Venous catheter
TPU has good biocompatibility, anticoagulant and excellent physical properties, so TPU can be used to make heart tube, and even TPU made of microporous, biodegradable, flexible, and blood compatible Artificial blood vessels.
Performance project | Test Methods | Test Data | Data unit | |
Physical properties | Hardness | JIS K-7311 | 70±3 | Shore A |
Proportion | JIS K-7311 | 1.20±0.02 | g/cm cube | |
Mechanical behavior | Elongation | JIS K-7311 | 400 | % |
Tear strength | JIS K-7311 | 80 | kg/cm | |
Tensile strength | JIS K-7311 | 300 | kg/cm | |
Abrasion | JIS K-7311 | 30 | mg | |
70℃Compressed permanently | JIS K-6301 | 30 | % | |
100%Tensile stress | JIS K-7311 | 35 | kg/cm |