WO2010057888A1 - Composition de mortier sec contenant des fibres - Google Patents
Composition de mortier sec contenant des fibres Download PDFInfo
- Publication number
- WO2010057888A1 WO2010057888A1 PCT/EP2009/065326 EP2009065326W WO2010057888A1 WO 2010057888 A1 WO2010057888 A1 WO 2010057888A1 EP 2009065326 W EP2009065326 W EP 2009065326W WO 2010057888 A1 WO2010057888 A1 WO 2010057888A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weight
- dry mortar
- fibers
- vinyl
- copolymers
- Prior art date
Links
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- JEAIVVDKUUARLF-UHFFFAOYSA-N acetyloxycarbonylperoxycarbonyl acetate Chemical compound CC(=O)OC(=O)OOC(=O)OC(C)=O JEAIVVDKUUARLF-UHFFFAOYSA-N 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- JZQAAQZDDMEFGZ-UHFFFAOYSA-N bis(ethenyl) hexanedioate Chemical compound C=COC(=O)CCCCC(=O)OC=C JZQAAQZDDMEFGZ-UHFFFAOYSA-N 0.000 description 1
- ZPOLOEWJWXZUSP-WAYWQWQTSA-N bis(prop-2-enyl) (z)-but-2-enedioate Chemical compound C=CCOC(=O)\C=C/C(=O)OCC=C ZPOLOEWJWXZUSP-WAYWQWQTSA-N 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 125000002057 carboxymethyl group Chemical class [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 229940071162 caseinate Drugs 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 229940097362 cyclodextrins Drugs 0.000 description 1
- BLCKNMAZFRMCJJ-UHFFFAOYSA-N cyclohexyl cyclohexyloxycarbonyloxy carbonate Chemical compound C1CCCCC1OC(=O)OOC(=O)OC1CCCCC1 BLCKNMAZFRMCJJ-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- YCUBDDIKWLELPD-UHFFFAOYSA-N ethenyl 2,2-dimethylpropanoate Chemical compound CC(C)(C)C(=O)OC=C YCUBDDIKWLELPD-UHFFFAOYSA-N 0.000 description 1
- IGBZOHMCHDADGY-UHFFFAOYSA-N ethenyl 2-ethylhexanoate Chemical compound CCCCC(CC)C(=O)OC=C IGBZOHMCHDADGY-UHFFFAOYSA-N 0.000 description 1
- MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011494 foam glass Substances 0.000 description 1
- 239000004872 foam stabilizing agent Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229940014259 gelatin Drugs 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229940093915 gynecological organic acid Drugs 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- FVYJTIIVZZZAFQ-UHFFFAOYSA-N methyl 2-hydroxy-2-(prop-2-enoylamino)propanoate Chemical compound COC(=O)C(C)(O)NC(=O)C=C FVYJTIIVZZZAFQ-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical class [H]C([H])([H])* 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- OMNKZBIFPJNNIO-UHFFFAOYSA-N n-(2-methyl-4-oxopentan-2-yl)prop-2-enamide Chemical compound CC(=O)CC(C)(C)NC(=O)C=C OMNKZBIFPJNNIO-UHFFFAOYSA-N 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229910052615 phyllosilicate Inorganic materials 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004597 plastic additive Substances 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 229910021487 silica fume Inorganic materials 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 229940001941 soy protein Drugs 0.000 description 1
- 230000007103 stamina Effects 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
Classifications
-
- 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
-
- 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
- C04B28/14—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 calcium sulfate cements
-
- 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
- C04B2103/0045—Polymers chosen for their physico-chemical characteristics
- C04B2103/0065—Polymers characterised by their glass transition temperature (Tg)
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
- C04B2111/00672—Pointing or jointing 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
- C04B2111/60—Flooring 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
- the invention relates to a fiber-containing dry mortar composition for the construction of reinforcement fabric-free thermal insulation composite systems using such compositions.
- dam boards hard foam boards or rock wool slabs
- a reinforcing layer is applied to the insulation boards, into which a fiber fabric (usually glass fiber fabric) is laid, and finally the composite system with a top coat covered.
- DE 2516916 A1 describes a method for producing insulated plaster facades using mortar compositions which contain a plastic additive in the form of an aqueous polymer dispersion.
- the mortar compounds still contain fiber materials and serve to apply the reinforcing layer, in which a glass silk fabric is embedded.
