Antifoaming resin compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525171, 525109, C05L 6300

Patent

active

042581478

ABSTRACT:
The foaming of resinous insulating materials under vacuum is substantially reduced by adding to the material a polydiene having primarily vinyl unsaturation.

REFERENCES:
patent: 3431235 (1969-03-01), Lubowitz
patent: 3515772 (1970-06-01), Lubowitz
patent: 3528878 (1970-09-01), Lubowitz
patent: 3616193 (1971-10-01), Lubowitz
patent: 3674893 (1972-07-01), Nowak
patent: 3793400 (1974-02-01), Curtis
patent: 3927234 (1975-12-01), Lindner
patent: 3980610 (1976-09-01), Conrad
patent: 3989769 (1976-11-01), Bonnington

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