| Title of Invention | THERMOPLASTIC ELASTOMER COMPOSITION |
|---|---|
| Abstract | The thermoplastic elastomer composition in the present invention comprises an ethylene a-olefinic copolymeric rubber (A)whose intrinsic viscosity (n) determined at 138 digree celcious in decalin solvent is 3.5 to 6.8 d1/g ,a mineral oil-based softner (B),an a-olefinic crystalline polymer (C) whose degree of crystallyinity is 50 % or higher and an a-olefinic amorphous polymer (D) whose melt viscosity at 190 digree celcious is 50,000 cPs or less and whose degree of crystallinity is less than 50%, and at least a part of a mixture containing 20 to 63% by mass of the (A) ,35 to 78% by mass of the (B), 1 to 12%by mass of the (C) and 1 to 12% by mass of the (D),based on 100% by mass of the total of the components (A),(B),(C) and (D) ,is crosslinked. |
| Full Text |
|---|
| Patent Number | 203224 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Indian Patent Application Number | IN/PCT/2001/01307/KOL | |||||||||||||||
| PG Journal Number | 10/2007 | |||||||||||||||
| Publication Date | 09-Mar-2007 | |||||||||||||||
| Grant Date | 09-Mar-2007 | |||||||||||||||
| Date of Filing | 11-Dec-2001 | |||||||||||||||
| Name of Patentee | JSR CORPORATION | |||||||||||||||
| Applicant Address | 2-11-24, TSUKIJI, CHUO-KU, TOKYO, JAPAN | |||||||||||||||
Inventors:
|
||||||||||||||||
| PCT International Classification Number | C 08 L 23/16 | |||||||||||||||
| PCT International Application Number | PCT/JP01/03369 | |||||||||||||||
| PCT International Filing date | 2001-04-19 | |||||||||||||||
PCT Conventions:
|
||||||||||||||||