WO2004103928A1 - Hydrophobierendes additiv - Google Patents
Hydrophobierendes additiv Download PDFInfo
- Publication number
- WO2004103928A1 WO2004103928A1 PCT/EP2004/005154 EP2004005154W WO2004103928A1 WO 2004103928 A1 WO2004103928 A1 WO 2004103928A1 EP 2004005154 W EP2004005154 W EP 2004005154W WO 2004103928 A1 WO2004103928 A1 WO 2004103928A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- vinyl
- carbon atoms
- esters
- fatty acids
- Prior art date
Links
Classifications
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- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
- C04B40/0042—Powdery mixtures
-
- 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
- C04B24/08—Fats; Fatty oils; Ester type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
- C04B24/085—Higher fatty acids
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- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0045—Polymers chosen for their physico-chemical characteristics
- C04B2103/0057—Polymers chosen for their physico-chemical characteristics added as redispersable powders
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
Definitions
- the invention relates to a hydrophobizing, water-redispersible additive based on fatty acids and their derivatives and optionally organosilicon compounds, processes for their preparation, and their use.
- Water-redispersible powders based on homopolymers or copolymers of ethylenically unsaturated monomers are used in the construction sector as binders, in combination with hydraulically setting binders such as cement.
- binders such as cement
- these are used in construction adhesives, plasters, mortars and paints to improve the mechanical strength and adhesion.
- hydrophobizing additives such as organosilicon compounds and fatty acid esters as a constituent of redispersion powders in dry mortars. This avoids the problem of poor wettability and processability.
- the hydrophobic effect is dependent on the proportion of the hydrophobizing agent in the redispersible powder and therefore can not be varied as desired.
- EP-A 1193287 recommends powder compositions containing at least one fatty acid ester for the hydrophobization of building materials.
- the fatty acid ester as just described is applied as a constituent of a redispersible polymer powder, with the disadvantages just described.
- the hydrophobizing agent is proposed to use as dry substance, applied to an inert, inorganic carrier material, for example silicic acid.
- inert substance is introduced into the building material mass, which can contribute to the impairment of their mechanical strength.
- the invention relates to a hydrophobizing, water-redispersible additive based on fatty acids and derivatives thereof containing a) 30 to 95 wt .-% of one or more water-soluble protective colloids, b) 5 to 70 wt .-% one or more compounds from the Group-pe comprising bl) fatty acids and fatty acid derivatives which rule under alkali ⁇ conditions fatty acid or the corresponding fatty acid anion release, optionally in combination with b2) one or more organosilicon compounds, and c) 0 to 30 wt .-% anti-blocking agent, wherein the percentages by weight are based on the total weight of the additive and add up to 100% by weight.
- Suitable components bl) are generally fatty acids and fatty acid derivatives which release fatty acid or the corresponding fatty acid anion under alkaline conditions, preferably pH> 8. Preference is given to fatty acid compounds from the
- Suitable fatty acids are branched and unbranched, saturated and unsaturated fatty acids each having 8 to 22 C atoms. Examples are lauric acid (n-dodecanoic acid), myristic acid (n-tetradecanoic acid), palmitic acid (n-hexadecanoic acid), stearic acid (n-octadecanoic acid) and oleic acid (9-dodecenoic acid).
- Suitable metal soaps are those of the abovementioned fatty acids with metals of the 1st to 3rd main group or 2nd subgroup of the PSE, and with ammonium compounds NX 4 + , where X is the same or different and for H, -C ⁇ to C 8 alkyl and C X is - to C 8 - hydroxyalkyl. Preference is given to metal soaps with lithium, sodium, potassium, magnesium, calcium, aluminum, zinc, and the ammonium compounds.
- Suitable fatty acid amides are obtained union with mono- or diethanolamine and the above-mentioned Cs to C 22 fatty acid amides -Fettsauren.
