Classifications

• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G18/00—Polymeric products of isocyanates or isothiocyanates
  • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
  • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
  • C08G18/2805—Compounds having only one group containing active hydrogen
  • C08G18/288—Compounds containing at least one heteroatom other than oxygen or nitrogen
  • C08G18/2885—Compounds containing at least one heteroatom other than oxygen or nitrogen containing halogen atoms
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
  • C04B24/24—Macromolecular compounds
  • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C04B24/282—Polyurethanes; Polyisocyanates
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
  • C04B24/24—Macromolecular compounds
  • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C04B24/288—Halogen containing polymers
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
  • C04B24/24—Macromolecular compounds
  • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
  • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
  • C04B28/04—Portland cements
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G18/00—Polymeric products of isocyanates or isothiocyanates
  • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
  • C08G18/08—Processes
  • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G18/00—Polymeric products of isocyanates or isothiocyanates
  • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
  • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
  • C08G18/2805—Compounds having only one group containing active hydrogen
  • C08G18/2815—Monohydroxy compounds
  • C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G18/00—Polymeric products of isocyanates or isothiocyanates
  • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
  • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
  • C08G18/30—Low-molecular-weight compounds
  • C08G18/36—Hydroxylated esters of higher fatty acids
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G18/00—Polymeric products of isocyanates or isothiocyanates
  • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
  • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
  • C08G18/72—Polyisocyanates or polyisothiocyanates
  • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
  • C08G18/78—Nitrogen
  • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
  • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
  • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G18/00—Polymeric products of isocyanates or isothiocyanates
  • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
  • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
  • C08G18/72—Polyisocyanates or polyisothiocyanates
  • C08G18/80—Masked polyisocyanates
  • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
  • C08G18/8051—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/36
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
  • C04B2111/20—Resistance against chemical, physical or biological attack
  • C04B2111/203—Oil-proof or grease-repellant materials
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
  • C04B2111/20—Resistance against chemical, physical or biological attack
  • C04B2111/2038—Resistance against physical degradation
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
  • C04B2111/20—Resistance against chemical, physical or biological attack
  • C04B2111/25—Graffiti resistance; Graffiti removing
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
  • C04B2111/20—Resistance against chemical, physical or biological attack
  • C04B2111/26—Corrosion of reinforcement resistance
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
  • C04B2111/20—Resistance against chemical, physical or biological attack
  • C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
  • Y02W30/00—Technologies for solid waste management
  • Y02W30/50—Reuse, recycling or recovery technologies
  • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Definitions

• Fluoromodified additive for cementitious products process for its preparation and its use
• the present invention relates to a fluorine-modified additive containing isocyanate and urethane and / or urea groups, processes for its preparation and its use as a liquid or powdered additive or dispersant for aqueous suspensions based on hydraulic or mineral binders.
• the additives based on hydrophilically modified polyisocyanates described in DE 196 54 429 A1 and DE 197 40 454 A1 are each not fluorine-modified and therefore suitable for hydrophobing and oleophobizing Products based on inorganic or hydraulic or mineral binders per se unsuitable.
• mixtures for producing ultraphobic coatings obtainable by combining water-dispersible isocyanates, finely particulate particulate materials and paint auxiliaries and water are disclosed.
• the water-dispersible isocyanates used are obtainable by reaction of polyisocyanates, monofunctional polyethers, fluorinated alcohols and optionally other auxiliaries and additives.
• water-dispersible isocyanates known from DE 100 08 150 A1 and DE 197 40 454 A1 are not intended for hydrophobicization and oleophobization of products based on inorganic or hydraulic or mineral binders.
• silanes of all kinds for the mass hydrophobization of concrete and (dry) mortar systems has been known for some time.
• the silanes commonly used have no oleophobic properties and can not be used in solid form.
• the present invention therefore an object of the invention to develop a fluorine-modified additive with improved processing properties and improved property profile for the production, which does not have the disadvantages of the prior art, but has good performance properties and at the same time Consideration of ecological, economic and physiological aspects can be produced.
