Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA ZK4BR Evonik Degussa
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Plastic Datasheets
| Other performance | Test Condition | Test Method | Evonik Degussa/ZK4BR |
|---|---|---|---|
| Transfer factor | DIN 5036 | 92 % | |
| refractive index | ISO 489 | 1.49 |
| Basic performance | Test Condition | Test Method | Evonik Degussa/ZK4BR |
|---|---|---|---|
| melt mass-flow rate | ISO 1133 | 4.5 cm | |
| density | ISO 1183 | 1.18 kg/cm |
| Mechanical properties | Test Condition | Test Method | Evonik Degussa/ZK4BR |
|---|---|---|---|
| Nominal fracture strain | ISO 527 | 19 % | |
| Charpy Notched Impact Strength | 23℃ | ISO 179 | 25 KJ/m |
| Tensile modulus | 1mm/min | ISO 527 | 2800 MPa |
| Tensile strain | 50mm/min，屈服 | ISO 527 | 4.5 % |
| Tensile stress | 50mm/min，屈服 | ISO 527 | 71 MPa |
| Thermal performance | Test Condition | Test Method | Evonik Degussa/ZK4BR |
|---|---|---|---|
| Heat distortion temperature | 1.80MPa，HDT | ISO 75 | 95 ℃ |
| burning rate | DIN 4102 | B2 | |
| vicat | ISO 306 | 102 ℃ | |
| Linear coefficient of thermal expansion | ASTM E-831 | 8 10 | |
| Heat distortion temperature | 0.45MPa，HDT | ISO 75 | 99 ℃ |
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