|
|
|
 Industry
Info |
|
|
Supreme
Petrochem Limited |
|
HIGH
IMPACT POLYSTYRENE |
|
Product
Description and Applications |
|
SUPREME Polystyrene produced by Supreme Petrochem Ltd. under the technical
collaboration of huntsman Chemical Corp. and ABB Lummus Crest of USA, have following typical Properties |
|
Typical properties |
|
Property |
Grade
& Typical Values |
ASTM Test Method |
|
SH3001 |
SH3001M |
SH731E |
SH731M |
SH825 |
SH810U |
SH810HF |
|
Rheological |
|
|
|
|
|
|
|
|
| Melt Flow
(200/5)g/10 min |
3.5 |
5.0 |
3.8 |
4.0 |
7.5 |
7.5 |
7.5 |
D1238 |
|
Thermal |
|
|
|
|
|
|
|
|
| Vicat Softening
point (C), min |
102 |
102 |
100 |
100 |
102 |
100 |
99 |
D1525 |
HDT
(18.564kg/cm2,c)
min |
84 |
83 |
82 |
83 |
83 |
83 |
82 |
D648 |
|
Mechanical |
|
|
|
|
|
|
|
|
Tensile Strength
(kg/cm2),min |
300 |
300 |
250 |
250 |
300 |
280 |
250 |
D638 |
| Elongation(%) |
50 |
50 |
50 |
50 |
45 |
50 |
50 |
D638 |
Flexural
Modulas
(kg/cm2*1000) |
19 |
19 |
17 |
18 |
21 |
18 |
18 |
D790 |
Flexural
Strength
(kg/cm2) |
390 |
400 |
340 |
340 |
420 |
370 |
360 |
D790 |
IZOD
Impact-Injection
Moulding (J/m) |
110 |
100 |
110 |
110 |
85 |
90 |
100 |
D256 |
|
General |
|
|
|
|
|
|
|
|
| Specific Gravity |
1.05 |
1.05 |
1.05 |
1.05 |
1.05 |
1.05 |
1.05 |
D792 |
|
|
|
|
