Chemical synthesis includes a polyvinyl chloride, a ter copolister and an oxidation catalyst, wherein ter copolister is composed of a part of polyvinyl chloride, including polyeter (tetramethylene co tar ether); product manufacturing; and a method for reducing gas permeation of polyvinyl chloride products.

摘要

A composition comprising a Polyester and copolyester ether, catalytic oxidationWhere the segment contains a Polyester copolyester ether containing Poly (ether tetrametileno co Rent); manufactured Article; and a method for reducing the permeability to gases)Os polyester.