Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC 2856 BK COVESTRO GERMANY
Makrolon®
Household appliances,Household appliances
transparent,Food contact compliance
UL
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Plastic Datasheets
| Other performance | Test Condition | Test Method | COVESTRO GERMANY/2856 BK |
|---|---|---|---|
| Limiting Oxygen Index | ISO 4589-2 | 27 % |
| thermal performance | Test Condition | Test Method | COVESTRO GERMANY/2856 BK |
|---|---|---|---|
| UL flame retardant rating | 0.75mm | UL94 | V-2 |
| 2.4mm | UL94 | V-2 | |
| 2.5mm | UL94 | HB | |
| 1.50mm | UL94 | V-2 | |
| 3.00mm | UL94 | HB | |
| 6.00mm | UL94 | HB | |
| vicat | ISO 306 | 146 ℃ |
| mechanical properties | Test Condition | Test Method | COVESTRO GERMANY/2856 BK |
|---|---|---|---|
| bending strength | ISO 178 | 73 MPa | |
| Charpy Notched Impact Strength | 23℃ | ISO 179/1eA | 75 KJ/m |
| flexural modulus | ISO 178 | 2400 MPa | |
| Impact strength of cantilever beam gap | 23℃ | ISO 180/1A | 85 KJ/m |
| Tensile modulus | ISO 527-2 | 2400 MPa | |
| Tensile strain | 断裂 | ISO 527-2 | 120 % |
| 屈服 | ISO 527-2 | 6.1 % | |
| tensile strength | 屈服 | ISO 527-2 | 66 MPa |
| 断裂 | ISO 527-2 | 70 MPa |
| Electrical performance | Test Condition | Test Method | COVESTRO GERMANY/2856 BK |
|---|---|---|---|
| dielectric strength | IEC 60243-1 | 34 kV/mm | |
| Surface Resistivity | IEC 60093 | 1E+16 Ohm | |
| volume resistivity | 100Hz | IEC 60250 | 3.1 |
| IEC 60093 | 1E+14 Ohm.m | ||
| 1MHz | IEC 60250 | 3.00 |
| Physical properties | Test Condition | Test Method | COVESTRO GERMANY/2856 BK |
|---|---|---|---|
| density | ISO 1183 | 1.2 g/cm | |
| melt mass-flow rate | ISO 1133 | 10 g/10min | |
| shrinkage rate | ISO 294-4 | 0.65-0.7 % | |
| Water absorption rate | ISO 62 | 0.12 % |
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