polyolefin dual wall heat shrink tube with adhesive

Specifications

dual wall heat shrinkable tube
shrink ratio:3/1, 4/1
Rohs/UL
waterproof, flame resistant
high temperature resistant

polyolefine dual wall heat shrink tube with adhesive

 

Detailed Description of Products:

 

Material:  made of polyolefin and hot melt adhesive.The outer layer has good insulation and corrosion prevention performance, and the inner layer has good waterproof sealing and mechanical strain buffer performance.

 

Applications:

Waterproof of electronic equipment.

Sealing of wire divergence.

Protection and waterproof of wire harness.

Corrosion protection of metal pipeline.

 

Features:

Shrink ratio:2/1,  3/1, 4/1.

The lowest temperature of complete shrinkage: 110 centigrade degree.

The outer layer is made of environmental fire resistant polyolefin, Rohs certificate.

The inner layer is made of special process hot melt adhesive, having excellent bonding and sealing effect.

Continuous operating temperature: -55~125 centigrade degree.

Fire Resistant: VW-1.

 

 Specification:(Size Cahrt)

 

    

 

 

 

 

 Technical Data:

Item	Test method	Requested index	Typical Test Data
Tensile Strength	ASTM D 638	≥12 Mpa	14Mpa
Breakage Elongation Rate	ASTM D 638	≥350%	400%
Tensile Strength           (After Heating Aging)	158 cetigrade degree aging 7 days	≥1014Ω.cm	2×1014Ω.cm
Breakage Elongation Rate(After Heating Aging)	158 cetigrade degree aging 7 days	less than 0.5%	0.15%
Volume Resistivity	IEC 93	≥10Mpa	14Mpa
Water Absorption	ISO 62	≥300%	410%
Breakdown Strength	IEC 243	>20kv/mm	23kv/mm
Voltage Resistant	——————	2.5kv no breakdown for 60 seconds	PASS
Copper Stability	158 cetigrade degree aging 7 days	No Corrosion	PASS
Partial Wall Rate	UL224	less than 30%	13%
Axial Direction Shrinkage	UL224	-3~3%	-0.50%
Fire resistant	——————	VW-1	PASS

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   Products Pictures:

 

    

 

Packaging and shipping:

Packaging: 200m/roll, 100m/roll, 50m/roll, 1.22m/roll etc. (Can be packed or cutted as request)

Shipping:By express(Samples), by air, by sea(Large volume)

 

Our Services:

1.Payment Terms:T/T transfer, Paypal, Western Union.

2.Delivery time: 10-15 days upon quantity.

3. Samples could be offered free withn 1-5 meters, but the express charge is on the customer’s side.

4.Prompt reply and enthusiastic service.

 

Company Information:

We are manufactuer of heat shrink tubes for more than 15 years. Our products are widely exported to Asia, North America and Europe etc. We promise to supply you our products in great quality and competitive price.

 

FAQS:

Things needs to be confirmed before quotation: 

1. What type of the heat shrink tube do you need?

1.) Single wall flame retardant heat shrink tube  2.)Adhesive lined double wall heat shrink tube 3.)1KV/11KV/36KV Busbar protection heat shrink tube 4.) Medium wall heat shrink tubes (You can visit our product catergories in our website on alibaba.)

2. What size (inner diameter of the tube)? 

Look at the Specification chart.

3. What Color?

Color available: black,white,red,yellow,green,blue, more colors available upon request

4.Shrink ratio?

2:1, 3:1, 4:1