Method of improving thermal stability
    1.
    发明申请
    Method of improving thermal stability 审中-公开
    提高热稳定性的方法

    公开(公告)号:US20090158531A1

    公开(公告)日:2009-06-25

    申请号:US11666575

    申请日:2005-10-19

    IPC分类号: D06M13/332

    摘要: The invention relates to a method of improving the thermal stability of natural or synthetic polyamide fibre materials that are undyed, fluorescent whitened or dyed with reactive or disperse dyes, with the exception of metal complex dyes, wherein the fibre material is treated with a liquor comprising a compound of formula (1) Y1—X—Y2 (1) wherein X is a divalent aliphatic or cycloaliphatic radical and Y1 and Y2 are each independently of the other —OH, —CO—OR1, —NR1R2, —CO—NH—NR1R2 or —NH—CO—NH—NR1R2, wherein R1 and R2 are each independently of the other hydrogen; Q-Ĉalkyl unsubstituted or substituted by one or more hydroxy, amino or carboxyl groups or halogen atoms; C5-C24-aryl unsubstituted or substituted by one or more hydroxy, amino or carboxyl groups or halogen atoms; C6-C36aralkyl unsubstituted or substituted by one or more hydroxy, amino or carboxyl groups or halogen atoms; or C5-C24cycloalkyl unsubstituted or substituted by one or more hydroxy, amino or carboxyl groups or halogen atoms.

    摘要翻译: 本发明涉及一种改善天然或合成聚酰胺纤维材料的热稳定性的方法,所述天然或合成聚酰胺纤维材料是未反应的,荧光增白的或用反应性或分散染料染色的,除金属络合物染料外,其中纤维材料用包含 式(1)的化合物Y1-X-Y2(1)其中X是二价脂族或脂环族基团,且Y1和Y2各自独立地为-OH,-CO-OR1,-NR1R2,-CO-NH- NR1R2或-NH-CO-NH-NR1R2,其中R1和R2各自独立地为氢; 未被取代或被一个或多个羟基,氨基或羧基或卤素原子取代的Q-烷基; 未被取代或被一个或多个羟基,氨基或羧基或卤素原子取代的C 5 -C 24 - 芳基; 未被取代或被一个或多个羟基,氨基或羧基或卤原子取代的C 6 -C 36芳烷基; 或未被取代或被一个或多个羟基,氨基或羧基或卤素原子取代的C 5 -C 24环烷基。