Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-01-13
1989-10-31
Short, Patricia
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
523522, 525169, C08L 6706
Patent
active
048778320
ABSTRACT:
This invention relates to unsaturated polyester compositions having improved impact resistance and good surface appearance. The compositions contain a novel additive. The novel additive comprises the partially polymerized product of a mixture comprising an elastomer and a styrenic monomer.
REFERENCES:
patent: 3577478 (1971-05-01), Thorpe
patent: 3701748 (1972-10-01), Kroekel
patent: 3857812 (1974-12-01), Nowak
patent: 3998909 (1976-12-01), Roberts
patent: 4096102 (1978-06-01), Strauss
patent: 4160759 (1979-07-01), Gardner
patent: 4336344 (1982-06-01), Craigie
Cassola Adrian
Kwok John C.
Longuet Michel
Robinson Keith J.
Smith Brian H. A.
Polysar Limited
Short Patricia
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