Insulating Mastic Seal/mastic Tape From China
Insulating Mastic Seal /mastic adhesive/2900R tape
Product description
Insulation PVC Wrapping 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°C,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°C 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(°C) 4~38
Service Temperature(°C) -40~60
Ordering information
Mastic sealing tape is available in the following roll sizes:
3mm×38mm×1.5m
3mm×38mm×2m
3mm×20mm×300mm
*Alternative products for 3M 2900R tape
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