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| Customization: | Available |
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| Certification: | RoHS, ISO |
| Color: | White, Yellow, Other Colors |
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Application: Special designed to meet the requirements of high performance identification of wire and cables where exposure to organic fluids, especially oils, is required. It is made of superior fluid resistant flame retardant polyolefin with excellent electrical, physical, chemical and printing properties. It can be easily printed by marker printers with permanent identification widely used in aerospace, mil, railway, construction industry, etc
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Property
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Requirement
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Test method
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Typical data
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Longitudinal shrinkage
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≤10%
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ASTM D 2671
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≤5%
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Tensile strength
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10.4 MPa min.
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ASTM D 638
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≥12MPa
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Elongation at break
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200% min.
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ASTM D 638
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≥300%
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Elongation after ageing (158ºC 168hrs)
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100% min.
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ASTM D 638
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≥ 200%
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Heat shock
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No crack
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ASTM D 2671
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No crack
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Low-temperature
flexibility(-55ºC,4hrs)
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No crack
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ASTM D 2671
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No crack
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Dielectric voltage
withstand
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2500V,60sec, no
breakdown
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ASTM D 2671
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No breakdown
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Dielectric strength
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19.7 KV/mm min.
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ASTM D 2671
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≥ 20 KV/mm
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Volume resistivity
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1014Ω·cm min.
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ASTM D 876
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≥1014Ω·cm
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Corrosion
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No corrosion
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ASTM D 2671
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No corrosion
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Flammability
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Self-extinguishing
within 1 minute
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AMS-DTL-23053
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pass
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Printing performance
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50 rubs, legible
30 strokes, legible
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SAE AS81531
MIL-STD-202
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pass
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Fluids resistance
(23ºC ,24hrs)
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Printing legible
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SAE AS81531
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pass
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Size
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(mm)As supplied
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(mm)After recovered
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inch
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Mm
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(min.)Inside diameter
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(max.)Inside diameter
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3:1
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|||
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3/32
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Ф2.4
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2.4
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0.8
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1/8
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Ф3.2
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3.2
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1.1
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3/32
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Ф2.4
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2.4
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0.8
|
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3/16
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Ф4.8
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4.8
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1.6
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1/4
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Ф6.4
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6.4
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2.1
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3/8
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Ф9.5
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9.5
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3.2
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1/2
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Ф12.7
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12.7
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4.2
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3/4
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Ф19.1
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19.1
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6.3
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1
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Ф25.4
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25.4
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8.5
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1 1/2
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Ф38.1
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38.1
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13.5
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2
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Ф50.8
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50.8
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17.5
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2:1
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|||
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3/32
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Ф2.4
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2.4
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1.2
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1/8
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Ф3.2
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3.2
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1.6
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3/16
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Ф4.8
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4.8
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2.4
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1/4
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Ф6.4
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6.4
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3.2
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3/8
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Ф9.5
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9.5
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4.8
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1/2
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Ф12.7
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12.7
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6.4
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3/4
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Ф19.1
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19.1
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9.5
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|
1
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Ф25.4
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25.4
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12.7
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1 1/2
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Ф38.1
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38.1
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19.1
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|
2
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Ф50.8
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50.8
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25.4
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With 18 years of experience, Shanghai Wellco International Limited is a professional team specializing in the research and development, production, and sales of special heat shrink tubes and other radiation crosslinking materials. Our focus is on providing a wide range of products and solutions for insulation, connection, waterproofing, high temperature applications, chemical resistance, EMI protection, and mechanical protection for wires and cables.
Backed by a strong technical force and advanced production equipment, we offer a variety of heat shrink tubes and insulation tubes made from materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, and PTFE. Our products find extensive use 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 also capable of producing customized products and developing products with special requirements according to customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of our product quality.