- Fatty acid esters suitable as component (bl) are the C 1 -C 4 -alkyl esters and -alkylaryl esters of said C 2 -C 22 fatty acids, preferably methyl, ethyl, propyl, butyl, ethylhexyl esters and the benzyl ester.
- Suitable fatty acid esters are also the mono-, di- and polyglycol esters of C 3 to C 22 fatty acids.
- Suitable fatty acid esters are the mono- and diesters of polyglycols and / or polyalkylene glycols having up to 20 Oxyalkylene units, such as polyethylene glycol and polypropylene glycol.
- mono-, di- and tri-fatty acid esters of glycerol with the said C 8 - to C 22 -fatty acids and the mono-, di- and tri-fatty acid esters of mono-, di- and triethanolamine with the mentioned Cg to C 22 fatty acids.
- fatty acid esters of sorbitol and mannitol are also suitable.
- the said fatty acids and fatty acid derivatives can be used alone or in admixture.
- the component bl) in an amount of 5 to 70 wt .-%, preferably 10 to 40 wt .-%, each based on the total weight of the hydrophobizing additive used.
- organosilicon compounds b2 can be used with organosilicon compounds b2).
- Preferred as component b2) are tetramethoxysilane, tetraethoxysilane, methyltripropoxysilane, methyltri (ethoxyethoxy) silane, vinyltri (methoxyethoxy) silane, (meth) acryloxypropyltrimethoxysilane, (meth) acryloxypropyltriethoxysilane, ⁇ -chloropropyltriethoxysilane, ⁇ -nitrilethyltriethoxysilane, ⁇ - Mercaptopropyltrimethoxysilane, ⁇ -mercaptopropyltriethoxysilane, phenyltriethoxysilane, isooctyltriethoxysilane, n-octyltriethoxysilane, hexadecyltriethoxysilane, dipropyldiethoxysilane, methylphenyldiethoxysilane, diphen
- organoanoxysilanes SiR n (OR ') 4 - n where n 1 to 3, in particular isoctyltriethoxysilane, n-octyltriethoxysilane, hexadecyltriethoxysilane.
- the organosilicon compounds b2) can be used alone and in a mixture.
- Component b2) is preferably used in an amount of 0.1 to 20% by weight, particularly preferably 1 to 10% by weight, in each case based on the total weight of the hydrophobizing additive.
- the preparation of the mentioned organosilicon compounds can be carried out by processes as described in Noll, Chemie und Technologie of Silicones, 2nd edition 1968, Weinheim, and in Houben-Weyl, Methods of Organic Chemistry, Volume E20, Georg Thieme Verlag, Stuttgart (1987) are.
- Suitable protective colloids are partially hydrolyzed and fully hydrolyzed polyvinyl alcohols; polyvinylpyrrolidones; polyvinyl; Polysaccharides in water-soluble form such as starches (amylose and amylopectin), celluloses and their carboxymethyl, methyl, hydroxyethyl, hydroxypropyl derivatives; Proteins such as casein or caseinate, soy protein, gelatin; lignin; synthetic polymers such as poly (meth) acrylic acid, copolymers of (meth) acrylates with carboxyl-functional comonomer units, poly (meth) acrylamide, polyvinylsulfonic acids and their water-soluble copolymers; Melamine formaldehyde sulfonates, naphthalene formaldehyde sulfonates, styrene maleic acid and vinyl ether maleic acid copolymers.
- hydrophobically modified polyvinyl alcohols having a degree of hydrolysis of 80 to 100 mol% and a Höppler viscosity, in 4% aqueous solution, from 1 to 30 mPas, preferably 3 to 15 mPas.
- Examples of these are partially hydrolyzed copolymers of vinyl acetate with hydrophobic comonomers, such as isopropenyl acetate, vinyl pivalate, vinyl ethyl hexanoate, vinyl esters of saturated alpha-branched monocarboxylic acids having 5 or 9 to 11 carbon atoms, dialkyl maleates and dialkyl fumarates, such as diisopropyl maleate and diisopropyl fumarate, vinyl chloride, vinyl alkyl ethers, such as vinyl butyl ether, alpha-olefins having 2 to 12 C atoms such as ethene, propene and decene.
