Product Overview
BOPET Window Film Base is produced under full in-line control of thickness, optical properties and surface treatment, then slit to the ordered width and packed for export.
Key Features
Optical grade base with haze below 1 percent
Excellent adhesion for sputtered and dyed coatings
Flat and uniform surface for hard coat application
Stable shrinkage for precision coating lines
Available with one side adhesion promotion treatment
Technical Specification
| Thickness | 19-50 micron |
| Width | 300-1500 mm, slit to order |
| Density | 1.40 g per cubic centimetre |
| Tensile strength | MD 200-240, TD 200-240 N per square millimetre |
| Elongation at break | MD 110-150 percent, TD 100-140 percent |
| Haze | 1.5-3.0 percent |
| Gloss | 85-95 percent |
| Wetting tension | 38-42 mN per metre on treated side |
| Core | 76 mm paper core |
Applications
Packing and Delivery
Rolls are wound on 76 mm paper cores, wrapped in PE protective film and packed in five-ply export cartons, 20 to 24 rolls per pallet, pallets stretch wrapped and strapped. Loading is around 18 to 22 metric tons per 40 foot container depending on roll width and diameter. Lead time is 15 to 25 days after receipt of deposit for standard gauges.
Order Information
Minimum order 500 kilograms per thickness and width combination. Payment by T/T with 30 percent deposit and balance against copy of bill of lading, or irrevocable L/C at sight. Port of loading Shanghai or Ningbo. Customised width, core size, treatment level and pallet pattern are available. Please advise thickness, width, roll diameter, treated side and target application for a firm quotation.
