Butyl Rubber / Release Liner

Good initial tack

Holding power and peel strength

Good solvent and chemical resistance

Acid resistance

Environment protective

Temperature resistance

Weather and moisture resistance

Excellent adhesion and sealing characteristics with copper, aluminum and power cable jacket materials

Underground life can be 30 years

2. Sealing of air conditioning and cool/warm air flow ducting

3. Sealing joints in ducting providing a flame retardant & vapor proof barrier

4. Ideal for quick repairs of gutters, down pipes

5. Sealing and waterproofing of doors, windows, concrete roof and vent line

6. The mastic tape takes effect of electrical stress evacuation, insulation and filling the void

7. It is the semi-conductor outside the cable, When the semi-conductor layer is cut off, it will be winded with the mastic tape

8. Used as Jacket seal on power cable applications

9. Electrical insulation and vibration padding for motor leads rated up to 1000 volts