PE blown non silicone release film
A release film directly blown by co extrusion process. It has the characteristics of stable release force, easy shear punching, and no silicon migration, and can be widely used in VHB double-sided adhesive and other double-sided adhesive products
Product Features
① High cleanliness of membrane surface
② The surface is flat and smooth, without wrinkles, scratches, tears, particles, bubbles, pinholes, and other defects
③ The material has moderate hardness and good flexibility
④ Good thermal aging and stable release force
thickness（mm) | width（mm) | length（mm) | Inner diameter of cylinder core（mm) | |||||
specifications | deviation | specifications | deviation | specifications | deviation | specifications | deviation | |
0.1-0.12 | ±0.005 | customizable | ±1 | customizable | Not lower than the indicated value | 76 | ±1 | |
project | index | |||||||
20min release force, gf | Light face | 600-800 | ||||||
Heavy surface | 900-1300 | |||||||
Fracture elongation,% | horizontal | ≥700 | ||||||
longitudinal | ≥600 | |||||||
Tensile strength, Mpa | horizontal | ≥25 | ||||||
longitudinal | ≥32 | |||||||
