Product Description
|
Product Name: polystyrene
Specifications: CAS:9003-53-6
Product Remarks: polystyrene,PS
Product Category:Plastic Chemical Material
HIPS
Package: 25KG PP bag
|
Property
|
Unit
|
Test Method
|
Test Condition
|
|
|
Tensile Strength
|
kg/cm2
( MPa)
|
ASTM
D-638
( ISO527)
|
23℃
|
220
(22)
|
|
Tensile Elongation
|
%
|
ASTM
D-638
( ISO527)
|
23℃
|
40
|
|
Flexural Strength
|
kg/cm2
( MPa)
|
ASTM
D-790
( ISO178)
|
23℃
|
440
(43)
|
|
Flexural Modulus
|
kg/cm2*104
( MPa)
|
ASTM
D-790
( ISO178)
|
23℃
|
2.3
(2260)
|
|
Izod
Impact Strength
|
kg-cm/cm
( J/m )
|
ASTM
D-256
( ISO R180 )
|
23℃
1/4'' bar
|
11.0
(108)
|
|
Vicat Softening
Temperature
|
℃
|
ASTM
D-1525
(ISO306B)
|
Annealed
80℃×2Hr
1/8'' bar
|
95
|
|
Heat Deflection
Temperature
|
℃
|
ASTM
D-648
( 75/A)
|
Annealed
80℃×2Hr
1/8'' bar
|
88
|
|
Melt
Flow Index
|
g/10 min
|
ASTM
D-1238
( ISO1133 )
|
200℃×5Kg
( 49N )
|
5.5
|
|
Residual Monomer
|
ppm max.
|
|
|
700
|
|
Molding
Shrinkage
|
%
|
FCFC
Method
|
23℃
|
0.4~0.6
|
|
Specific Gravity
|
|
ASTM
D-792
( ISO1183 )
|
23℃/23℃
|
1.04
|
|
Flammability
|
|
UL-94
|
FILE NO.
E162823
|
1/16" HB
NC
|
|
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