| 摘要 |
Molding compns. are pred. which contain polyethylenete-rephthalate, an org. crystn. promoter contg. a polyoxyalkylene chain and >=1 epoxy group, and, in some cases, glass fibers, in org. fillers, rubbery polymers, mold release agents, and fireproofing agents. The crystn. promoter improves the molding properties at low temp. and gives moldings with high surface gloss and good phys. properties.
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