Precision. Reliability. Versatility – Available Now from Matrix Technology
CHR® K103 is a high-performance acrylic-based polyimide tape, engineered for applications demanding UL-rated flame retardance and superior insulation performance. With clean removal and thermal reliability, K103 is ideal for wave soldering and dielectric barrier applications.
K103 Performance Highlights
- Adhesive Type: Acrylic
- Total Thickness: 0.064 mm (2.5 mil)
- Backing Thickness: 0.025 mm (1.0 mil)
- Adhesion to Steel: 2.7 N/cm (25 oz/in)
- Tensile Strength: 53 N/cm (30 lb/in)
- Elongation at Break: 50%
- Dielectric Strength: 7,000 volts
- Operating Temp: -29°C to +177°C (-20°F to +350°F)
- Insulation Class: 155°C
- Color: Amber
Why Choose K103?
- Designed for non-silicone adhesive applications
- Flame-retardant with excellent electrical insulation
- Perfect for gold finger protection during wave soldering
- Clean removal with no adhesive residue
Certified & Flame-Rated
- UL File 66639
- UL 510 Flame Retardant
- MIL-P-46112B Compliant
- Ideal for aerospace, PCB assembly, and heat-sensitive masking
K103 is available now – in master logs, slit rolls, and custom shapes.
Click here to browse the full polyimide tape lineup
2345-1 In Stock – Flame-Retardant Polyimide with Silicone Adhesive
For Insulation, Wrapping & Gold Finger Protection – Trusted and Ready to Ship
When your application calls for flame retardance, heat endurance, and mechanical resilience, CHR® 2345-1 delivers. Backed with a silicone adhesive system, this polyimide tape is designed for wrapping, insulating, or solder protection in extreme environments.
2345-1 Performance Highlights
- Adhesive Type: Silicone
- Total Thickness: 0.064 mm (2.5 mil)
- Backing Thickness: 0.025 mm (1.0 mil)
- Adhesion to Steel: 2.7 N/cm (25 oz/in)
- Tensile Strength: 53 N/cm (30 lb/in)
- Elongation at Break: 50%
- Dielectric Strength: 6,500 volts
- Operating Temp: -73°C to +260°C (-100°F to +500°F)
- Insulation Class: 180°C
- Color: Amber
Why Choose 2345-1?
- Flame-retardant for critical electrical and thermal protection
- Ideal for wave solder masking and gold finger shielding
- Resilient in extreme temperature ranges
- Flexible and easy to apply around components or assemblies
Certifications & Compliance
- UL File 66639
- UL 510 Flame Retardance
- Rated for Thermal Class H
- Preferred in defense, automotive, and electronics manufacturing
2345-1 is stocked and ready to ship in standard and custom sizes.
