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Insulation Materials & Elements (3)

Stress relief mastics/gums

FOB Price: US $1 - 2 / Kilogram Get Latest Price
Min.Order Quantity: 100 Kilogram/Kilograms customers'requires
Supply Ability: 5000 Kilogram/Kilograms per Day customers' requires
Port: Dalian port
Payment Terms: L/C,T/T
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Quick Details

Place of Origin:
Jilin China (Mainland)
Brand Name:
Model Number:
Insulation Tape
Butyl rubber
High Voltage
Rated Voltage:
Tensile Strength:
Heat shock(105℃):
Oxygen resistance:
Adhesive to PE:
Dielectric constant:
Dielectric strength:
Volume resistance:
Elongation at break:

Packaging & Delivery

Packaging Detail: Isolation paper Inner packing: Plastic bag Outer packing: Carton with lettering, inner lining plastic bag
Delivery Detail: within 20 days after receving the T/T or L/C


Stress relief mastics/gums
>butyl material
>sealing,bonding,weathering resistance,anti-aging,filling
>used in cable joints

Item: HB1104    Stress relief mastics/gums


1. It has good bonding strength to the tubing of aluminum, copper, lead for oil removal and insulating tubing.

2. It has good air-tightness, sealing, adhesion, weathering resistance, ageing resistance, and electrical property in insulated cables connectors.


1. It is used with cable accessory (cold or heat shrinkable materials) for insulation, filling and sealing.

2. It is applied to joints of the ends or middles of cables (10kV or high voltage of more than 10kV).

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

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

Technical data:


Testing method

Typical data

Tensile strength

GB/T 528-92


Elongation at break  

GB/T 528-92


Volume resistance

GB/T 1692-92


Dielectric strength

GB/T 1695-81


Dielectric constant

GB/T 1693-81


Adhesive to PE

GB/T 2790-95


Oxygen resistance



Heat shock(105°C)











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Changchun Zhongke Applied Chemistry Materials Co., Ltd. was established in 1997, and is a national hi-tech enterprise which belongs to CAS Changchun Institute of Applied Chemistry (CIAC). Zhongke takes the technology of CIAC as support, and makes the manufacture based on the international standard for quality, keen to the research and development of rubber polymer materials. We are specialized in the manufacture of special insulation & sealing protecting mastic which are widely used in the ... View detail

Basic Information

Product/Service (We Sell): silicone tape,self fusing tape,mastic tape,Stress Control Mastic,emergency repair tape  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: Mid East
Total Annual Sales Volume: US$1 Million - US$2.5 Million  
Export Percentage: 1% - 10%  

Factory Information

Factory Size (Sq.meters): 1,000-3,000 square meters  
Number of Production Lines: 4  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: Less than 5 People  
Management Certification: certification of conformity of quality management system certification  
Contract Manufacturing: OEM Service Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 1997

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Ms. Florisa Wang
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