High Impact Polystyrene (Hips) By Qingdao Zhonghui Ehe Graphite Products Co Ltd

Features of High Impact Polystyrene (HIPS):
_ Medium Impact Strength
_ Low Residual Monomer
_ Good Heat Resistance
_ Base Color Stability
_ Good Transparency
_ Easy Processing
_ High Flow
_ High Gloss

Applications :
PC peripheral appliances, electrical appliances, stationery.

Physical Properties
Properties :
ASTM method
Test Condition
Unit
Typical Value

Specific Gravity
D542
---
---
1.046

Melt Flow Index
D1238
200A C,5 kg load
g/10 min
4.6

Tensile Strength at Yield
D638
23A C,1/8a Sample
kg/cm2
300

Elongation at Break
D638
23A C,1/8a Sample
%
40

Izod Impact Strength
D256
23A C,A method,notched1/8a A 1/2a A 5/2a
kg/m2
9.5



Vicat Softening Temperature
D1525
1 kg load,3 mm Thick ( 120A C/hr )
A C
97

Flammability
UL-94
1/16a Sample
File No.E50263
94HB

Residual SM monomer
---
---
ppm
<300

Yellow Index
---
---
---
-6