| Application: | Insulators |
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| Type: | Insulation Sleeve & Tube |
| 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 - our high-quality Silicon Rubber. With an operating temperature range of -60ºC to 200ºC, this Silicon Rubber is designed to withstand extreme temperatures and provide superior insulation.
Our Silicon Rubber boasts a range of impressive features that make it the ideal choice for various applications. It offers higher insulation, ensuring the safety and efficiency of your electric machinery, electronic machinery, communication machinery, or printer machinery. Its high tensile strength guarantees durability and longevity, while its heat resistance allows it to withstand even the hottest environments. Additionally, our Silicon Rubber is humidity-resistant, ensuring reliable performance in any conditions. Its flexibility further enhances its versatility, making it suitable for a wide range of uses.
When it comes to applications, our Silicon Rubber truly shines. It is perfect for odor-resistance, ensuring a fresh and clean environment. Its frost-resistance properties make it ideal for use in cold climates. And of course, its exceptional heat-resistance makes it the go-to choice for wire insulation requiring heat-resistance. Whether you're in the electric machinery, electronic machinery, communication machinery, or printer machinery industry, or even in the food or medication appliances sector, our Silicon Rubber is the perfect fit for your needs.
Choose Shanghai Wellco International Limited for top-quality Silicon Rubber that meets the highest standards of performance and reliability. Trust in our expertise and experience to provide you with the best materials for your projects.
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Items
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Performance Indicators
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Typical Value
|
|
Tensile strength
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above 19MPa
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>=19MPa
|
|
Tensile strength after aging
|
300ºC x 168 hrs
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>=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%
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Corrosion resistance
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ASTM-D2671
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Not corrodible
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Insulation Breakdown voltage
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26Kv/mm
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>=26/Kv
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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
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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
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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, FEP, PTFE, and more. 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 passed UL certification, RoHS, and REACH standards.
We are capable of producing customized products or developing products with special requirements based on customer needs. Our production adheres to ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of product quality.
Shanghai Wellco International Limited is a professional manufacturer of special heat shrink Tube and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, we are dedicated to providing high-quality products to our customers.
Our product range includes Heat Shrink Tube, Heat Shrink Mould Part, Marking Sleeve, and Cold Shrink Tube. These products are designed to meet the highest standards of quality and performance.
We ensure the quality of our products through a rigorous process. Before mass production, we always provide a pre-production sample for approval. Additionally, a final inspection is conducted before shipment to guarantee the highest level of quality.
We serve customers worldwide, with a focus on North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), Mid East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%).
We offer flexible delivery terms including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and Express Delivery. Accepted payment currencies are USD, EUR, and CNY, and we accept payment types such as T/T, L/C, MoneyGram, PayPal, and Western Union. Our team is fluent in English, Chinese, and Japanese.
Suppliers with verified business licenses
Audited Supplier 
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