Thixotropic mixtures of liquid polyesters and polymer-treated fi

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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523209, 523505, 523514, 523523, 524513, C08K 310

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active

045074097

ABSTRACT:
A filled resin composition having thixotropic properties is prepared by blending (a) a liquid polyester resin, and (b) a solid filler (such as calcium carbonate), which has been treated with an effective amount of a polymer prepared from (1) an addition polymerizable organic monomer which does not contain an acid group and (2) an addition polymerizable acid. The preferred polymer is ethylene/acrylic acid.

REFERENCES:
patent: 3471439 (1969-10-01), Bixler et al.
patent: 3532662 (1970-10-01), Ansdell
patent: 3773708 (1973-11-01), Takahashi et al.
patent: 3926873 (1975-12-01), Aishima et al.
patent: 4071494 (1978-01-01), Gaylord
patent: 4369272 (1983-01-01), Jaffe

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