Dunbar® 2:1 Polyolefin Single Wall Flexible Heat Shrink
Specification / Designation: M23053/5 Class 1 | Flame Retardant
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Dunbar® 2:1 Polyolefin Single Wall Flexible Heat Shrink Features
- Low Temperature Printable – Thermal Transfer or Hot Stamp
- Shrink ratio: 50% or more in the radial direction, 7% or less in the axial direction
- Continuous operating temperature: - 55°C to 135°C
- Flammability: UL VW-1, CSA OFT, -F-MARK (except clear)
- Highly heat-resistance
- High resistance to chemicals and oils
- UL Compliant: UL 224 (File Number: E319303)
- MIL-DTL-23053/5 Class
- RoHS Compliant
M23053/5 Class 1 2:1 Shrink Ratio, Flexible, Flame-Retardant, Polyolefin Tubing Applications MIL-DTL-23053/5 C1 is a flexible, flame-retardant heat shrinkable polyolefin tube. This Dunbar® single wall heat shrink tubing is designed for a wide range of applications requiring high heat-resistance, including insulation for electric & electronic device.
Are we missing the specification you need? Please go to our Contact Us page and submit your question to us, or call 1-877-284-7760
Property Test Method Value Physical Unaged Tensile strength ASTM D 2671 Min. 1.06 kgf/mm2 (1,500 psi) Elongation Min. 200% Aged Tensile strength 175°C/168 hrs Min. 0.8 kgf/ mm2 (1,000 psi) Elongation Min. 100% Deformation 158°C/1 hr Max. 50% Heat shock 250°C/4 hrs No crack Cold bend - 55°C/4 hrs No crack Flexibility 158°C/168 hrs No crack Secant modulus - Max. 17.59 kgf/mm2 (25,000 psi) Specific gravity ASTM D 2671 1.5 max. Electrical Dielectric strength ASTM D 149 Min. 20kV/1 minute Volume resistivity - Min. 1014 - cm Chemical Copper corrosion 175°C/16 hrs No corrosion Copper stability 158°C/168 hrs No sign of degradation Fungus resistance ASTM G 21 No growth Flammability UL VW-1 ASTM D 2671 Pass – self extinguishing
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can fill out the ORDER RETURN FORM HERE. If your return is accepted, we’ll send you the instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like custom products (such as special orders or personalized items). Please get in touch if you have questions or concerns about your specific item. Certain Items will Carry restocking fees for us to take back into our stock, This is due to items being made to order or for being an oversized item.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
Have a question that is not answered here? Please go to our Contact Us page and submit your question to us.
Looking for a quotation ? We would be happy to help by providing a quick response, inventory status, and Volume Level pricing, when available. Please fill out the form below and a representative will be in touch with you within hours to one business day to answer any questions and quote your request.
Product Details
M23053/5 Class 1 2:1 Shrink Ratio, Flexible, Flame-Retardant, Polyolefin Tubing Applications MIL-DTL-23053/5 C1 is a flexible, flame-retardant heat shrinkable polyolefin tube. This Dunbar® single wall heat shrink tubing is designed for a wide range of applications requiring high heat-resistance, including insulation for electric & electronic device.
Product Specifications
Are we missing the specification you need? Please go to our Contact Us page and submit your question to us, or call 1-877-284-7760
Property Test Method Value Physical Unaged Tensile strength ASTM D 2671 Min. 1.06 kgf/mm2 (1,500 psi) Elongation Min. 200% Aged Tensile strength 175°C/168 hrs Min. 0.8 kgf/ mm2 (1,000 psi) Elongation Min. 100% Deformation 158°C/1 hr Max. 50% Heat shock 250°C/4 hrs No crack Cold bend - 55°C/4 hrs No crack Flexibility 158°C/168 hrs No crack Secant modulus - Max. 17.59 kgf/mm2 (25,000 psi) Specific gravity ASTM D 2671 1.5 max. Electrical Dielectric strength ASTM D 149 Min. 20kV/1 minute Volume resistivity - Min. 1014 - cm Chemical Copper corrosion 175°C/16 hrs No corrosion Copper stability 158°C/168 hrs No sign of degradation Fungus resistance ASTM G 21 No growth Flammability UL VW-1 ASTM D 2671 Pass – self extinguishing
Product Manuals
Frequently Asked Questions
Have a question that is not answered here? Please go to our Contact Us page and submit your question to us.
Videos
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can fill out the ORDER RETURN FORM HERE. If your return is accepted, we’ll send you the instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like custom products (such as special orders or personalized items). Please get in touch if you have questions or concerns about your specific item. Certain Items will Carry restocking fees for us to take back into our stock, This is due to items being made to order or for being an oversized item.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
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