C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 10/06 (2006.01) B29C 49/00 (2006.01) B32B 27/32 (2006.01) C08L 23/04 (2006.01) C08L 23/10 (2006.01) C08L 23/12 (2006.01) C08L 23/14 (2006.01)
Patent
CA 2061247
A molded article obtained by blow molding a propylene having a substantially syndiotactic structure or a resin composition comprising a polypropylene having a substantially syndiotactic structure and a copolymer of ethylene and propylene, and a multi-layer molded article obtained from this resin composition in which at least one surface of the molded article is a polypropylene layer having the substantially syndiotactic structure.
Pièce moulée obtenue du processus de moulage par soufflage de propylène ayant une structure fortement syndiotactique ou une composition de résine comprenant un polypropylène dont la structure est pratiquement syndiotactique et un copolymère d'éthylène et de propylène. L'invention décrit également une pièce moulée multicouche obtenue de cette composition de résine; au moins une surface de cette pièce moulée est faite d'une couche de polypropylène ayant une structure pratiquement syndiotactique.
Asanuma Tadashi
Inoue Takeo
Nakanishi Shosuke
Sasaki Tateyo
Fetherstonhaugh & Co.
Mitsui Chemicals Incorporated
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