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Plastic Materials



GPPS

Basic Info.

Model NO.:GPPS

Usage:General Plastics

Material:General Purpose Polystyrene/GPPS

Color:Natrual

GPPS Samples Sending:Free Charge

Export Markets:Global

Additional Info.

Trademark:Apollo

Packing:25kg/ PP Bag, 20 Mt/ 20container

Standard:SGS, BV, CIQ, ISO, ETC.

Origin:Made in China

Production Capacity:3000mt/ Month

Product Description


General Purpose Polystyrene GPPS resin 
General Purpose Polystyrene is a kind of thermoplastic resin, is a colorless, odorless, tasteless, shiny, transparent beaded or granular solid. Density is 1.04 to 1.09, transparency is 88% to 92%, refractive index is 1.59 to 1.60. In the stress function, resulting in birefringence, the so-called stress - optical effect. Product of the melting temperature is 150 to 180 ° C, thermal decomposition temperature is 300 ° C, the heat distortion temperature is 70 to 100 ° C, long-term use temperature is 60 ~ 80 ° C
Physical properties 
GPPS is colourless, odourless, tasteless and shiny, transparent particles. Qualitative light, cheap, low water absorption, good color, good dimensional stability, electrical products, transparent, easy processing. 

Application: 

1, GPPS can be used for daily necessities, electrical, instrument shell, toys, lamps, household appliances, stationery, cosmetics containers, indoor 
2, also can be used in outdoor decoration, fruit tray, optical components, such as prism, lens) lens window glass and molding, headlights, telecom accessories, electric frequency capacitor films, 
Storage 
It should avoid damp, contaminated and direct sun light during transport. And should be stored in ventilated and dry place. Do not put it with flammable and corrosive substances together, and away from the fire 


Item
Testing     standards
 
Test Conditions       
Units

PG-22

PG-33

PG-80

PG-80N

PG-383

PG-383M
Melt flow index
 

D-1238

200°C*5kg

g/10min.

17.5

7.4

4.0

5.7

3.0

3.0
Softening point
 

D-1525

1kg.

°C

87.0

94.0

97.7

97.6

105.0

96.3
Tensile strength
 

D-638

 

Kg/cm²

420

470

500

490

560

520
Tensile modulus
 

D-638

-

 

26460

26220

26720

26720

28140

-
Bending strength
 

D-790

-

Kg/cm²

540

670

690

690

820

-
Flexural modulus
 

D-790

 

Kg/cm²

31000

31000

31000

31000

33000

-
Heat distortion temperature
 

D-648

-

°C

75

79

81

81

86

-

Use

-

-

-
 
Mixed leveling
 
 
 
Injection level
 
 
Injection level
 
 
Injection level
 
 
Board-level charge
 
 
Injection level
 

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