COTRAN KC80 Waterseal Mastic Tape / Rubber tape / waterproof sealing tape KC80
COTRAN KC80 Waterseal Mastic Tape / Rubber tape / waterproof sealing tape KC80
We can provide Waterseal Mastic Tape such as COTRAN KC80, If you have other needs, please let us know the specific model
Product Details:
Product Description

Model: KC80           

Specifications: 51mmX1.65mmX3m 1 roll / box weight 0.4KG/ box           

Main applications:           

1. It is used for insulation, filling and sealing of all kinds of power and optical communication cable joints, withstanding voltage up to 1000 volts.           

2. The connection of the bus bar is smooth and waterproof.           

3, for high and low voltage electrical boxes and irregular joints inside and around the seal.           
Instructions:           

1, first remove impurities such as dust at the cable joint.           

2. Stretch the tape to about 3/4 of the original width, so that the adhesive coating layer toward the surface of the wound cable, with an overlap rate of about 50%.           

Winding:         

3, the starting point and ending point of the winding should exceed 30 mm -50 mm at the edge of the joint.

Mechanical performance

Typical value

Testing method

Thickness

1.75mm

ASTM D 4325

Tensile Strength

1.16MPa

ASTM D 4325

Ultimate Elongation

850%

ASTM D 4325

Dielectric intesity

22.5KV/mm

ASTM D 4325

 

Viscosity(steel plate)

Viscosity(PE)


55N/50mm

55N/50mm


ASTM D 1000

ASTM D 1000

Melting point

A grade pass

ASTM D 4388

Dielectric loss

0.008

ASTM D 4325

Working Temperature

90℃

ASTM D 4388

Emergency overload

130℃

ASTM D 4388

Water absorption

0.49%

ASTM D 570

Water vapour percolation rate

<0.26g/(100inch 2.24h)

ASTM D 3833

Ozone resistance test

pass

ASTM D 4388

Heat exposure

130℃

ASTM D 4388

UV resistance

pass

ASTM D 4388

 


A Free Consultation

You can contact us any way that is convenient for you. We are available 24/7 via fax, email or telephone.