Shock Absorption

Application

  • Excellent shock-absorbing material for ice hockey, equestrian, sporting protectors, inner shoes, motorcycle body protectors. 

Advantage

  • Low G's value, low rebound and penetration 
    【G's value】Maximum G's is the largest deceleration experienced by the impact penetrating into the foam. The greater the G's value the more serious and damaging the impact for the same time duration. 
    【Rebound】The significance of a low rebound it indicates the foam has
  • absorbed a large amount of the initial impact energy. High rebound is  detrimental because of the snap-back effect. 
  • Under strong re-impacting, still have the excellent compression set and
  • will not change its shape 
  • The excellent state of stability is built on its cold-resisting and heat-resisting
  •    ability 
  • Resistant to most chemicals, petroleum products, and humidity, will not rot.
  • Not include CFC ozone depletion materials (tested by TÜV, Germany) & Free
  • of 10 Phthalates (DBP,BBP,DENP,DINP,DNHP,DIBP,DNPP,DCHP,DIDP,DNOP)
  • Meet EN1621 requirement 
  • Easy to clean
  • Self-extinguishing 

Fabrication

  • Cutting, die-cutting
  • Adhesive bonding, welding 
  • Sewing, stitching

Typical Physical Properties and Characteristics

 
Units
Test
Method

NV-405C

NV-405S

NV-606C

NV-607S

NV-710S

NV-810S

NV-815S

NV-825S
Standard Sheet Size
in
cm
 
48*72
120x182
56*84
142*213
60*84
150*213
46*66
116*168
44*66
112*168
42*63
106*160
38*58
96*147
34*52
86*132
Standard Roll Width
in
cm
 
48
120
 
60
150
 
 
 
 
 
Max. Gauge
in
cm
 
1.25
30
1.25
30
1/1.25
25/30
1
25
1.125
28
0.9
23
0.875
22
0.875
22
Colors
(other colors available)
 
 
Nat/Blk*
Nat/Blk
Nat/Blk
Nat/Blk
Nat
Gray
Blk
Blk
Density (P.C.F)
lb/ft3
g/cm3
 
3.5-5.0
0.06-0.08
3.5-5.0
0.06-0.08
5.0-7.0
0.08-0.11
5.0-7.0
0.08-0.11
7.0-9.0
0.11-0.14
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
3.0-5.0
0.21-0.35
3.0-5.0
0.21-0.35
5.0-7.5
0.35-0.53
4.0-7.0
0.28-0.49
6.0-9.0
0.42-0.63
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
20
20
15
15
15
10
10
10
Water Absorption
(Vacuum Method)
Wt%Max
ASTM D1056
8
5
5
5
5
5
5
5
Water Absorption
Ibs/Sq.Ft
ASTM D1667
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Heat Aging
(7 Days @ 158°F )
Lineal Shrinkage
%Max
ASTM C548
5
5
5
5
5
5
5
5
Tensile Strength
lb/in2
kg/cm2
ASTM D412
70
5
70
5
130
9
100
7
130
9
340
24
340
20
450
32
Elongation
%Min
ASTM D412
200
200
220
125
130
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-41
2C1
SCE-41
2C1
SCE-42
2B2
SCE-42
2B2
SCE-42
2B2
SCE-42
2B2
SCE-43
2B3
SCE-45
2B5
2016/12/5

Able to pass European standard for MOTORCYCLIST BODY PROTECTOR – EN1621

Able to pass European standard for HORSE-RIDING BODY PROTECTOR – EN13158