StarResin

Star HIPS 13

Polystyrene - Impact
Description
A high melt flow, high impact polystyrene specially designed for hard to fill injection molding applications. The material is targeted for large parts, thin wall parts, or molds with complex runner and gate systems. The high flow 830 material aids production of stress free parts.

General Information:
• This material complies with FDA requirements as described in 21 CFR §177.1640.
• This material holds Underwriters Laboratory recognition 94HB; see UL File E55470 at www.UL.com.
• USP Class VI
• Material Safety Data Sheets are available to help customers satisfy their safety needs.
Property
Value
Unit
ASTM
Melt index (condition 230°C/2.16 kg)
13.0
g/10 min
D 1238
Density (g/cm³)
1.040
g/cm³
D 792
Falling Dart
120
in-lb
D3029
Izod - notched
2.1
ft-lbs/in
D256
Tensile Strength
3,300
psi
D638
Tensile Modulus
3.2
psi (10^5)
D638
Elongation
45
%
D638
Flexural Strength
5,700
psi
D790
Flexural Modulus
3
psi (10^10)
D790
Heat Distortion - Annealed
189
°F
D648
Vicat Softening
200
°F
D1525
Gloss
94
60°
D523
Linear Shrinkage
.004 - .007
in/in
D955
Moisture
<0.1
%