• R 1 an inorganic and / or organic, (cyclo) aliphatic and / or aromatic and optionally polymeric radical having 1 to 100 C
• R 2 an inorganic and / or organic, (cyclo) aliphatic and / or aromatic and optionally polymeric radical having 1 to 100 C
• R 3 H, a (cyclo) aliphatic and / or aromatic organic
• Ci 1 to 100 parts by weight of at least one fluorine-modified and amphiphilic hydrophobing and Oleophobianss component (C), which is in particular polymeric, having a polymer-bound fluorine content of 0.5 to 90 wt .-%, a polymer bound ethylene oxide content of 0.5 to 90 wt .-%, a content of free and / or blocked, in particular blocked isocyanate from 0.5 to 50 wt .-%, one or more (cyclo) aliphatic and / or aromatic isocyanate groups and a molecular weight of 275th up to 100,000 daltons of the general formula (V)
• C fluorine-modified and amphiphilic hydrophobing and Oleophobians component
• R 4 an inorganic and / or organic, (cyclo) aliphatic and / or aromatic and optionally polymeric radical having 1 to 100 C
• Si atoms mean and
• R 3 , m, m 1 , x, y and A? have the abovementioned meaning
• polyisocyanate component (D) consisting of at least one diisocyanate, polyisocyanate, polyisocyanate derivative or polyisocyanate homologs having two or more (cyclo) aliphatic and / or aromatic isocyanate groups and a molecular mass of 100 up to 2500 daltons,
• Antiefflorescence component (E) containing 10 to 90 wt .-% of a (polymer) bound fatty acid ester having two or three polyisocyanates reactive hydroxyl groups of (un) saturated fatty acids and (cyclo) aliphatic or aromatic epoxy resins or polyepoxides having two or three fatty acid-reactive epoxy groups and a molecular mass of 500 to 50,000 daltons or 1, 2-Dihydroxyalkandiolen having 5 to 50 carbon atoms with two opposite Polyisocyanates reactive hydroxyl groups and 90 to 10 wt .-% of other (polymer-bound) components,
• the fluorine-modified additives according to the invention are outstandingly suitable for permanent hydrophobic and / or oleophobic and / or soil-repellent in-bulk finishing of products based on inorganic or hydraulic or mineral binders, even at very low dosages to significantly influence the basic property profile (eg compressive and flexural strength) of these products.
• component (A) preferably consists of to) reaction products having at least one free isocyanate group, prepared from an (alkoxylated) (per) fluoroalkylalkyleneamine component (A) (i) and / or an (alkoxylated) (per) fluoroalkylalkylene alcohol component (A) (U) having a Amino and / or a hydroxyl group and a polyisocyanate component (D) having (on average) 1, 5 to 2.5, in particular 2 (cyclo) aliphatic and / or aromatic isocyanate groups, wherein the reaction is preferably in a molar ratio 0.9: 1 to 1, 1: 1, in particular 1: 1 is performed,
• Reaction products having at least one free isocyanate group prepared from an (alkoxylated) (per) fluoroalkylalkyleneamine component (A) (i) and / or an (alkoxylated) (per) fluoroalkylalkylene alcohol component (A) (U) having a Amino and / or a hydroxyl group and a polyisocyanate component (D) with (average) 2.5 to 3.5, in particular 3 (cyclo) aliphatic and / or aromatic isocyanate groups, wherein the reaction is preferably in a molar ratio 0.9: 1 to 2.1: 1, in particular 0.9: 1 to 1, 1: 1, preferably 1: 1 or in particular 1, 9: 1 to 2.1: 1, preferably 2: 2,
• Reaction products having at least one free isocyanate group prepared from an (alkoxylated) (per) fluoroalkylalkyleneamine component (A) (i) and / or an (alkoxylated) (per) fluoroalkylalkylene alcohol component (A) (U) having a Amino and / or a hydroxyl group and a polyisocyanate component (D) with (im Means) more than three (cyclo) aliphatic and / or aromatic isocyanate groups, the reaction preferably being in a molar ratio> 0.9: 1, in particular from 0.9: 1 to 3.1: 1, preferably 0.9: 1 to 1, 1: 1, in particular 1: 1 or preferably from 1, 9: 1 to 2.1: 1, in particular 2: 1 or preferably ⁇ 3: 1,
