ALKALI METAL SALTS OF LOW MOLECULAR WEIGHT POLYETHYLENE TEREPHTHALATE AS NUCLEATING AGENTS FOR POLYETHYLENE TEREPHTHALATES

摘要

TITLEALKALI METAL SALTS OF LOW MOLECULAR WEIGHTPOLYETHYLENE TEREPHTHALATE ASNUCLEATING AGENTS FOR POLYETHYLENE TEREPHTHALATESABSTRACT OF THE DISCLOSUREAlkali metal salts of ethylene terephthalateoligomers as nucleating agents for polyethyleneterephthalate; (i) the nucleation process; (ii) apolyethylene terephthalate molding composition; and(iii) the product made by the nucleation process.