Upass Material Technology (Shanghai) Co.,Ltd.
Focus on polymer films.
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Release film refers to the functional film material with low surface energy obtained by coating some special chemical coatings on various films with thermal drying or UV curing. It is an indispensable part of pressure-sensitive adhesive protective film products and also a die-cutting material that must be used in the die-cutting industry.
Our Red Color HDPE Release Film Red Color HDPE Silicone Coated Release Liner For Foam Tapes, it is a two-sided or single sided silicone coated release film, use red color HDPE Film or MOPP Film as carrier, silicone coated on one side or two sides by UV curing, the subsequent adhesion are more than 90%.
it is special design for HM adhesive or acrylic adhesive double side foam tapes.
| Name | Release Film double side silicone – Red | Specification | 0.07mm*1050mm | ||
| Testing Method | Q/320585-2019 | Date | 2023.2.15 | ||
| NO. | Testing Item | Factory Requirement | Testing Result | Conclusion | |
| 1 | Appearance | No bubble , no broken | Qualified | Qualified | |
| 2 | Specification (mm) | Width | 1050±5mm | 1052 | Qualified |
| Thickness | 0.07±0.005mm | 0.072 | Qualified | ||
| 3 | Max.F (N/50mm) | TD | ≥30 | 102 | Qualified |
| MD | ≥30 | 114 | Qualified | ||
| 4 | Elongation@Break (%) | TD | ≥150 | 864 | Qualified |
| MD | ≥200 | 726 | Qualified | ||
| 5 | Tensile Strength(MPa) | TD | ≥16 | 28 | Qualified |
| MD | ≥18 | 32 | Qualified | ||
| 6 | Release Force (N/25mm) | One Side: 0.142 | Qualified | ||
| The other Side: 0.062 | |||||
| 7 | Subsequent Adhesion (%) | ≥90 | 92 | Qualified | |
Special for PE foam tapes and acrylic tapes:
