The performance indicators of PE protective film are mainly divided into: ultra-low viscosity protective film, low-viscosity protective film, medium-low viscosity protective film, medium-viscosity protective film, high-viscosity protective film, super-high viscosity protective film
1. Ultra-low-adhesive protective film (ie micro-adhesive):
Features: Thickness (≥0.03m±0.003), width (≤1.3), height (100-1500), substrate (PE), peel strength (≤5g/cm), temperature resistance (60), elongation (> 400)
Uses: Easy to use, easy to stick and tear, no glue residue, suitable for organic sheets, instruments, displays, glass lenses, plastic lenses, etc.
2. Low viscosity protective film
Features: Thickness (≥0.03m±0.003), width (≤1.3), height (100-1000), substrate (PE), peel strength (10-20g/cm), temperature resistance (60), elongation ( >400)
Uses: Stable adhesion, good adhesion, good peeling performance, no glue residue, suitable for steel mirror plate, titanium metal, smooth plastic plate, silk screen, nameplate, etc.
3. Medium and low viscosity protective film
Features: Thickness (≥0.03m±0.003), width (≤1.3), height (100-1000), substrate (PE), peel strength (30-50g/cm), temperature resistance (60), elongation ( >400)
Uses: Stable adhesion, good adhesion, good peeling performance, no glue residue, suitable for furniture Polaroid board, stainless steel board, ceramic tile, marble, artificial stone, etc.
4. Medium adhesive protective film
Features: Thickness (≥0.05±0.003), width (≤1.3), height (100-1000), substrate (PE), peel strength (60-80g/cm), temperature resistance (60), elongation (> 400)
Uses: Stable adhesion, good adhesion, good peeling performance, no glue residue, suitable for surface protection of fine-grained frosted boards and general difficult-to-stick materials, etc.
5. High viscosity protective film
Features: Thickness (≥0.05±0.003), width (≤1.3), height (100-800), substrate (PE), peel strength (80-100g/cm), temperature resistance (60), elongation (> 400)
Uses: Stable adhesion, good adhesion, good peeling performance, no glue residue, suitable for fine-grained frosted boards, aluminum-plastic boards, hard-to-stick plastic boards, etc.
6. Ultra-high viscosity protective film
Features: Thickness (≥0.04±0.003), width (≤1.3), height (100-800), substrate (PE), peel strength (above 100g/cm), temperature resistance (60), elongation (>400 )
Uses:
The PE protective film has very high viscosity. Water-based acrylic is used as the pressure-sensitive adhesive. It is easy to use, easy to stick and tear off, and has no glue residue. It is suitable for hard-to-stick materials such as rough-grained aluminum plates.