- DE 2703342 Al is concerned with the task of creating a mortar for the coating of thermal insulation boards, in which a fiberglass grid embedded therein is reliably protected against the effects of moisture.
- the object is achieved in that the mortar contains a polymer in addition to a hydraulic binder, with a protective colloid, which loses its surface-active effect when exposed to Ca 2+ ions.
- polyvinyl alcohol-stabilized vinyl ester polyols are used in the form of their aqueous dispersions or dispersion powders. Compositions for producing reinforcement fabric-free coatings are not described.
- DE 4216204 Al is recommended for the thermal insulation of buildings to provide them with a mineral insulation board with plaster layer, wherein between the thermal insulation board and plaster layer a reinforcing fabric is embedded. If necessary, the plaster layer can still contain fiber materials and / or Plastic dispersion powder as an adhesion improver included.
- the application of the reinforcing layer on the thermal insulation board requires in principle two operations.
- the reinforcing compound is applied to the thermal insulation board, the second embedding the reinforcing fabric in the reinforcing compound and then smoothing the Arm istsmasse smooth.
- the introduction of the reinforcing fabric in the applied reinforcing compound is a step that additionally costs not only working time, but also material ⁇ reinforcing mesh). It would be simpler to process and less labor-intensive if a reinforcement fabric-free reinforcement compound had the same properties after curing as a conventional reinforcement layer consisting of reinforcement compound and additionally incorporated reinforcement fabric.
- DE 10248098 A1 describes a thermal insulation composite system which consists only more of the thermal barrier coating and a plaster layer reinforced with glass fiber, dispensing with a mortar layer with fabric insert. The composition of the plaster layer is not described.
- a synthetic resin coating is used in DE 3429251 C2 for coating the thermal barrier coating, which contains crosslinkable polymers in the form of their resin dispersions or - solutions and optionally still a supplement of organic and inorganic fibers. On the insertion of a reinforcing fabric in the coating is omitted.
- DE 102004048584 B4 For the production of a thermal insulation composite system without assembly of a reinforcement fabric, it is recommended in DE 102004048584 B4 to use a composition plaster which contains organic fibers as well as organic and inorganic binders.
- DE 19839295 C5 relates to a thermal insulation composite system which consists of lightweight mineral insulation panels, which are coated with achtp ⁇ tz and glued along the joints with the light plaster. The light plaster contains polymer dispersion and cotton fibers. On the application of a reinforcing fabric is omitted.
- a reinforcement fabric-free insulation coating is also the subject of DE 4032769 C2.
- a mineral fiber insulation board is provided with an armor-web-free coating, which contains plastic dispersion or synthetic resin solution as binder and, if appropriate, is also filled with mineral fillers and / or fibers and / or pigments.
- a plastered dry mortar for coating insulation boards is known, wherein the insertion of a glass fiber fabric is omitted in the plaster coating.
- the plaster coating contains alkali-resistant glass fibers and also polymeric compounds such as polyvinyl acetate, polyvinyl alcohol and / or starch or protein derivatives. These polymers are non-redisable synthetic resins with high Tg, well over 25 ° C. Such polymers lead to hard and brittle Armsammlungsmassen with the risk of cracking, especially at low temperatures or impact load. Dry mortar with a combination of fiber and water-redispersible polymer powder are not described.
- the invention relates to dry mortar compositions comprising a) one or more hydraulic binders, b) one or more fillers, c) optionally further additives, characterized in that d) fibers and e) one or more water-redispersible polymer powders based on polymers of ethylenic unsaturated monomers, having a glass transition temperature Tg of -25 ° C to + 25 ° C, are included.
- Suitable hydraulic binders a) are, for example, cements, in particular Portland cement, aluminate cement, trass cement, metallurgical cement, magnesia cement, phosphate cement or blastfurnace cement, as well as mixed cements, filling cements, fly ash, microsilica, hydraulic lime and gypsum.
- suitable fillers b) are quartz sand, quartz flour, calcium carbonate, dolomite, aluminum silicates, clay, chalk, hydrated lime, talc or mica, or lightweight fillers such as pumice, foam glass, aerated concrete, perlite, vermiculite, carbon nanotubes (CNT). It is also possible to use any desired mixtures of the stated fillers. Preference is given to quartz sand, quartz flour, calcium carbonate, chalk or hydrated lime.
- the Tro ⁇ kenmörtelzusammenset- include tongues 30 to 90 wt .-%, preferably 40 to 80 wt .-%, fillers ⁇ materials, each based on the total weight of titanmör ⁇ telzusammen arrangement.
