Foamed articles of styrenic and acrylic polymers blend

摘要

PCT No. PCT/GB95/01304 Sec. 371 Date May 8, 1997 Sec. 102(e) Date May 8, 1997 PCT Filed Jun. 6, 1995 PCT Pub. No. WO96/00256 PCT Pub. Date Jan. 4, 1996Foamed articles having a closed cell structure formed from a polymer blend comprising at least 50% by weight of a styrenic polymer and up to 50% by weight of an acrylic polymer which has an average molecular weight which is less than 90% of that of the styrenic polymer which are significantly less dense than such articles prepared from the styrenic polymer alone.