Specification
|
SB-333
|
S-333
|
S2-333
|
S3-333
|
Bead Size
|
1.2-1.8mm
|
0.9-1.3mm
|
0.7-1.0mm
|
0.5-0.8mm
|
Density
|
13~18kg/m³
|
14~20kg/m³
|
15~25kg/m³
|
16~30kg/m³
|
Application
|
Block
|
Block, High Density Fish Box
|
Package, Thin Item Fish Box
|
Package Small Item Fish Box
|
Humidity
|
<0.8%
|
Specific Gravity
|
Approx. 103
|
Pentane Level
|
5.5~ 6.5%
|
Polystyrene
|
↑93%
|
Poperties of molded foams
Density
|
g/l
|
≧14
|
≧15
|
≧16
|
Comperessive Stress at 10% compression
|
Kg/Cm2
|
0.8~1.2
|
0.8~1.3
|
0.8~1.4
|
Flexural Strength
|
Kg/Cm2
|
3.1~3.5
|
3.1~3.6
|
3.1~3.8
|
Tensile Strength
|
Kg/Cm2
|
1.3~1.6
|
1.3~1.7
|
1.3~1.7
|
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
|
Processing Conditions
1
|
Preexpansion steam pressures
|
0.1-0.3 Bar
|
2
|
Chamber temperature
|
95-105°c
|
3
|
Aging Time(Low Density)
|
4-10 Hours
|
Aging Time(Mid Density)
|
8-14 Hours
|
Aging Time(High Density)
|
12-24 Hours
|
4
|
Molding Steam Pressures(Short Aging)
|
0.6-0.9 Bar
|
Molding Steam Pressures(Mid Aging)
|
0.7-1.0 Bar
|
Molding Steam Pressures(Long Aging)
|
0.8-1.1 Bar
|