T/SDMS 004-2021
PTFE filament made scrim for chlorine ion membrane (English Version)
- Standard No.
- T/SDMS 004-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/SDMS 004-2021
- Scope
- This document specifies the terms and definitions, specifications and markings, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of polytetrafluoroethylene ultrafine filaments. It stipulates the requirements and testing methods for testing environment, appearance testing, linear density, yarn diameter, breaking strength, breaking elongation, dry heat shrinkage test, yarn wear resistance, twist test, chemical properties and other items.
T/SDMS 004-2021 history
- 2021 T/SDMS 004-2021 PTFE filament made scrim for chlorine ion membrane