• the component (B) according to the invention preferably consists of
• reaction products having at least one free isocyanate group prepared from a monofunctional polyoxyalkyleneamine component (B) (i) and / or a monofunctional polyalkylene glycol component (B) (ii) having an amino and / or hydroxyl group and a polyisocyanate component (D) having (on average) two (cyclo) aliphatic and / or aromatic isocyanate groups, the reaction preferably in a molar ratio of 0.9: 1 until 1, 1: 1, in particular 1: 1 is carried out,
• reaction products having at least one free isocyanate group prepared from a monofunctional polyoxyalkyleneamine component (B) (i) and / or a monofunctional polyalkylene glycol component (B) (ii) having an amino and / or hydroxyl group and a Polyisocyanate component (D) with (average) 2.5 to 3.5, in particular 3 (cyclo) aliphatic and / or aromatic isocyanate groups, wherein the reaction preferably in a molar ratio of 0.9: 1 to 2.1: 1 , in particular 0.9: 1 to 1, 1: 1, preferably 1: 1 or in particular 1, 9: 1 to 2.1: 1, preferably 2: 2,
• reaction products having at least one free isocyanate group prepared from a monofunctional polyoxyalkyleneamine component (B) (i) and / or a monofunctional polyalkylene glycol component (B) (ii) having an amino and / or hydroxyl group and a Polyisocyanate component (D) having (on average) more than three (cyclo) aliphatic and / or aromatic isocyanate groups, wherein the reaction is preferably in a molar ratio ⁇ 0.9: 1, in particular from 0.9: 1 to 3.1 : 1, preferably from 0.9: 1 to 1, 1: 1, in particular 1: 1 or preferably from 1, 9: 1 to 2.1: 1, in particular 2: 1 or preferably ⁇ 3: 1, or suitable combinations thereof, wherein technical (isomeric) mixtures of diisocyanates, triisocyanates, polyisocyanates, polyisocyanate derivatives or polyisocyanate homologues can be used and the reaction products bu) to bi. 3 ) may still contain free
• the component (C) according to the invention preferably consists of
• Reaction products having at least one free isocyanate group prepared from an (alkoxylated) (per) fluoroalkylalkyleneamine component (A) (i) and / or an (alkoxylated) (per) fluoroalkylalkylene alcohol component (A) (U) , a monofunctional polyoxyalkyleneamine component (B) (i) and / or a monofunctional polyalkylene glycol component (B) (U) having an amino and / or hydroxyl group and a polyisocyanate component (D) with (on average) 2 , 5 to 3.5, in particular 3 (cyclo) aliphatic and / or aromatic isocyanate groups, isocyanate groups, the reaction preferably being carried out in a molar ratio of 1: 1: 1,
• Reaction products having at least one free isocyanate group prepared from an (alkoxylated) (per) fluoroalkylalkyleneamine component (A) (i) and / or an (alkoxylated) (per) fluoroalkylalkylene alcohol component (A) (U) , a monofunctional polyoxyalkyleneamine component (B) (i) and / or a monofunctional polyalkylene glycol component (B) (U) having an amino and / or hydroxyl group and a polyisocyanate component (D) with (on average) more as three (cyclo) aliphatic and / or aromatic isocyanate groups Isocyanate groups, wherein the reaction is preferably carried out in a molar ratio> 1: ⁇ 1: 1,
• fluoroalkylalkyleneamine component (A) (i) for example, 3, 3,4,4,5,5,6, 6,7,7, 8,8,8-tridecafluorooctylamine, 3,3,4, 4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecylamine, 3,3,4,4,5,5,6,6,7,7, 8,8,9,9,10,10,11, 11,12,12,12-heneicosafluorododecylamine, 3,3,4,4,5,5,6,6,7,7,8,8,9, 9,10,10,11,11,12,12,13,13,14,14,14-pentacosafluortetradecylamine,
• Clariant GmbH and suitable amination reagents or suitable combinations thereof Preferably are perfluoroalkylethanol mixtures with 30 - 49.9 wt .-% of 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoroctylamin and 30 - 49.9 wt. % of 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecylamine used.
