Rapid fixation of disperse dyes on synthetic polymers
    1.
    发明授权
    Rapid fixation of disperse dyes on synthetic polymers 失效
    分散染料快速固定在合成聚合物上

    公开(公告)号:US3958934A

    公开(公告)日:1976-05-25

    申请号:US486115

    申请日:1974-07-05

    摘要: Process wherein an organic disperse dye is applied, for example, to a synthetic organic polymer in the form of a film or textile fabric, for example, a polyethylene terephthalate fabric, by printing, spraying or padding and the dye-containing film or fabric is then passed through a fluorocarbon fluid at atmospheric pressure and at a temperature greater than the glass transition temperature of the polymer, said fluorocarbon having a boiling temperature of at least 125.degree.C., a fluorine to carbon atom ratio of at least 1.5 and a solubility parameter of not greater than 7.0, preferably 6.5 or less, for example, a fluorocarbon of the formula F[CF(CF.sub.3)CF.sub.2 O].sub.n CHFCF.sub.3 wherein n is at least 3.

    摘要翻译: 其中将有机分散染料例如通过印刷,喷涂或填充剂涂覆到例如聚对苯二甲酸乙二醇酯织物的膜或纺织织物形式的合成有机聚合物上并且含染料的膜或织物是 然后在大气压和大于聚合物的玻璃化转变温度的温度下通过碳氟化合物流体,所述碳氟化合物具有至少125℃的沸点温度,至少1.5的氟碳原子比和溶解度 参数不大于7.0,优选6.5或更小,例如式F [CF(CF 3)CF 2 O] nCHFCF 3的氟碳化合物,其中n至少为3。

    Fluorocarbon dye dispersion for exhaust disperse dyeing
    2.
    发明授权
    Fluorocarbon dye dispersion for exhaust disperse dyeing 失效
    用于排气分散染色的氟碳染料分散体

    公开(公告)号:US4065259A

    公开(公告)日:1977-12-27

    申请号:US679905

    申请日:1976-04-23

    摘要: Fluorocarbon dye dispersion comprising an organic disperse dye; a certain normally liquid fluorocarbon having a fluorine to carbon atom ratio of at least 1.5, a solubility parameter of not greater than 7.0 and a critical temperature of at least 135.degree. C., and, optionally, an effective amount of a compound having both surface activity and solubility in the normally liquid fluorocarbon, said dye dispersion being useful in the exhaust dyeing of disperse dyeable synthetic polymers, in the form of films, fibers or fabrics, by the process comprising contacting the polymer with the dye disperson at a temperature above the glass transition temperature of the polymer for a sufficient time to exhaust the dye onto the polymer.

    摘要翻译: 含有机分散染料的氟碳染料分散体; 一种氟碳原子比至少为1.5,溶解度参数不大于7.0,临界温度至少为135℃的常规液体碳氟化合物,以及任选的有效量的具有两个表面的化合物 活性和在常规氟碳化合物中的溶解度,所述染料分散体可用于以薄膜,纤维或织物的形式在分散染色的合成聚合物的排气染色中,所述方法包括使聚合物与染料分散体在高于 聚合物的玻璃化转变温度足以将染料排出到聚合物上。