Heat shrink double sided adhesive tape / mastic sealing tape/ 3m 2900R

Heat shrink  double sided adhesive tape / mastic sealing tape/ 3m 2900R

Model: MAST

Product description

Mastic sealing tape is a gray mastic tape. It is non-conductive, has good compression qualities and excellent electrical properties.

Applications

It can be wrapped, stretched or molded around irregular shapes for quick, smooth insulation build-up. Use it to insulate connections up to 600 volts and make a moisture seal at ground wire exits in high-voltage spliecs.

Performance characteristics

Property                      Typical Value                   Test Method

Specific Gravity(g/cm3)              1.25                     GB/T 533-1991

Cone Penetration(16℃,1/10mm)      62                      GB/T 4509-1998

Water Absorption(%)                0.06                     GB/T 8810-2005

Flow at Elevated Temperatures   No flow, sag or bleed at 49℃   GB/T 17875-1999

Low Temperature Flexibility      No cracks or loss of adhesion   GB/T 1682-1994 

Adhesion to Steel(N/mm)            3.2                       GB/T 2790-1995

Volume Resistivity(Ω·cm)            10¹⁴                      GB/T 1692-1992

Application Temperature(℃)          4~38

Service Temperature(℃)             -40~60

Ordering information

Mastic sealing tape is available in the following roll sizes:

3mm×38mm×1.5m

3mm×38mm×2m

3mm×25mm×300mm

3mm×20mm×300mm

*Alternative products for 3M Scotch 2900R tape

Why Dicore?

* Quality is our life

* Dicore is a professional supplier in various material heat shrink tubing products including Polyolefin, Silicone Rubber, PTFE, Kynar, Polyvinylidene Fluoride(PVDF), Viton,etc.    

* Dicore boast of a powerful technology team, big producing a capacity to offer a complete line of products with exceptional quality, and bring productivity improvements to all our cllients arcoss the globe.

* One-stop supply of Heat Shrink Tube products and Wiring Harness.

* Competitive price, Flexible Payment Terms, Abundant Stocks, Short Delivery Time.

* 12 Years Professional Exporting Experience supported by the best service quality.

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