Basic Info.
Model NO.
A4
High Shrink Ratio
2:1
Operating Temperature
-55~135 ºC
Abrasion Resistance
144000 Times, No Damage
Semi-Rigid Outer Layer
Cross Linked Polyolefin
RoHS Compliant
Thermal Met Adhesive Liner
Voltage Class
600V
Shrink Temperature
125°c
Customized Size and Thickness
Mechanical Protection
Transport Package
Neutral Packaging
Trademark
UPM
Origin
Dalian China
HS Code
39173200
Product Description
A4 Protective Heat Shrink Tube for Air-Conditioning Pipe




Frequently Asked Q & A
Q1. You are a manufacturer or trading company?
A: We are a leading manufacturer of shrinkable materials,with best price,high quality and short lead time.
Q2. Can you accept sample orders?
A:Yes, we can accept sample orders and we can also provide free samples for your test if necessary.
Q3. What is your MOQ?
A:Normally, for standard thin wall heat shrink, MOQ is 300m. For standard medium/heavy wall tube MOQ is 500m per size.
Q4. What are your payment terms?
A: As usual, the trade term is FOB Dalian. For order amount less than 10,000 USD, it should be 100% T/T in advance. For order amount over 10,000 USD, 30% deposit and 70% balance against copy of BL is acceptable.
Q5. How can I get my order?
A: Per your requirements, we will arrange the cargo delivered by express (e.g. TNT, DHL, FedEx ) ,by land,by air or by sea. After that, we will give you the tracking number or other relative files for your reference.
Q6. How about your quality?
A: We are a trust worthy supplier for GE,Siemens for more than 10 years. Most of the products got the CE,UL,DNV,CCS and Rohs approval. Let's start with a small trial order or free samples before the formal order, then you will get a clear image about the product quality and the relevant cost for transportation.
Q7. How is the delivery time?
A: Usually within 3 weeks.
Q8. Could you offer certificate of origin (e.g. Form-A,Form-E,Form-F,Form-R)?
A: It is totally not a problem. To help you enjoy the tariff concession,we can prepare the relevant certificate of origin.

A4 Protective Heat Shrink Tube for Air-Conditioning Pipe | ||||
Features | ||||
Abrasion resistance polyolefin material | Operating temperature: -55~135 ºC | |||
Excellent corrosion resistance | Shrink temperature: 125 ºC | |||
Eliminates noise and vibration | Shrink ratio: ≥2:1 | |||
Adheres to aluminum pipe when bent | RoHS compliant | |||
Halogen free | ||||
Technical Data | ||||
Property | Test method | Values | ||
Physical | Tensile strength | ASTM D2671 | ≥17 MPa | |
Breakdown elongation | ASTM D2671 | ≥400% | ||
Aging(158 ºC/168hrs) | Tensile strength | ASTM D2671 | ≥15 MPa | |
Breakdown elongation | ASTM D2671 | ≥300% | ||
Density | ASTM D792 | 0.95~1.05 | ||
Thermal endurance | IEC 216 | 125 ºC | ||
Water absorption (23ºC/24hrs) | ASTM D570 | ≤0.1% | ||
Heat shock (200ºC/4hrs) | ASTM D2671 | No drop, No flow | ||
Low temperature flexibility(-55ºC/4hrs) | ASTM D2671 | No cracking | ||
Abrasion resistance | Volkswagen standard | 144000 times pass | ||
Halogen free | IEC 61249-2-21 | Cl : 900ppm max. | ||
Br : 900ppm max. | ||||
Total (Cl + Br) : 1500ppm max. | ||||
Electrical | Volume resistivity | ASTM D2671 | ≥1015 Ω.cm | |
Dielectric strength (in insulation oil ) | ASTM D2671 | ≥20KV/mm |
Dimensions | ||||
Reference | As supplied(mm) | After recovered(mm) | Standard length | |
UPM A4 | ID min. | ID max. | WT nom. | m/spool |
12/6 | 12.0 | 6.0 | 0.8 | 50 |
19/6 | 19.0 | 6.0 | 0.8 | 50 |
19.0/7.8 | 19.0 | 7.8 | 0.8 | 50 |
19.0/9.5 | 19.0 | 9.5 | 0.8 | 50 |
21.0/7.8 | 21.0 | 7.8 | 0.8 | 50 |
22.0/7.5 | 22.0 | 7.5 | 1.0 | 50 |
22.0/12.7 | 22.0 | 12.7 | 0.7 | 50 |
25.4/9.5 | 25.4 | 9.5 | 0.7 | 50 |
26.0/7.8 | 26.0 | 7.8 | 1.0 | 50 |
27.0/12.7 | 27.0 | 12.7 | 0.7 | 50 |
32.0/16.0 | 32.0 | 16.0 | 0.9 | 50 |
38.1/19.0 | 38.1 | 19.0 | 1.0 | 50 |
40.0/14.0 | 40.0 | 14.0 | 0.9 | 50 |
ID=Internal Diameter | WT=Wall Thickness | |||
Typical application | ||||
Ideal for external protection of automotive air-conditioning pipes | ||||
Ordering | ||||
Standard color : Black | ||||
Standard packaging on spools. | ||||
Please specify specification, color, quantity when ordering | ||||
Cross reference | ||||
DSG Canusa : Deray® HBNS(HB) |





Frequently Asked Q & A
Q1. You are a manufacturer or trading company?
A: We are a leading manufacturer of shrinkable materials,with best price,high quality and short lead time.
Q2. Can you accept sample orders?
A:Yes, we can accept sample orders and we can also provide free samples for your test if necessary.
Q3. What is your MOQ?
A:Normally, for standard thin wall heat shrink, MOQ is 300m. For standard medium/heavy wall tube MOQ is 500m per size.
Q4. What are your payment terms?
A: As usual, the trade term is FOB Dalian. For order amount less than 10,000 USD, it should be 100% T/T in advance. For order amount over 10,000 USD, 30% deposit and 70% balance against copy of BL is acceptable.
Q5. How can I get my order?
A: Per your requirements, we will arrange the cargo delivered by express (e.g. TNT, DHL, FedEx ) ,by land,by air or by sea. After that, we will give you the tracking number or other relative files for your reference.
Q6. How about your quality?
A: We are a trust worthy supplier for GE,Siemens for more than 10 years. Most of the products got the CE,UL,DNV,CCS and Rohs approval. Let's start with a small trial order or free samples before the formal order, then you will get a clear image about the product quality and the relevant cost for transportation.
Q7. How is the delivery time?
A: Usually within 3 weeks.
Q8. Could you offer certificate of origin (e.g. Form-A,Form-E,Form-F,Form-R)?
A: It is totally not a problem. To help you enjoy the tariff concession,we can prepare the relevant certificate of origin.