- thickeners for example polysaccharides such as cellulose ethers and modified cellulose ethers, starch ethers, guar gur ⁇ , xanthan gum, phyllosilicates, polycarboxylic acids such as polyacrylic acid and their partial esters, and polyvinylalcohols which are optionally acetalized or hydrophobic casein and associative thickeners.
- Typical additives are also retarders, such as hydroxycarboxylic acids, or dicarboxylic acids or their salts, saccharides, oxalic acid, succinic acid, tartaric acid, gluconic acid, citric acid, sucrose, glucose, fructose, sorbitol, pentaerythritol.
- a common additive are setting accelerators, for example, alkali or alkaline earth salts of inorganic or organic acids.
- hydrophobic agents, preservatives, film forming agent, disper ⁇ greed agents, foam stabilizers, defoamers and flame retardants eg aluminum hydroxide).
- the additives c) are used in the customary, depending on the nature of the additive, amounts. In general, The amounts are from 0.1 to 10 wt .-%, each based on the total weight of the dry mortar composition.
- Suitable fiber components d) are natural and synthetic fiber materials, both based on organic and inorganic materials, and mixtures thereof.
- natural, organic fibers are cotton, hemp, jute, flax, wood fibers, cellulose, viscose, leather fibers or silicic acid.
- synthetic, organic fibers are viscose fibers, polyamide fibers, polyester fibers, polyacrylonitrile fibers, dralon fibers, polyethylene fibers, polypropylene fibers, polyvinyl alcohol fibers or aramid fibers.
- the inorganic fibers may be, for example, glass fibers, carbon fibers, mineral wool fibers or metal fibers. Preference is given to cotton fibers, polyacrylonitrile fibers and cellulose fibers.
- the fibers used typically have a length between 0.1 ⁇ m and 16 mm, preferably from 10 ⁇ m to 5 mm. But it can also be used shorter or longer. Particular preference is given to using fibers in a length range from 10 ⁇ m to 1 mm.
- the fibers are used as loose fibers and not in the form of a fabric.
- the dry mortar compositions contain from 0.1% to 5% by weight, preferably from 0.5% to 2% by weight of fibers, each based on the total weight of the dry mortar composition.
- water-redispersible polymer powder e refers to powder compositions which are accessible by drying the corresponding aqueous dispersions of the base polymers in the presence of protective colloids. Due to this manufacturing process, the finely divided resin of the dispersion is coated with a water-soluble protective colloid of sufficient amount. During drying, the protective colloid acts like a shell, which prevents the particles from sticking together. Upon redispersing in water, the protective colloid redissolves in water and there is an aqueous dispersion of the original polymer particles (Schulze J. in TIZ, No. 9, 1985).
- Suitable polymers of ethylenically unsaturated monomers are those based on one or more monomers from the group consisting of vinyl esters, ⁇ meth ⁇ acrylic acid esters, vinylaromatics, olefins, 1,3-dienes and vinyl halides and optionally other monomers copolymerizable therewith.
- the polymers are preferably not crosslinked.
- Suitable vinyl esters are those of carboxylic acids having 1 to 15 carbon atoms. Preference is given to vinyl acetate, vinyl propionate, vinyl butyrate, vinyl 2-ethylhexanoate, vinyl laurate, 1-methylvinyl acetate, vinyl pivalate and vinyl esters of ⁇ -branched monocarboxylic acids having 9 to 11 C atoms, for example VeoVa9 R or VeoValO R ⁇ trade names the company Resolution). Especially preferred is vinyl acetate.
- Suitable monomers from the group of acrylic acid esters or methacrylic esters are esters of unbranched or branched alcohols having 1 to 15 C atoms.
- Preferred methacrylates or acrylates are methyl acrylate, methyl methacrylate, ethyl acrylate, ethyl methacrylate, propyl acrylate, propyl methacrylate, n-butyl acrylate, n-butyl methacrylate, t-butyl acrylate, t-butyl methacrylate, 2-ethylhexyl acrylate.
- Particularly preferred are methyl acrylate, methyl methacrylate, n-butyl acrylate, t-butyl acrylate and 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.
- auxiliary monomers can be copolymerized from 0.1 to 2.5% by weight of auxiliary monomers.