- hydrophobic comonomers such as isopropenyl acetate, vinyl pivalate, vinyl ethyl hexanoate, vinyl esters of saturated alpha-branched monocarboxylic acids having 5 or 9 to 11 carbon atoms, dialkyl maleates and dialkyl fumarates
- the proportion of the hydrophobic units is preferably 0.1 to 10 wt .-%, based on the total weight of the partially or fully saponified polyvinyl alcohol.
- Particularly preferred are partially hydrolyzed or fully saponified copolymers of vinyl acetate with isopropenyl acetate having a degree of hydrolysis of 95 to 100 mol%. It is also possible to use mixtures of the stated polyvinyl alcohols.
- polyvinyl alcohols having a degree of hydrolysis of 85 to 94 mol% and a Höppler viscosity, in 4% aqueous solution, from 3 to 15 mPas (Hoppler method at 20 ° C, DIN 53015) and partially hydrolyzed or vollverseifte copolymers of vinyl acetate with isopropenyl acetate having a degree of hydrolysis of 95 to 100 mol%.
- the polyvinyl alcohols mentioned are accessible by means of methods known to the person skilled in the art.
- the component b) is stirred into an aqueous solution of the protective colloid a) and dried, for example by means of fluidized-bed drying, drying with thin layers (drum drying), freeze-drying or spray-drying.
- the aqueous mixtures are preferably spray-dried.
- the spray drying is carried out in conventional spray drying plants, wherein the atomization can be done by means of one-, two- or Mehrstoffdusen or with a rotating disk.
- the outlet temperature is generally in the range of 45 ° C to 120 ° C, preferably 60 ° C to 90 ° C, depending on the system, Tg of the resin and the desired degree of drying selected.
- the total amount of protective colloid should be 30 to 95% by weight, based on the total weight of the hydrophobing additive; Preferably, 40 to 70 wt .-%, based on the total weight of the hydrophobizing additive used.
- antifoaming agent a content of up to 1.5% by weight of antifoaming agent, based on the proportion of component b), has proven to be favorable.
- an antiblocking agent preferably 1 to 30% by weight, based on the total weight of the hydrophobic additive.
- antiblocking agents are Ca or Mg carbonate, talc, gypsum, silicic acid, kaolins, silicates with particle sizes, preferably in the range from 10 nm to 10 ⁇ m.
- the hydrophobizing additives can be used in a variety of applications.
- binders such as cements (Portland, aluminate, trass, metallurgical, magnesia, phosphate cement) or water glass, or in gypsum-containing materials, lime-containing compounds, or cement-free and Plastic-bound materials, for the production of construction adhesives, in particular tile adhesives and full heat protection adhesive, plasters, fillers, floor fillers, leveling compounds, sealing slurries, grout and paints.
- the hydrophobizing additive is used in an amount of from 0.1 to 10% by weight, based on the total weight of the formulation to be hydrophobicized (without water content).
- hydrophobizing additives in the abovementioned areas of application in combination with water-redispersible polymer powders is particularly advantageous.
- Polymer powders which are redispersible in water are those which decompose again into the primary particles in water, which are then dispersed in the water.
- Suitable polymers are those based on one or more monomers from the group comprising vinyl esters of unbranched or branched alkylcarboxylic acids having 1 to 15 carbon atoms, methacrylic acid esters and acrylic esters of alcohols having 1 to 15 carbon atoms, vinylaromatics, olefins, dienes and vinyl halides. It is also possible to use mixtures of the stated polymers. In the applications mentioned, preference is given to using from 1 to 50% by weight, based on the total weight of the formulation (without water content), of water-redispersible polymer powders.
