Specifications Apperance:transparent Type:Virgin and Recycled Shape:granule or pellets Grade:Injection Molding Grade Material:Plastic Raw Material Granule Color:Transparent
General purpose polystyrene GPPS granule
Introduction:
High impact polystyrene, or HIPS, is a versatile plastic resin used in the manufacture of numerous products.
Easy to fabricate, this resilient material costs little to produce and offers applications in many industries.
Its physical properties permit flexible machining and surface applications such as paints and adhesives
Characteristics :
Medium Impact Grade . Medium Impact Strength Low Residual Monomer, Good Heat Resistance, Base Color Stability,, Good Transparency, Easy Processing ,High Flow , High Gloss
Application:
1.Food packaging.
2.Electrical industrial, instrumentation, communications equipment industry and other various instruments has been widely used as a shell, lamp, optical parts, equipment parts, transparent windows mirror, transparent model, acid, chemical storage tank, acid tank transport, telecommunications components, high frequency capacitors, high frequency insulation pads, brackets, inserts and frozen insulating materials.
3.All kinds of daily necessities,such as Plastic Cutlery, Toys.
Specification :
|
Item |
Test conditions |
Test method |
Test data |
unit |
|
Density |
|
ISO 1183:1987 |
1040 |
kg/m3 |
|
Water absorption |
|
ISO 62:1999 |
<0.1 |
% |
|
Melt flow rate |
200°C/5kg |
ISO 1133:1997 |
3.8 |
cm3/10min |
|
Process shrinkage |
|
ISO 294-4:1997 |
0.4-0.6 |
% |
|
Charpy impact strength |
1eU |
ISO 179:1993 |
15 |
kj/m2 |
|
Tensile modulus |
1mm/min |
ISO 527-2:1993 |
3300 |
MPa |
|
Elongation |
50mm/min |
ISO 527-2:1993 |
3 |
% |
|
Tensile strength at break |
50mm/min |
ISO 527-2:1993 |
55 |
MPa |
|
Ball indentation hardness H |
358N/30s |
ISO 2039-1:1993 |
150 |
N/mm2 |
|
Bending strength |
2mm/min |
ISO 178:1993 |
100 |
MPa |
|
Linear coefficient of thermal expansion |
(23-80)°C |
DIN 53 752 |
0.8-1.0 |
K-1 |
|
Heat conduction |
|
DIN 52 612 |
0.16 |
W/mK |
|
Vicat softening point |
B50/oil |
ISO 306:1994 |
93 |
°C |
|
Flame retardance |
>1.4mm |
UL-Standard 94 |
94HB |
Class |
Note:As the various of types,if you have any requirement,please tell me your reqirement about the product,the MFI and your specific application,then we could supply you the right product and best price,also we could produce follow your demand.
