Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-11-15
1993-07-20
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525194, 525232, 525236, 525237, 525242, 524504, 524526, 524528, C08L 906, C08L 2306
Patent
active
052294633
ABSTRACT:
A thermoplastic resin composition which comprises 100 parts by weight of a copolymer of propylene with at least one particular diene monomer or a mixture of said propylene copolymer with another crystalline propylene polymer, of the content of the diene monomer polymerized of 0.05 to 20 mol %; 90 to 300 parts by weight of an olefin copolymer rubber that can be crosslinked by dynamic heat treatment with a crosslinking agent; 50 to 1900 parts by weight relative to a total of 100 parts by weight of the 1st and 2nd components of a crystalline propylene polymer; and 0 to 100 parts by weight relative to a total of 100 parts by weight of the 1st, 2nd and 3rd components of a filler.
REFERENCES:
patent: 3758643 (1973-09-01), Fischer
patent: 4833210 (1989-05-01), Fujii et al.
patent: 4906694 (1990-03-01), Yonekura et al.
Wakayama Akiharu
Yano Kazunori
Asinovsky Olga
Michl Paul R.
Mitsubishi Petrochemical Company Limited
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