H-Grade Polyimide Film Adhesive Tape 0.06mm Thickness for 280°C High Temperature Electrical Insulation
H-Grade electrical insulation polyimide film adhesive tape designed for high-temperature applications up to 280°C. This amber transparent tape features excellent electrical insulation properties and mechanical strength for demanding industrial environments.
Polyimide (PI) film - 0.025mm thickness ±0.003mm
Silicone adhesive formulation
Amber transparent appearance with smooth surface, free from creases, bubbles, foreign objects. No tearing or glue layer transfer during unwinding.
| Parameter | 2321 | 2321L |
|---|---|---|
| Total Thickness (mm) | 0.06 ± 0.003 | |
| Base Film Thickness (mm) | 0.025 ± 0.003 | |
| Breakdown Voltage (KV) | ≥5 | |
| Insulation Resistance (Ω) | ≥10¹³ | |
| Tensile Strength (N/10mm) | ≥40 | |
| Elongation (%) | ≥45 | |
| Adhesion to Steel (N/10mm) | ≥2.4 | |
| Working Temperature (°C) | -73 to 280 | |
| Chemical Resistance (20% HCL/NaOH 10Hrs) | Bonding well, no delamination, no glue transfer | |
| Releasing Film | No | 0.075mm |
Ideal for SMT wave soldering, reflow soldering temperature protection, electronic switches, PCB board gold finger protection, SMD electronic transformers, relays, and components requiring high-temperature moisture protection.
Used for coil insulation wrapping in H-class motors and transformers, high-temperature coil end wrapping and fixing, thermal resistance protection, and bonding insulation under extreme temperature conditions.
This H-grade insulation tape withstands temperatures up to 280°C while maintaining excellent electrical insulation properties and mechanical integrity.
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