Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA HT55Z SUMITOMO JAPAN
SUMIPEX®
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | SUMITOMO JAPAN/HT55Z |
|---|---|---|---|
| ASTM D638/ISO 527 | 1.3 % | ||
| bending strength | ASTM D790/ISO 178 | 185 kg/cm²(MPa)[Lb/in²] | |
| Flexural modulus | ASTM D790/ISO 178 | 17200 kg/cm²(MPa)[Lb/in²] | |
| Izod notch impact strength | ASTM D256/ISO 179 | 90 kg·cm/cm(J/M)ft·lb/in | |
| Rockwell hardness | ASTM D785 | 93 | |
| tensile strength | ASTM D638/ISO 527 | 120 kg/cm²(MPa)[Lb/in²] |
| other | Test Condition | Test Method | SUMITOMO JAPAN/HT55Z |
|---|---|---|---|
| 流动性最好，耐热性也不错 共挤表层 | |||
| purpose | 灯罩、窗玻璃、标示牌、光学透镜、硬式隐形眼镜、汽车零件。 |
| Physical properties | Test Condition | Test Method | SUMITOMO JAPAN/HT55Z |
|---|---|---|---|
| density | ASTM D792/ISO 1183 | 2.04 | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 2000 g/10min | |
| Mold Shrinkage | ASTM D955 | 0.6 % | |
| Water absorption rate | ASTM D570/ISO 62 | 0.02 % |
| Thermal performance | Test Condition | Test Method | SUMITOMO JAPAN/HT55Z |
|---|---|---|---|
| Heat distortion temperature | ASTM D648/ISO 75 | 250 ℃（℉） |
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