- auxiliary monomers are ethylenically unsaturated mono- and dicarboxylic acids, preferably acrylic acid, methacrylic acid, fumaric acid and maleic acid; ethylenically unsaturated carboxylic acid amides and nitrites, preferably acrylic lamid and acrylonitrile; Mono- and diesters of fumaric acid and maleic acid, such as diethyl and diisopropyl esters and maleic anhydride; ethylenically unsaturated sulfonic acids or salts thereof, preferably vinylsulfonic acid, 2-acrylamido-2-methyl-propanesulfonic acid.
- precrosslinking comonomers such as multiply ethylenically unsaturated comonomers, for example diallyl phthalate, divinyl adipate, diallyl maleate, allyl methacrylate or triallyl cyanurate, or post-crosslinking comonomers, for example acrylamidoglycolic acid (AGA), methyl acrylamidoglycolic acid methyl ester (MAGME), N-methylol acrylamide (NMA), N-methylolmethacrylamide, N-methylolallyl carbamate, alkyl ethers such as isobutoxy ether or esters of N-methylolacrylamide, N-methylolmethacrylamide and N-methylolallylcarbamate.
- AGA acrylamidoglycolic acid
- MAGME methyl acrylamidoglycolic acid methyl ester
- NMA N-methylol acrylamide
- NMA N-methylolmethacrylamide
- epoxide-functional comonomers such as glycidyl methacrylate and glycidyl acrylate.
- silicon-functional comonomers such as acryloxypropyltri (alkoxy) - and methacryloxypropyltri (alkoxy) silanes, vinyltrialkoxysilanes and vinylmethyldialkoxysilanes, it being possible for alkoxy groups, for example, to contain ethoxy and ethoxypropylene glycol ether radicals.
- methacrylic acid and acrylic acid hydroxyalkyl esters such as hydroxyethyl, hydroxypropyl or hydroxybutyl acrylate or methacrylate
- compounds such as diacetoneacrylamide and acetylacetoxyethyl acrylate or methacrylate.
- the monomer selection or the selection of the proportions by weight of the comonomers is carried out in such a way that a glass transition temperature Tg of -25 ° C to + 25 ° C, preferably -10 0 C to +10 0 C, more preferably -10 0 C to O 0 C results.
- the glass transition temperature Tg of the polymers can be determined in a known manner by means of differential scanning calorimetry (DSC).
- DSC differential scanning calorimetry
- Tgn the glass transition temperature in Kelvin of the homopolymer of the monomer n. Tg values for homopolymers are listed in Polymer Ha ⁇ dbook 2nd Edition, J. Wiley & Sons, New York (1975).
- Copolymers with 30 to 75 wt .-% vinyl acetate, 1 to 30 wt .-% vinyl laurate or vinyl ester of an alpha-branched carboxylic acid having 9 to 11 carbon atoms, and 1 to 30 wt .-% of ⁇ meth) acrylic acid esters of unbranched or branched Alcohols having 1 to 15 carbon atoms, in particular n-butyl acrylate or 2-ethylhexyl acrylate, which still contain 1 to 40% by weight of ethylene;
- (meth) acrylic acid ester polymers such as copolymers of n-butyl acrylate or 2-ethylhexyl acrylate or Copolyitierisate of methyl methacrylate with n-butyl acrylate and / or 2-Ethylhexyla ⁇ rylat;
- Styrene-acrylic acid ester copolymers with one or more monomers from the group of methyl acrylate, ethyl acrylate, propyl acrylate, n-butyl acrylate, 2-ethylhexyl acrylate;
- Styrene-1,3-butadiene copolymers wherein the polymers can still contain the said auxiliary monomers in the stated amounts, and the data in wt .-% add up to each 100 wt .-%.
- water-redispersible polymer powders e comprising copolymers with vinyl acetate and from 5 to 50% by weight of ethylene, or
- the preparation of the polymers is carried out by the emulsion polymerization or after Suspensionspolymerisati- onsclar in the presence of protective colloids, preferably by the emulsion polymerization, the polymerization temperature being generally from 20 0 C to 100 0 C, preferably 60 0 C to 9O 0 C, and in the copolymerization of gaseous comonomers such as ethylene under pressure, generally between 5 bar and 100 bar, can be used.
- the initiation of the polymerization takes place with the water-soluble or monomer-soluble initiators or redox initiator combinations customary for emulsion polymerization or suspension polymerization. Examples of water-soluble initiators are sodium persulfate, hydrogen peroxide,
- Examples of monomer-soluble initiators are di-acetyl peroxydicarbonate, dicyclohexyl peroxydicarbonate, dibenzoyl peroxide.
