BOPLA Silicone Adhesive Protective Film – Keyful PLA-SAP
•Derived from renewable corn, certified for industrial composting.
•Uniform coating, no wrinkles, tearing, or particles
•High transparency, printable
•Customizable adhesion
•Bubble-free, anti-yellowing, no rebound, no adhesive transfer
Keyful PLA-SAP combines compostable compliance with the protective properties of silicone adhesive: offering uniform coating, transparent clarity, flat lamination, and resistance to yellowing, bubble control, anti-rebound, and no adhesive residue. It is suitable for surface protection of 3C products, metal, and high-end appliances, reducing scratch contamination and rework costs, and supports customized adhesion and process integration.
당사는 유연하고 친환경적이며 생분해성인 다양한 포장 필름의 연구 개발, 생산, 제조 및 공급에 주력하고 있으며, BOPP, BOPET, BOPA, PE 및 재활용 가능한 단일 재료 필름을 포함하여 시장의 다양한 포장 솔루션 요구를 충족시키기 위해 최선을 다하고 있습니다.
Keyful BOPLA silicone adhesive protective film-PLA-SAP is made from renewable corn-derived materials and certified for industrial composting, targeting processing scenarios requiring compliance and a high-quality appearance. The product features uniform coating and a smooth, wrinkle-free surface, preventing tearing and particle-induced issues during forming and lamination.
It offers the high transparency and clarity of transparent silicone adhesive film while supporting printing and customized adhesion strength. The application side incorporates bubble suppression and anti-rebound design, achieving no adhesive transfer, anti-yellowing, and longer-lasting protection.
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애플리케이션
Die-cutting industry: protection for electronic screens, plastics, high-end hardware, metals, and home appliance surfaces.
New Energy & Electronic Component Suppliers:
Used as a protective medium during transit and assembly, covering battery perimeters, housings, and structural components to reduce cross-batch contamination and rework.
Automotive Interior/Exterior Trim & High-End Hardware Manufacturers:
Provides protection for metal parts, plastic parts, and painted surfaces during packaging, transportation, and assembly, minimizing the risk of scratches and adhesive residue.
Appliance & Kitchen Appliance Brands (Lamination Process):
Protective solutions that meet high-end cosmetic inspection requirements, facilitate controlled removal in downstream processes, and reduce adhesive residue.
기술적 속성(일반값)
| Face Stock | Liner | ||
|---|---|---|---|
| Material Description | BIO-PLA | Material Description | Transparent PET Release Film |
| 두께 | 40±3 μm | 두께 | 50±3 μm |
| Basic Weight | 50±4 (g/m²) | Basic Weight | 70±4 (g/m²) |
| Color | Transparent | Color | Transparent |
| Wetting tension | ~ ≥38 dyne(PILLAR) | Release Force | 1~8 g/25mm |
| Adhesive | |||
| Properties | Value | 단위 | Test Method |
| Adhesive Name | Silicone | — | * |
| 두께 | 10±2 μm | μm | KF-PW18.6-29AA |
| Surface Treatment | ≥38 dyne (PILLAR) | dyne | KF-PW18.6-02BB |
| Initial Tack | * | — | GB/T 4852-2002 |
| Peel Strength | 5-8 gf/25mm | gf/25mm | GB/T 2792-2014 |
| Release Force | 1-8 gf/24mm | gf/24mm | KF-PW18.6-11AA |
| Temperature Range | -20 ~ 80 °C | °C | * |
모든 속성은 표준 실험실 조건에서 테스트되었습니다: 23±2ºC; 50±5% RH, 별도 명시되지 않는 한. 해당되는 경우, 테스트는 국제 테스트 표준을 기반으로 합니다. 금속화는 하청업체에서 수행합니다. MD - 기계 방향 TD - 가로 방향.