• Suitable (per) fluoroalkyl alcohol component (A) (U) may be, for example, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctan-1-ol, 3, 3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecan-1-ol, 3,3,4,4,5,5, 6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-heneicosafluorododecane-i-ol, 3,3,4,4,5,5,6, 6,7,7,8,8,9,9,10,10,11, 11,12,12,13,13,14,14-pentacosafluortetradecane-1-ol,
• Clariant GmbH the commercial products Zonyl ® BA, Zonyl ® BA L, Zonyl ® BA LD consisting of perfluoroalkylethanol mixtures, Zonyl ® OTL, Zonyl ® OTN consisting of ethoxylated perfluoroalkylethanol mixtures, Zonyl ® FSH, Zonyl ® FSO, Zonyl ® FSN, Zonyl ® FS-300, Zonyl ® FSN .
• Du Pont de Nemours consisting used from hexafluoropropene oxide (HFPO) oligomer-alcohol mixtures or suitable combinations thereof -100, Zonyl ® FSO-100 from Pont de Nemours, the commercial products Krytox ® from.
• HFPO hexafluoropropene oxide
• perfluoroalkylethanol mixtures with 30 to 49.9 wt .-% of 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-octan-1-ol and 30-49.9% by weight of 3,3,4,4, 5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluordecan-i-ol as the commercial products FLUOWET® ® E ⁇ A 612 and FLUOWET® ® E ⁇ A used 812th
• suitable monofunctional polyoxyalkyleneamine component (B) (i) for example, monoamino-functional alkyl / cycloalkyl / aryl polyethylene glycols and / or alkyl / cycloalkyl / aryl poly (ethyleneoxyid-b / oc / f-alkylene oxide) and / or alkyl / cycloalkyl / Aryl poly (ethylene oxide-co-alkylene oxide) and / or alkyl / cycloalkyl / aryl poly (ethylene oxide-ran-alkylene oxide) with 25 to 99.9 wt .-% of ethylene oxide and 0 to 75 wt .-% of another Alkylene oxides having 3 to 20 C atoms, consisting of propylene oxide, butylene oxide, dodecyl oxide, isoamyl oxide, oxetane, substituted oxetanes, ⁇ -pinene oxide, sty
• Suitable monofunctional polyalkylene glycol component (B) (U) can be, for example, monohydroxy-functional alkyl / cycloalkyl / aryl polyethylene glycols and / or alkyl / cycloalkyl / aryl poly (ethylene oxide-b / oc / c-alkylene oxide) and / or alkyl / cycloalkyl / Aryl poly (ethylene oxide-co-alkylene oxide) and / or alkyl / cycloalkyl / aryl poly (ethylene oxide-ra / i-alkylene oxide) with 25 to 99.9 wt .-% of ethylene oxide and 0 to 75 wt.
• % of a further alkylene oxide having 3 to 20 C atoms consisting of propylene oxide, butylene oxide, dodecyl oxide, isoamyloxide, oxetane, substituted oxetanes, ⁇ -pinene oxide, styrene oxide, tetrahydrofuran or other aliphatic or aromatic alkylene oxides having 4 to 20 carbon atoms per alkylene oxide or Mixtures thereof
• the components (B) (i) and (B) (U) are accessible by alkoxylation of suitable monofunctional starter molecules.
• suitable starter molecules for example, methanol, ethanol, 1-propanol, 2-propanol, ethylene glycol monomethyl ether, diethylene glycol monomethyl ether or suitable combinations thereof can be used.
• Component (B) (i) is accessible by amination of a suitable component (B) (U).
• polyisocyanate component (D) for example, polyisocyanates, polyisocyanate derivatives or polyisocyanate homologues having two or more aliphatic and / or aromatic isocyanate groups of the same or different reactivity or suitable combinations thereof can be used. Particularly suitable are the polyisocyanates or combinations thereof which are well known in polyurethane chemistry.
