TechnicalKnowledge
Are you here:Home >

Dual Wall Heat Shrink Tubing, 3:1&4:1 Heat Shrink Ratio
Time: 2014-03-07 17:00:35     Copyfrom: SuZhou Volsun Electronics Technology Co.,Ltd.

Description:
Dual wall heat shrink tubing (3:1&4:1 Shrink ratio) is a cross-linked polyolefin tube that is extruded with an inner layer of adhesive. Typical applications include environmental sealing of in-line splices, sealing and strain relief of connectors and terminals, abrasion protection and electrical insulation of automotive wiring harness splices and valuable components, fleet & marine sealing & protection and wire bundling etc.


 Features
● UL certified
● High shrink ratio
● Flame retardant outer layer, ultraviolet ray proof 
●Min. shrink temperature: 70℃ 
● Min. full recovery temperature: 125℃
● Continuous operating temperature: -45℃~125℃
●Shrink ratio: 3:1, 4:1.


● RoHS compliant 
●Standard color:Black


Other colors available on request

Properties

Typical Data

Test Method

Tensile strength

≥10.4MPa

ASTM D 2671

Elongation

≥300%

ASTM D 2671

Tensile strength after heat ageing

≥7.3MPa

158×168h

Elongation after heat ageing

≥100%

158×168h

Longitudinal change

-8%+8%

ASTM D 2671

Flammability

Self extinguish in 30 sec.

AMS-DTL-23053/5

Dielectric strength

≥15kv/mm

IEC 60243

Volume resistivity

≥1014Ω.cm

IEC 60093



Technical Data

More>>Contact Uscontact

Consult online

Wechat+86 18963667177
Tel:86-18963667177