EP0271054A2
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EP
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Water- and oil-repellent composition
Assignee: Daikin Industries Ltd
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Filing: 1987-12-08
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Granted: —
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Expires: 2007-12-08
Abstract
Abstract Disclosed is A water- and oil-repellent composition comprising (A) at least one species selected from the group consisting of a homopolymer and a copolymer of perfluoroalkyl group-containing acrylate, a homopolymer and a copolymer of methacrylate, a copolymer of the same and a monomer copolymerizable therewith and a perfluoroalkyl group-containing urethane compound, and (B) a ladder polymer of organosilsesquioxane.
Inventors
- 👤 Masayoshi Shinjo
- 👤 Sumiko Okamoto
- 👤 Yasuko Katakura
- 👤 Seiji Takubo
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 00:10
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/6436; C; C08; C08K; C08K5/00; C08K5/16; C08K5/205; C08L; C08L33/00; C08L33/04; C08L33/14; C08L33/16; C08L83/00; C08L83/04; D06M15/21; D06M15/263; D06M15/277; D06M15/564; D06M15/576; C08G; C08G77/00; C08G77/04; C08G77/045; C08G77/12; C08G77/14; C08G77/16; C08G77/20; C08G77/22; C08G77/24; C08G77/70
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
56 words
A water- and oil-repellent composition comprising (A) at least one species selected from the group consisting of a homopolymer and a copolymer of perfluoroalkyl group-containing acrylate, a homopolymer and a copolymer of methacrylate, a copolymer of the same and a monomer copolymerizable therewith and a perfluoroalkyl group-containing urethane compound, and (B) a ladder polymer of organosilsesquioxane.
Claim 2
Dependent Claim
56 words
A water- and oil-repellent composition comprising (A) at least one species selected from the group consisting of a homopolymer and a copolymer of perfluoroalkyl group-containing acrylate, a homopolymer and a copolymer of methacrylate, a copolymer of the same and a monomer copolymerizable therewith and a perfluoroalkyl group-containing urethane compound, and (B) a ladder polymer of organosilsesquioxane.
Claim 3
Dependent Claim
31 words
A water- and oil-repellent composition according to claim 1 in which the weight ratio of the component (A) to the component (B) is about 99.9 : 0.1 to 0.1 : 99.9.
Claim 4
Dependent Claim
30 words
A water- and oil-repellent composition according to claim 2 in which the weight ratio of the component (A) to the component (B) is about 99.9 : 0.1 to 30 :70.
Claim 5
Dependent Claim
125 words
A water- and oil-repellent composition according to claim 1 in which component (A) is at least one species selected from the group consisting of homopolymers and copolymers of perfluoroalkyl group-containing acrylate, homopolymers and copolymers of methacrylate, and copolymers of at least one of these monomers and at least one of other monomers copolymerizable therewith, said monomers being represented by the formulas R f R²OCOCR¹=CH₂ (1) R f SO₂NR³R⁴OCOR¹=CH₂ (2) wherein R f is perfluoroalky group having 4 to 20 carbon atoms, R¹ is hydrogen atom or methyl group, R² is alkylene group having 1 to 10 carbon atoms or a group -CH₂CH(OR³)CH₂-, R³ is hydrogen atom or alkyl group having 1 to 10 carbon atoms, R⁴ is alkylene group having 1 to 10 carbon atoms.
Claim 6
Dependent Claim
143 words
A water- and oil-repellent composition according to claim 1 in which component (A) is perfluoroalkyl group-containing urethane compound represented by the formulas (3) to (6) Wherein R f is as defined above, X is -CH₂CH(A)C j H 2j -, -C k H 2k - or -SO₂N(R⁷)CℓH₂ℓ- (wherein A is hydrogen, lower alkyl (eg. C 1-5 ), hydroxyl or lower alkyl(eg. C 2-6 )-carbonyloxy, j is an integer of 0 to 4, k and ℓ are an integer of 1 to 4 and R⁷ is hydrogen or lower alkyl), Y is a bivalent organic group, Z is a monovalent organic group and W is a bivalent organic group. R⁵ in the formula (6) is an organic group having a valence of n, R⁶ is lower alkyl, nʹ is an integer of 3 to 10, and mʹ is an integer in the range of nʹ≧mʹ≧1.
Claim 7
Dependent Claim
62 words
A water- and oil-repellent composition according to claim 1 in which component (B) is a ladder polymer of organosilsesquioxane composed of an organosilsesquioxane represented by the formula wherein R¹² is the same or different and represents methyl, phenyl or the like with the proviso that portions of oxygen atoms linking the two longer cycloxane chains may be replaced by two hydroxyl groups.
Claim 8
Dependent Claim
88 words
A water- and oil-repellent composition according to claim 1 in which the ladder polymer of organosilsesquioxane is a polymer comprising at least one oligomer of organosilsesquioxane extending or linked together in the chain-like or cyclic form, the oligomer(s) thereof being at least one species selected from the oligomers of organosilsesquioxane represented by the formula wherein R¹³ is the same substituent and represents hydrogen, alkyl having 1 to 6 carbon atoms, cyclohexyl, alkenyl having 2 to 6 carbon-atoms or phenyl, and nʺ is an integer of 2 to 6.
Claim 9
Dependent Claim
59 words
A water- and oil-repellent composition according to claim 7 in which the polymerization degree of the ladder polymer of organosilsesquioxane is between about 2 to about 200 units, one unit being represented by wherein R¹³ is as defined above, less than 10% of oxygen atoms linking together the two longer cyloxane chains may be substituted with two hydroxyl groups.
Claim 10
Dependent Claim
70 words
A water- and oil-repellent composition according to claims 6 to 8 in which the ladder polymer of organosilsesquioxane has, at the Si terminal, halogen such as C or the like, alkoxy having 1 to 6 carbon atoms, acetoxy or hydroxyl and at the 0 terminal, oxygen substituted with halogen, or alkyl having 1 to 6 carbon atoms, acetyl or hydrogen linked to oxygen in corresponding relationship with the Si terminal.
References Cited (Backward Citations)
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