Under the same density, ATMIS high-rigidity EPP is harder than regular one , and the comprehensive mechanical properties are better. It is more suitable for package solutions .
|
Physical properties |
Test method |
QB15P |
B15P |
QB30P |
B30P |
|
|
Density/(g/L) |
/ |
49 |
49 |
25 |
26 |
|
|
Tensile Strength/kpa |
GB/T 6344 |
1273 |
1030 |
740 |
570 |
|
|
Tensile Elongation/% |
38 |
48 |
36 |
49 |
||
|
Compression Stress/kpa |
10% strain |
GB/T 8813 |
375 |
273 |
120 |
74 |
|
25% strain |
434 |
322 |
154 |
114 |
||
|
50% strain |
533 |
409 |
225 |
189 |
||
|
75% strain |
887 |
729 |
444 |
449 |
||
|
Shrinkage/% |
/ |
2.2-2.4 |
2.2-2.4 |
2.2-2.4 |
2.2-2.4 |
|
|
Molding pressure/bar |
/ |
2.6-3.0 |
2.4-2.6 |
2.6-3.0 |
2.4-2.6 |
|
Note:The above is the typical value from laboratory.