- Preferred vinyl esters are vinyl acetate, vinyl propionate, vinyl butyrate, vinyl 2-ethylhexanoate, vinyl laurate, 1-methylvinyl acetate, vinyl pivalate and vinyl esters of alpha-branched monocarboxylic acids having 5 to 11 C atoms, for example VeoVa5 R , VeoVa9 R , VeoVal0 R or VeoVall R (trade name of the company Shell).
- Preferred methacrylic acid esters or acrylic acid esters are ethyl acrylate, methyl methacrylate, ethyl acrylate, ethyl methacrylate, propyl acrylate, propyl methacrylate, n-butyl acrylate, n-butyl methacrylate, 2-ethylhexyl acrylate.
- Preferred vinyl aromatic compounds are styrene, methylstyrene and vinyltoluene.
- Preferred vinyl halide is vinyl chloride.
- the preferred olefins are ethylene, propylene and the preferred dienes are 1,3-butadiene and isoprene.
- the polymers may contain from 0.1 to 10% by weight, based on the total weight of the polymer, of functional comonomer units from the group of ethylenically unsaturated mono- or dicarboxylic acids such as acrylic acid; of the ethylenically unsaturated carboxylic acid amides such as (meth) acrylamide, from the group of ethylenically unsaturated sulfonic acids or their salts, preferably vinylsulfonic acid, from the group of polyethylenically unsaturated comonomers, for example divinyl adipate, diallyl maleate, allyl methacrylate or triallyl cyanurate and / or from the group of N-methylol (meth) acrylamides and their ethers, such as isobutoxy or n-butyl oxyether.
- functional comonomer units from the group of ethylenically unsaturated mono- or dicarboxylic acids such as acrylic acid
- polymers the following are particularly preferred, wherein the data in percent by weight, optionally with the proportion of functional comonomer units, add up to 100% by weight:
- vinyl ester polymers vinyl acetate polymers, vinyl acetate-ethylene copolymers having an ethylene content of 1 to 60 wt .-%; Vinyl ester-ethylene-vinyl chloride copolymers having an ethylene content of 1 to 40% by weight and a vinyl chloride content of 20 to 90% by weight; vinyl acetate-ethylene copolymers having an ethylene content of 1 to 60 wt .-%; Vinyl ester-ethylene-vinyl chloride copolymers having an ethylene content of 1 to 40% by weight and a vinyl chloride content of 20 to 90% by weight; vinyl acetate
- one or more copolymerizable vinyl esters such as vinyl laurate, vinyl pivalate, vinyl esters of an alpha-branched carboxylic acid, in particular versatic acid vinyl ester (VeoVa9 R , VeoVal0 R , VeoVall R ), which may also be present 1 to 40 wt
- (meth) acrylic acid ester polymers polymers of n-butyl acrylate or 2-ethylhexyl acrylate; Copolymers of methyl methacrylate with n-butyl acrylate and / or 2-ethylhexyl acrylate, copolymers of methyl methacrylate with 1, 3-butadiene.
- vinyl chloride polymers in addition to the abovementioned vinyl ester / vinyl chloride / ethylene copolymers, vinyl chloride-ethylene copolymers and vinyl chloride / acrylic acid ester copolymers.
- styrene polymers styrene-butadiene copolymers and styrene-acrylic acid ester copolymers such as styrene-n-butyl acrylate or styrene-2-ethylhexyl acrylate having a styrene content of 10 to 70 wt .-%.
- the polymers are prepared in a manner known per se, preferably by the emulsion polymerization process. Both dispersions stabilized with emulsifier and stabilized with protective colloid, for example polyvinyl alcohol, can be used.
- the polymer dispersion obtainable thereby is dried. The drying can be carried out by means of spray drying, freeze drying or by coagulation of the
- Dispersion and subsequent fluidized bed drying done. Preference is given to spray drying.
