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| Customization: | Available |
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| Certification: | RoHS, ISO |
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Our heat shrinkable marker sleeve is meticulously designed for permanent wire and cable identification, ensuring resilience and flame retardancy thanks to radiation cross-linked polyolefin. Ideal for industries such as mil, defense, aerospace, and marine, our AMS-M sleeve meets stringent standards including AMS-DTL-23053/5 Class 1&3, SAE-AS 81531, MIL-STD-202F/Method 215J, UL224, and RoHS compliance.
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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
|
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
|
(max.)Inside diameter
|
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3:1
|
|||
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3/32
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Ф2.4
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2.4
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0.8
|
|
1/8
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Ф3.2
|
3.2
|
1.1
|
|
3/32
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Ф2.4
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2.4
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0.8
|
|
3/16
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Ф4.8
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4.8
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1.6
|
|
1/4
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Ф6.4
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6.4
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2.1
|
|
3/8
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Ф9.5
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9.5
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3.2
|
|
1/2
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Ф12.7
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12.7
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4.2
|
|
3/4
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Ф19.1
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19.1
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6.3
|
|
1
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Ф25.4
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25.4
|
8.5
|
|
1 1/2
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Ф38.1
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38.1
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13.5
|
|
2
|
Ф50.8
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50.8
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17.5
|
|
2:1
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|||
|
3/32
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Ф2.4
|
2.4
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1.2
|
|
1/8
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Ф3.2
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3.2
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1.6
|
|
3/16
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Ф4.8
|
4.8
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2.4
|
|
1/4
|
Ф6.4
|
6.4
|
3.2
|
|
3/8
|
Ф9.5
|
9.5
|
4.8
|
|
1/2
|
Ф12.7
|
12.7
|
6.4
|
|
3/4
|
Ф19.1
|
19.1
|
9.5
|
|
1
|
Ф25.4
|
25.4
|
12.7
|
|
1 1/2
|
Ф38.1
|
38.1
|
19.1
|
|
2
|
Ф50.8
|
50.8
|
25.4
|
With two decades of expertise, Shanghai Wellco International Limited stands as a beacon of innovation in the realm of special heat shrink tubes and radiation crosslinking materials. We excel in delivering an extensive array of products and sophisticated solutions tailored for insulation, connection, waterproofing, high-temperature environments, chemical resistance, EMI protection, and mechanical safeguarding for wires and cables.
Empowered by advanced technical capabilities and state-of-the-art production facilities, we provide a diverse range of heat shrink and insulation tubes crafted from materials like modified PE, PVDF, FEP, EPDM, Silicone, FKM, and PTFE. Our products are indispensable across industries such as electronic communication, automotive, high-speed rail, aviation, and medical sectors, offering functions like insulation, waterproofing, electrostatic shielding, oil resistance, and high-temperature resilience. Our adherence to UL certification, RoHS, and REACH standards underscores our commitment to excellence.
We are adept at crafting bespoke products and innovating based on unique customer requirements, ensuring that our manufacturing processes comply with ISO9001 and IATF16949 quality management standards for consistent product quality and reliability.
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