General Purpose
A.Characteristic
Energy-saving processing
High expansion long storage life
Excellent thermal insulation capacity
Good fusion and surface finish
B.Properties of beads
| Specification | SB | S | S2 | S3 |
|---|---|---|---|---|
| Bead Size | 1.2-1.8mm | 0.9-1.3mm | 0.7-1.0mm | 0.5-0.8mm |
| Density | 13~18g/cm³ | 14~20g/cm³ | 15~25g/cm³ | 16~30g/cm³ |
| Application | Plate Large package | Medium Package |
Package-thin item |
Package-small item |
| Humidity | ↓1% | |||
| Specific Gravity | 1.03 | |||
| Pentane Level | 6.5~ 7.5% | |||
C.Preforming condition
NO
Item
General Purpose
1
Pre-forming Steam pressure
0.10 Kg/Cm2
2
Chamber Temperature
95~105°C
3
Aging Time
24~48Hr
4
Molding Steam pressures
0.8~1.2 Kg/Cm2
D.Properties of molded foams
|
Properties |
Unit |
SB |
S |
S2 |
S3 |
|
|---|---|---|---|---|---|---|
|
Density |
Kg/m3 |
≧14 |
≧15 |
≧16 |
≧16 |
|
|
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 |
|
