Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA MM SUMITOMO JAPAN
SUMIPEX®
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Plastic Datasheets
| hardness | Test Condition | Test Method | SUMITOMO JAPAN/MM |
|---|---|---|---|
| Rockwell hardness | R计秤,23°C | ISO 2039-2 | 119 |
| Mechanical properties | Test Condition | Test Method | SUMITOMO JAPAN/MM |
|---|---|---|---|
| bending strength | 23°C | ISO 178 | 91.0 Mpa |
| tensile strength | 屈服,23°C | ISO 527-2 | 59.0 Mpa |
| Flexural modulus | 23°C | ISO 178 | 2750 Mpa |
| flammability | Test Condition | Test Method | SUMITOMO JAPAN/MM |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| physical property | Test Condition | Test Method | SUMITOMO JAPAN/MM |
|---|---|---|---|
| Shrinkage rate | 内部方法 | 0.40-0.60 % | |
| Melt volume flow rate | 220°C/10.0kg | ISO 1133 | 4.00 cm3/10min |
| Thermal performance | Test Condition | Test Method | SUMITOMO JAPAN/MM |
|---|---|---|---|
| Linear coefficient of thermal expansion | MD：23到80°C | JISK7197 | 7.3E-05 cm/cm/°C |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ISO 75-2/A | 84.0 °C |
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