China Best Selling Polyimide Tape 3m 7419 for Heat Resistant Applicaton, Find details about China Pet Tape, Surface Protective Tape from Best Selling Polyimide Tape 3m 7419 for Heat Resistant Applicaton
Items | Unit | Tolerance | Value | Testing Method | |
Appearance | Amber | Eyes | |||
Application layer | Base film thickness | mm | ±0.003 | 0.036, 0.05, 0.075 | ASTMD-3652 |
Silicone glue | mm | ±0.003 | 0.005,0.01, 0.02 | ||
Release film | mm | ±0.003 | 0.025 or customized | ||
180°peel strength | g/25mm | Initial | 5# ball | ASTMD-3330 | |
RT 24hr | 750±50 | ||||
Light transparency | % | - | >90 | ASTMD-1003 | |
Haze | % | - | <2 | ||
Elongation | % | MD | 175 | ASTMD-3759 | |
TD | 150 | ||||
Tensile strength | Mpa | MD | 172 | ASTMD-3759 | |
TD | 192 | ||||
Work temperature | -40∽220ºC |