Innovative Materials for Buoyancy and Safety #
Flotation foam plays a crucial role in ensuring safety and comfort across a range of marine and protective applications. At Winboss, our flotation foam products are engineered to deliver reliable buoyancy, thermal insulation, and impact cushioning, making them ideal for life jackets, sailing vests, work vests, survival suits, and more.
Key Applications #
- Buoyancy material for life jackets, sailing vests, work vests, and survival suits
- Thermal insulation and buoyancy for wearable apparel
- Cushioning material for enhanced comfort and protection
Distinct Advantages #
- Soft, pliable, and tough for versatile use
- Maintains exceptional stability even in extremely low temperatures
- Low compression set for long-lasting performance
- Excellent thermal insulation properties
- Self-extinguishing for added safety
- Resistant to most chemicals, petroleum products, and humidity; will not rot
- Provides effective impact cushioning
- Free from CFC ozone depletion materials and 10 regulated phthalates (DBP, BBP, DENP, DINP, DNHP, DIBP, DNPP, DCHP, DIDP, DNOP)
Fabrication Capabilities #
- Cutting and die-cutting
- Adhesive bonding and welding
- Sewing and stitching
Product Range #
KNV-201S
KNV-202C-2
NV-402C
NV-403STechnical Specifications #
| Property | Units | Test Method | KNV-201S | KNV-202C-2 | NV-402C | NV-403S |
|---|---|---|---|---|---|---|
| Standard Sheet Size | cm | 56*84/142x213 | 56*84/142x213 | 56*84/142x213 | 56*88/142x224 | |
| Standard Roll Width | cm | 56/142 | 56/142 | |||
| Max. Gauge | cm | 3/76 | 3/76 | 1.25/30 | 1.25/30 | |
| Colors (other colors available) | Nat | Nat | Nat/Blk | Nat/Blk | ||
| Density (P.C.F) | lb/ft³ / g/cm³ | 2.0-3.2 / 0.03-0.05 | 2.5-3.8 / 0.04-0.06 | 3.2-4.5 / 0.05-0.07 | 3.2-4.5 / 0.05-0.07 | |
| Compression Deflection (25%, Psi) | lb/in² / kg/cm² | ASTM D1056 | 1.0-2.0 / 0.07-0.14 | 1.0-2.0 / 0.07-0.14 | 2.0-4.0 / 0.14-0.28 | 2.0-4.0 / 0.14-0.28 |
| Compression Set (50%) | % Max | ASTM D1056 | 40 | 30 | 25 | 30 |
| Water Absorption (Vacuum Method) | Wt% Max | ASTM D1056 | 5 | 8 | 8 | 5 |
| Water Absorption | lbs/Sq.Ft | ASTM D1667 | 0.1 | 0.1 | 0.1 | 0.1 |
| Heat Aging (7 Days @ 158°F) Lineal Shrinkage | % Max | ASTM C548 | 5 | 5 | 5 | 5 |
| Tensile Strength | lb/in² / kg/cm² | ASTM D412 | 40 / 3 | 30 / 2.2 | 40 / 3 | 55 / 4 |
| Elongation | % Min | ASTM D412 | 300 | 250 | 200 | 250 |
| Thermal Conductivity 75°F (24°C) | BTU.in/hr.sqft.°F Max | ASTM C177 | 0.25 | 0.25 | 0.27 | 0.25 |
| Specification | ASTM D1056-68 / ASTM D1056-91 | SCE-41 / 2C1 | SCE-41 / 2C1 |
Certifications #
- UL Approved Flotation Foam (MQ941 – Lifesaving Equipment, Marine – Component)
- ULC Approved Flotation Foam (MQ1672 – Components for Personal Buoyant Water Safety Products)
- ISO EN12402-7 approved component
Related Categories #
Additional Resources #
For further information or to discuss your specific requirements, please reach out to our team at sales@winboss.com or call +886-4-24919871.