· Product description:
| Substrate: Polyester film Adhesive: Polyacrylate Color: Black release material: transparent PET silicon release film Specifications:(500mm) width (100M, 200M) length |
![]() |
· Product characteristics:
Excellent shading effect; The flexible substrate has good adhesion and followability, strong curved surface resistance and anti-warping performance, and also has a good bonding effect on fine edges. The PET release film with medium release degree is used for punching and rotary cutting. It has good processing performance, is not easy to break in high temperature and high speed operation, and does not overflow glue.
· Product Application:
Used for bonding and fixing of backlight modules of 3C products such as mobile phones and digital cameras; used when materials such as glass, metal and plastic parts require extremely thin thickness and shading characteristics.
Technical parameters:
| Project | Unit | Specification value | Test Method |
| substrate thickness | MM | 0.012±0.002 | GB/T 7125-2014 |
| Total thickness | MM | 0.05±0.003 | GB/T 7125-2014 |
| Thickness of release film A | MM | 0.036±0.002 | GB/T 7125-2014 |
| Thickness of release film B | MM | 0.025±0.002 | GB/T 7125-2014 |
| A/B surface ring initial adhesion | N/25mm | ≥ 8 | GB/T 31125-2014 |
| Peeling force of A/B side steel plate | N/25MM | 19±4 | GB/T 2792-2014 |
| Peeling force of A/B side PC board | N/25MM | 19±4 | Refer to GB/T 2792-2014 |
| Normal temperature holding force of A/B surface | 1Kg/20mm*20mm | ≥ 24H | GB/T 4851-2014 |
| High temperature retention force of A/B surface at 60 ℃ | 1Kg/20mm*20mm | ≥ 24H | Refer to GB/T 4851-2014 |
| High temperature retention of A/B surface at 100 ℃ | 1Kg/20mm*20mm | ≥12H | Refer to GB/T 4851-2014 |
| A/B surface 90 ° constant load holding force | 70mm*20mm | ≥ 24H | Fixed load test method |
| A/B surface repulsive force | 85 ℃/72H | No separation | Test method for repulsive force |
| Light transmittance | % | <0.01 | GB/T 2410-2008 |
· Preservation conditions and duration:
○ Store at room temperature, avoid direct sunlight, freezing and high temperature, and do not squeeze or damage the package.
○(20 ℃ ± 10 ℃)*(≤ 80% RH) under the condition of temperature and humidity, the validity period is 12 months from the date of coating and 6 months from the date of shipment.
Return to page
Products Recommended
Product Consultation
We will contact you as soon as possible. If you need other services, please call the service hotline:0553 2530 979


