Sanfeng Win New Material(Jiangsu)Co.,Ltd.
| Payment Terms | T/T,L/C,D/P |
| Supply Ability | 100,000 Roll per Week |
| Delivery Time | 7-10 days |
| Packaging Details | Heat-seal first, then put them into the carton |
| Name | 50μm Silicone Protective Film |
| Use | Masking,Protection |
| Feature | Heat-resistant |
| Color | Transparent |
| Thickness | 50μm |
| Size | 40mm*200m (Customizable) |
| Brand Name | Sanfeng Win |
| Model Number | YY0505R |
| Certification | ISO 14001:2015 |
| Place of Origin | Jiangsu,China |
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Product Specification
| Payment Terms | T/T,L/C,D/P | Supply Ability | 100,000 Roll per Week |
| Delivery Time | 7-10 days | Packaging Details | Heat-seal first, then put them into the carton |
| Name | 50μm Silicone Protective Film | Use | Masking,Protection |
| Feature | Heat-resistant | Color | Transparent |
| Thickness | 50μm | Size | 40mm*200m (Customizable) |
| Brand Name | Sanfeng Win | Model Number | YY0505R |
| Certification | ISO 14001:2015 | Place of Origin | Jiangsu,China |
This premium silicone-based protective film is constructed with a PET substrate and a high-performance silicone adhesive layer, delivering excellent bonding and air-release properties. It effectively shields surfaces from dust, scratches, and contamination during manufacturing, processing, and handling, ensuring product integrity and quality.
Engineered for reliable performance, this protective film offers stable adhesion, easy application, and clean removal without leaving residue. It is widely used for safeguarding electronic components, panels, and various sheet materials across industrial production and processing environments.
| No | Material | Remark | |
| 1 | Structure | PET | Polyester Film |
| 2 | Adhesive | Silicone | |
| 3 | PET | Release Film | |
| Parameter | Specification | Test Standard |
|---|---|---|
| Total Thickness | 43±5μm | GB/T7125-2014 |
| Adhesive Thickness | 10±5μm | GB/T7125-2014 |
| Adhesion strength | 2-7g/25mm(1800)* | GB-T2792-2014 |
| Temperature Resistance | 150°/30 mintues | Oven Test |
YY0505R polyester film is trusted across multiple high-reliability industries:
Sanfeng Win New Materials (Jiangsu) Co., Ltd. (hereinafter referred to as Sanfeng Win) was established in 2010. It is a private enterprise integrating R&D, production and sales of adhesive products, with industry-leading coating technology and a professional R&D team. The company specializes in the production of high-temperature resistant tapes, optical protective films, new energy battery blue films, aerogel packaging hot-pressing films, photovoltaic perforated tapes, photovoltaic backsheets and other products, which are widely used in electronics, mobile phone screens, PCB, powder spraying, insulation, die-cutting, printing plastics, battery cell aluminum case wrapping, FPC, new energy, photovoltaic and other industries.
To ensure product quality requirements, the company is equipped with precision coating equipment and professional R&D and technical talents.
The company has a high-purification clean workshop and a multi-functional composite precision coating production line, providing customers with R&D, design schemes and market application feedback, and can put into independent mass production services.
Q1:What are its typical features?
A: Excellent light shielding, high dimensional stability and good tensile strength.
Q2: Storage suggestions?
A: Store in original packaging at 18–25°C and 40–70% RH, away from direct sunlight. Maximum shelf life is 6 months. Keep the roll wrapped to prevent dust and moisture absorption.
Q3. Can I get free samples?
Free samples are available, buyer only pays shipping cost.
Q4. What certifications do you have?
ISO 14001:2015.
Company Details
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
$17,000,000-9500000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
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