| 摘要 |
Tube comprising: (a) an inner layer essentially consisting of a copolyester obtained from at least one poly(alkylene oxide) glycol, 1,4-cyclohexanedicarboxylic acid and 1,4-cyclohexanedimethanol; (b) an interlayer essentially consisting of an ethylene-vinyl acetate copolymer and/or of a copolymer containing at least one polyamide block and at least one poly(alkylene oxide) block; and (c) an outer layer essentially consisting of a copolyester obtained from at least one poly(alkylene oxide) glycol, 1,4-cyclohexanedicarboxylic acid and 1,4-cyclohexanedimethanol. This tube may advantageously be used in medical applications.
|
