Release liners are primarily used to protect adhesives from contamination and dust before application. In protective film applications, release liners are typically made of PET (polyethylene terephthalate) due to their durability and stability.

type:Silicon, non-silicon, fluorine, solvent-based, solvent-free
type:Single-layer release type, double-layer release type
Total thickness(μm): 25μm – 95μm
Release force(g/25mm): 5 – 135
Dust level: Less than 1,000 levels and less than 10,000 levels
※ Various specifications (thickness/release force/width/meters) can be adjusted according to customer needs
Type | Function | Total thickness(μm) | Release force(g/25mm) |
Single-layer | Light release | 25μm – 95μm | 5 – 12 |
medium release | 50μm – 75μm | 20 – 40 | |
Heavy release | 50μm – 79μm | 30 – 135 | |
double-layer | Light release | 25μm – 95μm | 5 – 12 |
medium release | 50μm – 75μm | 20 – 40 | |
Heavy release | 50μm – 79μm | 30 – 135 |