Fluorinated polyalkylene polyamides as stain repellents
    1.
    发明授权
    Fluorinated polyalkylene polyamides as stain repellents 失效
    氟化聚亚烷基聚酰胺作为防污剂

    公开(公告)号:US4195105A

    公开(公告)日:1980-03-25

    申请号:US861371

    申请日:1977-12-16

    IPC分类号: D06M13/408 B05D3/02

    摘要: Fluorinated poly-(C.sub.2 to C.sub.10) alkylene polyamides (especially alpha, omega-triazaalkanes) in which the endmost nitrogen atoms are acylated by fluorinated carboxylic acid groups and an interior nitrogen atom is acylated by a dibasic acid moiety of the group consisting of (C.sub.4 to C.sub.14) alkane dioic acid moieties and the thiocarbonic acid moieties --C(.dbd.O)S-- and --CS.sub.2 --; wherein per the invention, a radical is terminally attached to the acylating dibasic acid moiety, of the group --CH.sub.2 CH.sub.2 OH, --CH.sub.2 CH(CH.sub.3)OH, --CH.sub.2 CH(OH)CH.sub.2 X (X being halogen or --CN), or ##STR1## The compounds are amphipathic, behaving like surfactants when incorporated with nylon. They are prepared by broadly known methods of producing esters and thioesters of acids. The stain resistance of fibers incorporating these compounds can be improved as to durability and at least partially restored after abrasion of the fiber, by annealing.

    摘要翻译: 通过氟化羧酸基团和内部氮原子酰化最终氮原子的氟化聚(C 2〜C 10)亚烷基聚酰胺(特别是α,ω-三氮杂烷)由(C4〜 至C14)链烷二酸部分和硫代碳酸部分-C(= O)S-和-CS2-; 其中根据本发明,基团与基团-CH 2 CH 2 OH,-CH 2 CH(CH 3)OH,-CH 2 CH(OH)CH 2 X(X为卤素或-CN)的酰化二元酸部分末端连接,或者 化合物是两亲性的,当与尼龙结合时表现为表面活性剂。 它们通过广泛已知的生产酸和硫酸酯的方法制备。 结合这些化合物的纤维的耐污染性可以通过退火来改善耐久性并在纤维磨损后至少部分恢复。

    Partially fluorinated esters or amide/esters of benzene polycarboxylic
acids, and dyeable pet and nylon fibers incorporating the same and
process of making such fibers
    2.
    发明授权
    Partially fluorinated esters or amide/esters of benzene polycarboxylic acids, and dyeable pet and nylon fibers incorporating the same and process of making such fibers 失效
    苯多元羧酸的部分氟化酯或酰胺/酯,以及含有它们的可染色宠物和尼龙纤维以及制备这种纤维的方法

    公开(公告)号:US4209610A

    公开(公告)日:1980-06-24

    申请号:US861372

    申请日:1977-12-16

    摘要: Polycarboxybenzenes esterified with certain partially fluorinated alcohols and with hydroxyl-containing organic radicals such as 2-hydroxyethyl, glyceryl and chlorohydryl or bromohydryl, leaving no free carboxy groups, when incorporated with PET or nylon fibers as by contact in a liquid medium, these compounds concentrate at the fiber surface especially if the fiber is annealed (heated without abrading above its T.sub.g). A relatively durable oil and water repellency is thus imparted to the fiber; which durability can be enhanced by contacting said compound in situ in the fiber with a polyepoxide or polyisocyanate.Alternatively, partially fluorinated N,N-disubstituted amides, esterified also with the same above-cited hydroxyl-containing organic radicals, can be used. The resulting fibers can be dyed, after or together with said treatment imparting repellency.

    摘要翻译: 这些化合物浓缩时,与某些部分氟化的醇和含羟基的有机基团如2-羟基乙基,甘油基和氯代氢溴酸根或溴代氢溴酸酯酯化,不含游离羧基的聚羧基苯,当与液体介质接触时与PET或尼龙纤维结合时, 特别是如果纤维退火(加热而不研磨高于其Tg)。 因此赋予纤维相对耐久的防油和防水性; 通过使纤维中的原位与聚环氧化物或多异氰酸酯接触,可以提高耐久性。 或者,可以使用部分氟化的N,N-二取代的酰胺,也可以用相同的上述含羟基的有机基团酯化。 所得到的纤维可以在所述处理赋予斥力之后或之后染色。