Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1983-09-08
1985-08-27
Nielsen, Earl A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523523, 525169, 525170, C08L 6706
Patent
active
RE0319759
ABSTRACT:
The disclosure of this application is directed to unsaturated polyester compositions, containing as a low-profile additive a carboxyl containing thermoplastic polymer of a vinyl ester of an aliphatic, saturated monocarboxylic acid, which have particular utility in molding applications to form aesthetically attractive thermoset articles characterized by excellent physical properties, as for example, impact strength and by excellent surface properties such as excellent smoothness and gloss, excellent receptiveness to paints and excellent reproduction of the surface contours of the mold in which they are formed into shaped, thermoset articles.
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.
Comstock Lowell R.
Smith Percy L.
Nielsen Earl A.
Skoler G. A.
Trinker S. T.
Union Carbide Corp.
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