Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA VM-100 Atophina
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | Atophina/VM-100 |
|---|---|---|---|
| Water absorption rate | 浸水24hrs后增重 | ASTM D-570 | 0.3 % |
| melt mass-flow rate | ASTM D-1238 | 14.5 g/10min |
| Mechanical properties | Test Condition | Test Method | Atophina/VM-100 |
|---|---|---|---|
| tensile strength | 初级应变速率0.1cm/cm/min | ASTM D-638 | 670(66) kgf/cm |
| Impact strength of cantilever beam gap | Izod研磨缺口 | ASTM D-256 | 1.2(12.3) kgf.cm/cm(J/m) |
| Flexural modulus | ASTM D-790 | 31000 kgf/cm | |
| Rockwell hardness | ASTM D-758 | 89 M scale | |
| bending strength | 横跨比=16 | ASTM D-790 | 980(97) kgf/cm |
| Impact strength of cantilever beam gap | 落锤(15.2×15.2×0.3cm重1.4kg半径0.64cm) | ASTM D-256 | 14(1.4) kg.cm(J) |
| physical property | Test Condition | Test Method | Atophina/VM-100 |
|---|---|---|---|
| transmittance | ASTM D-1003 | 92 % | |
| density | ASTM D-792 | 1.18 | |
| Shrinkage rate | (冷模/冷件),48hrs | ASTM D-935 | 0.2-0.6 % |
| refractive index | ASTM D-542 | 1.49 |
| Thermal performance | Test Condition | Test Method | Atophina/VM-100 |
|---|---|---|---|
| vicat | 未退火,50℃/hr,1kg | ASTM D-1525 | 88 ℃ |
| Glass transition temperature Tg | 92 ℃ | ||
| vicat | 未退火,50℃/hr,5kg | ASTM D-1525 | 82 ℃ |
| Temperature range for use | 与残余应力大小有关 | 63-77 ℃ | |
| Heat distortion temperature | 2℃/min,18.6kgf/cm，退火，HDT | ASTM D-648 | 77 ℃ |
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