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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA SR8200 ASAHI JAPAN
DELPET™
Casters,Automotive Applications
transparent,Chemical resistance
UL
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Plastic Datasheets
| hardness | Test Condition | Test Method | ASAHI JAPAN/SR8200 |
|---|---|---|---|
| Rockwell hardness | R-Sale | ISO 2039-2 | 118 |
| Basic Performance | Test Condition | Test Method | ASAHI JAPAN/SR8200 |
|---|---|---|---|
| melt mass-flow rate | 1.0 g/10min | ||
| UL standard | 94HB | ||
| Water absorption rate | 0.3 % |
| thermal performance | Test Condition | Test Method | ASAHI JAPAN/SR8200 |
|---|---|---|---|
| Hot deformation temperature | HDT | ISO 75-2 | 94 °C |
| HDT | 96 °C | ||
| Linear coefficient of thermal expansion | 8×10 cm/cm.℃ | ||
| Vicat softening temperature | ISO 306/B50 | 102 °C |
| mechanical properties | Test Condition | Test Method | ASAHI JAPAN/SR8200 |
|---|---|---|---|
| Bending modulus | 2500 Mpa | ||
| ISO 178 | 2400 Mpa | ||
| bending strength | ISO 178 | 100 Mpa | |
| 90 Mpa | |||
| elongation | 20 % | ||
| Impact strength of cantilever beam gap | 2.5 KJ/m | ||
| Refractive index | 1.49 | ||
| Rockwell hardness | 118 M-scale/R-scale | ||
| Tensile modulus | ISO 527-2/1A/1 | 2400 Mpa | |
| Tensile strain | Break | ISO 527-2/1A/5 | 20 % |
| tensile strength | 56 Mpa | ||
| Break | ISO 527-2/1A/5 | 60.0 Mpa |
| Physical properties | Test Condition | Test Method | ASAHI JAPAN/SR8200 |
|---|---|---|---|
| melt mass-flow rate | 230°C/3.8kg | ISO 1133 | 1.3 g/10min |
| Shrinkage rate | 0.003-0.007 cm/cm | ||
| Internal Method | 0.30-0.70 % | ||
| Spiral flow length | Internal Method | 25.0 CM | |
| Transmittance rate | 92-93 % | ||
| Water absorption rate | Equilibrium,23°C,50%RH | ISO 62 | 0.30 % |
| impact performance | Test Condition | Test Method | ASAHI JAPAN/SR8200 |
|---|---|---|---|
| Impact strength of simply supported beam without notch | ISO 179/1eU | 25 kJ/m² |
| optical performance | Test Condition | Test Method | ASAHI JAPAN/SR8200 |
|---|---|---|---|
| Refractive index | ISO 489 | 1.490 | |
| transmissivity | Total | ISO 13468-1 | 92.0 % |