Process for imparting flame resistance to a polyester/cotton blend fabric
    67.
    发明公开
    Process for imparting flame resistance to a polyester/cotton blend fabric 失效
    对聚酯/棉布混纺织物的阻燃性的方法

    公开(公告)号:EP0248553A3

    公开(公告)日:1990-11-14

    申请号:EP87304250.1

    申请日:1987-05-13

    IPC分类号: D06M13/244 D06M15/43

    CPC分类号: D06M13/288 Y10T442/2672

    摘要: A process for imparting flame resistance to a polyester/cotton blend fabric containing at least 20% by weight polyester comprises the successive steps of: (1) applying to a polyester/cotton blend fabric a flame-retarding amount of a cyclic phosphonate ester represented by the formula:
    in which x is 0 or 1 or a flame-retarding amount of hexabromocyclododecane, that fixes onto the polyester fibres; (2) optionally applying to the fabric a flame-retarding amount of a prepolymer condensate of urea and a tetrakis(hydroxymethyl)phosphonium (THP) salt flame retardant that fixes to the cotton fibres, exposing the prepolymer condensate-containing fabric to a source of ammonia to form an ammoniated prepolymer to form a flame-retardant polymer network within the cotton fibre structure; and (3) applying a flame-retarding amount of THP salt and urea to the fabric, heating the fabric to form an insoluble phosphorus-containing polymer in and on the cotton fibres and oxidizing the fabric to further improve the flame resistance imparted by the phosphorus.

    Food colour stain blocking fiber agents
    69.
    发明公开
    Food colour stain blocking fiber agents 失效
    食品颜料防粘纤维剂

    公开(公告)号:EP0322995A3

    公开(公告)日:1989-10-11

    申请号:EP88305587.3

    申请日:1988-06-20

    IPC分类号: D06M15/41 D06M13/244

    CPC分类号: D06M15/412

    摘要: A new process and group of products is provided that are useful in preventing nylon and wool fibers, including carpeting and upholstery, from being permanently stained by food colours. This new group of sulfonated phenol-formaldehyde or naphthol-formaldehyde and anionic surfactant compounds not only block the stain from the fiber but also minimizes any yellowing or discolouration of the treated fibers during the application and during the subsequent exposure to sunlight or commonly used lightfastness testing equipment.

    Food colour stain blocking fiber agents
    70.
    发明公开
    Food colour stain blocking fiber agents 失效
    纺织品Agenzien zur Herabsetzung der Fleckenbildung durch Nahrungsfarbstoffe。

    公开(公告)号:EP0322995A2

    公开(公告)日:1989-07-05

    申请号:EP88305587.3

    申请日:1988-06-20

    IPC分类号: D06M15/41 D06M13/244

    CPC分类号: D06M15/412

    摘要: A new process and group of products is provided that are useful in preventing nylon and wool fibers, including carpeting and upholstery, from being permanently stained by food colours. This new group of sulfonated phenol-formaldehyde or naphthol-formaldehyde and anionic surfactant compounds not only block the stain from the fiber but also minimizes any yellowing or discolouration of the treated fibers during the application and during the subsequent exposure to sunlight or commonly used lightfastness testing equipment.

    摘要翻译: 提供了一种新的工艺和产品组,可用于防止尼龙和羊毛纤维,包括地毯和室内装饰品被食品颜色永久染色。 这种新的磺化苯酚 - 甲醛或萘酚甲醛和阴离子表面活性剂化合物不仅可以阻挡纤维的污渍,而且可以最大限度地减少处理过的纤维在使用过程中和随后暴露在阳光下或常用的耐光性试验中的变黄或变色 设备。