CLEAR POLYPHENYLENE ETHER/BLOCK COPOLYMER COMPOSITION

摘要

A clear polyphenylene ether composition having improved impact strength comprising said polyphenylene ether and a block copolymer having a resinous block and a rubbery block wherein the resinous block is relatively high molecular weight and is derived from either styrene or butadiene with a resinous content of the block co polymer being within the range of 45 to 58 weight percent.