Halogen-Free Flame Retardant Heat Shrink Tubing 3:1 Ratio 125℃ Rated with Adhesive Lining

Price Negotiable
Price: 1-1000USD/Negotiable
MOQ: 100pcs
Delivery Time: 5-8 working days
Brand: XWELL
Product Description
Product Overview
DWHS-3:1 halogen-free flame retardant dual wall heat shrink tubing combines halogen-free flame retardant polyolefin outer material with an inner hot melt adhesive layer. This construction provides excellent sealing, waterproofing, anti-corrosion, and insulation protection for various wiring applications.
Key Features & Technical Specifications
Performance Characteristics
  • Thermal shrinkage ratio: 3:1
  • Initial shrinkage temperature: ≥+70℃
  • Complete shrinkage temperature: ≥+125℃
  • Operating temperature range: -45℃ to +125℃
  • Flame retardant certified
  • Available in black (10 standard colors customizable)
Size Specifications
Specification Supply Diameter (mm) Shrinkage Dimensions (mm) Standard Packing
3/32 2.4 ≥2.4 ≤0.8 200
1/8 3.2 ≥3.2 ≤1.0 200
3/16 4.8 ≥4.8 ≤1.6 200
Adhesive Technical Parameters
Properties Test Method Value
Melting point ASTM E 28 90±5
Water absorption ASTM D 570 <0.2
Peel strength ASTM D 1000 ≥120
Peel strength ASTM D 1000 ≥80
Applications
Ideal for wire harnesses, marine cables, metal pipes, and electrical systems requiring sealing, waterproofing, moisture protection, corrosion resistance, insulation, and mechanical strain relief.
Quality Assurance & Customization
  • Pre-production samples provided before mass production
  • Final inspection conducted before shipment
  • Custom colors and sizes available for OEM projects
  • Competitive bulk pricing for large volume orders

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company GUANGDONG XWELL TECHNOLOGY CO., LTD.
Location Room 316, Building 3, No. 801, Qiaoxing Avenue, Xiaoluo Village, Shatou Street, Panyu District, Guangzhou
Contact Person Sammy Qin

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