Self-Extinguishing Grade(Non-HBCD)
A.Characteristic
Pre-expansion:
Moulding:
B.Properties of beads
| Specification | SB-FR | S1-FR | S2-FR | S3-FR | M-FR | S-FR |
|---|---|---|---|---|---|---|
| Bead Size | 1.2-1.8mm | 0.9-1.3mm | 0.7-1.0mm | 0.5-0.8mm | 0.9-1.8mm | 0.5-1.0mm |
| Density | 15~20 g/l | 16~22 g/l | 17~25 g/l | 17-30 g/l | 15~22 g/l | 17~30 g/l |
| Application | Constructiion / Block | |||||
| Humidity | ＜2.0% | |||||
| Specific Gravity | Approx. 1.03 | |||||
| Pentane Level | 5.5~ 7.0% | |||||
| Fire Rating | UL 94, HF-1 | |||||
C.Properties conditions
| NO | Item | Self Extinguishing Grade |
|---|---|---|
| 1 | Pre-expansion Steam Pressures | 0.1-0.3 Bar |
| 2 | Chamber Temperature | 95-105°c |
| 3 |
Aging Time(Low Density) |
6-12 Hours |
| Aging Time(Mid Density) | 10-16 Hours | |
| Aging Time(High Density) | 14-26 Hours | |
| 4 | Molding Steam Pressure(Short Aging) | 1.0-1.3 Bar |
| Molding Steam Pressure(Mid Aging) | 1.1-1.4 Bar | |
| Molding Steam Pressure(Long Aging) | 1.2-1.5 Bar |
D.Properties of molded foams
|
Properties |
Unit |
Self Extinguishing Grade |
|||
|---|---|---|---|---|---|
|
Density |
g/l |
≧14 |
≧16 |
≧20 |
|
|
Comperessive Stress at 10% compression |
Kg/Cm2 |
0.8~1.2 |
0.8~1.4 |
1.0~1.6 |
|
|
Flexural Strength |
Kg/Cm2 |
3.1~3.5 |
3.1~3.8 |
3.1~4.0 |
|
|
Tensile Strength |
Kg/Cm2 |
1.3~1.6 |
1.3~1.7 |
1.3~1.8 |
|
|
Thermal Conductivity |
Kcal/mh°c |
0.035~0.038 |
0.035~0.038 |
0.035~0.038 |
|
|
Chemical Resistance |
Acid |
-- |
Good |
Good |
Good |
|
Alkali |
-- |
Good |
Good |
Good |
|
|
Solvent |
-- |
Poor |
Poor |
Poor |
|
