzata dal fatto ohe comprende ·· 29 un alogenuro di polivinile ed un plastificante - per questo in- una quantità uguale, a. 20. - 100 parti.in peso.....per 100 parti........... in peso di tale, alogenuro di polivinile,.....detta composizione....... presentando.....una formazione di fumo sostanzialmente ridotta ... , durante la combustione .in conseguenza della presenza di cir-..... ca
2
2-30 parti in peso di ossido di zinco......................... |................ ! 2.- Composizione secondo la rivendicazione 1, caratteriz i !zata dal fatto che 1'alogenuro di polivinile è cloruro di I t polivinile e suoi copolimeri. SS -et CM i
3
- Composizione secondo la rivendicazione 1, caratteriz^ ί ! ta dal fatto che l'ossido di zinco è presente in circa 2-12 cx3 -et arti in peso per 100 parti in peso di detto alogenuro di polivinile.
4
- Composizione secondo la rivendicazione 1, caratterizzata dal fatto che il plastificante viene scelto tra ftalati, fosfati, trimellitati e loro miscele. ! 5·“ Composizione secondo la rivendicazione 1, contenente uu t/J -el CJ J CJ CJ co o CJ -et inoltre fino a circa 30 parti in peso di ossido di antimoni ì ι :6,- Composizione secondo la rivendicazione 1, contenente (5h 2 0 3 )· inoltre fino a circa 60 parti in peso di un riempitivo scelto da carbonato di calcio, allumina triidrata e ossido di U,. 17,- Composizione secondo la rivendioazione 6, caratterizata dal fatto che il riempitivo è carbonato di calcio.............
5
8.-Composizione secondo la rivendicazione 1, caratteriz-- 30 ,sata dal fatto che il plastificante è una miscela dì un dia. I llil- :ftalato e di un alchil-trimellitato. 'ri ZI 'Ή·. ΊΪ ft'·, ss 3 UJ exoa V*5 * a G I G C_J cù G . G -a g. n. c·

Independent claims5

600 paragraphs in 52 sections, as filed

ANNEXED DOCUMENTATION description in duplicate (writing pages)

Drawings in duplicate (number of tables) / ^ Letter of reference to prooura general document for priority with Italian translation (continued) /Assignment document (continued)

Attestation of payment (on the ccp No. 1/11770) made out to the register office and concessions of Rome of L. 62,000 issued by the Post Office of Turin on 6 * 12.1976 n. L (1 ~ JU

N. 1 revenue stamp from L. 700

Turin, 7 December 1976 by proxy of uniroyal / inc.

-0.

the

tea Americas, New York, New York 10020, States .Uniti d'AÌn.eripa ^

Filed on 7 December 1976________________________________________ __________________________! ...............

6992GA / 76 | '* ......... r ~ »

Polymers of alumina genide are desorbed. THE______

r 1.ivijii1 and piastificato_ antìfumogeno conte ns pssido di zin -______________!

co as an anti-fungal agent »________________________ ____________________________________________________________.________________

The zinc oxide was previously used with the polyvinyl chloride resins as a stabilizer (patent

I US 3 · 446.765), as pigment (patent st atuniten -______________ '· ...........................' * T · t se 2.682.484) ® as 31 ab iza ant and for promoters of agents J _____ ____ blowers (U.S. Patent 3,041,193). _ "" ..J ________________ ί

.... The synthetic materials that undergo the combustion of strengths__________________

Ì5K isi ήοΟ

CJ '1

CJ -'-t CO emit smoke and toxic gases, which constitute serious perinegli:

coli. "Fires" ... because, and ssi.ostaoolano 1 a .fuga, produce damage, _ limit .la. survival. and ... prevent the ...... efforts to fight the fire .. The statistics, more recent, pano that pea half. of the Moors from. fires are provoked ....

I from smoke rather than heat or from burns, which emphasizes the need to develop organic materials with minimal smoke production properties. This is especially true for those applications such as banks!

DW fu, -. · '

• sΛitnentl of aircraft, ships, motor vehicles _and_international. home, uome.pure_per_jnob.il_i _ .. and_ alike ,.

