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Tadashi Imai, Mikio Hashimoto, Shigeru Harima: Polypropylene resin composition and injection-molded article thereof. Grand Polymer, June 26, 2001: US06251997 (45 worldwide citation)

A polypropylene resin composition, which is light weighing, has very high values for the stiffness and heat resistance and is superior in the scratch-proof property with better moldability upon molding and which can be injection-molded into formed articles without occurrence of cracking, comprising ...


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Imai Tadashi, Hashimoto Mikio, Harima Shigeru: Polypropylene resin composition and injection-molded article thereof. Grand Polymer, August 9, 2000: EP1026198-A1 (5 worldwide citation)

A polypropylene resin composition comprising 5-25% by weight of a higher molecular weight polypropylene (A) having an intrinsic viscosity Ä eta Ü, determined in decalin at 135 DEG C, of from 6 to 11 dl/g and 95 - 75% by weight of a lower molecular weight polypropylene (B) having an intrinsic viscosi ...


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Kenichi Ohkawa, Shin ichi Kondo: Polypropylene resin composition and injection-molded article thereof. Birch Stewart Kolasch & Birch, March 28, 2002: US20020037954-A1

A polypropylene resin composition comprising: 100 parts by weight of a polypropylene composition (D) comprising 50% to 95% by weight of a polypropylene (A), 0% to 25% by weight of an ethylene--olefin copolymer rubber and/or aromatic vinyl compound-containing rubber (B), and 5% to 25% by weight of ta ...


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Imai Tadashi, Hashimoto Mikio, Harima Shigeru: Polypropylene resin composition and injection-molded article thereof. Grand Polymer, September 25, 2000: KR1020000004351

PURPOSE: A polypropylene resin composition is provided, which is light-weighing and has very high values of stiffness and heat resistance, superior scratch-proof or anti-damaging property and better flowability upon molding or shaping with superior processibility without occurrence of cracking upon ...