Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-02-16
1992-08-11
Ziegler, Jacob
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 67, 525308, 525902, C08F26504, C08F26506
Patent
active
051379791
ABSTRACT:
A multi-layer structure polymer (A) comprising (i) 2 to 30% by weight of an alkyl methacrylate unit, (ii) 50 to 80% by weight of an alkyl acrylate unit, (iii) 5 to 20% by weight of an unsaturated nitrile unit and (iv) 5 to 40% by weight of an aromatic vinyl unit, wherein:
REFERENCES:
patent: 4473679 (1984-09-01), Falk et al.
patent: 4542179 (1985-09-01), Falk et al.
patent: 4564653 (1986-01-01), Kamota et al.
Maeda Katsuaki
Nishihara Hajime
Seki Junji
Asahi Kasei Kogyo Kabushiki Kaisha
Ziegler Jacob
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