|
Test item
|
Unit
|
Test method
|
Actual number
|
|
Tensile
|
Mpa
|
GB/T 528-1998
|
1.46
|
|
Elongation
|
%
|
GB/T 528-1998
|
240
|
|
After the hot air gets older (100*48h)
|
/
|
GB/T 3512-2001
|
/
|
|
Elongation
|
%
|
/
|
+14
|
|
Density
|
kg/m3
|
GB/T 533-1991 (127-133 kg/m3)
|
130.8
|
|
25% compression degree of hardness
|
Kpa
|
SAEJ18 25mm/min 5%
|
50.8
|
|
Water-absorptivity
|
%
|
SAEJ18
|
0.63
|
|
Bears the ozone aging experiment
|
/
|
GB/T 7762-2003
|
O
|
|
(50*10-8, stretch 20%,40*48h)
|
/
|
/
|
/
|
|
Test result
|
ok
|
|
The information about product-related for reference only,but not about parameters of finished products !
|
performance:insulation,sound absorption,shock absorption materials:sponge,foam
shape:according to cusstomer blueprint