- hydrophobizing additives water repellents are provided which can be dosed independently of other formulation ingredients. Due to the redispersible properties of the additive, the hitherto occurring problems in the processing of hydrophobic additives are avoided. Also advantageous is the Schutzkolloidan- part, in particular polyvinyl alcohol also acts as a binder and thus contributes to improving the mechanical strength of building materials.
- the following examples serve to further explain the invention:
- Example 1 10 parts by weight of lauric acid methyl ester were mixed with a mixture of 10 parts by weight of a 30% strength by weight aqueous solution of a polyvinyl alcohol having a Hoppler viscosity of 13 mPas and a degree of hydrolysis of 88 mol% and 90 Parts by weight of a 30 wt .-%, aqueous solution of a polyvinyl alcohol having a Hoppler viscosity of 4 mPas and a degree of hydrolysis of 88 mol% mixed and with a Zweistoffdust dust.
- the dry powder was blended with 15 parts by weight of an anti-blocking agent based on calcium magnesium carbonate.
- Polyvinyl alcohol with a Hoppler viscosity of 4 mPas and A degree of hydrolysis of 88 mol% was atomized with a two-component solution.
- the dry powder was blended with 15 parts by weight of an anti-blocking agent based on calcium magnesium carbonate.
- a 4 mm thick mortar layer was spiked onto aerated concrete.
- the samples were sealed at the margins and immersed with the mortar layer down into the water. From the weight gain per square meter and the time, the water absorption in kg / m 2 h 0.5 was then determined.
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Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/557,658 US7972424B2 (en) | 2003-05-22 | 2004-05-13 | Hydrophobing additive |
DK04732614T DK1628932T3 (da) | 2003-05-22 | 2004-05-13 | Hydrofoberende additiv |
JP2006515281A JP4473868B2 (ja) | 2003-05-22 | 2004-05-13 | 疎水性添加剤 |
DE502004005083T DE502004005083D1 (de) | 2003-05-22 | 2004-05-13 | Hydrophobierendes additiv |
EP04732614A EP1628932B1 (de) | 2003-05-22 | 2004-05-13 | Hydrophobierendes additiv |
CN2004800140980A CN1795150B (zh) | 2003-05-22 | 2004-05-13 | 疏水化添加剂 |
PL04732614T PL1628932T3 (pl) | 2003-05-22 | 2004-05-13 | Dodatek hydrofobizujący |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10323205A DE10323205A1 (de) | 2003-05-22 | 2003-05-22 | Hydrophobierendes Additiv |
DE10323205.2 | 2003-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004103928A1 true WO2004103928A1 (de) | 2004-12-02 |
Family
ID=33441161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/005154 WO2004103928A1 (de) | 2003-05-22 | 2004-05-13 | Hydrophobierendes additiv |
Country Status (11)
Country | Link |
---|---|
US (1) | US7972424B2 (de) |
EP (1) | EP1628932B1 (de) |
JP (1) | JP4473868B2 (de) |
CN (1) | CN1795150B (de) |
AT (1) | ATE374169T1 (de) |
DE (2) | DE10323205A1 (de) |
DK (1) | DK1628932T3 (de) |
ES (1) | ES2293256T3 (de) |
PL (1) | PL1628932T3 (de) |
TW (1) | TWI317369B (de) |
WO (1) | WO2004103928A1 (de) |
