GB/T 43953-2024Biodegradable poly(glycolic acid) (PGA) (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting:

Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents:

This document was proposed and coordinated by the National Technical Committee for Standardization of Bio-based Materials and Degradable Products (SAC/TC380):

This document was drafted by: China Shenhua Coal-to-Liquid Chemical Co:, Ltd:, Guoneng Yulin Chemical Co:, Ltd:, Sinopec (Beijing) Chemical Research Institute Co:, Ltd:, Sinopec (Shanghai) Petrochemical Research Institute Co:, Ltd:, Inner Mongolia Jiutai New Materials Co:, Ltd:, Suzhou Kunsheng Biodegradable New Materials Co:, Ltd:, Zhejiang Hisun Biomaterials Co:, Ltd:, Guangdong Yikede Biomaterials Co:, Ltd:, Dongguan Zhufeng Biotechnology Co:, Ltd:, Jiangsu Juhong Materials Technology Co:, Ltd:, Yangzhou Huitong Technology Co:, Ltd:, Shenzhen Guanghua Weiye Co:, Ltd:, CSSC Pengli (Nanjing) Plastic Technology Co:, Ltd:, Beijing Technology and Business University, Fuling Technology Co:, Ltd:, Sichuan University, Tsinghua University, Ningbo Jialian Technology Co:, Ltd:, Hefei Hengxin Life Science and Technology Co:, Ltd:, Anhui Hengxin Environmental Protection New Materials Co:, Ltd:, Huizhou Juner Plastics Co:, Ltd:

Technology Co:, Ltd:, Light Industry Plastic Processing Application Research Institute, Huitong Beigong Biotechnology (Beijing) Co:, Ltd:, Guangdong Chongxi Environmental Protection Technology Co:, Ltd:

Company, Anhui Huachi Environmental Protection Technology Co:, Ltd:, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Lanzhou Xinyinhuan Rubber and Plastic Products Co:, Ltd:, Jiang Nanjing University, Nanjing Wurui Biodegradable New Materials Research Institute Co:, Ltd:

The main drafters of this document are: Wen Liang, Zhang Caili, Yan Guochun, Yin Tian, Jiang Zhikui, Wu Penghua, Wu Changjiang, Jiang Xingjian, Huang Qizhong, Zhang Yachun, Guo Peng, Lü Mingfu, Liu Junyan, Wang Rui, Wang Jianqi, Xu Kun, Chen Zhiming, Liang Wei, Chen Wenze, Zhu Liangkai, Hu Feihu, Huang Weijie, Zhang Xinzhou, Zhang Jiangang, Yang Yihu, Dai Chunfa, Wang Shijie, Zhang Qian, Hu Jing, Diao Xiaoqian, Hu Xinfu, Tian Guoqiang, Wang Yuzhong, Guo Baohua, Wang Xiong, Yan Deping, Ye Xinjian, Zhao Yingjie, Zhou Yingxin, Zhang Yuesheng, Shen Kunliang, Wei Jie, Wang Chunqiu, Chen Xuesi, Bian Xinchao, Qin Wensheng, Ma Piming, Chen Changping:

Fully biodegradable polyglycolic acid (PGA)

1 Scope

This document defines the terms and definitions of polyglycolic acid (PGA) resins, and specifies the technical requirements, inspection rules, marking, packaging, transportation and Storage, etc:, and describes the corresponding test methods:

This document applies to polyglycolic acid resins obtained by polymerization using glycolic acid, glycolic acid esters or glycolide as raw materials:

2 Normative references

GB/T 1033

GB/T 1040

GB/T 1043

GB/T 1634

GB/T 2547

GB/T 2918

GB/T 3682

GB/T 9345

GB/T 17037

GB/T 19466

GB/T 19466

GB/T 37191

GB/T 41010

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 Poly(glycolicacid);PGA A polymer obtained by chemical synthesis using glycolic acid, glycolate or glycolide as monomers and having the chemical structure shown in Figure 1:

Figure 1 Chemical structure of polyglycolic acid