SUMITUBE™ W3B2
CatalogNo.891[Dual wall, flame-retarded heat-shrinkable tubing with meltable adhesive for waterproofing of irregular-shaped objects]
SAE-AMS/UL/CSA recognized
■ SAE/UL/CSA recognized
■ Watertight sealing with good adhesion to metals, polyolefin and PVC
■ Effective for waterproofing of irregular-shaped objects
■ Flame-retarded (PBDE/PBB-free)
■ Flexible
■ Thicker adhesive (than SUMITUBE™ O2B2)
✔RoHS directive 10 substances
Applications
- ■ Waterproof sealing for electronic devices with irregular shapes or profiles
■ Encapsulation for wire branches
■ Insulation and protection for wire joints
Basic Properties
Category | Heat shrink tubing |
---|---|
Material |
Outer : Irradiated cross-linked flexible flame-retarded polyolefin Inner : Meltable adhesive |
Flammability | Flame Retarded |
Shrink temperature | min. 110℃ |
Shrink ratio | min. 60% |
Longitudinal change | -15 to 5% |
Continuous operating temperature | -55 to 125℃ |
Specifications/Approvals |
UL224 File No. E75077 Catalog No. SUMITUBE™ W3B2 or 891 Rating temperature: 125℃ Rating voltage: 600V CSA C22.2 No. 198.1 File No. LR33298 Rating temperature: 125℃ Rating voltage: 600V SAE-AS23053/4 Class 3 |
Marking on Surface | ― |
Available colors | Black |
Flexibility | Flexible |
Environmental Compliance | RoHS,ELV |
Industry | Automotive,Construction machinery,Industrial machinery,Electronics |