| 摘要 |
A balloon for medical devices, in particular for catheters used in angioplasty, comprising a polyamide copolymer material characterized in that said copolymer polyamide material is represented by the general formula (I): H-(O-PF-OOC-PA-COO-PF-OOC-PA-CO)n-OH in which PA is a polyamide segment and PF is a diol segment comprising OH-terminating dimer diol polyesters and n is a number between 5 and 20. |
