INTRODUCTION
PU foam insole system is the polyether based materials, being used for the production of flexible polyurethane foot beds and sock liners. The final wares enjoy good physical properties and good resilience. The insole density and hardness are adjustble.
PHYSICAL PROPERTIES
|
Type |
DXD-01A |
DXD-01B |
|
Appearance |
Milky white viscous liquid |
Colorless or light yellow liquid. |
|
Mix ratio(by weight) |
100 |
55~60 |
|
Material temperature(℃) |
35~40 |
35~40 |
|
Mould temperature(℃) |
50~55 |
|
|
Cream time(s) |
16~18 |
|
|
Rise time(s) |
22~24 |
|
|
Gel time(s) |
120~140 |
|
|
Free rise foam density(g/cm3) |
0.15~0.2 |
|
|
Demould time(min) |
3 |
|
|
Product density(g/cm3) |
0.2~0.3 |
|
|
Hardness(Shore C) |
30~40 |
|
|
Tensile strength(MPa) |
0.45-0.50 |
|
|
Tear strength(KN/m) |
2.50-2.60 |
|
|
Elongation(%) |
280-300 |
|