• suitable aliphatic polyisocyanates can, for example, 1, 6-diisocyanatohexane (HDI), 1-isocyanato- ⁇ -isocyanatomethyl-SSS-trimethyl-cyclohexane or isophorone diisocyanate (IPDI, commercial product VESTANAT ® IPDI Fa.
• H12MDI bis (4 -isocyanatocyclohexyl) methane
• H12MDI bis (4 -isocyanatocyclohexyl) methane
• m-TMXDI 1, 3-bis (1-isocyanato-1-methyl ethyl) benzene
• TMDI 1 commercial product VESTANAT TMDI ®.
• diisocyanates of dimer fatty acid-based commercial product DDI ® 1410 DIISOCYANATE Fa.
• aromatic polyisocyanates examples include 2,4-diisocyanatotoluene or toluene diisocyanate (TDI), bis (4-isocyanatophenyl) -methane (MDI) and its higher homologs (polymer MDI) or technical isomer mixtures of the individual aromatic polyisocyanates , Furthermore, the so-called "paint polyisocyanates” based on bis (4-isocyanatocyclo-hexyl) -methane (Hi 2 MDI), 1, 6-diisocyanatohexane (HDI), 1-isocyanato-5-isocyanatomethyl-3,3,5 - Trimethyl-cyclohexane (IPDI) in principle suitable.
• TDI 2,4-diisocyanatotoluene or toluene diisocyanate
• MDI bis (4-isocyanatophenyl) -methane
• polymer MDI polymer MDI
• lacquer polyisocyanates denotes allophanate, biuret, carbodiimide, iminooxadiazinedione, isocyanurate, oxadiazinetrione, uretdione, urethane groups derivatives of these diisocyanates, in which the residual content of monomeric diisocyanates according to the prior art on a minimum has been reduced.
• modified polyisocyanates which are obtainable, for example, by hydrophilic modification of "paint polyisocyanates” based on 1,6-diisocyanatohexane (HDI) with monohydroxy-functional polyethylene glycols or aminosulfonic acid sodium salts.
• Rhodocoat ® X EZ-M 501 Rhodocoat ® X EZ-M 502, Rhodocoat ® WT 2102 of the company. Rhodia are used.
• MDI bis (4-isocyanatophenyl) methane
• polymer MDI polymer MDI
• derivatives and / or (hydrophilically modified) allophanate biuret, carbodiimide, iminooxadiazinedione, isocyanurate, oxadiazinetrione, uretdione Urethane-containing "lacquer polyisocyanates” based on bis (4-isocyanatocyclohexyl) -methane (H12MDI), 1,6-diisocyanatohexane (HDI), 1-isocyanato-5-isocyanatomethyl-3,3,5- trimethylcyclohexane (IPDI) or suitable combinations thereof.
• H12MDI bis (4-isocyanato
• the component (E) according to the invention preferably consists of
• Reaction products (E) (i) with optionally free isocyanate groups prepared from a fatty acid ester component (E) (U) having two polyisocyanate-reactive hydroxyl groups based on (un) saturated fatty acids with one opposite Epoxides reactive carboxyl group and (cyclo) aliphatic or aromatic epoxy resins or polyepoxides having two fatty acid reactive epoxide groups in a molar ratio of 2: 1, a polyisocyanate component (D) having two or more isocyanate groups and optionally a monofunctional polyoxyalkyleneamine Component (B) (i) and / or a monofunctional polyalkylene glycol component (B) (U) having an amino and / or hydroxyl group
• Reaction products (E) with optionally free isocyanate groups prepared from a fatty acid ester component (E) (U i) having two polyisocyanate-reactive hydroxyl groups based on (un) saturated fatty acids a relative to epoxides reactive carboxyl group and (cyclo) aliphatic or aromatic epoxy resins or Polyepoxides having three fatty acid-reactive epoxide groups in a molar ratio of 3: 1, a polyisocyanate component (D) having two or more isocyanate groups and optionally a monofunctional polyoxyalkyleneamine component (B) (i) and / or a monofunctional polyalkylene glycol Component (B) (U) with an amino and / or hydroxyl group
• reaction product (E) (i) and (E) (U) which are known from German patent applications DE 10 2005 030 828.7,
• Antiefflorescence Agents or suitable combinations thereof.