During forced combustion, it is known that the compositionsγ

I inere, and that the plastics containing composites, such as

Ί 'dioctyl-phthalate, emit even more smoke._cho not. Dipolivinyl halide empor- tions emit large quantities of fluorine

Bpondenti not plaatifioate, Antifumogens, such as tin oxides. lead, magnesium, manganese, tellurium ^ titanium, copper, chrome, aluminum, vanadium and tungsten, are not valid__

..... ...................... ....................... ...................................... 'Γ' 'as anti-phosphory polyvinyl perhalides. Practically, !

Γ ...... ~ ................. ......................... .................................................. .............. 'ί ........ ™; . i antimony oxide, which is widely used as __

OS

Ui-I and <3 '-et ^ flame inhibitor in polyvinyl halide compositions can often increase smoke production during forced combustion.

PJ 1/3 C

- = ì to «j '

I t3

CJ

-to

CÙ

OR

CJ __________ Thus, "- under _ .. an aspect.1 a_present ìnv.enaione provides ! I ι ι

..a. alogenux.o_.di .. polyvinyl ..plasticated with a quantity, an-.

'tifumogena di ossìdo di. zinc. In another respect, .. 1 a .......! ______1 The present invention provides a polyvinyl halide for1. Jmul ato _c.q n ... un a miseel a .d i_ .. piasi ifi and ant ì, ... a .. compost o. .di anti! !

I ·. moni o. _such as. rit ar dant and ella .. f ì am ma, ... one ο more than re emp it there, and _ _ ì ι an antifumogenic quantity of zinc oxide. The mixture of plasticizers is a mixture of an alkyl-trimellitate and an alkyl phthalate with antimony trioxide as the preferred antimony compound. The preferred filler is (calcium carbonate.

Thus, the present invention serves to provide for or positions with a markedly reduced tendency to smoke. lasts for the oombuatione, characteristic of very desired sleurea za.

Consequently, the present invention leads to an improvement in the safety characteristics of the materials used in the constructions.

In the practice of the present invention, one is used.

antioxidant quantity of zinc oxide to make antifuì ...... .......... ..... '' '!

mogen a plasticized polyvinyl halide,

The polyvinyl ester resins applicable in the preferred invention include homopolymers, copolymers and polymer mixtures. Examples of polyvinyl halide resins ap'7 ............ ....................... ..... .............. '.............. .............

tplicables are:

... ..... ..... ............. .......... ...... ......

ί1. Homopolymers, such as polyvinyl chloride, bromide

Polyvinyl, polyvinyl fluoride, poiivinylidene pyoride, polyacidorostyrene, and the like? ...... ............................ ...........

2.- Copolymers, such as vinyl chloride-vinylilp acetate, 'ì ................ .......... ........ .. '

I. .elorup.o_ day. vinyl-alcohol vi nil ioo,. chloride _. of v inil idene-.

...... ^ wine chloride1e ,. vinyl chloride-diethyl maleate, esters of vinyl alcohol chloride! unsaturated and unsaturated acids, I and the like; and

t | 3, - Mixtures, such as polyvinyl chloride and polydichloroac Γ

UJ oO -s ►Γ, «3 </) and -ac CO 'I cS co

...........

G

CO styrene; polyvinyl chloride and vinyl acetate vinyl acetate copolymer; and vinyl chloride, polyvinyl chloride ·

1idene and a vinyl chloride oopolymer -dìetlimaieato,

- 3 s similar.

The resins can be treated in the same way as antifume additives, In some cases, "1a.caratt <

antifumous distica can be obtained by treating one or more surfaces of a plastic article oon the composition of rebine containing the additive, in a manner, that a surface trat -____ ί;

lata sia ri vest ita cip is r oo p erta ρ smeared, with the com then ..

T gigione of additive. In a similar manner, tea sets and constructions can be coated with a layer or a thin film of the additive composition.

