Excellent Electrical Properties Mastic Professional Tape

Model NO.: KC75


Type: Insulation Tape


Material: Rubber


Maximum Voltage: >100KV


Certification: UL, ISO9001, SGS


Brand: Cotran, Coretran


Thickness: 0.51mm


Tensile Strength: >1.86MPa


Water Absorption: 0.06%


Heat Exposure: No Cracking


Xenon-Arc Exposure: No Cracking


Specification: ISO9001, ISO14001, UL, CSA, ASTM, ROHS, CE


HS Code: 39191099




Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation


Chemistry: Hybrid Insulation


Thermal Rating: B 130


Classification: Hybrid Insulation Materials


Color: Black


Width: 19mm


Length: 10m


Elongation at Break: >769%


Fusion: Pass


UV Exposure: No Cracking


Trademark: CORETRAN, COTRAN


Origin: Shenzhen, Guangdong


1. Application

Electrostatic shielding solid dielectric cable connector and terminal

Filling all kinds of irregular joint

Repair of high-voltage connector conductor shielding layer

Other shielding occasions

2. Specifications:

Property	Value
Elongation at Break	769%
Fusion	Pass
Operating Temperature Continuous	90ºC
Emergency Overload	130ºC
Dielectric Strength	18.1kv/mm
Water Absorption	0.20%
Copper Corrosion	Pass
Ozone Resistance	Pass
UV Resistance	Pass

3. Packaging & Shipping













4. Our Services



1. Your inquiry related to our product&price will be replied within 24 hours.

2. OEM&ODM projects are highly welcomed. We have strong R&D team here to help.

3. Your business relationship with us will be confidential to any third.

4. Good after-sale service offered, please get back if you got question.



Suggestion for inquiry:

If you have a sample in hand, and want to buy the same goods for it, please send your inquiry with the real picture, sizes, packing requirement, qty, etc.





If you are purchasing this item, please send us full details including the thickness, length, width, application of the tape, and the quantity you need.





5. Company Information

Shenzhen Cotran Industrial Material Co., Ltd. is a leading supplier of electrical insulation and moisture sealing products that are sold to a broad range of customers including:

Distributors of electrical materials,

1) Power utilities,

2) Telecommunication companies,

3) mines,

4) original equipment manufacturers,

5) governments and retailers etc.



Cotran's product range consists of

A. Vinyl electrical tapes,

B. Mastic and rubber backed mastic water sealing tapes,

C. Ethylene propylene rubber (EPR) based self-amalgamating high voltage insulating and semi-conducting tapes

D. Other special purpose tapes and related products.

Contact us if you need more details on Electrical Tape. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Mastic Tape、Insulation Tape. If these products fail to match your need, please contact us and we would like to provide relevant information.

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