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
1980-11-11
Ziegler, J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
260 40R, 525 40, 525 42, 525 43, 525 49, 525177, 525 27, 525 36, C08L 6706
Patent
active
042334136
ABSTRACT:
A resin composition comprising (A) 25 to 45 parts by weight of an unsaturated polyester having special structure, (B) 40 to 60 parts by weight of polymerizable monomer such as styrene, and (C) 4.5 to 15 parts by weight of a polystyrene, has low shrink properties and excellent electrical properties when molded, particularly by casting.
REFERENCES:
patent: 3503921 (1970-03-01), Souza, Jr. et al.
patent: 3883612 (1975-05-01), Pratt et al.
patent: 4052358 (1977-10-01), Wada et al.
Maekawa Iwao
Monma Noboru
Sarudate Tutomu
Sato Hidetaka
Uchigasaki Isao
Hitachi Chemical Company Ltd.
Ziegler J.
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