ί Plasticisers suitable for previous types of resins,!

especially for polyvinyl chloride itself, they are generally used in the range of 20 to 100 parts in weight

ί ............ ..................................... ................................ ~ ................. ..........................7 ..................!.......

i per 100 parts by weight of polyvinyl halide, preferred. high | mind 30-100 parts, hot esters, such as bìs- (2-ethyl-ethyl) · ί

ι ί adipate, bis- (2-ethylhexyl) -azelate, diethylene glycol-dibenzoate,

......! ........................................... .................................................. ..... dipropylene glycol-dibenzoate, tri-n-butyl-citrate, acetyl-trii .......'..... '....... ........ .............................. "............ ~ ............................................ .................................................. ί ... ............

i ί ι n-butylic-citrate, epoxidised soybean oil, 2-ethylethyl], UCOfóCCI-CiSEITA & PHRÀHI epoxy-tallato, diethylphenol-dipelargonato, methyl-phthalyl-β-ethyl-glycolate, butyl-phthalyl-butyl- glycolate, bis- (2-ethylhexyl) ì ........................................ .................... ................. ............. .................................................. ....the..............

isophthalate, butyl-oleate, tris- (2-ethylhexyl) -phosphate, tributate, ethyl-phosphate, cresyl-diphenyl-phosphate, tri-cresyl-phosphate, {- ^ -ethylhexyl-diphenyl-phosphate, butyl-octyl-phthalate, ii -n-octilτ ........... ................. ........ .......... ... ..... ...................... ................

phthalate, diisooctyl-phthalate, bis- (2-ethylhexyl) -phthalate, n-diethyl-decyl-phthalate, isooctyl-isodecyl-phthalate, diisodecyl-phthalate, 4-di-tridecyl-phthalate, diphenyl-phthalate, isodeoyl- benzyl-phthalazo, ester polymers, di.acid adipioum (6000 molarole), pol1, ea1e-ione of oedipalic acid (molecular weight 2200) polyester of azelaic acid (molecular weight 1500) ». polyester, of acìdo eθχ. bacico (molecular weight 800), methyl-ricinoleate, n-butyl endocrinoleate, bis- (2-ethylhexyl) -sebaoate, butyl-acetylL!stearate, alkyl-sulfonic acid ester of phenol and cres> lq? ® iris- (2-ethylhexyl) -trimellitated.

ϊ Other suitable plasticizers include biphenyl chloride (50 / chloro), hydrogenated terphenyl, poii-alkylnaphthalene, chlorinated paraffin (24-70 / chlorine), N-cyclohexyl-p-toluene sulfonamide, and copolymers of a conjugated diolefin having less of 7 carbon atoms, such as butadiene, with a monomer t

populimerizable, such as acrylonitrile or methyl-isopropenyl ketone.

To have a minimum smoke production, it was found that

r-.....-................ .......................... ------.............. .......... .................... A particularly effective plasticizer is a mixture of

Jun phthalate-type plasticizer and a tri-laminated plasticizer. A mixture of these two plasticizers in the weight ratio between phthalate and trimellitate of about 6i1 - 1t1 produces a synergistic interaction when it is mixed with zinc oxide antifumogen and a flammable inhibitor j

antimony itrioxide.

In general, the compositions of the pre-i can be provided

wounds invention unamiglore flame inhibition incorpp! - 5 Η JiCOBiCCI-MSETU X PE!

randovicomposti .. me_tall.ÌjQÌ, - ìn which.the metal, is, antimony,:arsenic or bismuth.in a quantity of about 1 to 30% by weight of product. cpmposi z ion, p olimeric a ... L · os sidodi_ antimonio-à i 1 ί!

c omposto that fe pre.fer ito. .pe r_Umpie go .. ne 11 a pr e seni e-inv enfei one JEtittavi &, "sqno_ & d_atti_parecchi_altri. compounds-di- ant; - I not me. Suitable c ompo gt id i "antimony, jqompr and laugh ... 1 sulphides. - dj_____ anuronium, is al i of metals to hyaline-i, group 1. of S ist ei ma Periodico, Bali of antimonum. of. ..ac idi..organ io.i ... e d. .1 .the derivatives jpentayalenti_.e "i.esteri .di.acidi., Ant imo nio si. and JL their pentavalent derivatives. It is advisable to use sodium antimatter or potassium antimatter when desired, required.

........................ ... contests an alkaline metal salt of antimony ..per. the components

~ · ....... ........................... ..... "...... .. ............''~~~!

sitions of the present invention. The US patent __________!

