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STANDARD PRODUCTS
VISTEK
IMPACT STYRENICS
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PROPERTY DATA |
ASTM |
UNITS |
1861 U |
1862 U |
1863 U |
1961 F |
1962 F |
1963 F |
3013 |
3030 |
|
General Usage |
- |
- |
Utility |
Utility |
Utility |
FDA |
FDA |
FDA |
Toughness & Clarity |
High Clarity Dim.Stable |
|
Specific Gravity |
D-792 |
g/cm3 |
1.01 |
1.02 |
1.02 |
1.01 |
1.02 |
1.02 |
1.03 |
1.03 |
|
Melt Index (G) |
D-1238 |
g/10 min. |
12 |
13 |
13 |
12 |
13 |
13 |
13 |
13 |
|
Tensile Yield |
D-638 |
psi |
4750 |
5248 |
5800 |
4750 |
5248 |
5800 |
5600 |
6025 |
|
Elongation at break |
D-638 |
% |
33 |
28 |
17 |
33 |
28 |
17 |
22 |
18 |
|
Flex Modulus |
D-790 |
psi |
236,000 |
273,000 |
286,000 |
236,000 |
273,000 |
286,000 |
309,000 |
315,000 |
|
Flex strength, Yield |
D-790 |
psi |
6400 |
7000 |
7600 |
6400 |
7000 |
7600 |
7900 |
8279 |
|
Gardner Impact |
D-3029 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
Izod Impact
(1/8)
-Notched
-Unnotched
|
D-256
D-256
|
ft.lb./in.
ft.lb./in.
|
1.1
-
|
1
-
|
.9
-
|
1.1
-
|
1
-
|
.9
-
|
1
-
|
1
-
|
|
HDT - 66 psi
- 264 psi
|
D-648
D-648 |
° F
° F
|
-
174
|
-
180
|
-
185
|
-
174 |
-
180
|
-
185
|
-
188
|
-
193
|
|
Light Transmission |
D-1003 |
% |
90 |
90 |
90 |
90 |
90 |
90 |
90 |
90 |
|
Haze |
D-1003 |
% |
4.4 |
4.25 |
4.5 |
3.4 |
2.75 |
2.85 |
3.9 |
4.25 |
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The 1900 series complies with FDA Title 21, CFR 177.1640 for food contact
applications
GENERAL PROCESSING RECOMMENDATIONS:
-
Pre-drying: Typically
pre-drying not needed. In excessive humidity, pre-dry at 160°
F for 2 to 4 hours.
-
Mold Temps: 80°
F - 130° F : Warm mold affords best clarity
-
Barrel Temps: 380°
F - 450 °F
-
Back Pressure: Medium to High
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Visual Polymer
Technologies believes the information and recommendations contained herein
to be accurate and reliable as of May 3, 2000. Since the foregoing is
provided without charge and since use conditions and disposal are not
within its control, Visual Polymer Technologies assumes no obligation or
liability for such information and recommendations and does not guarantee
results from use of products described or other information contained
herein. Visual Polymer Technologies make no warranties, express or
implied, including merchantability or fitness for purpose; nor is freedom
from any patent owned by Visual Polymer Technologies or others to be
inferred; and Visual Polymer Technologies disclaims all liability for any
resulting loss or damage. |
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