Polystyrene - Impact
Description
Polystyrene 845E is a high impact polystyrene specially designed for the custom sheet market. This polymer produces tough, ductile sheet with a rich matte finish.
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.
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)
3.0
g/10 min
D 1238
Density (g/cm³)
1.040
g/cm³
D 792
Falling Dart
110
in-lb
D3029
Izod - notched
2.4
ft-lbs/in
D256
Tensile Strength
3,200
psi
D638
Tensile Modulus
2.8
psi (10^5)
D638
Elongation
55
%
D638
Flexural Strength
6,200
psi
D790
Flexural Modulus
2.8
psi (10^10)
D790
Heat Distortion - Annealed
199
°F
D648
Vicat Softening
212
°F
D1525
Gloss
63
60°
D523
Linear Shrinkage
.004 - .008
in/in
D955
Moisture
<0.1
%