| 摘要 |
THIS INVENTION PROVIDES A THERMOPLASTIC RESIN COMPOSITION WHICH IS GOOD FABRICATION SUCH AS THERMAL WELDING OR LIKE AND BROAD IN THE WIDTH OF EXTRUSION MOLDING CONDITIONS AND WHICH GIVES A MOLDED ARTICLE HAVING A GOOD APPEARANCE AND A MATTE, FLEXIBLE AND LITTLE STICKY SURFACE AND HAVING STRENGTH, ABRASION RESISTANCE, OIL RESISTANCE AND THE LIKE WHICH ARE ADEQUATELY BALANCED. THAT IS, THIS INVENTION PROVIDES A THERMOPLASTIC RESIN COMPOSITION AND A REFRIGERATOR GASKET IN WHICH THE THERMOPLASTIC RESIN COMPOSITION IS USED, SAID THERMOPLASTIC RESIN COMPOSITION COMPRISING (A) A POLYPROPYLENE, (B) A HYDROGENATED BLOCK COPOLYMER, (C) A THERMOPLASTIC ELASTOMER CONSISTING OF A DYNAMICALLY OR STATICALLY VULCANIZED BLEND OF A POLYOLEFIN RESIN WITH AN ETHYLENE-α-OLEFIN COPOLYMER RUBBER OR A DYNAMICALLY OR STATICALLY VULCANIZED BLEND OF A POLYOLEFIN RESIN WITH AN ETHYLENE-α-OLEFIN-NON- CONJUGATED DIENE COPOLYMER RUBBER, AND (D) A PARAFFIN TYPE PROCESS OIL SOFTENER.
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