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Special foaming

Grain B4

Item:Grain B4
Color:
Hardness(C):40-45
Elongation at break(%):122.5
The tensile strength(Mpa):1.113
Pull a permanent deformation rate(%):48
Rectangular tear(N/mm):5.6
Rebound(%)/The vertical elastic(%):42/38
Density of(kg/m³):0.08
In the middle of static compression(%)/The epidermis of :static compression(%):51
0.5 cm thermal contraction(%)(70℃ ):=0.5cm /1cm:1.2/0.7
0.5 cm thermal contraction(%)(195℃):=0.5cm /1cm:11.6/3.6