non-conductive 600v moisture sealing mastic sealing tape 2900R
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.
Technical Data
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 at49°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×25mm×300mm
3mm×20mm×300mm
*Alternative products for3MScotch 2900R tape