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Ueda Takashi Mitsui Petrochemi, Mizuno Akira Mitsui Petrochemi, Kawasaki Masaaki Mitsui Petroc, Fukuoka Daisuke Mitsui Petroch, Kiso Yoshihisa Mitsui Petroche, Tanizaki Tatsuya Mitsui Petroc, Hashimoto Mikio Mitsui Petroch, Sugi Masahiro Mitsui Petrochem, Tsutsui Toshiyuki Mitsui Petro: Propylene elastomer.. Mitsui Petrochemical, November 15, 1995: EP0682042-A1 (9 worldwide citation)

A novel propylene elastomer having such characteristics that: (1) it is composed of 50-95 mole % of units derived from propylene and 50-5 mole % of units derived from 1-butene, (2) it has a triad tracticity (mm faction) of at least 90 % as determined by C-NMR spectrometry (in hexachlorobutadiene usi ...


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Sugi Masahiro Mitsui Petrochem, Tanaka Mutsuhiro Mitsui Petroc: Releasable protective film and its composition.. Mitsui Petrochemical, July 24, 1991: EP0437632-A1 (8 worldwide citation)

A releasable protective film consists of (A) 85-20 wt.% of a random propylene-butene copolymer iwth a MFI of 0.1-100 g/10 minutes (ASTM D 1238-65T, 230 deg.C), a propylene content of 60-85 mol.% and a heat of crystal fusion of 20-80 Joule/g determined using a differential scanning calorimeter (B) 15 ...


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Kagami Mamoru Mitsui Petrochem, Tanaka Mutsuhiro Mitsui Petroc, Sugi Masahiro Mitsui Petrochem: Polyamide resin composition.. Mitsui Petrochemical, August 23, 1995: EP0668323-A1 (3 worldwide citation)

A polyamide resin composition comprising 100 parts by weight of a polyamide resin and 5-200 parts by weight of a graft ethylene-1-butene random copolymer wherein the content of an unsaturated carboxylic acid or a derivative thereof as the graft component is 0.01-10 wt.%. The graft copolymer is one p ...