摘要:
A process is described which imparts exceptional antisoiling, anti-staining and repellent properties to carpets. The process makes use of a water-based exhaustion process wherein the water-based treating solution contains (1) glassy fluorochemical material, glassy hydrocarbon material, or combinations thereof; (2) a stainblocking material; (3) a polyvalent metal salt, acid, or combinations thereof; and (4) water. Subsequent to exhaustion, the wet treated carpet is heated, usually in a steaming step, rinsed, and dried in a dry heat oven.
摘要:
Fluoroalkyl- and fluoroaryl-group-containing imides and their salts of general formula (I) ##STR1## wherein R.sub.F is a fluoroalkyl group with 1 to 18 carbon atoms, a fluoroaryl group with 6 to 12 carbon atoms or a mixed fluoroalkylaryl group with 7 to 18 carbon atoms, wherein the carbon chain can also be interrupted by oxygen atoms,R.sub.H is an alkyl group with 1 to 30 carbon atoms, an aryl group with 6 to 12 carbon atoms or a mixed alkylaryl group with 7 to 30 carbon atoms, wherein the carbon chain of the group can also be interrupted by oxygen, nitrogen or sulphur atoms,Y.sub.1 and Y.sub.2 independently of each other represent a ##STR2## X is a hydrogen cation or a uni- or multivalent cation, m is a whole number from 0 to 6, andz is a whole number from 1 to 7 corresponding to the charge of the cation X.
摘要:
The present invention relates to perfluoroalkyl substituted sulfates and salts thereof of the formulas(R.sub.f X CH.sub.2).sub.x C(CH.sub.2 OH).sub.y (CH.sub.2 OSO.sub.3 -M+).sub.z (I)or(R.sub.f E X CH.sub.2).sub.x C(CH.sub.2 OH).sub.y (CH.sub.2 OSO.sub.3 -M+).sub.z (II)wherein R.sub.f is a straight or branched chain perfluoroalkyl of 1 to 18 carbon atoms or said perfluoroalkyl substituted by perfluoroalkoxy of 2 to 6 carbon atoms,E is branched or straight chain alkylene of 1 to 10 carbon atoms or said alkylene interrupted by one to three groups selected from the group consisting of --NR--, --O--, --S--, --SO.sub.2 --, --COO--, --OOC--, --CONR--, --NRCO--, --SO.sub.2 NR-- and NRSO.sub.2 -- or terminated at the R.sub.f end with --CONR-- or --SO.sub.2 NR--, where R.sub.f is attached to the carbon or sulfur atom, and for formula II, X is --S--, --O--, --SO.sub.2 --, or --NR--, and for formula I, X is --CONR-- or --SO.sub.2 NR--, where R.sub.f is attached to the carbon or sulfur atom, and where R is independently hydrogen, alkyl of 1 to 6 carbon atoms or hydroxyalkyl of 2 to 6 carbon atoms; x is 1, 2 or 3; y is 0, 1 or 2; z is 1,2 or 3; x+y+z=4; M is independently hydrogen, an alkali metal or organoammonium ion. The compounds are useful as water and oil repellants on a variety of substrates and are useful as surfactants.
摘要:
The invention comprises perfluoroalkyl substituted amines of the formula ##STR1## wherein n is an integer from 1 to about 20, m is an integer between 2 or 4, R.sup.1 and R.sup.2 each is a hydrogen atom or a lower alkyl containing 1 to 3 carbon atoms and R.sup.3 and R.sup.4 each is a hydrogen atom, an alkyl containing 1 to 20 carbon atoms, an alkenyl containing 3 to 10 carbon atoms, a cycloparaffin radical containing 3 to 12 carbon atoms, a cycloalkenyl radical containing 5 to 12 carbon atoms, and N or O ring substituted cycloalkenyl radical containing 5 to 12 carbon atoms, or an aryl, or R.sup.3 or R.sup.4 are joined in the form of an alkylene radical of the formula--(CHR).sub.p --wherein p is an integer from 2 to 6 and R is a hydrogen atom or a lower alkyl containing 1 to 3 carbon atoms. These compounds are prepared by reacting at a temperature in the range between 0.degree. to 200.degree. C. perfluoroalkyl halides of the formulaC.sub.n F.sub.2n+1 (CR.sup.1 R.sup.2).sub.m Y (II)wherein n, m, R.sup.1 and R.sup.2 each has the same meaning as defined hereinabove and Y is an iodine or a bromine atom with amines of the formula ##STR2## wherein R.sup.3 and R.sup.4 have the same meaning as previously stated. The invention also comprises perfluoroalkyl substituted amines of the formula ##STR3## and mixtures of products of formula IV with ##STR4## in which R.sup.1, R.sup.3 and R.sup.4 have the same meaning as designated above and where n is an integer from 4 to 20.The process for producing the products of formulas IV and V and mixtures thereof is the same as that used for the products of the compounds of formula I except that in the starting compounds of formula II at least one of the radicals R.sup.1 or R.sup.2 is hydrogen, m is equal to 2 and n is an integer between 4 and 20.
