Plasticizers for polyvinyl butyral

Stock material or miscellaneous articles – Composite – Of quartz or glass

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524287, 524308, 525 61, 526315, 428411, 428524, C08F 4538, B32B 1710, B32B 2742

Patent

active

043905943

ABSTRACT:
This invention relates to a novel group of plasticizers for polyvinyl butyral wherein the plasticizer comprises a mixture of at least one triethylene glycol diester of a monocarboxylic acid having a carbon chain comprising 7 or 8 carbon atoms and at least one dialkyl adipate in which the alkyl group contains from 3 to 8 carbon atoms or at least one alkyl alkylaryl adipate.

REFERENCES:
patent: T789055 (1949-06-01), Stamatoff
patent: 4144217 (1979-03-01), Snelgrove
patent: 4230771 (1980-10-01), Phillips
patent: 4243572 (1981-01-01), Dages
patent: 4276351 (1981-06-01), Phillips

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