US Patent for Plasticizer blend for polyvinyl butyral Patent
A plasticizer blend for polyvinyl butyral (PVB) comprising a monoester of a glycol and a C.sub.16 to C.sub.20 unsaturated fatty acid having a hydroxyl group attached to the acid molecule and a multiester of an alcohol having 2 to 4 hydroxyl groups and said unsaturated fatty acid, the monoester being present in the blend on a weight basis in an amount equal to or greater than the multiester.
US4390594A - Plasticizers for polyvinyl butyral - Google Patents
Polyvinyl butyral resins that can be plasticized according to this invention have a molecular weight of 30,000 to 600,000, a 0 to 10% content by weight of residual ester groups, calculated as...
US Patent for Plasticizer blends for polyvinyl butyral
Plasticizer blends for polyvinyl butyral interlayers Jan 30, 1978 - Monsanto Company A polyvinyl butyral composition useful as an interlayer in architectural glazing units is plasticized by a blend of a di(C.sub.5 to C.sub.8 alkyl) adipate and a C.sub.3 to C.sub.6 alkyl benzyl phthalate.
Plasticizer blend for polyvinyl butyral - Monsanto Company
A plasticizer blend for polyvinyl butyral (PVB) comprising a monoester of a glycol and a C 16 to C 20 unsaturated fatty acid having a hydroxyl group attached to the acid molecule and a multiester of an alcohol having 2 to 4 hydroxyl groups and said unsaturated fatty acid, the monoester being present in the blend on a weight basis in an amount
Plasticized polyvinyl butyral and sheet - Monsanto Company
The plasticized polyvinyl butyral resin of claim 1 wherein the hydroxyl content is about 17 to 19% polyvinyl alcohol. 3. A sheet formed of polyvinyl butyral resin having a hydroxyl content of less than 19.5 weight % calculated as polyvinyl alcohol, plasticized with a compatible amount of triethylene glycol di-2-ethylhexanoate. 4.
