US Patent for Alkyl alkylaryl adipate plasticizers
US Patent for Alkyl alkylaryl adipate plasticizers for polyvinyl butyral Patent (Patent # 4,243,572 issued January 6, 1981) - Justia Patents Search A plasticizer for polyvinyl butyral wherein the plasticizer is an alkyl alkylaryl adipate and particularly a benzyl alkyl adipate.
US4390594A - Plasticizers for polyvinyl butyral - Google Patents
The use of mixed alkyl alkylaryl adipates as PVB plasticizers is known in the prior art, European Pat. No. 0011577. These adipates are generally represented by the following structural...
United States Patent (19) 11) 4,243,572 Dages 45 Jan, 6, 1981
U.S. PATENT DOCUMENTS 11) 4,243,572 45 Jan, 6, 1981 OTHER PUBLICATIONS Chemical Abstracts, vol. 86, No. 6, Feb. 7, 1977, p. 34, 86:3053X. Primary Examiner-Paul R. Michl Attorney, Agent, or Firm-Pennie & Edmonds 57 ABSTRACT A plasticizer for polyvinyl butyral wherein the plasti cizer is an alkyl alkylaryl adipate and particularly a
United States Patent (19)
This invention relates to a novel group of plasticizers for polyvinyl butyral wherein the plasticizer comprises a mixture of at least one alkyl alkylaryl adipate and at least one dialkyl adipate in which the alkyl group con tains 3 to 8 carbon atoms. BACKGROUND ART Plasticized polyvinyl butyral is widely used as an
US4243572A - Alkyl alkylaryl adipate plasticizers
US4243572A US06/095,786 US9578679A US4243572A US 4243572 A US4243572 A US 4243572A US 9578679 A US9578679 A US 9578679A US 4243572 A US4243572 A US 4243572A Authority US United States Prior art keywords adipate polyvinyl butyral plasticizer benzyl alkyl Prior art date 1978-11-21 Legal status (The legal status is an assumption and is not a legal
