AsahiKASEI

Physical properties

Item Test method Unit MEF
x40 x30 x15 x10
Bulk density JIS K 6767 g/cm3 0.025 0.034 0.067 0.092
Compressive strength JIS Z 0235
25% Strain, 10mm/min
MPa
(kgf/cm2)
0.067
(0.68)
0.088
(0.90)
0.206
(2.1)
0.303
(3.1)
Tensile strength JIS K 6767 MPa
(kgf/cm2)
0.29
(3.0)
0.29
(3.0)
0.56
(5.7)
0.96
(9.8)
Elongation JIS K 6767 % 29 35 35 35
Tear strength JIS K 6767 N/cm
(kgf/cm)
16.7
(1.7)
17.6
(1.8)
36.3
(3.7)
54.0
(5.5)
Compression set JIS K 6767
@25% Strain x 22hrs
% 5 4 5 5
Repeated-compression set JIS K 6767 % 6 3 4 6
Impact resilience JIS K 6400 % 48 38 30 20
Hardness JIS K 6253 Degree 14〜20 30〜40 45〜52 60〜65

Note: All values shown in this table are given as typical laboratory averages, intended to serve as approximate guide and not as specifications.