The results show that the block PET-PET(PHB60) copolycondensate was obtained duto in melt blending exists transesterification reaction between molecular chains of PET and PET(PHB60).
结果表明PET和PET（PHB60）在熔融时可发生分子链间酯交换，得到有一定嵌段性的共缩聚物；
The company specializes in variety of pets with traction, chains, pet clothes, pet Waterloo.
本公司专业经营各种宠物牵引带，铁链，宠物衣服，宠物窝。
Zhejiang Pujiang Pinter chains Factory is an enterprise which is specialized in producing all kinds of iron chains and pet goods.
浙江省浦江品特链条厂是一家生产各种类型铁链、宠物用品的专业厂家。
Zhejiang Pujiang Pinter chains Factory is an enterprise which is specialized in producing all kinds of iron chains and pet goods.
浙江省浦江品特链条厂是一家生产各种类型铁链、宠物用品的专业厂家。
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