Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1978-11-28
1980-05-06
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525403, 525410, 528290, 525398, 525509, C08G 6368
Patent
active
042018498
ABSTRACT:
An acetal resin composition comprising an admixture of 100 parts by weight of an acetal resin and 0.01 to 15 parts by weight of a petroleum resin, said petroleum resin being prepared by polymerizing a cracked petroleum fraction boiling between -15.degree. C. and 200.degree. C. and containing unsaturated hydrocarbons, and having a molecular weight in the range of 400 to 2500 and a second order transition temperature in the range of 35.degree. to 90.degree. C.
REFERENCES:
patent: 3795715 (1974-03-01), Cherdron et al.
Furusawa Tomotaka
Kimura Masaharu
Otuki Yoshiharu
Sugio Akitoshi
Marquis Melvyn I.
Mitsubishi Gas Chemical Company Inc.
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