DISPERSIONS OF BETA-KETOCARBONYL-FUNCTIONAL ORGANOSILICON COMPOUNDS
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Abstract
Storage stable aqueous dispersions of β-ketocarbonyl functional organosilicon compounds are prepared using a non-ionic emulsifier having an HLB of less than 15. The compositions are suitable for treating textiles.
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Citations
37 Claims
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1-16. -16. (canceled)
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17. An aqueous dispersion, comprising:
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(A) one or more f-ketocarbonyl-functional organosilicon compounds which comprise at least one Si-bonded radical A of the formula
(Si)-L1-[X1-L2-]yX2
(I)where L1 is identical or different and is a divalent, Si—
C-bonded hydrocarbon radical having 1 to 18 carbon atoms,L2 is identical or different and is a divalent hydrocarbon radical having 1 to 6 carbon atoms, X1 is a radical of the formula —
O—
, —
NZ—
, —
NR2—
or —
S—
,X2 is a radical of the formula —
O—
Z, —
NH—
Z, —
NR2—
Z, or —
S—
Z,Z is a radical of the formula —
C(═
O)—
CHR3—
C(═
O)—
CH2R3,R2 is a monovalent hydrocarbon radical having 1 to 18 carbon atoms, R3 is a monovalent, optionally substituted hydrocarbon radical having at least 12 carbon atoms, y is 0, 1, 2 or 3, and (Si)—
denotes the bond to the Si atom,(B1) at least one nonionic emulsifier having an HLB of not more than 15, and (C) water. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37)
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Specification