Application Winboss flotation foams
Life vest / jacket KNV-201S, KNV-202C-2
Survival vest KNV-201S, KNV-202C-2, NV-402C
Working vest KNV-201S, KNV-202C-2, NV-403S
Water sport accessories KNV-201S, KNV-202C-2, NV-403S
　

Winboss NBE flotation materials represent an era in soft buoyancy foams combining improved resistance to compression with extra softness and outstanding value. Winboss NBR flotation foams are able to be used in all UL and CE marked products with a wide range of applications, including
                    
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    UNITS TEST METHOD KNV-201S KNV-202C-2 NV-403S NV-402C
Standard Sheet Size in
cm		    56*84
142*213		 56*84
142*213		 56*84
142*213		 56*84
142*213
Standard Roll Width in
cm		   56
142		 56
142
Max.Gauge in
mm		   3
76		 3
76		 1.25
30		 1.25
30
Color(*:other colors available)     Nat Nat Nat/Blk Nat/Blk
Density(P.C.F) lb/ft3
g/cm3		   2.0-3.0
0.03-0.05		 2.5-3.8
0.04-0.06		 3.5-5.0
0.06-0.08		 3.0-4.5
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		 1.5-4.0
0.11-0.28
Compression Set(50%) %Max ASTM D1056 40 30 30 25
Water Absorption
(Vacuum Method)		 Wt%Max ASTM D1056 5 8 5 8
Water Absorption Ibs/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		 55
4		 40
3
Elongation %Min ASTM D412 300 250 250 200
Thermal coductivity
75 °F(24 °C)		 BTU.in/
hr.sqft. °F Max		 ASTM C117 0.25 0.25 0.25 0.27
Specification   ASTM D1056-68
ASTM D 1056-91		 SCE-41
2C1		 SCE-41
2C1

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