Process for the continuous dyeing of industrial nylon
    8.
    发明授权
    Process for the continuous dyeing of industrial nylon 失效
    工业尼龙连续染色工艺

    公开(公告)号:US4878920A

    公开(公告)日:1989-11-07

    申请号:US43360

    申请日:1987-04-28

    IPC分类号: D06P3/24

    CPC分类号: D06P3/24 Y10S8/924

    摘要: Described is a process for continuously dyeing high tenacity nylon 6,6 fabrics including the sequential steps of applying to a high tenacity, highly crystalline nylon 6,6 fabric whose fibers have a breaking tenacity in the range of 6.0 to 10 g/denier and an aqueous dyebath containing a tinctorial amount of at least one dye. The dyed fabric is then steamed with superheated steam at atmospheric pressure and at temperatures greater than 100.degree. C., e.g., 100.degree. to 160.degree. C., for a time sufficient to fix the dye to the fabric, usually up to 3 minutes. Following steaming, the dyed fabric is washed to remove any unfixed dye, then dried.

    摘要翻译: 描述了一种连续染色高韧性尼龙6,6织物的方法,其包括应用于高韧性,高度结晶的尼龙6,6织物的顺序步骤,其纤维的断裂强度在6.0至10g /旦范围内, 含有染色剂的至少一种染料的含水染液。 然后将染色的织物在大气压和大于100℃,例如100至160℃的温度下用过热蒸汽蒸煮足够的时间以将染料固定在织物上,通常至多3分钟。 蒸汽后,洗涤染色的织物以除去任何未固定的染料,然后干燥。