Aziridylpropionic acid perfluoro alkyl esters oleophobic - agents

    公开(公告)号:DE1801449A1

    公开(公告)日:1970-06-04

    申请号:DE1801449

    申请日:1968-10-05

    Applicant: BASF AG

    Abstract: Organic fluorine cpds. for oil-proofing fabrics and other surfaces Compounds of formula:- (where R1 is H, or advantageously, F; R2 is H or lower alkyl, partic. CH3; n is integer 7-11 and Y is CO- or SO2-) are applied as oil-repellents, in solution or aqs. emulsion, to wood, lacquers, natural or synthetic fabrics, including wool, silk, polyamide, polyester, polyurethane, polyolefine, polyacrylonitrile but partic. natural or regenerated cellulose. They are prepd. by reacting a vinyl sulphonate or (meth)acrylate of a fluorinated alcohol R1(CF2)n-CH2-O-Y-CR2=CH2 with ethylene imine.

    4.
    发明专利
    未知

    公开(公告)号:DE1908966A1

    公开(公告)日:1970-09-03

    申请号:DE1908966

    申请日:1969-02-22

    Applicant: BASF AG

    Abstract: 1292910 Rendering textile materials absorptive BADISCHE ANILIN- & SODA-FABRIK AG 20 Feb 1970 [22 Feb 1969] 8184/70 Heading D1P Textile materials are rendered absorptive and rewettable by treatment with one or more surphito betaines of the general formula where R 1 is a C 8-17 aliphatic hydrocarbon radical, R 2 and R 3 are alkyl radicals having up to 5 C atoms, A is -NH- r -O-, X is a alkylene radical having up to 5 C atoms, and n is 0 or 1. Textile materials which may be treated are those containing organic fibres, e.g. cotton, regenerated cellulose, cellulose ester, polyamide., polyester, polyacrylonitrile, polyolefin, wool and silk. The sulphito betaines are preferably applied from aqueous solution by dipping padding or spraying so that the textile retains less than 1 % (preferably 0.005- 0.5%) of its dry weight of the substance applied. The treated textile may then be rinsed in water and dried.

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