<![CDATA[EC21 Product Catalogs - cas 48 4]]> <![CDATA[China Vinyl Resin/ China VC-VA Copolymer / Terpolymer Resin]]> <![CDATA[China Vinyl Resin/ China VC-VA Copolymer / Terpolymer Resin]]> <![CDATA[Poly Vinyl Alcohol 2488]]>