Low Pantane
A.Characteristic
High strength
Outstanding impact absorption
Short cycle times
Good surface finish
B.Properties of beads
| Specification | LSB | LS | LS2 | LS3 |
|---|---|---|---|---|
| Bead Size | 1.2-1.8mm | 0.9-1.3mm | 0.7-1.0mm | 0.5-0.8mm |
| Density | 20~30g/cm³ | 22~30g/cm³ | 24~30g/cm³ | 24~30g/cm³ |
| Application | Plate Large Package | Medium Package | Package-thin item | Package-small item |
| Humidity | ↓1% | |||
| Specific Gravity | 1.03 | |||
| Pentane Level | 4.5~ 5.5% | |||
C.Processing condition
| NO | Item | Low Pentane |
|---|---|---|
| 1 | Pre-forming Steam pressures | 0.12 Kg/Cm2 |
| 2 | Chamber Temperature | 95~105℃ |
| 3 | Aging Time | 6~24Hr |
| 4 | Molding Steam pressures | 0.8~1.2Kg/Cm2 |
D.Properties of molded foams
|
Properties |
Unit |
LSB |
LS |
LS2 |
LS3 |
|
|---|---|---|---|---|---|---|
|
Density |
Kg/m3 |
≧20 |
≧22 |
≧24 |
≧24 |
|
|
Comperessive Stress at 10% compression |
Kg/Cm2 |
0.7~1.1 |
0.7~1.1 |
0.7~1.2 |
0.7~1.3 |
|
|
Flexural Strength |
Kg/Cm2 |
3.0~3.3 |
3.0~3.3 |
3.0~3.5 |
3.0~3.6 |
|
|
Tensile Strength |
Kg/Cm2 |
1.2~1.5 |
1.2~1.5 |
1.2~1.6 |
1.2~1.6 |
|
|
Thermal Conductivity |
Kcal/mh°c |
0.028~0.036 |
0.028~0.036 |
0.028~0.036 |
0.028~0.036 |
|
|
Chemical Resistance |
Acid |
-- |
Good |
Good |
Good |
Good |
|
Alkali |
-- |
Good |
Good |
Good |
Good |
|
|
Solvent |
-- |
Poor |
Poor |
Poor |
Poor |
|
