High Temperature Resistant Double Sided Polyimide Tape 25μm Base Film with 280°C Short-Term Rating and 0.06mm Total Thickness
Price:
Usd1~5/roll
MOQ:
500m2
Delivery Time:
35 working days
Product Description
Product Overview
High Temperature Resistant Double Sided Polyimide Tape featuring 25μm base film thickness with exceptional thermal stability and electrical insulation properties. This H-grade tape maintains performance across extreme temperature ranges from -73°C to 280°C.
Construction & Materials
- Base Material: Polyimide (PI) Film
- Adhesive Type: Silicone Adhesive
- Appearance: Amber transparent, smooth surface free from creases, bubbles, and foreign objects
Key Characteristics
- High mechanical strength and excellent electrical insulation
- Superior dimensional stability under thermal stress
- Resistant to solvents and water
- Long-term working temperature: 220°C, short-term: 280°C
Technical Specifications
| Parameter | Type 2321 / 2321L |
|---|---|
| Total Thickness | 0.06±0.003 mm |
| Base Film Thickness | 0.025±0.003 mm |
| Breakdown Voltage | ≥5 KV |
| Insulation Resistance | ≥10¹³ Ω |
| Tensile Strength | ≥40 N/10mm |
| Elongation | ≥45% |
| Adhesion to Steel | ≥2.4 N/10mm |
| Working Temperature | -73°C to 280°C |
| Chemical Resistance | Bonds well with 20% HCL/NaOH for 10 hours, no delamination or glue transfer |
| Releasing Film | None / 0.075mm |
Industrial Applications
Electronic Protection: SMT wave soldering, reflow soldering temperature protection, PCB gold finger protection, SMD transformers, relays, and electronic components requiring high-temperature moisture protection.
Electrical Insulation: H-class motor and transformer coil insulation, high-temperature coil wrapping and fixation, thermal resistance protection, and bonding insulation under extreme thermal conditions.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
UN.Tex (Dalian) Co.,Ltd
Location
Softview Center Room A-705, No.1A-4 Softpark Road, Dalian, China 116023
Contact Person
Sophia Gao