Thermoformed, extruded sheeting with reduced gloss
Abstract
The invention is directed to compositions comprising an elastomer component and a propylene component, and in which theelastomer component comprises at least one ethylene/α-olefinpolymer, optionally containing a diene, and the polypropylene component comprises at least one branched polypropylene. Preferably, the elastomer component has a melt tan delta between about 0.7 and about8 and as measured by parallel plate rheometer at 0.1 rad/sec and 190" C., and 15 percent strain; and the ratio of the melt tan delta of the elastomer component to the melt tan delta of the propylene component is from 0.5 to 4. The invention also provides for method of making such compositions, and to low gloss articles prepared from the same. The inventive compositions are particularly suitable for fabricating thermoformed sheeting with reduced gloss.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
16 members in 10 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 68033905 | United States of America | P |
Members16
| Document | Office | Kind | |
|---|---|---|---|
| CA2606584A1 | Canada | A1 | |
| WO2006124369A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US2007167575A1 | United States of America | A1 | |
| EP1882014A1 | European Patent Office (EPO) | A1 | |
| KR20080022098A | Republic of Korea | A | |
| CN101175811A | China | A | |
| JP2008540769A | Japan | A | |
| EP1882014B1 | European Patent Office (EPO) | B1 | |
| AT425217TThis record | Austria | T | |
| ATE425217T1 | Austria | T1 | |
| DE602006005645D1 | Germany | D1 | |
| ES2320591T3 | Spain | T3 | |
| CN101175811B | China | B | |
| US8304496B2 | United States of America | B2 | |
| JP5318567B2 | Japan | B2 | |
| KR101338569B1 | Republic of Korea | B1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 6759318
Titles2
- German
- THERMOGEFORMTE UND EXTRUDIERTE FOLIE MIT REDUZIERTEM GLANZ
- English
- Thermoformed and extruded film with reduced gloss
Classification
- CPC, 12
- C08L23/10
- B29C49/0005
- B29C51/002
- B29K2023/083
- B29K2023/12
- B29L2031/3005
- B29L2031/3008
- B29L2031/3014
- B29L2031/3026
- C08L23/0815
- C08L23/16
- C08L2207/07
- IPC, 3
- B29C51 00
- C08L23 10
- C08L23 16