Specification
General�Purpose�Polystyrene/GPPS
1, Colorless, �odorless, �tasteless�
2, Glossy, �transparent�granules�
3, Good�colorability�and�electrical�propertie
4.Food packaging, CD box, extrusion package materials
5.Different specifications for different usage are available
�
ItemTesting�standards
�Test�Conditions
�UnitsPG-22PG-33PG-80
Melt�flow�index
�D-1238200�C*5kgg/10min.17.57.44.0
Softening�point
�D-15251kg.�C87.094.097.7
Tensile�strength
�D-638�Kg/cm�420470500
Tensile�modulus
�D-638-�264602622026720
Bending�strength
�D-790-Kg/cm�540670690
Flexural�modulus
�D-790�Kg/cm�310003100031000
Heat�distortion�temperature
�D-648-�C757981