Ξ.996 · 528 describes suitable antimony salts of organic acids __________ i

and their pentavalent derivatives. Compounds.of this .classe.oom -......

take antimony butyrate, antimony valerate, cav. · _____________ antimony proate, antimony heptylate, an-kg captainylate

timonium, antimony pelargonium, antimony capraiodi, cin '......................... ~ ............. ............................. ì antimony namate, antimony anisate ...... and their derivatives____________ ί

pentavalent dialogens. Similarly, acid esters .............

anti-dizziness and their pentavalent derivatives are described in U.S. Pat. No. 2,993,924, such as tris- (n-octyl) -_______

antimonite, tris- (2-ethylhexyl) -antimonite, tribenzyl-antimonite, tris- (beta-chloromethyl) -antimonite, tris- (betacloropropil) s antimonite, tris- (beta-chlorobutyl) -antimonite ed. their aeri- 6 vati aialogenati pentavalent, Still other suitable organic antimony compounds are the cyclic antimonites such as tri -___ meth ilol-propane antimonite, pentaerythritol-antimonlte_e_glioerol -ant linoni you. The corresponding bomposti of arsenic and bismuth, in particular the arsenic and bismuth ones, can also be used.

I. In the halide compounds then ivinyl according to JLa

I (present invention, and may employ other ingredients

I -..... .. ......... - ..... ........... ... ..... .....

Formulation agents, including light stabilizers and drop, waxes, pigments, blowing agents, other flammability inhibitors and fillers such as black smoke, silica, barite, clay,

f ar in a .. of. wood., .... oss ido of .. magne s io, .. carbo natp of cal ci o, _____ trihydrate. of aluminum and. similar., ..... The ....... preferred filler is calcium carbonate .......................... .. ..................................... __________________________________

The previous technique demonstrates that there is goneralment and a direct relationship. tr a 1 acar at tical. ant i fumes ogena p11en i-az & UJ. ooo

-e

IZ) c.

<5 · '

THE

G. -Λ

CD

G

G bile is the qu ant i tà ..... of ..... agent ant ifumqgeno employed, gen eral -.......

a greater quantity of anti-fungal agent provides; a greater anti-fungal capacity, on a par with others. In the first case, there is a moderate amount of time which exceeds the amount of antifumogen used. The upper limit 'is based on secondary factors, such as, for example ^ cost, torches lità'di mixing or interference with some other properties desirable in the substrate. In the particular case of the present invention, it has been found, unexpectedly, that it is not i

- 7 ì ì

II i

THE

II

I valid the expected direct relationship between feature.an -__________ ì '' '~ ................................. ... '' tifumogena and amount of antifumogen. In the case of i 'j

Einoo plus a mixture of the piastilio ft doors to oe at a more a- ___________ trimellitate plasticizer with a total content of ... piastifi / ._______

Osante of about 7θ phr (per 100 parts of diresina), the production ^ -. .............. _

Ί ............................. ".......... ......... ................................... Γ * '* he di fum or im i nu is ce r ap id am en tec on the ere spere, .dell a. .quan -___________________ i

t it a zinoo dioxide on the one hand at about 7 parts per 100

The polyvinyl oloride parts and therefore ... unexpectedly, the production of smoke increases with the increase in quantity. "'[Of zinc oxide from about 10 parts to 30 parts per 100 par'. . !

of polyvinyl chloride. Thus, the preferred amount of J __

And zinc oxide is about 2-30 parts per 100 parts of halogen ; of polyvinyl, and the most preferred amount for β-________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ '; )

The formulations according to the present invention can es

The evenings used in any application in which plasticized polyvinyl halides, including

without limitation, coated fabrics, insulation and coatings:

'................................................. ................................the................. ........

of wires and cables, coating of walls and the like. Bsemy more than suitable fibrous support materials for applications

I on coated fabrics, are cotton fabric, rayon fabric, felt, paper, polyester fabric, and mixtures of the precedents,

The fabric can be covered by calendering, me ................. ~~ ..... ..... '......' coating by casting, by cowp''-6-stisol coating, by roller coating or by any other method well known in the art .__________________________________; In the practice of the present invention, _1 * zinc oxide antifume, the antimony compound flame inhibitor and other formulation ingredients, are monthly in the case of any adaptation at any time. m ìspe1az it ....

or mescoiation obtainable in the art,

J For the following examples, all the compositions were

I '.........

prepared as follows, unless reversed.

