TPU-Ether Texin® DP7-1049 Covestro - Polycarbonates
Bảng thông số kỹ thuật
elastomer | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
---|---|---|---|
tensile strength | tensile strength Yield | ASTMD412 | 41.4 MPa |
Permanent compression deformation | Permanent compression deformation 70°C,22hr3 | ASTMD395B | 40 % |
Permanent compression deformation | Permanent compression deformation 70°C,22hr | ASTMD395B | 75 % |
Shore hardness | Shore hardness | ASTM D2632 | 35 % |
elongation | elongation Break | ASTMD412 | 400 % |
Permanent compression deformation | Permanent compression deformation 23°C,22hr2 | ASTMD395B | 20 % |
Permanent compression deformation | Permanent compression deformation 23°C,22hr | ASTMD395B | 22 % |
mechanical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
---|---|---|---|
Bending modulus | Bending modulus 23°C | ASTMD790 | 103 MPa |
Bending modulus | Bending modulus 70°C | ASTMD790 | 34.5 MPa |
thermal performance | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
---|---|---|---|
Glass transition temperature | Glass transition temperature | DMA | -40.0 °C |
Vicat softening temperature | Vicat softening temperature | ISO 306/50 | 116 °C |
Brittle temperature | Brittle temperature | ASTMD746 | <-68.0 °C |
Physical properties | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
---|---|---|---|
density | density | ASTMD792 | 1.14 g/cm³ |
flow | flow | ASTM D955 | 0.80 % |
Lateral flow | Lateral flow | ASTM D955 | 0.80 % |
Vertical flow direction | Vertical flow direction | ISO 2577 | 0.80 % |
Flow direction: | Flow direction: Flow | ISO 2577 | 0.80 % |
hardness | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
---|---|---|---|
Shore hardness | Shore hardness ShoreD | ASTMD2240 | 45 |
aging | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
---|---|---|---|
support D | support D | ISO 175 | -1.0 |
support D | support D | ISO 175 | -1.0 |
support D | support D | ISO 175 | 0.0 |
support D | support D | ISO 175 | -1.0 |
support D | support D | ISO 175 | -1.0 |
support D | support D | ISO 175 | -4.0 |
support D | support D | ISO 175 | 2.0 |
support D | support D | ISO 175 | -4.0 |
support D | support D | ISO 175 | 0.0 |
support D | support D | ISO 175 | -4.0 |
support D | support D | ASTM D471 | -1.0 |
support D | support D | ASTMD471 | -7.0 |
support D | support D | ASTM D471 | -4.0 |
support D | support D | ASTM D471 | 0.0 |
Change rate of hardness (Shore) in the air | Change rate of hardness (Shore) in the air 支撐D,100°C,504hr | ASTMD573 | 0.0 |
Change rate of hardness (Shore) in the air | Change rate of hardness (Shore) in the air 支撐D,100°C,168hr | ASTMD573 | 0.0 |
Change rate of hardness (Shore) in the air | Change rate of hardness (Shore) in the air 支撐D,100°C,336hr | ASTMD573 | -1.0 |
support D | support D | ISO 175 | -1.0 |
support D | support D | ISO 175 | -4.0 |
support D | support D | ASTMD471 | -6.0 |
support D | support D | ASTM D471 | -1.0 |
support D | support D | ASTM D471 | -1.0 |
support D | support D | ASTM D471 | -4.0 |
support D | support D | ASTM D471 | 2.0 |
support D | support D | ASTM D471 | -4.0 |
support D | support D | ASTM D471 | -1.0 |
support D | support D | ASTMD471 | -5.0 |
support D | support D | ASTM D471 | -4.0 |
support D | support D | ASTM D471 | 0.0 |
support D | support D | ASTMD471 | -6.0 |
support D | support D | ASTM D471 | -1.0 |
Change rate of ultimate elongation in air | Change rate of ultimate elongation in air 100°C,70hr | ASTMD573 | 9.0 % |
Change rate of ultimate elongation in air | Change rate of ultimate elongation in air 100°C,168hr | ASTMD573 | 14 % |
Change rate of ultimate elongation in air | Change rate of ultimate elongation in air 100°C,336hr | ASTMD573 | 13 % |
Change rate of ultimate elongation in air | Change rate of ultimate elongation in air 100°C,504hr | ASTMD573 | 17 % |
Change rate of hardness (Shore) in the air | Change rate of hardness (Shore) in the air 支撐D,100°C,70hr | ASTMD573 | -1.0 |
Supplementary Information | Điều kiện kiểm tra | Phương pháp kiểm tra | Kết quả kiểm tra |
---|---|---|---|
CompressiveLoad | CompressiveLoad 10%Deflection | ASTM D575 | 3.79 MPa |
CompressiveLoad | CompressiveLoad 15%Deflection | ASTM D575 | 5.34 MPa |
CompressiveLoad | CompressiveLoad 2%Deflection | ASTM D575 | 0.896 MPa |
CompressiveLoad | CompressiveLoad 20%Deflection | ASTM D575 | 6.89 MPa |
CompressiveLoad | CompressiveLoad 25%Deflection | ASTM D575 | 8.38 MPa |
CompressiveLoad | CompressiveLoad 5%Deflection | ASTM D575 | 2.10 MPa |
CompressiveLoad | CompressiveLoad 50%Deflection | ASTM D575 | 21.5 MPa |