Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Biodeg Polymers silk twoBEars GbR
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | twoBEars GbR/ silk |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 6.8 kJ/m² |
| Impact strength of simply supported beam without notch | 23°C | ISO 179/1eU | 58 kJ/m² |
| -15°C | ISO 179/1eU | 37 kJ/m² |
| hardness | Test Condition | Test Method | twoBEars GbR/ silk |
|---|---|---|---|
| ball-indentation hardness | ISO 2039-1 | 105 MPa | |
| Shore hardness | 邵氏D | DIN 53505 | 75 |
| Mechanical properties | Test Condition | Test Method | twoBEars GbR/ silk |
|---|---|---|---|
| tensile strength | -- | ISO 527-2 | 51.0 MPa |
| Tensile modulus | ISO 527-2 | 2700 MPa | |
| tensile strength | 断裂 | ISO 527-2 | 22.8 MPa |
| Tensile strain | 断裂 | ISO 527-2 | 12 % |
| 屈服 | ISO 527-2 | 2.5 % | |
| Flexural modulus | ISO 178 | 1810 MPa | |
| bending strength | ISO 178 | 70.0 MPa |
| physical property | Test Condition | Test Method | twoBEars GbR/ silk |
|---|---|---|---|
| Melt volume flow rate | 190°C/2.16kg | ISO 1133 | 3.00 cm³/10min |
| Water absorption rate | 平衡,23°C,50%RH | ISO 62 | 0.50 % |
| density | ISO 1183 | 1.25 g/cm³ |
| Thermal performance | Test Condition | Test Method | twoBEars GbR/ silk |
|---|---|---|---|
| vicat | ISO 306/A50 | 58.4 °C | |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ISO 75-2/A | 50.4 °C |
| thermal conductivity | 10°C | DIN 52612 | 0.17 W/m/K |
| melting temperature | ISO 3146 | 153 °C |
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