VAPP R Foam
NBR Base Shock-Absorbing Foam
Impact Force Decrease Force After Being Absorbed
Shock-Absorbing and Low-Stretch ensure the protection of body from impact
◆ R-12S
◆ R-18S
◆ R-24S
Items | Units | Test Method | R-12S | R-18S | R-24S |
Standard Sheet Size | in
cm |
42*63
106*160 |
38*58
96*147 |
34*52
86*132 |
|
Standard Roll Width | in
cm |
||||
Max. Gauge | in
cm |
0.9
23 |
0.875
22 |
0.875
22 |
|
Colors
(other colors available) |
Gray | Blk | Blk | ||
Density
(P.C.F) |
lb/ft3
g/cm3 |
7.2-9.4
0.12-0.15 |
11.2-13.7
0.18-0.22 |
15-18.7
0.24-0.30 |
|
Compression Deflection (25%,Psi) |
lb/in2
kg/cm2 |
ASTM D1056 | 5.5-9.0
0.39-0.63 |
9.0-12.0
0.63-0.84 |
15.0-25.0
1.05-1.75 |
Compression Set (50%) |
%Max | ASTM D1056 | 10 | 10 | 10 |
Water Absorption (Vacuum Method) |
Wt%Max | ASTM D1056 | 5 | 5 | 5 |
Water Absorption | Ibs/Sq.Ft | ASTM D1667 | 0.1 | 0.1 | 0.1 |
Heat Aging
(7 Days @ 158°F ) Lineal Shrinkage |
%Max | ASTM C548 | 5 | 5 | 5 |
Tensile Strength | lb/in2
kg/cm2 |
ASTM D412 | 340
24 |
340
20 |
350
32 |
Elongation | %Min | ASTM D412 | 300 | 300 | 380 |
Thermal Coductivity
75 °F(24 °C) |
BTU.in/hr.
sqft. °F Max |
ASTM C177 | |||
Specification | ASTM D1056-68
ASTM D1056-91 |
SCE-42
2B2 |
SCE-43
2B3 |
SCE-45
2B5 |