The components are mixed first by hand and then by i

[10 minutes on a two-roller differential mixer which is electrically driven at a temperature of 15O ° C.

a homogeneous mixture is then compression molded in a 30 tonne hydraulic press for 10 minutes at 16O ° C at full pressure. A mold of 3 "x 6" x 0, (} 20 (76.2 x 152.4 x 0.5 mm) is used to test the production of smoke in the various compositions, from the sheets prepared by compressing the compositions fluidificates previously indicated, samples of 3 x.3 x approximately 0.022 of thickness are cut (76.2 x 76.2 x 0.55 mm) Each sample is placed on an aluminum sheet cut to size to allow the overlap of the sample face on tutJ the four sides. The wound sample is placed in a support and burned in an Aminco NBS aecon-f smoke chamber or the indications given and in agreement with the technical note if uJ o00 • «X

in C.

C_> -se eù O; "->

MBS. 708 of the .Dic embre 19.7.1 · _ La. How many. of smoke there. mi sur a- · _ t a mod i ant θ _a photomultiplier, s i. c alc a la d it s t ot ot ot .s .s .s .s .s .s .s p p p. then corrects according to the soot that remains on the lenses at the end of the test. M:

eura is effected by attenuating a light source of part of the smoke which is accumulated within, a chamber closed in

As a result of intense combustion ... expressed as a specific optical density, a geometric factor is given and the results density is ..........

which is derived.

measured optics (absorbency). This is the. single measure essentially characteristic of the smoke concentration. The photometric scale t

used to measure smoke with this test procedure is similar to the optical density scale, for human vision ..

The compositions without presence of zinc oxide provide a specific maximum optical density corrected in the ............

iterval of 400 or more. In comparison, 10 parts of oxide of

THE

Izinco reduce this number to less than about 200, in the prov

NBS, the lower the number is, the less smoke is. It should be noted, that most of the values for the density ot- ·.

maximum specification of. a composition is the average of measurements taken on two or more tubes of each composition.

i jln general, ..... two oompositions are considered as avenxi properties, of formation of different smoke if. the difference in the maximum specific optical density is greater than 10.

... U11 and I re part icol ari. sull ar idu one. de 11 a for mentio ne. d:

IZJ ΐ_ί «St

CO o

s »nc

-et smoke are inidicate.from the examples below, in which-all compositions are provided in parts. in weight per 100 par} -.

of polyvinyl chloride resin. compositions.

they contain 1.8 parts of a barium-cadmium-zinc stabilizer,

5.7 parts of epoxidised soybean oil and 0.2 parts of stearic acid, unless otherwise indicated.

................ ..................... Example I ...... .................-... ............................

A composition containing 100 parts of vinyl chloride vinyl (Marvinol 22 from Uniroyal Ine.), 70 parts by weight of dioctylphthalate plasticizer (DOP), 15 parts by weight of calcium carbonate filler, 10 parts by weight of antimony trioxide (Sb2) Op and 10 departed by weight of zin-SS ss oxide

UJ or ~

Ό "li ί o, comes, mixed by hand and then worked on a two-cylinder mix for 10 minutes. The composition is printed in compression at a thickness of about 1.022 (0.55mm) as described previously. Two square samples of 3 side (76.2 mm) are cut from the sheet and are tested for production. smoke .in the fuino chamber.Aminco NBS employing, the combustion test.

I | The above procedure is then repeated, except that zinc oxide is omitted.

The optical densities. Average maximum specifications for the two cojn »• sonot positions ................................... ............... ................................... ........With. oxide of. zinc ............................... 176 --------------- .. ............

..... Without zinc oxide --------------------.......- 374 -... - - ---------- et! <_>

> '1 c>

X -..-

- eo o

<_>

former

Example II ..... .............

I [

jSi repeats the procedure of Example I using plates

different actors. The compositions and results of smoke formation are summarized in the following Table I.

! In the Table, plasticizers are indicated with the trade name, and are as follows: | ; Phthalate type .............. ......

! Santicizer 711 = C-C mixed alkyl-phthalate; 7 11 '

PX-316 »mixed alkyl-phthalate, higher linear percentage of Santicizer 711, ì Phosphate type i

j Santicizer 141 - 2-ethylhexyl-diphenyl phosphate

Santicizer 148 = isodecyl-diphenylphosphate.

ί l

'Trimellitato Type

3S

-at

OS

LU

- <X co

O <->

-st · ** »

Santicizer 79TM = to the chi. 1 - mixed C-C mixture.

j • The results in Table I clearly indicate that the in!

troduction of 10 parts by weight of zinc oxide dramatically reduces the amount of smoke formation of the compositions which contain antimony trioxide as a flame inhibitor irrespective of the plasticizer.

