2:1 Shrink Ratio, Flexible, Flame Retardant, Polyolefin Tubing
DUNBAR-DC-221 is a flexible, flame-retardant, heat-shrinkable polyolefin tubing designed to meet a variety of engineering needs. This versatile tubing is suitable for a broad spectrum of applications, including:
- Electrical Insulation: DUNBAR-DC-221 provides excellent insulation for electrical and electronic devices, ensuring reliable performance and protection from electrical hazards.
- Wire Strain Relief: This tubing helps to reduce mechanical strain on wires, extending their service life and preventing damage caused by bending, pulling, or vibration.
- Protective Covering: It serves as a protective covering for components such as resistors, capacitors, and other parts that require shielding from environmental factors like moisture, dust, and abrasion.
Engineered to perform under rigorous conditions, DUNBAR-DC-221’s flame-retardant properties make it an ideal choice for applications where fire safety is a concern. Its heat-shrinkable nature allows it to conform tightly around components, providing a secure and durable fit. This tubing is a critical component in maintaining the integrity and reliability of electrical systems in a wide range of industries.
PRODUCT FEATURES:
- Shrink ratio: 50% or more in the radial direction, 5% or less in the axial direction
- In stock for immediate shipments
- Continuous operating temperature: -55 °C to +125 °C (-67 ºF to +257 ºF)
- Flammability: UL VW-1, CSA OFT (except clear)
- High resistance to abrasion, chemicals, and oils
(CLICK HERE TO DOWNLOAD DC 221 SPEC SHEET)
Matrix specializes in customization to meet the exact specifications required by manufacturers. Our state-of-the-art equipment and expertise ensure precise detail, providing manufacturers with tailored solutions to enhance their product quality and performance.
As the leading authorized stocking distributor of Dunbar heat shrink tubing in Canada, Matrix Technology offers a comprehensive selection of single-wall, double-wall, specialty, high-voltage, and customizable tubing solutions. Our wide range of shrink ratios caters to both generic and custom application requirements. Matrix Technology has been supplying high-quality, SQL-approved tubing products that meet the specific requirements of Military, Aerospace, Transportation, EV, Automotive and many more cable insulation applications for over 45 years and is Canada’s number one source for shrinkable and non-shrinkable tubing requirements.