• fatty acid esters (E) (U) and (E) (ii.i) for example, the "Antiefflorescence Agents" well-known from German Patent Application DE 10 2005 022 852.6 or suitable combinations thereof can be used.
• 2-Dihydroxyalkandiol component (E) (Ui. I), for example, decane-1, 2-diol, undecane-1, 2-diol, dodecane-1, 2-diol, tridecan-1, 2-diol , Tetradecane-1,2-diol, pentadecane-1,2-diol, hexadecane-1,2-diol, heptadecane-1,2-diol, octadecane-1,2-diol, nonadecane-1,2-diol, eicosane -1,2-diol, heneicosan-1,2-diol, docosane-1,2-diol, tricosan-1,2-diol, tetrcosan-1,2-diol, pentacosan-1,2-diol, higher 1, 2-diols or suitable combinations are used
• catalyst component (K) for example, dibutyltin oxide, dibutyltin dilaurate (DBTL), triethylamine, stannous octoate, 1, 4-diaza-bicyclo [2,2,2] octane (DABCO), 1, 4-Diaza bicyclo [3,2,0] -5-nonene (DBN), 1, 5-diazabicyclo [5,4,0] -7-undecene (DBU), morpholine derivatives such as e.g. B. JEFFCAT ® Amine Catalysts or suitable combinations thereof.
• DABCO 4-diaza-bicyclo [2,2,2] octane
• DBU 4-Diaza bicyclo [3,2,0] -5-nonene
• DBU 5-diazabicyclo [5,4,0] -7-undecene
• morpholine derivatives such as e.g. B. JEFFCAT ® Amine Catalyst
• a suitable solvent component (L) for example, low-boiling solvents such as acetone or propanone, butanone, 4-methyl-2-pentanone, ethyl acetate, n-butyl acetate or high-boiling solvents such as N- Methyl-2-pyrrolidone, N-ethyl-2-pyrrolidone, diethylene glycol dimethyl ether, dipropylene glycol dimethyl ether (Proglyde DMM ®),
• low-boiling solvents such as acetone or propanone, butanone, 4-methyl-2-pentanone, ethyl acetate, n-butyl acetate or high-boiling solvents such as N- Methyl-2-pyrrolidone, N-ethyl-2-pyrrolidone, diethylene glycol dimethyl ether, dipropylene glycol dimethyl ether (Proglyde DMM ®),
• Ethylene glycol monoalkyl ether acetates diethylene glycol monoalkyl ether acetates or suitable combinations thereof.
• plasticizers such as dialkyl adipates, dialkyl phthalates, cyclic alkylene, biodiesel or rapeseed oil or suitable combinations thereof.
• suitable formulation components (F) include (functionalized) inorganic and / or organic fillers and / or light fillers, (functionalized) inorganic and / or organic nanoparticles, (functionalized) inorganic and / or organic pigments, (functionalized) inorganic and / or organic support materials, inorganic and / or organic fibers, graphite, carbon black, carbon fibers, carbon nanotubes, metal fibers and powders, conductive organic polymers, other polymers and / or redispersible polymer powders, superabsorbents, defoamers, deaerators, lubricants and leveling additives, Substrate wetting additives, wetting and dispersing additives, water repellents, rheology additives, coalescence aids, matting agents, adhesion promoters, antifreeze agents, antioxidants, UV stabilizers, biocides or suitable combinations thereof.
• fumed silica as AEROSIL ® fumed silicas
• rare earth doped (RE) fumed silicas such as AEROSIL ® fumed silicas / RE can doped, doped silver-doped fumed silicas such as AEROSIL ® fumed silicas / Ag, silica-alumina mixture (mullite), such as AEROSIL ® fumed silicas + Al 2 O 3, silica-titania mixture such as AEROSIL ® fumed silicas + TiO 2 , alumina (Al 2 O 3) such as AEROXIDE ® AIuC, titanium dioxide (TiO 2 ) such as AEROXIDE ® TiO 2 P25, zirconia (ZrO 2 ) VP zirconia PH, yttria-stabilized zirconia such as VP zirconia 3YSZ, ceria ( CeO 2) as AdNan
• nanoparticles can additionally be functionalized with amino- and / or epoxy- and / or isocyanato and / or mercapto and / or methacryloyl-functional silanes.
