SUMITUBE W3B2
Flame-retardant heat shrink tubing with adhesive, effective for waterproofing large uneven covered objects.
Flame-retardant heat shrink tubing with adhesive, effective for waterproofing objects with significant step differences.
basic information
■Basic Characteristics 1. Material………………… Outer layer: Electron beam cross-linked soft flame-retardant polyolefin resin Inner layer: Hot melt adhesive 2. Shrinkage temperature…… 110℃ or higher 3. Shrinkage rate…………… Inner diameter shrinkage rate W3B2 60% or more W3B2 (4X) 80% or more Length change rate -15% or more 4. Continuous use temperature… -55 to 125℃ (SAE-AMS-DTL-23053 standard: -55℃ to 110℃) ■Features 1. UL/SAE-AMS standard product (W3B2 is CSA standard product) 2. Adhesive properties to metals, polyolefins, and PVC, with waterproofing capability 3. Effective for waterproofing objects with significant step differences 4. Flame-retardant (no use of chlorine-based flame retardants or specific brominated flame retardants (PBDE, PBB)) 5. Flexible 6. Adhesive thickness is thicker than Sumitube O2B2 ■Applicable Standards Refer to catalog and website ■Colors Available colors… Black, brown, red, orange, yellow, green, blue, purple, gray, white (10 colors) In-stock color… Black in all sizes
Price range
Delivery Time
Model number/Brand name
Sumi Tube W3B2
Applications/Examples of results
■Purpose 1. Waterproofing of electronic components with significant height differences 2. Treatment of wire branching points 3. Insulation protection of wire connection points *Please confirm waterproof characteristics and other specifications according to usage conditions before use.
