Best Price GPPS Plastic Raw Material/ General Purpose Polystyrene Food Containers White 7 G/10min Injection Molding Grade
Product Description
General Purpose PS Resin
GPPS is colorless, odorless, tasteless, shiny, transparent, beaded, or granular solid. Density 1.04 ~ 1.09, transparency 88% ~ 92%, refractive index 1.59 ~ 1.60. Under stress, birefringence is produced, which is called stress-optical effect. Products of the melting temperature of 150 ~ 180 ºC, thermal decomposition temperature of 300 ºC, thermal deformation temperature of 70 ~ 100 ºC, the long-term use of temperature is 60 ~ 80 ºC.
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.
Property:Transparent White color,Injection molding grade
Property | Unit | Test Method | Test Condition | Value |
Tensile Strength | kg/cm2 (Mpa) | ASTM D-638 ( ISO 527) | 23ºC | 430 (40) |
Tensile Modulus | kg/cm2 X104 (MPa) | ASTM D-638 ( ISO527 ) | 23ºC | 3.1 (3036) |
Tensile Elongation | % | ASTM D-638 ( ISO527 ) | 23ºC | 2 |
Flexural Strength | kg/cm2 (Mpa) | ASTM D-790 ( ISO 178 ) | 23ºC | 800 (78) |
Flexural Modulus | kg/cm2 X104 (MPa) | ASTM D-790 ( ISO 178 ) | 23ºC | 3.4 (3330) |
Izod Impact Strength | kg-cm/cm (J/m) | ASTM D-256 (ISO R180) | 23ºC,1/4"bar | 1.7 (17) |
Vicat Softening Point |
| ASTM D-1525 (ISO306B 75/A) | Annealed 80ºC ×2hr 1/8"bar | 94 |
Heat Deflection temperature |
| ASTM D-1525 (ISO306B 75/A) | Annealed 80ºC ×2hr 1/8" bar | 87 |
Melt Flow Index |
| ASTM D-1525 (ISO306B 75/A) | 200ºC ×5Kg(49N) | 7 |
Reidual Monomer | ppm |
|
| max. 700 |
Flammability |
| UL-94 |
| 1.5mm HB |
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