T/GDEIA 01-2019 Polyethylene terephthalate (PET) transfer film
T/GDEIA 01-2019 Polyethylene terephthalate (PET) transfer film
Basic Information
Scope
Scope: This standard applies to bidirectionally stretched polyethylene terephthalate (PET) transfer films. Films with similar functions can be used as reference; Main technical content: - Physical and mechanical properties - Tensile strength (longitudinal and transverse): MPa ≥ 190, ≥ 180 - Elongation at break (longitudinal and transverse): ≤ 180, ≤ 200 - Young's modulus (longitudinal and transverse): MPa ≥ 3800, ≥ 3500 - F5 value (longitudinal and transverse): MPa ≥ 90, ≥ 80 - Static friction coefficient: ≤ 0.55, ≤ 0.65 - Dynamic friction coefficient: ≤ 0.52, ≤ 0.55 - Heat shrinkage (150 ℃, 30 min): longitudinal ≤ 1.8, ≤ 2.0 - Heat shrinkage (150 ℃, 30 min): transverse ≤ 0.2, ≤ 0.6 - Glossiness (45° angle): ≥ 120, ≥ 100 - Haze: ≤ 3.5, ≤ 4.0 - Surface tension (mN/m): ≤ 43, ≤ 48