Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA LH752 Lucite (Taiwan)
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | Lucite (Taiwan)/LH752 |
|---|---|---|---|
| melt mass-flow rate | ISO 1133 | 1.6 g/10min | |
| density | ISO 1183 | 1.18 g/cm | |
| Water absorption rate | Equilibrium,23℃,50% RH | ISO 62 | 0.3 % |
| Mechanical properties | Test Condition | Test Method | Lucite (Taiwan)/LH752 |
|---|---|---|---|
| Impact strength of simply supported beam without notch | ISO 179/1eU | 20 KJ/m | |
| Impact strength of cantilever beam gap | ISO 180/1A | 1.9 KJ/m | |
| Tensile stress | 屈服 | ISO 527-2 | 83 MPa |
| Tensile strain | 屈服 | ISO 527-2 | 5 % |
| Dart impact | ASTM D3763 | 0.6 J | |
| Charpy Notched Impact Strength | ISO 179/1eA | 2 KJ/m | |
| Flexural modulus | ISO 178 | 3200 MPa | |
| bending strength | ISO 178 | 115 MPa |
| optical performance | Test Condition | Test Method | Lucite (Taiwan)/LH752 |
|---|---|---|---|
| transmittance | ASTM D1003 | 92 % | |
| refractive index | ASTM D542 | 1.49 | |
| Haze ratio | ASTM D1003 | 0.4 % |
| physical property | Test Condition | Test Method | Lucite (Taiwan)/LH752 |
|---|---|---|---|
| Rockwell hardness | M-Scale | ISO 2039-2 | 95 |
| ball-indentation hardness | ISO 2039-1 | 185 MPa |
| Thermal performance | Test Condition | Test Method | Lucite (Taiwan)/LH752 |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,未退火，HDT | ISO 75-2B | 101 ℃ |
| 1.8MPa,未退火，HDT | ISO 75-2A | 97 ℃ | |
| Linear coefficient of thermal expansion | 流动 | ASTM D696 | 0.000071 cm/cm/℃ |
| GWIT | IEC 60695-2-13 | 650 ℃ | |
| vicat | ISO 306A | 110 ℃ | |
| ISO 306B | 104 ℃ | ||
| UL flame retardant rating | UL 94 | HB |
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