Unsaturated polyester compositions

Details Unsaturated polyester compositions Unsaturated polyester compositions

1973-02-26

1981-08-18

Nielsen, Earl A.

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, 525170, C08L 6706

Patent

active

042847362

ABSTRACT:
The disclosure of this application is directed to unsaturated polyester compositions, containing a thermoplastic terpolymer of a vinyl halide monomer, a vinyl ester of a saturated, monocarboxylic acid and as the third component, an unsaturated, dicarboxylic acid or anhydride thereof; or as the third component, a glycidyl ester of an unsaturated, monocarboxylic acid, which can be pigmented with organic and/or inorganic pigments and molded into shaped, thermoset articles such as housings for telephones, automobile heater ducts and the like which are characterized by excellent surface characteristics and color properties.

REFERENCES:
patent: 2627482 (1953-02-01), Martin et al.
patent: 3700624 (1972-10-01), Adachi et al.
patent: 3701748 (1972-10-01), Kroekel
patent: 3718714 (1973-02-01), Comstock
patent: 3721642 (1973-03-01), Schalin et al.

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