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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PUR-Ether/MDI 190 RRIM (20% Mineral) Covestro - Polycarbonates
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Plastic Datasheets
| Supplementary Information | Test Condition | Test Method | Covestro - Polycarbonates/190 RRIM (20% Mineral) |
|---|---|---|---|
| DartImpact | 3.81mm | Internal Method | 801 J/m |
| HeatSag | 250°C,3.81mm | ASTM D3769 | 0.500 mm |
| 191°C,3.81mm | ASTM D3769 | 3.60 mm |
| thermal performance | Test Condition | Test Method | Covestro - Polycarbonates/190 RRIM (20% Mineral) |
|---|---|---|---|
| Linear coefficient of thermal expansion | MD：3.81mm | ASTM D696 | 3.8E-05 cm/cm/°C |
| mechanical properties | Test Condition | Test Method | Covestro - Polycarbonates/190 RRIM (20% Mineral) |
|---|---|---|---|
| Bending modulus | 23°C,3.81mm | ASTM D790 | 1720 MPa |
| 65°C,3.81mm | ASTM D790 | 1100 MPa | |
| -30°C,3.81mm | ASTM D790 | 2760 MPa | |
| elongation | Break,3.81mm | ASTM D638 | 40 % |
| tensile strength | Break,3.81mm | ASTM D638 | 37.9 MPa |
| thermosetting | Test Condition | Test Method | Covestro - Polycarbonates/190 RRIM (20% Mineral) |
|---|---|---|---|
| Thermosetting components | 按重量计算的混合比 | 100 | |
| PartA | 按重量计算的混合比:120 |
| Physical properties | Test Condition | Test Method | Covestro - Polycarbonates/190 RRIM (20% Mineral) |
|---|---|---|---|
| density | ASTMD792 | 1.25 g/cm³ | |
| Shrinkage rate | MD | Internal Method | 0.43 % |
| Water absorption rate | 3.81mm | Internal Method | 0.10 % |
| elastomer | Test Condition | Test Method | Covestro - Polycarbonates/190 RRIM (20% Mineral) |
|---|---|---|---|
| elongation | Break,3.81mm | ASTM D412 | 40 % |
| tear strength | 3.81mm | ASTM D624 | 97.2 kN/m |
| tensile strength | Break,3.81mm | ASTM D412 | 37.9 MPa |