| 摘要 |
Use of a copolymer comprising polyamide blocks and polyether blocks of the general formula (I) <?in-line-formulae description="In-line Formulae" end="lead"?>-[PA-PE]n-<?in-line-formulae description="In-line Formulae" end="tail"?> in which PA represents a polyamide block; PE represents a polyether block; and n represents the number of -PA-PE- units of the said copolymer, and in which at least 10% by weight of the PE blocks originate from polytrimethylene ether glycol, for applications involving the hydrophilic nature and the low melting point of the polytrimethylene ether. |