- 12 TABLE I

.......................................... ........ Example III .................

The projection of Example II is repeated using a truth of fillers to show that, although there are differences in the absolute amount of smoke produced by a particular composition depending on the filler and the quantity, the zinc oxide acts as an anti-phosphine in each case. The maximum smoke suppression is obtained quanclq ΐ

The filler is calcium carbonate. The compositions and ij

THE

Results are shown in Table II.

JACOSACCl-CiSnTfc & PERANI

- 14 Table II

JACOBACCI-CASHTÀ & PERAMIj

THE

Table III

Example V ...... .. ...................

......... "ηνΜΜΜΜΜΜΜι

....... Repeats the prooedimento dell1 Example ....... I to demonstrate ..... the relationship between zinc oxide concentration and smoke elimination. It should be noted that the effect of zinc oxide on the reduction of smoke production is complex as it initially presents a decrease in the smoke production with increasing amounts of zinc oxide.

therefore, quite unexpectedly, it shows an increase in the production of smoke above an optimum quantity, i.e. about 5-12 parts by weight per 100 parts by weight of polyvinyl chloride for a composition containing about 70 phr of plasticizer. The compositions and results are indicated in Table IV.

UCOBACCi-CASCTA & FERMO

the UCOBàCCI-CASETO ί ΡΕΟ

Composition

________Example VI ... .... ..............................

This example shows that many other compounds of ...

Zinc are o .effective ... as .antifumogens for polyvinyl chloride compositions, or much lower than zinc oisoides ...........

ι!

ί Test sheets are prepared according to the procedure f

(Example I from the basic composition as follows; ..........

• ...... Polyvinyl chloride ......... 100)

! ....... Santicizer 711 ....... 50 i Santicizer 79'fM 20

...... Calcium carbonate 15!

: ι

Antimony Trioxide 10! ..

THE

Zinc compound 10 ì! i! The results for the various proven zinc compounds are; ί

Compound Specific optical density:

maximum, j

AA Zinc oxide 137

THE

AB Zinc sulfate 241 jAC Zinc sulfide 318 [AD ........... Zinc borate 207

I (AE Nitrate of zinc 208

AF ............ None ...................... 333

................... Example VII .......

The procedure of Example I is repeated to demonstrate

The eff ect, synergistic of a mixture of a plasticizer of ...

tpoints at the o .. and i ars more ifi c ant and di. you are trellicked on k «COSaCCl-CASETU & PERINI

UACOBMXt-aSEHA & PERAKI

5 | oo CO io

THE

OR\

O co co m cn io

TABLE V • j ο ο ο or lo or <! O »" IO ftl r ~ f ~ r ~ m

JACOBACCI-CASEUA & PERAHl

Yes}

LO co rO oo

ΓΙΟ

LT)

Γη) o

¢ 1 • ri

a • π co

CQ ri

- 22 _ ..___________________________________________ Example Vili __________; ____________________________________________________________________

......... They come. preparatio ns out ive w ith a mixture of -popper -_____ stoper coating. stirrer..a two cylinders, oome_______ in Example / .I, ..e. then. c alandrando .. the. composed .. on a. te s -____________ polyester-cotton sut _di_2,5 _o.B / yd ... (85 ... g / »)» by ... tee -______ ni che ... et andari. _Yes - uses. one. sp es sore .. di jp ive st imeni o ... di___________________ ι

ρ, Ο12 ..... (0.3- mm), at a temperature of.150 ° C. __________________________ _________________________ j_____The compositions. following. are. applio at and on the fabric po -________ liester-cotton: .........................-.......... .. ................. .............................._..............

I JACOBaCCÌ-CASHU & P®

<td>...... Chloride, of polyvinyl</td><td>.................. 100</td><td>100 .....</td><td></td>

<td>Santicizer 711</td><td>50 .......</td><td>50</td><td></td>

<td>Santicizer 79TM</td><td>.......... .20</td><td>20</td><td></td>

<td>. Calcium carbonate</td><td>..................... 15</td><td>____________15</td><td></td>

<td>..... Antimony oxide</td><td>................... 10</td><td>................. 10</td><td></td>

<td>.....Zinc oxide..............</td><td>................. 0</td><td>...... 10</td><td>.........</td>

<td>Maximum specifioa optical density</td><td>165</td><td>95</td><td></td>

Thermolite 31 (2phr) is used instead of the stabilizer Ba / Cd / Zn ..... .................... ......... ............... .................................................. ......

