STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
|
Still deciding? Get samples of $ !
Request Sample
|
| Customization: | Available |
|---|---|
| Customized: | Customized |
| Certification: | CE |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Black Polyester Film
Features and Applications
Black polyester film is characterized by its low light transmittance, uniform color, excellent machinability, and outstanding surface appearance. It is UL-certified and available in thicknesses ranging from 50 to 110 μm. This versatile film is widely used in applications such as adhesive tapes, drumheads for musical instruments, light-blocking components in electronic devices, and release film substrates.
Thickness and Performance Specifications
Standard thickness options include 50 μm, 75 μm, 100 μm, 125 μm, 150 μm, 188 μm, and 250 μm. Custom thicknesses can be tailored to meet specific customer requirements.
Storage Conditions
Store in a clean, dry, and well-ventilated environment. Keep away from fire, heating elements, and direct sunlight.
| Item | Unit | Typical Values | Inspection Basis |
|---|---|---|---|
| Thickness | μm | 50, 75, 100, 125, 150, 188, 250 | - |
| Tensile Strength | MD (MPa) TD (MPa) |
162, 166, 167, 158, 161, 152 184, 173, 180, 179, 173, 168 |
- |
| Elongation at Break | MD (%) TD (%) |
113, 113, 122, 128, 135, 142, 145 92, 88, 95, 100, 106, 110 |
GB/T 13542.2 - 2009 |
| Dimensional Change (150°C, 30min) |
MD (%) TD (%) |
1.3, 1.3, 1.2, 1.2, 1.2, 1.1, 1.1 0.3, 0.3, 0.2, 0.2, 0.2, 0.1, 0.1 |
- |
| Light Transmittance | % | 0, 0, 0, 0, 0, 0, 0 | GB/T 2410 - 2008 |
| Power Frequency Electrical Strength | V/μm | 146, 125, 115, 98, 95, 78, 70 | GB/T 1408.1 - 2016 |
| Remarks | - | The above are typical values, not guaranteed values | - |
){kind=link}