| Application: | Insulators |
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| Type: | Insulation Sleeve |
| Material: | PTFE |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Shanghai Wellco International Limited presents the perfect solution for your wire insulation needs - Silicon Rubber. With its exceptional properties and wide operating temperature range of -60ºC to 200ºC, this high-quality material is designed to meet the demands of various industries.
Our Silicon Rubber boasts higher insulation, high tensile strength, and heat resistance, ensuring reliable performance even in challenging environments. Its humidity-resistance and durability make it a long-lasting choice for your applications.
Whether you require odor-resistance, frost-resistance, or heat-resistance, our Silicon Rubber is the ideal choice for wire insulation in electric machinery, electronic machinery, communication machinery, printer machinery, as well as food and medication appliances. Its flexibility allows for easy installation and maintenance.
Trust Shanghai Wellco International Limited for top-notch materials that meet your specific requirements. Choose our Silicon Rubber for superior performance and peace of mind.
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Items
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Performance Indicators
|
Typical Value
|
|
Tensile strength
|
above 19MPa
|
>=19MPa
|
|
Tensile strength after aging
|
300ºC x 168 hrs
|
>=7.28MPa
|
|
Elongation at break
|
above 200%
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>=200%
|
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Elongation at break after aging
|
300ºC x 168 hrs
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>=70%
|
|
Corrosion resistance
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ASTM-D2671
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Not corrodible
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Insulation Breakdown voltage
|
26Kv/mm
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>=26/Kv
|
|
Volume resistivity
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1.0x1014 Ω·cm
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>1.0x1014 Ω·cm
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Testing standard: UL224
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|
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|
Model number
|
Inner Diameter
|
Outer Diameter
|
Outer Diameter
|
Outer Diameter
|
Packaged Length
|
|
AWG
|
dmm
|
D mm
|
D mm
|
D mm
|
M
|
|
30
28
26
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
|
0.30±0.10
0.80±0.10
0.46±0.10
0.56±0.10
0.66±0.10
0.71±0.10
0.81±0.10
0.86±0.10
0.96±0.20
1.07±0.20
1.19±0.20
1.34±0.20
1.50±0.20
1.68±0.20
1.93±0.20
2.16±0.25
2.41±0.25
2.69±0.25
3.00±0.25
3.38±0.25
3.76±0.25
4.22±0.25
4.72±0.25
5.28±0.30
5.94±0.30
6.68±0.30
7.46±0.30
8.38±0.30
|
0.80±0.10
0.88±0.10
0.96±0.10
1.16±0.10
1.26±0.10
1.31±0.10
1.41±0.10
1.66±0.10
1.76±0.20
1.87±0.20
1.99±0.20
2.14±0.20
2.30±0.20
2.48±0.20
2.73±0.20
2.96±0.25
3.21±0.25
3.49±0.25
4.00±0.25
4.38±0.25
4.76±0.25
5.22±0.25
5.72±0.25
6.28±0.30
6.94±0.30
7.68±0.30
8.46±0.30
9.38±0.30
|
0.70±0.10
0.78±0.10
0.86±0.10
1.06±0.10
1.16±0.10
1.21±0.10
1.31±0.10
1.46±0.10
1.56±0.20
1.67±0.20
1.79±0.20
1.94±0.20
2.10±0.20
2.28±0.20
2.53±0.20
2.76±0.25
3.01±0.25
3.29±0.25
3.80±0.25
4.18±0.25
4.56±0.25
5.02±0.25
5.52±0.25
6.08±0.30
6.74±0.30
7.48±0.30
8.26±0.30
9.18±0.30
|
0.64±0.10
0.73±0.10
0.80±0.10
0.90±0.10
1.00±0.10
1.05±0.10
1.15±0.10
1.20±0.10
1.30±0.20
1.41±0.20
1.53±0.20
1.68±0.20
1.84±0.20
2.08±0.20
2.33±0.20
2.56±0.25
2.81±0.25
3.09±0.25
3.40±0.25
3.78±0.25
4.16±0.25
4.80±0.25
5.32±0.25
5.88±0.25
6.54±0.25
7.28±0.25
8.06±0.25
8.98±0.25
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305
305
305
305
305
305
305
305
200
200
200
153
153
100
100
100
100
100
100
100
50
100
50
50
50
50
50
50
|
Shanghai Wellco International Limited is a professional team with 18 years of experience in R&D, production, and sales of special heat shrink tubes and other radiation crosslinking materials. We specialize in providing a wide range of products and solutions for insulation, connection, waterproofing, high temperature resistance, chemical resistance, EMI protection, and mechanical protection for wires and cables.
With a strong technical force and advanced production equipment, we offer heat shrink tubes and insulation tubes made from various materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, and PTFE. Our products find extensive applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries. They provide insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have obtained UL certification, RoHS compliance, and REACH compliance.
We also specialize in producing customized products and developing products with special requirements based on customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of product quality.
Shanghai Wellco International Limited is a professional manufacturer of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, we are based in Shanghai, China and have been serving customers since 2017. Our office consists of a dedicated team of 5-10 people.
We prioritize quality and ensure it through various measures:
At Shanghai Wellco International Limited, we offer a range of high-quality products:
There are several reasons why you should buy from us:
We offer a range of services to meet your needs:
Suppliers with verified business licenses
Audited Supplier 
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