• amino-functional nanoparticles a chemical compound can be prepared with the isocyanato-functional, fluorine-modified additive.
• At least 50% by weight of the total inorganic nanoparticles have a particle size of at most 500 nm (standard: DIN 53206-1, testing of pigments, particle size analysis, basic terms) and the totality of the particles having this particle size of at most 500 nm have a specific Surface (standard: DIN 66131, determination of the specific surface area of solids by gas adsorption according to Brunauer, Emmet and Teller (BET)) of 10 to 200 m 2 / g.
• standard: DIN 53206-1 testing of pigments, particle size analysis, basic terms
• At least 70% by weight, preferably at least 90% by weight, of the total inorganic nanoparticles have a particle size of from 10 to 300 nm (standard: DIN 53206-1, testing of pigments, particle size analysis, basic terms) and the totality of particles having this particle size of 10 to 300 nm have a specific surface area (standard: DIN 66131, determination of the specific surface area of solids by gas adsorption according to Brunauer, Emmet and Teller (BET)) of 30 to 100 m 2 / g.
• Another object of the present invention relates to a process for the preparation of the fluoromodified additive according to the invention, characterized in that in the step
• the preparation optionally takes place in the presence of a catalyst component (K) and / or a solvent component (L) and the starting materials in dosed in any way and the components can then be mixed in any way, if necessary,
• step ⁇ ) the mixture of components (A) and / or (B) and / or (C) and optionally (D) from step ⁇ ) in a suitable manner and dosage form as an additive for inorganic or hydraulic or mineral binders ,
• the NCO / (OH + NH (2)) equivalent ratio of the reactants used in the reaction stage ⁇ ) for the preparation of components (A), (B) and (C) is preferably from 1.05 to 10, in particular from 1.5 to 5 set.
• the reaction stage ⁇ ) is carried out at a preferred temperature of 40 to 120 ° C, in particular from 60 to 100 0 C.
• the polyisocyanate component (D) can be present in the form of residual monomers after the stages ⁇ ) or ⁇ ) or ⁇ ) and / or can be added separately.
• the water-emulsifiable, hydrophobic or amphiphilic Antiefflorescence component (E) is already partially or completely added in step ⁇ ).
• the formulation component (F) is already partially or completely added in stage ⁇ ).
• the solvent component (L) can not be removed after the stages ⁇ ) and / or ⁇ ) and / or ⁇ ) or partially or completely distilled off.
• the mean particle size of the mixture of components (A) and / or (B) and / or (C) and optionally (D) from the stages ⁇ ) or ⁇ ) or ⁇ ) is 10 to 10,000 ⁇ m, preferably 100 set to 1 000 ⁇ m.
• Another object of the present invention relates to the use of the fluoromodified additive according to the invention in the construction or industrial sector for permanent hydrophobic and / or oleophobic and / or dirt-repellent finishing of products based on inorganic or hydraulic or mineral binders.
• the fluorine-modified additive according to the invention is suitable as a liquid or pulverulent additive or dispersant for aqueous suspensions based on inorganic or hydraulic or mineral binders, such as cement (Portland cement, Portland metallurgical cement, Portland silica dust cement, Portland pozzolana cement, Portland fly ash cement, Portland slate cement, Portland limestone cement, Portland composite cement, blast furnace cement, Pozzolana cement, composite cement, low hydration cement, high sulphate cement, low effective alkali cement), quicklime, gypsum ( ⁇ -hemihydrate, ß-hemihydrate, ⁇ / ß-hemihydrate), anhydrite (natural anhydrite, synthetic anhydrite, RE ⁇ A Anhydrite), geopolymers.
• cement Portableland cement, Portland metallurgical cement, Portland silica dust cement, Portland pozzolana cement, Portland fly ash cement, Portland slate cement, Portland limestone cement, Portland composite cement, blast furnace cement, Pozzolana cement, composite cement,
• the fluorine-modified additive according to the invention can be used as a liquid or powdered additive or dispersant for concrete and (dry) mortar systems.
