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公开(公告)号:DE2342816A1
公开(公告)日:1975-03-13
申请号:DE2342816
申请日:1973-08-24
Applicant: BASF AG
Inventor: GREIF NORBERT DIPL-CHEM DR , GERENDAS JOZSEF DIPL-CHEM DR , ROKOHL RUDOLF DIPL-CHEM DR , FIKENTSCHER ROLF DIPL-CHEM DR , OPPENLAENDER KNUT DIPL-CHEM DR , HELFERT HERBERT DIPL-CHEM DR
IPC: C07D233/12 , D06P1/66 , D06P3/76 , C07D231/06 , D06P3/70
Abstract: New bis-imidazolinium salts are of formula (I): (where R is an (un)-satd. linear or branched 7-29, pref. 11-17C (hydroxy)-alkyl gp.; Z is an (un) satld. 2-12C alkylene gp., opt. with OH, CO, CN or Cl substit, or with -O-, -S- or -NR- in the chain, R being H or 1-4C alkyl; X is an anion, pref. Cl or Br). (I) are prepd. by heating approx. equimolar amts. of aminoethylhydroxyethylamine and 8-30 (12-18)C fatty acid(s) for 1-10 hrs. in the absence of air at 130-220 degrees C to an amide, then heating for 10-12 hrs. in the presence of a water eliminating agent under reduced pressure at 180-230 degrees C and reacting for 1-15 hrs. in the absence of air with ca. 0.5 mole (un)satd. 2-12 C alpha, omega-dichloro-or-dibromo-cpd., opt. with OH, CO, CN or Cl substit. or with -O-, -S- or -NR- in the chain, at 40-200 degrees C. 0.1-2.5% (I), w.r.t. the wt. of the fibres, is used as a retarder (to aid levelling) in the dyeing of polyacrylonitrile fibres or (mixed textiles with basic dyes. Lower concns. of (I) are required and the dye absorption phase is shorter.
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公开(公告)号:DE2745872B1
公开(公告)日:1979-03-08
申请号:DE2745872
申请日:1977-10-12
Applicant: BASF AG
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公开(公告)号:DE2336777A1
公开(公告)日:1975-02-06
申请号:DE2336777
申请日:1973-07-19
Applicant: BASF AG
Inventor: DAUBACH EWALD DIPL-CHEM DR , FIKENTSCHER ROLF DIPL-CHEM DR , OPPENLAENDER KNUT DIPL-CHEM DR , HERRMANN MANFRED DIPL-CHEM DR
Abstract: Water-insol. dyes and pigments are dispersed by means of PVA with a DP of 50-200 (sic) esp. 40-250 (as staked in the body of the specification), which has been esterified with 0.1-1 mole H2SO4/mole OH gp., and neutralised with (in)org. bases. The dispersant does not tend to reduce or oxidise dyes, esp. azo dyes, even at bath temps. of 130 degrees C. Dispersions of the dyes are stable, even at high temp. (50-80 degrees C) and have long storage life. Mixed fabrics, e.g. polyester/wool, ca be dyed without soiling. The dye prepn. esp. contains is not5 (10-20) wt% polymer, w.r.t. solids, and may be a dispersion, a paste or a solid. The sulphated polyvinyl alcohol is prepd. by is not 60% saponification of polyvinyl acetate, followed by treatment with chlorosulphonic acid or SO3 in a solvent, esp. DMF.
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公开(公告)号:DE2352191A1
公开(公告)日:1975-04-30
申请号:DE2352191
申请日:1973-10-18
Applicant: BASF AG
IPC: C11D3/00 , C11D3/32 , D06M13/342 , D06M13/405 , D06M13/20 , D06M13/18
Abstract: Aq. storage-stable textile softening compsn., in the form of soln., pourable paste or dispersion, contains 100 (wt.)pts. amic acid(s) (I) of formula: (in which R1 is 8-24C alkyl; R2 and R3 independently are 2 or 3C alkylene; n = 2-8), 5-30, pref. 8-12 pts. nonionic polyethylene glycol (pref. with 80-100 ethylene oxide units) or polyglycol ether of fatty alcohol, ftty amine and/or fatty acid amide (pref. with 14-22C and 20-40, esp. 25-35 ethylene oxide units) and 200-500, pref. 350-450 pts. water. Used for softening polyacrylonitrile, polyester, polyamide, cellulose and regenerated cellulose textiles in various stages of mfr. to reduce surface friction and facilitate various processing operations and to improve the hand of the finished goods; and also for the treatment of textiles after laundering.
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公开(公告)号:DE2745449B1
公开(公告)日:1979-03-15
申请号:DE2745449
申请日:1977-10-08
Applicant: BASF AG
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公开(公告)号:DE2352053A1
公开(公告)日:1975-04-30
申请号:DE2352053
申请日:1973-10-17
Applicant: BASF AG
Inventor: FIKENTSCHER ROLF DIPL-CHEM DR , OPPENLAENDER KNUT DIPL-CHEM DR , KURZE JOACHIM DIPL-CHEM DR , HELFERT HERBERT DIPL-CHEM DR
IPC: C07C275/14 , D06M13/432 , C07C127/00 , D06M13/46
Abstract: New ammonium salts (I) of N-alkyl-N' aminoalkylureas have formula R-NH-CO-NH-(CH2)x- circled positiveNMe2R' Circled negative in which R is 16-20C alkyl; R' is CnH2n+1 (pref. n = 1-4), Ph or PHCH2; Circled negative is Clcircled negative, 1/2SO4-2, 1/2CO32-, C104- or MeSO3-; x = 2-5). (I) can be prepd. by reacting half-quaternised alkylenediamine derivs., e.g. H2N.CH2CH2NMe3Cl, and an alkyl isocyanate, e.g. stearyl isocyanate, or by reacting a diamine with one prim. and one tert. amino gp., e.g. Me2--N(CH2)3NH2 or Et2N(CH2)3.CH(NH2)Me, with an alkyl isocyanate, followed by quaternisation with an alkylating agent, e.g. Me2SO4 or MeCl. (I) are used in aq. soln. for treating textiles, giving an antistatic finish for polyacrylonitrile and a soft finish for regenerated celluose, cotton, polyester and nylon.
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