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Covering functional film
black film
Black BOPP/PET base film or black coated composite film
Product Applications
Applications
High-end black card packagingBacking coverelectronic packagingLabel base film and decorative lamination
Technical Parameters
Key Specifications
| Specification coverage | Black gloss/matt thermal lamination film CFST-28 / CFST-30 |
|---|---|
| thickness structure | Total thickness 28/30μ; base material 15μ; surface layer 3μ; EVA 10/12μ |
| Gram weight/yield | Smooth surface is about 25.55/27.43 g/m2; matte surface is about 24.05/25.93 g/m2; yield is about 38-41 m2/kg |
| tensile strength | MD ≥120 MPa, TD ≥200 MPa; elongation at break MD ≤180%, TD ≤65% |
| heat shrink | MD ≤4.5%，TD ≤3.0% |
| Surface/Optics | Front and back COF ≤0.8; front ≥38 mN/m, back ≥36 mN/m; black covered appearance |
| hygiene/smell | GB 4806.7-2016 should comply with; no odor |
Specification Review
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We will match product specifications, technical information and project plans based on actual needs.- Application scenarios and target substrates
- Thickness, width, roll diameter and surface effect
- Back-end processes and target market requirements