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WO2006061139A1 (de) * | 2004-12-09 | 2006-06-15 | Wacker Polymer Systems Gmbh & Co. Kg | Hydrophobierendes, in wasser redispergierbares polymerpulver |
WO2007048707A1 (de) * | 2005-10-27 | 2007-05-03 | Wacker Polymer Systems Gmbh & Co. Kg | Fettsäureanhydride enthaltende dispersionspulver |
DE102007062773A1 (de) | 2007-12-27 | 2009-07-02 | Baerlocher Gmbh | Hydrophobiertes Bindemittelgemisch und daraus hergestellte Baumaterialien |
DE102007062772A1 (de) | 2007-12-27 | 2009-07-02 | Baerlocher Gmbh | Fettsäuresalzgemisch als Hydrophobierungsmittel für Baumaterialien |
DE102007062774A1 (de) | 2007-12-27 | 2009-07-02 | Baerlocher Gmbh | Leicht suspendierbare Hydrophobierungsmittel |
CN100545208C (zh) * | 2007-09-19 | 2009-09-30 | 山西三维集团股份有限公司 | 可再分散性乳胶粉 |
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WO2012019908A1 (de) * | 2010-08-13 | 2012-02-16 | Wacker Chemie Ag | Verwendung von in wasser redispergierbaren polymerpulvern zur verbesserung der lagerstabilität von zement oder zementären trockenmörteln |
WO2014009299A2 (en) | 2012-07-10 | 2014-01-16 | Akzo Nobel Chemicals International B.V. | Powder mixture and process to make dry mortar |
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EP2099722B2 (de) † | 2006-12-20 | 2015-09-02 | Wacker Chemie AG | Hydrophobe verlegung von fliesen |
WO2016139131A1 (de) * | 2015-03-02 | 2016-09-09 | Wacker Chemie Ag | Verfahren zur herstellung pulverförmiger alkaliorganosiliconat- baustoffhydrophobiermittel |
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- 2004-05-13 JP JP2006515281A patent/JP4473868B2/ja not_active Expired - Fee Related
- 2004-05-13 AT AT04732614T patent/ATE374169T1/de not_active IP Right Cessation
- 2004-05-13 WO PCT/EP2004/005154 patent/WO2004103928A1/de active IP Right Grant
- 2004-05-13 DE DE502004005083T patent/DE502004005083D1/de not_active Expired - Lifetime
- 2004-05-13 ES ES04732614T patent/ES2293256T3/es not_active Expired - Lifetime
- 2004-05-13 CN CN2004800140980A patent/CN1795150B/zh not_active Expired - Lifetime
- 2004-05-13 PL PL04732614T patent/PL1628932T3/pl unknown
- 2004-05-13 US US10/557,658 patent/US7972424B2/en active Active
- 2004-05-13 EP EP04732614A patent/EP1628932B1/de not_active Expired - Lifetime
- 2004-05-21 TW TW093114345A patent/TWI317369B/zh not_active IP Right Cessation
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Cited By (25)
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WO2006061139A1 (de) * | 2004-12-09 | 2006-06-15 | Wacker Polymer Systems Gmbh & Co. Kg | Hydrophobierendes, in wasser redispergierbares polymerpulver |
US7851521B2 (en) | 2004-12-09 | 2010-12-14 | Wacker Chemie Ag | Hydrophobicizing water-redispersible polymer powder |
WO2007048707A1 (de) * | 2005-10-27 | 2007-05-03 | Wacker Polymer Systems Gmbh & Co. Kg | Fettsäureanhydride enthaltende dispersionspulver |
AU2006308016B2 (en) * | 2005-10-27 | 2010-03-04 | Wacker Chemie Ag | Dispersion powder containing fatty acid anhydrides |
EP2099722B2 (de) † | 2006-12-20 | 2015-09-02 | Wacker Chemie AG | Hydrophobe verlegung von fliesen |
CN100545208C (zh) * | 2007-09-19 | 2009-09-30 | 山西三维集团股份有限公司 | 可再分散性乳胶粉 |