................... ........ Example IX. ...................... .......................... .. .................................................. ..................

Using the procedure of Example I, the composi zio-. ................

ni following yenga mix .e_pro.vate for. show that____________________________ la. synergy between. oxide .di.zinc and .plasticifier .trimellitat? ... ________________________________ remains ... in a range .jii_cQnGentrazione_dijpl salificante .________________________

<td colspan="3">The compositions and the results are indicated in the.</td>

<td>guente ..... Table. VI s____________________________________ ..</td><td>-</td><td>- -.....-- -...........-..........------------------</td>

<td>. __________Table VI .....</td><td></td><td>--.................-..........-------------------- ------</td>

<td>...... / .. Compositions_______________________________________________ ...</td><td>AN ....</td><td>... A0 .......... ...............</td>

<td>q Chloride of polyvinyl</td><td>100. .</td><td>100 .......................</td>

<td>. Zinc oxide........ ....................</td><td>..... .......... 10</td><td>.. 10</td>

<td>... Santicizer 711</td><td>40 ...........</td><td>.... 28 ...................................</td>

<td>_________Santicizer 79TM .............................-</td><td>0</td><td>12 ................ ...</td>

<td>2 3 Specific optical density</td><td rowspan="2">153</td><td rowspan="2">116</td>

<td>maxim</td>

<td colspan="3">4 The polyvinyl chloride is stabilized with 5 phr of</td>

<td colspan="2">Tribaee XL (modified lead sulphate,</td><td>NL Industries).</td>

<td colspan="2">Ross is used as lubricants</td><td>Mas 145 (a wax</td>

UXJ

Leather!

c £

UM

VO

S »Tì. C »co s

of petroleum), 0,5 phr, and Plast.iflow POP (a polyethylene ox: modified result), 0,2 phr. ......................

Example X ..................

Using the procedure of Example I, the compositions ·· ......

The following are mixed and tested to show that the optimum amount of Zinoo dioxide shown in Example V decreases when the amount of pia is reduced.

plating in the plasticized composition of po - -, divinyl chloride .____________________________________________________________________________ ____________________________. ____________-................................

... The .eli compositions. results, are indicated in the Ta-r .......

inc

3 |

Β **!] Ca. ο ο 'Μο ι ίο' ίΟιΛ II γΠ ** ο Ά II γΠ »Ο ica I ο ιη *

CM β (β (Η

W • ri!

Ο in I CM », yes

CM

ΙίΧ s?

ΙίΑ

S | 8

ΙΓ> |

<td></td><td></td><td></td><td>THERE</td><td></td><td></td><td></td><td></td>

UCOBùCCl-CASE S PERMU • Η fi • Η ο1

Ρ.

φ cj

-Η

Ο «

C

CÀJ <d

Ο τ!

Ο • 2 ο

ε «Η +»

Ο • Η

π)

Ο * Η «Η

-Η

Φ φ

Table VII (Continued)

W «

PI

PQ

or you

UA

O m Ό

UA CJ

I Ο OO CJ sf o

'ίUA

O rn 1 PA

UA CJ a ·>.

I ooo

Ifb Od m

UA

Ο tì

UA

Or ro II Ο O VP * rO

VO tì

Ph .g.

Φ +>

"H

I a

op,

Φ tì • rl

O a

•re

Xj rl and ®. to you

N 'do

Éi • Η O • d +3 rt

Φ a tì _ · rQ O tJ • ri -ri Ή 'as

S * bkl, CX_ or <ΖΊ) <1

CJ t

CJ

CJ co tì m

® fk

O a

a • rt • rt

-P

O • ri

O o

OR

P tì tì

-oo

• rt tì o

E • ri • P • ri • l • ri • H

W

04O o

-H

Λ φ

-P a

or • ri

O rt tì

O • rl xJ

OR

UA tì s

IS"

Ck £

or rk

CH • ri

Little

o tì rt a

• rt • d

OR

X #

B tì

O • rt «H • rl

OR

A a

rt o

•re

P

... -P ..........

