General Purpose Polystyrene
(GPPS) - is the product of styrene monomer polymerization
by way of solution. It is a transparent solid product
manufactured in the form of 2-5 mm granules and
has high capability of processing.
OVERVIEW / Description:
DIAMOND GP-500, GP-500W, GP-525, GP-550 & GP-550P are General Purpose Polystyrene (GPPS) having excellent clarity and gloss. They are available in Blue tint and have good dimensional stability at high temperature.
Characteristics:
- GP-500N -- easy flowing material.
- GP-525 -- easy flowing material, low volatility (below 1500 ppm).
- GP-550 -- heat resistant, extreme low volatility (below 1000 ppm).
- GP-550P -- heat resistant, extreme low volatility.
DATA SHEET
Grade
|
Tensile Properties
ASTM D-638 |
Impact Properties
ASTM D-256 |
Flexural Property ASTM
D-790 |
Thermal Properties |
Other Properties |
ASTM
D-648 |
ASTM
D-1525 |
Tensile |
Elongation |
Izod Impact Strength |
Gardner Falling Dart |
HDT |
Vicat Softening Temp. |
Melt Flow Index |
Specific Gravity |
Kgs/cm2 |
% |
Kgf-cm/cm |
cm-Kg |
Kgs/cm2 |
oC |
oC |
Gm/10mins |
- |
GP-500N |
450 |
2 |
1.6 |
- |
680 |
89 |
97 |
7.0 |
1.05 |
GP-525 |
450 |
2 |
1.6 |
- |
700 |
89 |
99 |
7.0 |
1.05 |
GP-550P |
540 |
2 |
1.8 |
- |
860 |
94 |
104 |
3.0 |
1.05 |
GP-560 |
450 |
2 |
1.6 |
- |
680 |
89 |
97 |
14.0 |
1.05 |
| *Remarks: The data intended as general guide only and do not represent results that may be obtained elsewhere. |
APPLICATION
General Purpose Polystyrene (GPPS) is generally used in the manufacturing of the following items:
DOWNLOAD PDF
- GP543
- Specification sheet-GP500 &GP525
- Specification sheet-GP550 &GP550P
- Specification sheet-GP560
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