<p>Novel thermosetting resinous compositions are disclosed. The compositions comprise the reaction product of a polymeric polyol having a cured glass transition temperature less than 20 DEG C. with a substantial stoichiometric excess of an aminoplast curative. The cured compositions are hard with good durability and surprising flexibility for such high aminoplast loadings.</p>
申请公布号
DE2809441(B2)
申请公布日期
1980.10.09
申请号
DE19782809441
申请日期
1978.03.04
申请人
PPG INDUSTRIES, INC., PITTSBURGH, PA. (V.ST.A.)
发明人
PORTER JUN., SAMUEL, TARENTUM;SCRIVEN, ROGER LOUIS;CHANG, WEN-HSUAN;O'DWYER, JAMES BRENDAN
