专利检索 ap:("Celanese International Corporation") AND inv:"PALMER, Darin, Michael" 第 1 页

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发明公开
LOW FOAMING PVOH AEROSOL SPRAY COATINGS 有权
标题翻译： PVOH喷涂涂层低发泡

公开(公告)号：EP1991623A1

公开(公告)日：2008-11-19

申请号：EP07750779.6

申请日：2007-02-15

申请人： Celanese International Corporation

发明人： LAMBERT, Georgia, Lynn , PALMER, Darin, Michael , ROMERO-NOCHEBUENA, Eduardo , VICARI, Richard , YBARRA, Arnold, Jr.

IPC分类号： C09D5/00 , C09G1/16

CPC分类号： C09D5/008 , C09D5/021 , C09G1/16

摘要： In an aerosol spray composition suitable for coating automobile exteriors, where the aerosol composition is pressurized in a container with propellant and includes water and a polyvinyl alcohol composition, the improvement being that said polyvinyl alcohol composition includes: a) from 50 to 99 wt.% of a partially hydrolyzing first polyvinyl alcohol resin having a degree of hydrolysis in the range of from about 80 to about 90 percent; and (b) from 1 to 50 wt.% of a second polyvinyl alcohol resin having an elevated degree of hydrolysis.