| abstract |
A kind of medical pipe, on the surface of the insertion parts inserted in organism, sequentially laminated with the intermediate layer be made up of the compositions containing following (a), (b), (c1) and the lubricating layer be made up of the compositions containing following (a), (b), (c2), (a) aromatic diisocyanate, the at least one 1 ~ 35 % by weight of aliphatic diisocyanate and alicyclic diisocyanate, (b) 3 official can above polyhydric alcohol 1 ~ 35 % by weight, (c1) polyalkylene glycols and/or mono methoxy polyalkylene glycols 30 ~ 98 % by weight, (c2) polyalkylene glycols (being greater than the polyalkylene glycols of the polyalkylene glycols of (c1) containing weight average molecular weight) and/or mono methoxy polyalkylene glycols (being greater than the mono methoxy polyalkylene glycols of the mono methoxy polyalkylene glycols of (c1) containing weight average molecular weight) 30 ~ 98 % by weight are (wherein, for (c1), (c2), each glycol is glycol). |