Description. TPR-J20 is a general-purpose insulating, self-amalgamating tape based on PIB (Polyisobutylene) rubber. Its color is black. It is suitable for joints and terminations of power cable up to 10KV with a continuous operating temperature of 90℃, also for insulation protection and waterproof sealing in other situations.

			Application. ● Insulating and jacketing of splices on power cables from 600V to 10KV. ● Building stress cones and jacketing of terminations on power cable from 600V to 10kV. ● Insulating and moisture sealing of telecommunication cable in base stations. ● Insulating and protecting bus bar.

Specification. 19mm0.76m9.1m 25mm0.76m9.1m 38mm0.76m9.1m Color: Black

Property	Value	Test Method
Thickness	0.76 mm	ASTM D 4325
Tensile strength	>1.86 Mpa	ASTM D 4325
Elongation at break	>760%	ASTM D 4325
Fusion	Pass	ASTM D 4388
Operating Temp - continuous	90℃	ASTM D 4388
Operating Temp - emergency overload	130℃	ASTM D 4388
Dielectric Strength	32.9 KV/mm	ASTM D 4325
Dielectric Constant	2.82	ASTM D 4325
Dissipation Factor	0.0015	ASTM D 4325
Water Absorption	0.06%	ASTM D 4325
Copper Corrosion	Pass	ASTM D 69-06
Ozone Resistance	Pass	ASTM D 4388
UV Resistance	Pass	ASTM D 4388
Heat Exposure	Pass at 130℃	ASTM D 4388
Xenon-are Exposure @ 1008h	Pass	ASTM D 4388

PIB polyiso-butylene self-amalgamating insulating tape

Product Description