DIN EN ISO 13000-1-2021 塑料. 聚四氟乙烯(PTFE)半成品. 第1部分: 要求和名称与符号(ISO 13000-1-2021); 德文版本EN ISO 13000-1-2021
Plastics - Polytetrafluoroethylene (PTFE) semi-finished products - Part 1: Requirements and designation (ISO 13000-1:2021); German version EN ISO 13000-1:2021
This part of ISO 13000 specifies the requirements and establishes a system of designation for processed unfilled polytetrafluoroethylene (PTFE) products, which may occur in several forms. The PTFE used to make the semi-finished product is described in ISO 20568 1 and, as provided