Standard No.:	GB/T 29646-2013
English Name:	Modified biodegradable polyester used for blown film
Chinese Name:	吹塑薄膜用改性聚酯类生物降解塑料
Chinese Classification:	G32    Synthetic resin and plastic
Professional Classification:	GB    National Standard
ICS Classification:	83.080.20 83.080.20    Thermoplastic materials 83.080.20
Source Content Issued by:	AQSIQ;SAC
Issued on:	2013-9-6
Implemented on:	2014-1-31
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

本标准规定了吹塑薄膜用改性聚酯类生物降解塑料的术语和定义、要求、试验方法、检验规则、标志、包装、运输与贮存。
本标准适用于由一种或一种以上具备生物降解能力的聚酯树脂经由塑料改性制备的、可用于吹塑薄膜的生物降解塑料(简称为生物降解塑料)。常见的聚酯树脂主要有聚乳酸、聚α-羟基烷基酸酯、聚丁二酸丁二醇酯、脂肪族芳香族共聚酯等。