Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA SG-7 ARKEMA FRANCE
Altuglas®
Electrical applications、medical care
High mobility、High temperature resistan
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | ARKEMA FRANCE/SG-7 |
|---|---|---|---|
| elongation at yield | ASTM D638 | 4.3 % | |
| bending strength | 屈服 | ASTM D790 | 85.5 Mpa |
| tensile strength | 屈服 | ASTM D638 | 47.9 Mpa |
| Impact strength of cantilever beam gap | ASTM D256 | 32.0 J/m | |
| Flexural modulus | ASTM D790 | 2410 Mpa |
| optical performance | Test Condition | Test Method | ARKEMA FRANCE/SG-7 |
|---|---|---|---|
| transmittance | ASTM D1003 | 92.0 % | |
| refractive index | ASTM D542 | 1.490 | |
| Haze ratio | ASTM D1003 | 2.0 % |
| physical property | Test Condition | Test Method | ARKEMA FRANCE/SG-7 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 0.0030 - 0.0060 cm/cm |
| melt mass-flow rate | ASTM D1238 | 12.3 g/10 min | |
| Water absorption rate | 24小时 | ASTM D570 | 0.30 % |
| Thermal performance | Test Condition | Test Method | ARKEMA FRANCE/SG-7 |
|---|---|---|---|
| vicat | ASTM D1525 | 82.8 °C | |
| Heat distortion temperature | 264 psi，未退火，HDT | ASTM D648 | 78.9 °C |
| Glass Transition Temperature | ASTM E1356 | 98.3 °C | |
| UL flame retardant rating | 1.57 mm | UL 94 | HB |
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