M6761 PVC Protection Tape for Spectacle Lens

M6761 PVC Protection Tape for Spectacle Lens

protection tape for spectacle lens polishing process
Features:
Protection tape for spectacle lens is made of special PVC film as substrate, and single-sided coated with excellent acrylic adhesive, good comprehensive performance. The surface of the material is combined with liquid alloy, and it provides a strong binding force after cooling. Excellent conformability, stable adhesion and no residual glue after peeling.

Applications: M6761 is used for protecting spectacle lens during polishing process.

Remarks: Prohibit transportation and storage with volatile organic solvents, avoid direct sunlight and rain. Optimal storage conditions: temperature 23±2℃, relative humidity 50±5%RH. Best using performance within 6 months after production date.
Structure Color Substrate Total thickness Adhesive Standard length
Blue PVC film 0.13±0.01mm Acrylic 50m
Structure   Release film  
chart   Acrylic Adhesive  
    Special PVC film  
Parameters Item Standard Value Test method/Tool
Appearance Flat surface, no wrinkle Visual Inspection
Total thickness 0.130±0.010mm GB/T 7125-1999
Adhesion to steel 600±200g/25mm GB/T 2792-2014
Tensile strength ≥3.5 Kg/25mm GB/T 13542-2009
Elongation ≥150 % GB/T 13542-2009