• inventive fluorine-modified additive in the form of liquid or powdered additives or dispersants in an amount of 0.01 to 10 wt .-%, preferably 0.1 to 5 wt .-% based on the inorganic or hydraulic or mineral Binders are used.
• the fluorine-modified additive according to the invention can also be used in the form of liquid or pulverulent dispersants for inorganic and / or organic particles such as fillers, pigments, dyes and nanoparticles.
• the inventive fluorine-modified additive in the form of liquid or powdery dispersants in an amount of 0.01 to 10 Wt .-%, preferably 0.1 to 5 wt .-% based on the amount of inorganic and / or organic particles are used.
• the fluorine-modified additive according to the invention can be used in the construction or industrial sector for the mass hydrophobization and / or oleophobization of concrete, such as. B.
• fluorine-modified additive according to the invention is in the construction or industrial area, the mass hydrophobing and / or -oleophobitation of expansion products based on inorganic or hydraulic or mineral binders such.
• the fluoromodified additive according to the invention can also be used in the construction or industrial sector for the hydrophobization and / or -Oleophobitation of surfaces such.
• the fluoromodified additive according to the invention in the construction or industrial sector in admixture or combination with other concrete admixtures such.
• concrete liquefiers flow agents, air entraining agents, sealants, retarders, accelerators, press-in grout for press-in mortar in prestressed concrete, stabilizer, chromate reducer, recycling aid for wash water, are used.
• inventive fluorine-modified additive can also be used in construction or industrial applications in admixture or combination with other concrete additives, such.
• trass rock flour, hard coal fly ash, silica dust, pigments are used for coloring the concrete.
• the fluorine-modified additive according to the invention is added to the inorganic or hydraulic or mineral binder in solid or liquid form and / or dispersed or dissolved in the total amount or in a subset of the addition water and / or the mixed with water inorganic or hydraulic or mineral binder added.
• the fluorine-modified additive according to the invention can also be dispersed or dissolved in residual water from the fresh concrete recycling.
• the addition of the fluorine-modified additives according to the invention can be carried out before and / or during and / or after the mixing of the inorganic or hydraulic or mineral binders.
• external emulsifiers for example ethoxylated compounds, such as fatty acid ethoxylate, ethoxylated castor oil or ethoxylated fatty amine may also be added.
• the fluoromodified additives according to the invention can also be used without special mixing equipment such.
• the following examples are intended to illustrate the invention in more detail.
• 80 g (0.0870 mol) of the fatty acid adduct are initially introduced at room temperature and treated with 4 drops of dibutyltin dilaureate. Subsequently, within 60 min added at 60-70 0 C 20.1 g (0.1154 mol) of an aromatic polyisocyanate based on TDI (DESMODUR ® T80, Fa. Bayer AG). The reaction mixture is stirred until the theoretical NCO content (2.42 2.38 wt.%) Is reached. Thereafter, 114.8 g (0.0574 mol) of a monohydroxyfunktionellen within 60 min at 60-70 0 C. Methylpolyethylenglykols (Polyglycol ® M 2000 FL, Fa. Clariant GmbH) added. The reaction mixture is stirred until the NCO content has dropped to zero.
• Example 12 28.01 g of the powdery product from Example 2 and 31, 86 g of the powdery product from Example 4 are homogenized.
• Example 12 28.01 g of the powdery product from Example 2 and 31, 86 g of the powdery product from Example 4 are homogenized.
• Suitable test specimens were prepared from the individual mixtures.
• the fluorine-modified additives according to the invention from Examples 5-6 and 8-13 were used in a dosage of 0.3% by weight and 0.5% by weight, based on cement, of the following mortar formulation (standard mortar):
• Suitable test specimens were prepared from the individual mixtures.

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• 2006
  • 2006-03-10 DE DE200610011153 patent/DE102006011153A1/de not_active Withdrawn
• 2007
  • 2007-03-09 CN CNA200780008553XA patent/CN101400712A/zh active Pending
  • 2007-03-09 AU AU2007224687A patent/AU2007224687A1/en not_active Abandoned
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