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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
| thermal performance | Test Condition | Test Method | ARKEMA FRANCE/SG-7 |
|---|---|---|---|
| Glass transition temperature | ASTM E1356 | 98.3 °C | |
| Hot deformation temperature | 264 psi，Unannealed | ASTM D648 | 78.9 °C |
| UL flame retardant rating | 1.57 mm | UL 94 | HB |
| Vicat softening temperature | ASTM D1525 | 82.8 °C |
| mechanical properties | Test Condition | Test Method | ARKEMA FRANCE/SG-7 |
|---|---|---|---|
| Bending modulus | ASTM D790 | 2410 Mpa | |
| bending strength | Yield | ASTM D790 | 85.5 Mpa |
| elongation at yield | ASTM D638 | 4.3 % | |
| Impact strength of cantilever beam gap | ASTM D256 | 32.0 J/m | |
| tensile strength | Yield | ASTM D638 | 47.9 Mpa |
| Physical properties | Test Condition | Test Method | ARKEMA FRANCE/SG-7 |
|---|---|---|---|
| melt mass-flow rate | ASTM D1238 | 12.3 g/10 min | |
| Shrinkage rate | MD | ASTM D955 | 0.0030 - 0.0060 cm/cm |
| Water absorption rate | 24hr | ASTM D570 | 0.30 % |
| optical performance | Test Condition | Test Method | ARKEMA FRANCE/SG-7 |
|---|---|---|---|
| Refractive index | ASTM D542 | 1.490 | |
| Transmittance rate | ASTM D1003 | 92.0 % | |
| turbidity | ASTM D1003 | 2.0 % |