° rt £ -H • ri to df

Yes or

Ή ta • ri «

OR

P e * o

Λ * ·

CJ »00

Cd c- co r ·.

CJ r- co

Λ * «

CJ v-ci in O in or in o

LC \ O co in ot * *

CJ in O o

the • ri o

P

Cl o

CJ o

CJ · <

CJ * I o

there or

cu ♦ * I or cc 1 'S

O 'dI 1 CJ OR CJ

IIO tCJ m cj cj co

CJ r ^ rn

You was

M

Cl ri β

ri o

• ri fi • ri

OR

P ri ri ri • ri

P

Little

fri p

• ri ri ri ri m

t ACOBACCl-CiSBU X PERINI

2θ, Example XI ........................ ...........................

Using the procedure of Example VIII, coated fabrics are prepared by first mixing a composition *

I »

The coating facets on a two-cylinder mixer as in Example I and then calendering the compound on a cotton fabric of 4.0 oz / yd (136 g / m) by standard techniques.

iIt applies a coating thickness of 0.012 (O, 3 mm) i

Ld a temperature of 15O ° C. The following compositions vengoy!

jno applied on the cotton fabric and try:

<td>Composition the</td><td>BP</td><td>BQ</td>

<td>{Polyvinyl chloride</td><td>100</td><td>100</td>

<td>Santicizer 711</td><td>60</td><td>50</td>

<td>Santicizer 79TM j</td><td>0</td><td>20</td>

<td>Calcium carbonate |</td><td>15</td><td>15</td>

<td>Antimony trioxide</td><td>10</td><td>10</td>

<td>Zinoo oxide</td><td>10</td><td>10</td>

<td>Maximum specific optical density</td><td>122</td><td>89</td>

JACOBACCI-CASEIIA X PEMNI

The previous example demonstrates the synergistic effect of a mixture of a phthalate-type plasticizer and a plate.

The trimellitized developer on the production of smoke in unà ì .... '. formulation containing an optimum amount of zir oxide

I co as antifumogen, calcium carbonate as a filler and antimony trioxide as a flame inhibitor,

Contents52

33 members in 20 offices

This recordMember, by publication datePriority claim10 more offices are in the list below

Priority claims3

Priority claims
Document	Office	Kind	Date
63840475	United States of America	A	1975-12-08
638404	–	–	–
US19750638404	–	–	–

Members33

Family members, oldest first
Document	Office	Kind
JPS5269953A	Japan	A	1977-06-10
DE2654666A1	Germany	A1	1977-06-16
PT66646A	Portugal	A	1977-06-30
FR2334711A1	France	A1	1977-07-08
BR7608071A	Brazil	A	1977-11-22
BE855452A	Belgium	A	1977-12-07
ES459551A1	Spain	A1	1978-04-16
DD131030A5	German Democratic Republic (until 1990)	A5	1978-05-24
AU2027876A	Australia	A	1978-06-15
SE7706513L	Sweden	L	1978-08-25
DK249377A	Denmark	A	1978-08-26
NO771960L	Norway	L	1978-08-28
PL198692A1	Poland	A1	1978-08-28
NL7706234A	Netherlands (Kingdom of the)	A	1978-08-29
DE2725737A1	Germany	A1	1978-08-31
JPS53105553A	Japan	A	1978-09-13
FR2381801A2	France	A2	1978-09-22
BR7703654A	Brazil	A	1978-09-26
PT66646B	Portugal	B	1978-11-09
AU2584077A	Australia	A	1978-12-14
LU77493A1	Luxembourg	A1	1979-01-19
PL103567B1	Poland	B1	1979-06-30
AU509970B2	Australia	B2	1980-06-05
GB1574317A	United Kingdom	A	1980-09-03
FR2334711B1	France	B1	1980-09-05
CS203150B2	Czechoslovakia (until 1993)	B2	1981-02-27
GB1587281A	United Kingdom	A	1981-04-01
FR2381801B2	France	B2	1981-12-31
SE421927B	Sweden	B	1982-02-08
CA1120170A	Canada	A	1982-03-16
US4464502A	United States of America	A	1984-08-07
IT1069888BThis record	Italy	B	1985-03-25
IT1116761B	Italy	B	1986-02-10