KC80-S Cable Insulation Sealing Protective Pad

KC80-S cable insulation sealing protective pad is a self-adhesive sheet made of EPR rubber and butyl mastic, which has excellent weather resistance, wear resistance, insulation, waterproof and other properties. It is mainly used for the repair of cable outer sheath, the coating of power fittings, insulation protection and other scenarios. It provides excellent waterproofing performance and temperature stability. Operating temperature rated to 90°C. Emergency overload rating to 130°C.

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product introduction

Product Features

Insulation protection , wear resistance and waterproof sealing
Weathering and corrosion resistance
Self-adhesive to form a reliable seal for long-term operation
Ozone resistant
UV resistant
Operating temperature: -20-40℃

Technical Properties

Property	Typical value	Test method
Thickness	Thickness：4.30mm EPR: 1.30mm; Mastic: 3.00mm	ASTM D 1000
Tensile strength	0.58MPa	ASTM D 412
Elongation at break	900%	ASTM D 412
Thermal aging test (110 ℃/168h)	Pass	IEC 60811
Tracking and erosion resistance	2.75kV, ≥1h，pass	IEC 60587 Test Method 2 Standard A
AC withstand voltage test	35kV, 60s，No breakdown	IEC 60060-1
AC withstand voltage test	25kV, 5min，No breakdown	IEC 60060-1
Volumetric resistivity	5.9×10¹⁵Ω.cm	IEC 60250
UV resistance	Pass	ASTM G 53
Heat Exposure (130°C, 1h)	Pass	ASTM D 4388

Specification

400mm x210mm, 140mm x210mm

*Other sizes and packing are available on requested.

Shelf life and Storage

KC80-S cable insulation sealing protective pad has 3 year's shelf life from date of manufacture when stored in a humidity controlled storage (0 °C to 30 °C and <75% relative humidity).

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