83.
    发明专利
    未知

    公开(公告)号:DE3686916D1

    公开(公告)日:1992-11-12

    申请号:DE3686916

    申请日:1986-07-04

    Applicant: BASF AG

    Abstract: The prods. (I) essentially contain structures of general formula (1) and/or (2) where R1 = at least divalent 4-20C straight or branched alkylene, cycloalkylene, oxa-alkylene, or aza-alkylene gp., opt. contg. at least one (a) OH gp. and/or (b) urea, carbamate, carbonamide, or sulphonamide gp. substd. by hydroxyalkyl, hydroxycycloalkyl, hydroxyoxa-alkyl and/or aza-alkyl gps.; R2, R3, R4, R5, R6 are same or different (in each ring and/or in different rings) and = H, 1-18C alkyl, 5-15C cycloalkyl, 6-15C aryl,7-16C aralkyl, 2-18C oxa-alkyl, or 2-18C aza-alkyl, with provisos that when R2 = hydroxyalkyl this has 4-18C and R2 cannot be aryl or aralkyl; n = 2-20.

    DYEING AND PRINTING OF TEXTILES WITH DISPERSE DYES

    公开(公告)号:CA1135011A

    公开(公告)日:1982-11-09

    申请号:CA342082

    申请日:1979-12-17

    Applicant: BASF AG

    Abstract: An improved process for dyeing or printing waterswellable cellulosic fibers and mixtures or said cellulosic fibers with synthetic fibers by contacting the fibers throughout with a dye liquor or print paste which contains, as essential ingredients, water in an amount sufficient to swell the cellulosic fibers, a water-insoluble disperse dye and a water-soluble solvent which maintains swelling of the cellulose if water is removed and which is a solvent for the disperse dye, and heating the contacted fibers to effect fixation of the dye, the improvement comprising using as water-soluble solvent a mixture of (a) polyethylene oxide, a block copolymer of ethylene oxide and propylene oxide or an ether, ester or carbamate derivative thereof and (b) a polyoxyethylated amine.

Patent Agency Ranking