PVC foam types

聚氯乙烯泡沫类

  Norton 2520 Norton 2521 Norton 4030
Colour Black or grey Black of grey Black of grey
Tensile strength DIN 53571
16 N/cm2
DIN 53571
16 N/cm2
DIN 53571
24 N/cm2
Elongation DIN 53571
200 %
DIN 53571
200 %
DIN 53571
105 %
Compression set ASTM D3574
4 %
ASTM D3574
4 %
N/A
Temperature range -30 to +70 oC -30 to +70 oC -30 to +70 oC
Fire resistance DIN 4102-01
B1
DIN 4102-01
B1
N/A
Compression 30 % ASTM D-1667
0,5-1,6 N/cm2
ASTM D-1667
0,5-1,6 N/cm2
ASTM D-1667
2-5 N/cm2
Deflection 30 % STM D-1667
0,2-0,6 N/cm2
ASTM D-1667
0,2-0,6 N/cm2
ASTM D-1667
1-3 N/cm2
Water absorption NTP-35
4%
NTP-35
4%
NTP-35
3 %
Luk
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