摘要翻译:本发明包括式(I)的全氟烷基取代的胺,其中n为1至约20的整数,m为2或4之间的整数,R 1和R 2各自为氢原子或含有1至 3个碳原子,R 3和R 4各自为氢原子,含有1至20个碳原子的烷基,含有3至10个碳原子的烯基,含有3至12个碳原子的环烷基,含有5至12个碳原子的环烯基 ,并且含有5至12个碳原子的N或O环取代的环烯基或芳基或R 3或R 4以式 - (CHR)p - 亚烷基的亚烷基的形式连接在一起,从2到 6 AND R是氢原子或含有1至3个碳原子的低级烷基。 这些化合物通过在0℃至200℃范围内的温度下反应制备,式C n F 2n + 1(CR 1 R 2)m Y(II)的全氟烷基卤化物,其中n,m,R 1和R 2各自具有与所定义相同的含义 并且Y是碘或溴原子与式(III)的胺,其中R3和R4具有与前述相同的含义。
摘要:
Textiles, particularly carpets, are endowed with oil and water repellency and soil resistance by treatment thereof with certain detergent-compatible fluorochemical compounds which can also be used in conjunction with anionic or nonionic detergents to provide cleaning/treating compositions for cleaning such textiles simultaneously with the treatment. The textile treating compositions of the invention comprise certain detergent-compatible fluorochemical compounds which are dissolved and/or dispersed in a suitable liquid vehicle. The textile treating/cleaning compositions of the invention also contain an anionic and/or a nonionic detergent.
摘要:
The invention comprises perfluoroalkyl substituted aminoalcohols of the formula
WHEREIN N IS AN INTEGER FROM 1 TO ABOUT 20, M IS 2 OR 4, R1 and R2 each is a hydrogen atom or a lower alkyl containing 1 to 3 carbon atoms, Q is a radical -(CHR)q- wherein R is a hydrogen atom or a lower alkyl containing 1 to 3 carbon atoms and q is an integer from 1 to 10, R3 is a hydrogen atom, an alkyl radical containing 1 to 20 carbon atoms, a cycloalkyl radical containing 3 to 12 carbon atoms, a cycloalkenyl radical containing 5 to 12 carbon atoms, an N or O ring substituted cycloalkenyl containing 5 to 12 carbon atoms, an aryl radical, the radical -QOH, the radical CnF2n 1(CR1R2)m- or R3 and Q are joined in the form of an alkylene radical of the formula
WHEREIN RF and R''F, which are identical or different, represent a perfluorinated alkyl radical having four to 12 carbon atoms, and R1 represents one of the groups AND THEIR USE FOR OIL-, WATER- AND SOIL- REPELLENT FINISHES.
摘要:
Diallyl quaternary ammonium compounds containing a terminal perfluoroisopropoxide group are disclosed. These compounds are useful in monomeric form and especially in polymeric form as oil and water repellents.
摘要:
FLUORINATED AMIDE OIL-REPELLENCY AGENTS FOR FIBROUS MATERIALS AS TEXTILES AND PAPER HAVE THE STRUCTURAL FORMULA
R5-CO-NH-(CXH2X-N(-Z''))Y-CXH2X-NH-Z
WHEREIN RF IS A FLUORINE-CONTAINING ALKYL RADICAL HAVING A TERMINAL FLUOROISOALKOXYFLUOROALKYL GROUP; X A AND Y ARE INTEGERS FROM 2 TO 6 AND 1 TO 4, RESPECTIVELY; Z IS H, ALKYL, HYDROXYALKYL OR AN ACYL RADICAL OF THE FORMULA -CORF WHEREIN RF IS A DESCRIBED ABOVE; AND Z'' IS H, ALKYL, HYDROXYALKYL, THE ABOVE-DESCRIBED ACYL RADICAL OR A RADICAL OF THE FORMUAL -CXH2XNHZ WHEREIN Z IS AS DESCRIBED ABOVE.