VIRGIN& RECYCLE GPPS granules /General purpose polystyrene/GPPS666h

ITEM

TEST CONDITION

TEST METHOD

DATA

UNIT

Basic properties

Melt Index

ASTM D-1238

9.5

g/10min

Mechanical properties

IZOD Impact strength

ASTM D-256

1.8

kg.cm/cm

Tensile strength

ASTM D-638

40

N/mm2

Elongation

ASTM D-638

1.5

%

Flexural modulus

ASTM D-790

3200

N/mm2

Flexural strength

ASTM D-790

80

N/mm2

Rockwell hardness

ASTM D-785

M80

Thermal properties

Heat distortion temperature

ASTM D-648

87

℃

Vicat Softening Point

ASTM D-1525

94

℃

Flame retardant

UL 94

HB

class

Other properties

Food hygiene

FDA

conform