Anti-shrink additive for unsaturated polyester, its fabrication

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

523500, 528301, C07C 6934, B01F 1736, D06P 168

Patent

active

044725442

ABSTRACT:
An anti-shrink additive for unsaturated polyester resins of the formula: ##STR1## wherein, R is the remainder of a triol or tetrol,

REFERENCES:
patent: 2889294 (1959-06-01), Layman
patent: 3432458 (1969-03-01), Kwan et al.
patent: 3652502 (1972-03-01), Jackson et al.
patent: 3714292 (1973-01-01), Baum et al.
patent: 3925300 (1975-12-01), Roberts et al.
patent: 3998909 (1976-12-01), Roberts et al.

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