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HOLLOW MOLDED PRODUCT COMPRISING ETHYLENE-2,6-NAPHTHALENE DICARBOXYLATE POLYMER AND ULTRAVIOLET ABSORBER AND PRODUCTION PROCESS THEREFOR
HOLLOW MOLDED PRODUCT COMPRISING ETHYLENE-2,6-NAPHTHALENE DICARBOXYLATE POLYMER AND ULTRAVIOLET ABSORBER AND PRODUCTION PROCESS THEREFOR
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机译:包含乙烯-2,6-萘二甲酸酯聚合物和紫外线吸收剂的空心模塑产品及其生产工艺
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摘要
A hollow molded product which contains a polyester composition containing an ethylene-2,6-naphthalene dicarboxylate polymer and at least one ultraviolet absorber in an amount of 0.01 to 5.0 wt% based on the ethylene-2,6-naphthalene dicarboxylate polymer, and which has a birefringence factor ( DELTA n) of the barrel portion of 0.17 or more, and a process for preparation thereof.
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