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By certification 
M301
(Gap–filling Sealing Mastic)
Applications:
To provide void filling and insulation for power cable termination and joints for heat shrink and cold shrink technology up to 15kV.
Features:
Excellent self-sticking
Made from a non-toxic, butyl compound
Easy to filling any irregular shape
Operating temperature: -40℃ to 90℃
Standard color: black & white
Technical properties:
Property |
Testing method |
Typical data |
Tensile strength |
ASTM D 2671 |
≥0.1MPa |
Elongation at break |
ASTM D 2671 |
≥1000% |
Dielectric strength |
IEC 243 |
≥15kV/mm |
Dielectric constant |
IEC 250 |
2-3 |
Volume resistance |
IEC 93 |
≥1.0X1014Ω•cm |
Adhesive to steel |
DIN 30672 |
1.0N/mm |
Dimensions:
2mmX30mmX360mm,5pcs/bag,125bags/carton
3mmX50mmX500mm,5pcs/bag,125bags/carton
Related information:
The product is supplied as rolls of specified dimensions. Recommend to store in the original packing, protected from moisture, dust, heat and sunlight.
Molypoly is one of the best and leading void filling mastic manufacturers and suppliers, who can bring you high-quality void filling mastic from our professional factory. Customized service is also offered as you may need.
