T/WS 0001-2021
Matt biasially oriented polyester film (English Version)

Standard No.

T/WS 0001-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/WS 0001-2021

Scope

Main technical content: Physical and mechanical properties project requirements Nominal thickness/μm 50 75 100 Tensile strength/MPa Longitudinal ≥180 ≥170 ≥165 Transverse ≥190 ≥180 ≥175 Elongation at break/% Longitudinal and transverse 100~200 Thermal shrinkage rate /% Longitudinal ≤1.2 ≤1.0 ≤1.0 (150℃/30min) Transverse ≤0.3 ≤0.3 ≤0.3 Haze/% 90～100 Transmittance/% 42～60 Glossiness (45°)/% ≤22 Friction coefficient static ≤0.65 Dynamic ≤0.55 Wetting tension/(mN/m) Corona treatment ≥50 Non-corona treatment ≤44

T/WS 0001-2021 history

• 2021 T/WS 0001-2021 Matt biasially oriented polyester film