This invention relates to unsaturated polyester compositions having improved impact resistance and good surface appearance. The compositions contain a novel additive. The novel additive comprises the partially polymerized product of a mixture comprising an elastomer and a styrenic monomer.
申请公布号
US4877832(A)
申请公布日期
1989.10.31
申请号
US19880143322
申请日期
1988.01.13
申请人
POLYSAR LIMITED
发明人
CASSOLA, ADRIAN;KWOK, JOHN C.;ROBINSON, KEITH J.;SMITH, BRIAN H. A.;LONGUET, MICHEL
