High molecular polyetherpolyester and its production process and
High molecular unsaturated polyester
High molecular weight (co)polyamide from diamino-alcohol
High molecular weight linear polyesters and method for their pre
High molecular weight poly(toluenediamine aramide) and a method
High molecular weight polyamides obtained from nitriles
High molecular weight polyanhydride and preparation thereof
High molecular weight polybenzimidazole preparation with phospho
High molecular weight polybenzimidazoles
High molecular weight polyesterpolycarbonates and the use thereo
High molecular weight polyesters
High molecular weight polyimide, method of making same and artic
High molecular weight polymethylene adipates
High molecular weight stereoregular head-tail...
High molecular weight stereoregular head-tail...
High molecular weight unsaturated polyesters of cyclohexanedimet
High performance polyester resin
High performance thermally stable polybenzimidazole film
High pressure process for the manufacture of terephthalic acid c
High purity crystals of biphenyltetracarboxylic dianhydride and