White Film ® WT has raw white and ceramics white, it is mainly used for white release film, mobile phone bottom plate, tire protection, label surface material, steel plate composite, decoration, food and drug kink packaging and other purposes.
Product Feature
▲ Good flatness
▲ Uniform whiteness
▲ Low light transmittance, Good shading property Good printing and composite properties
Typical Properties
Properties |
Test methods |
Units | Typical Values | ||||
Type | WT-C | WT-R | WTF | ||||
Thickness | GB/T 6672 | μm | 25 | 50 | 23 | 23 | |
Tensile Strength | MD | ASTM D882 | MPa | 150 | 180 | ||
TD | 200 | 200 | |||||
Heat Shrinkage | MD | ASTM D1204 150℃/30min | % | 1.5 | 20.0 | ||
TD | 0 | 20.0 | |||||
Coefficient of Friction | μs | GB/T 10006 | 0.400 | 0.400 | |||
μd | 0.350 | 0.350 | |||||
R457 | GB 2913 | % | 110 | 110 | 85 | 90 | |
Transmission | ASTM D1003 | % | 28 | 20 | 30 | 45 | |
Surface Wetting Tension | Treated | GB/T 14216 | mN/m | 56 | 56 | ||
Untreated | 42 | 42 |