Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA HI855HS LX MMA KOREA
LGMMA®
Casters、Automotive sector
transparent、Impact resistance
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
| hardness | Test Condition | Test Method | LX MMA KOREA/HI855HS |
|---|---|---|---|
| Rockwell hardness | M级 | ASTM D785 | 40 |
| Mechanical properties | Test Condition | Test Method | LX MMA KOREA/HI855HS |
|---|---|---|---|
| bending strength | 屈服 | ASTM D790 | 53.0 Mpa |
| elongation | 屈服 | ASTM D638 | 80 % |
| tensile strength | 屈服 | ASTM D638 | 31.4 Mpa |
| Flexural modulus | ASTM D790 | 1360 Mpa |
| optical performance | Test Condition | Test Method | LX MMA KOREA/HI855HS |
|---|---|---|---|
| transmissivity | 3000µm | ASTM D1003 | 90.0 % |
| refractive index | ASTM D542 | 1.490 | |
| Haze ratio | 3000µm | ASTM D1003 | 1.5 % |
| flammability | Test Condition | Test Method | LX MMA KOREA/HI855HS |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| physical property | Test Condition | Test Method | LX MMA KOREA/HI855HS |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 0.40-0.80 % |
| Water absorption rate | 24hr | ASTM D570 | 0.40 % |
| melt mass-flow rate | 230°C/3.8kg | ASTM D1238 | 2.0 g/10min |
| Thermal performance | Test Condition | Test Method | LX MMA KOREA/HI855HS |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 67.0 °C |
| vicat | ASTM D15252 | 87.0 °C | |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 7E-05 cm/cm/°C |
Contact Us
Get App
Top