US8323795B2 (en) | 2007-12-27 | 2012-12-04 | Baerlocher Gmbh | Easy-to-suspend hydrophobing agents |
WO2009083129A2 (de) * | 2007-12-27 | 2009-07-09 | Baerlocher Gmbh | Hydrophobiertes bindemittelgemisch und daraus hergestellte baumaterialien |
DE102007062774A1 (de) | 2007-12-27 | 2009-07-02 | Baerlocher Gmbh | Leicht suspendierbare Hydrophobierungsmittel |
WO2009083129A3 (de) * | 2007-12-27 | 2009-08-27 | Baerlocher Gmbh | Hydrophobiertes bindemittelgemisch und daraus hergestellte baumaterialien |
DE102007062772A1 (de) | 2007-12-27 | 2009-07-02 | Baerlocher Gmbh | Fettsäuresalzgemisch als Hydrophobierungsmittel für Baumaterialien |
US8529692B2 (en) | 2007-12-27 | 2013-09-10 | Baerlocher Gmbh | Hydrophobic binder mixture, and construction materials made therefrom |
DE102007062773A1 (de) | 2007-12-27 | 2009-07-02 | Baerlocher Gmbh | Hydrophobiertes Bindemittelgemisch und daraus hergestellte Baumaterialien |
RU2545274C2 (ru) * | 2009-11-11 | 2015-03-27 | БАСФ Констракшн Полимерс ГмбХ | Порошкообразная композиция |
WO2011057979A3 (de) * | 2009-11-11 | 2011-10-20 | Basf Construction Polymers Gmbh | Pulverförmige zusammensetzung |
US9005759B2 (en) | 2009-11-11 | 2015-04-14 | Basf Construction Solutions Gmbh | Powdered composition |
WO2012019908A1 (de) * | 2010-08-13 | 2012-02-16 | Wacker Chemie Ag | Verwendung von in wasser redispergierbaren polymerpulvern zur verbesserung der lagerstabilität von zement oder zementären trockenmörteln |
WO2014009299A3 (en) * | 2012-07-10 | 2014-03-06 | Akzo Nobel Chemicals International B.V. | Powder mixture and process to make dry mortar |
WO2014009299A2 (en) | 2012-07-10 | 2014-01-16 | Akzo Nobel Chemicals International B.V. | Powder mixture and process to make dry mortar |
CN104087056A (zh) * | 2014-06-26 | 2014-10-08 | 桐庐博创纳米材料有限公司 | 一种有机硅改性亲水性活性剂及其应用 |
WO2016139131A1 (de) * | 2015-03-02 | 2016-09-09 | Wacker Chemie Ag | Verfahren zur herstellung pulverförmiger alkaliorganosiliconat- baustoffhydrophobiermittel |
WO2020094228A1 (de) | 2018-11-07 | 2020-05-14 | Wacker Chemie Ag | Hydrophobe, in wasser redispergierbare polymerpulver-zusammensetzung |
US11325862B2 (en) | 2018-11-07 | 2022-05-10 | Wacker Chemie Ag | Hydrophobic, water-redispersible polymer powder composition |
EP3750856A1 (de) | 2019-06-13 | 2020-12-16 | Baerlocher GmbH | Hydrophobe additive für baumaterialien |
WO2020249763A1 (en) | 2019-06-13 | 2020-12-17 | Baerlocher Gmbh | Hydrophobic additives for construction materials |
Also Published As
Publication number | Publication date |
---|---|
US7972424B2 (en) | 2011-07-05 |
ES2293256T3 (es) | 2008-03-16 |
CN1795150A (zh) | 2006-06-28 |
JP2006526065A (ja) | 2006-11-16 |
DK1628932T3 (da) | 2007-12-27 |
CN1795150B (zh) | 2010-10-06 |
EP1628932A1 (de) | 2006-03-01 |
ATE374169T1 (de) | 2007-10-15 |
TWI317369B (en) | 2009-11-21 |
EP1628932B1 (de) | 2007-09-26 |
US20060254468A1 (en) | 2006-11-16 |
DE502004005083D1 (de) | 2007-11-08 |
DE10323205A1 (de) | 2004-12-16 |
TW200426181A (en) | 2004-12-01 |
PL1628932T3 (pl) | 2008-02-29 |
JP4473868B2 (ja) | 2010-06-02 |
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