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膜级聚酯切片一1亚光膜专用聚酯切片:用该新品生产的亚光膜附加值高,雾度大于80%,光泽度小于19%,适用于烫金、烫布、 标签、复合包装、广告牌和反光材料等。特性粘度IV熔点一甘醇DEG端羧基COOH添加剂0.650.015 dl/g257 r1.30.1%200 C230 C1.30.1%257 r三35mmol/kg0.3%245 C257 C4.00.140mmol/kg0.080.01%255.52.0C1.30.1%255.52.0C1.30.1%257 C4.00.130mmol/kg0.50.02%255.52.0C555.04.01.0350.5mmol/kg1.30.1%