Wellco W DW(WSC) Dual wall for wire harness Splice clear polyolefin raychem heat shrink tube for HOT Selling Wholesale
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- Supplier: Shanghai Wellco International Limited
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Product Overview
Description
Product Description
W-DW(WSC) Dual wall for wire harness Splice clear
Material
Outer layer: Clear Cross-linked modified polyolefin
Inner layer: modified hot melt adhesive
Shrink ratio: 4:1
Continuous use temperature：-40℃~125℃;
Shrinkage temperature ：100℃~150℃
Characteristics
●Semi-hard, CLEAR
●Excellent mechanical, electric and chemical performance;
●Excellent sealing property;
Application:
This product, designed according to the features of automobile wire harness, It has excellent leakproofness, oil resistance and
insulativity and conforms to the environmental requirements of RoHS. Meanwhile, it also has excellent mechanical property and thus
has come into extensive use in the production of various automobile wire harnesses.
Outer layer: Clear Cross-linked modified polyolefin
Inner layer: modified hot melt adhesive
Shrink ratio: 4:1
Continuous use temperature：-40℃~125℃;
Shrinkage temperature ：100℃~150℃
Characteristics
●Semi-hard, CLEAR
●Excellent mechanical, electric and chemical performance;
●Excellent sealing property;
Application:
This product, designed according to the features of automobile wire harness, It has excellent leakproofness, oil resistance and
insulativity and conforms to the environmental requirements of RoHS. Meanwhile, it also has excellent mechanical property and thus
has come into extensive use in the production of various automobile wire harnesses.
Item | Test Method | Indicator |
Longitudinal length change rate | UL224 | -10%~0 |
Tensile Strength | ASTM D2671 | ≥10.4MPa |
Breaking Elongation | ASTM D2671 | ≥200% |
Aging Test Of Hot Air | 158.0℃±1.0℃/168h | - |
Tensile Strength After Aging | ASTM D2671 | ≥7.3MPa |
Elongation At Break After Aging | ASTM D2671 | ≥100% |
Volume Resistivity | ASTM D876 | ≥1.0x1013Ω· cm |
Withstanding Voltage | ASTM D2671 | 2500V,60s,Without breakdown |
Water Absorption | ASTM D570 | ≤0.5% |
Thermal shock (applicable to outer layer only) | - | 225℃,4h，No breakage, no dripping |
Low-temperature resistance (applicable to outer layer only) | ASTM D2671 | No breakage |
Solvent Resistance (diesel lubricating oil) | - | 23℃，24h,Excellent |
Specification | Dimension Before Shrinkage（mm） | Dimension After Full Contraction （mm） | ||
Minimum Inner Diameter | Minimum Inner Diameter | Total Wall Thickness | ||
5.7 | 5.7 | 1.27 | 1.50±0.30 | |
8.0 | 8.0 | 1.65 | 2.10±0.30 | |
10.8 | 10.8 | 2.40 | 2.50±0.50 | |
17.78 | 17.78 | 4.45 | 2.70±0.50 | |
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Profile
Material Mixing
Extrude
.
Cross linking
Expand
Whole Production line
Factory
Shanghai Wellco International Limited is a professional Team with 18years experience for R & D, production, sales of special heat shrink Tube and other radiation crosslinking materials manufacturers. We concentrate on to providing all kinds of products and solution for Insulation,Connection ,Waterproof, high temperature ,Chemical resistant ,EMI and mechanical protection for the wire and cable .
The company has strong technical force with 20 years experience and advanced production equipment. We can supply (such as modified PE, PVDF ,FEP ,EPDM,Silicone,FKM.FEP.PTFE Etc materials)heat shrink tube and insulation tube. The products are widely used in the fields of electronic communication, automobile, high-speed rail, electric motor, aviation, medical and other fields, such as insulation, water-proof, electrostatic shielding, oil-resistant, chemical and high-temperature resistant Protection, etc. Our products have passed UL certification ,RoHS ,REACH.
We also can produce customized products or develop products with special requirements according to customer requirements, and we carry out our production according to ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of product quality.
The company has strong technical force with 20 years experience and advanced production equipment. We can supply (such as modified PE, PVDF ,FEP ,EPDM,Silicone,FKM.FEP.PTFE Etc materials)heat shrink tube and insulation tube. The products are widely used in the fields of electronic communication, automobile, high-speed rail, electric motor, aviation, medical and other fields, such as insulation, water-proof, electrostatic shielding, oil-resistant, chemical and high-temperature resistant Protection, etc. Our products have passed UL certification ,RoHS ,REACH.
We also can produce customized products or develop products with special requirements according to customer requirements, and we carry out our production according to ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of product quality.
FAQ
1. who are we?
We are based in Shanghai, China, start from 2017,sell to 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%),Central America(00.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Heat Shrink Tube/Heat Shrink Mould Part/Marking Sleeve/Cold Shrink Tube
4. why should you buy from us not from other suppliers?
Shanghai Wellco International Limited is a professional R & D, production, sales of special heat shrink Tube and other radiation crosslinking insulation materials manufacturers And the founder have the experience for the insulation more than 20years
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,PayPal,Western Union;
Language Spoken:English,Chinese
We are based in Shanghai, China, start from 2017,sell to 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%),Central America(00.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Heat Shrink Tube/Heat Shrink Mould Part/Marking Sleeve/Cold Shrink Tube
4. why should you buy from us not from other suppliers?
Shanghai Wellco International Limited is a professional R & D, production, sales of special heat shrink Tube and other radiation crosslinking insulation materials manufacturers And the founder have the experience for the insulation more than 20years
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,PayPal,Western Union;
Language Spoken:English,Chinese
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