- the mentioned initiators are in the generally in an amount of 0.01 to 0.5 wt .-%, based on the total weight of the monomers used.
- Combinations of the stated initiators in combination with reducing agents are used as redox initiators.
- Suitable reducing agents are, for example, sodium sulfite, sodium hydroxymethanesulfinate and ascorbic acid.
- the amount of reducing agent is preferably 0.01 to 0.5 wt .-%, based on the total weight of the monomers.
- regulating substances can be used during the polymerization. If regulators are used, they are usually used in amounts of from 0.01 to 5.0% by weight, based on the monomers to be polymerized, and are metered in separately or else premixed with reaction components. Examples of such substances are n-dodecyl mercaptan, tert. -Dodecylmercaptan, Mer ⁇ aptopro- pionchure, Mercaptopropionchuremethylester, isopropanol and acetaldehyde. Preferably, no regulatory substances are used.
- protective colloids are used, if appropriate in combination with emulsifiers.
- Suitable protective colloids are partially hydrolyzed or fully hydrolyzed polyvinyl alcohols; polyvinylpyrrolidones; Polyvinyl acetals; Polysaccharides in water-soluble form such as starches (amylose and amylopectin) or dextrins or cyclodextrins, 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 s
- the residual monomer removal can be postpolymerized using known methods, for example by postpolymerization initiated with the redox catalyst.
- Volatile residual monomers can also be obtained by means of distillation, preferably under reduced pressure, and optionally by passing or passing over inert gases
- the aqueous dispersions obtainable therewith have a solids content of from 30 to 75% by weight, preferably from 50 to 60% by weight.
- the dispersions are dried, if appropriate after the addition of further protective colloids as a drying aid, for example by means of fluidized bed drying, freeze drying or spray drying.
- the dispersions are spray-dried.
- the spray drying is carried out in conventional spray drying systems, wherein the atomization can be done by means of one-, two- or multi-fluid nozzles or with a rotating disk.
- the outlet temperature is generally in the range of 45 ° C to 120 0 C, preferably 60 0 C to 90 0 C, depending on
- the viscosity of the food to be atomized is adjusted via the solids content so that a value of ⁇ 500 mPas (Brookfield viscosity at 20 revolutions and 23 ° C.), preferably ⁇ 250 mPas, is obtained.
- the solids content of the dispersion to be atomized is> 35%, preferably> 40%.
- the drying aid is used in a total amount of from 0.5 to 30% by weight, based on the polymeric constituents of the dispersion. That is, the total amount of protective colloid before the drying process should be at least 1 to 30 wt .-%, based on the polymer content; 5 to 20% by weight, based on the polymer fraction, are preferably used.
- Suitable drying aids are known to the person skilled in the art and are, for example, the abovementioned protective colloids.
- Particularly preferred partially hydrolyzed polyvinyl alcohols with a hybrid drolysegrad are from 80 to 95 mol% and a Höppler viscosity in 4% strength aqueous solution of 1 to 30 mPas (Höppler method at 20 0 C, DIN 53015).
- the powder obtained may be provided with an antiblocking agent, preferably from 1 to 30% by weight, based on the total weight of polymeric constituents.
- antiblocking agents are Ca or Mg carbonate, talc, gypsum, silicic acid, kaolins such as metakaolin, silicates having particle sizes preferably in the range from 10 nm to 10 ⁇ m.
- the preparation of the dry mortar composition is generally carried out by mixing and homogenizing the components a) to e) in a conventional dry mortar apparatus into a dry mortar.
- the amount of water required for processing to mortar masses is added before preparation. It is also possible to proceed in such a way that the individual components a) to e) are stirred separately with water to form a mortar composition.
- the reinforcing mortar obtained therewith is subsequently applied to the insulating boards.
- the dry mortar compositions obtainable therewith are suitable for the production of reinforcing materials for thermal insulation composite systems which do not contain a fabric insert.
- Other applications are those for the production of adhesives and coating compositions.
- adhesives are adhesives for thermal insulation panels and sound insulation panels, tile adhesives, and adhesives for bonding wood and wood-based materials.
- coating compositions are mortars, leveling compounds, screeds, plasters.
- Dispersion powder 1 is a mixture of Dispersion powder 1:
- Dispersion powder 2 is a mixture of Dispersion powder 2:
- Dispersion powder based on a vinyl acetate-ethylene copolymer having a Tg of -7 0 C with polyvinyl alcohol protective colloid based on a vinyl acetate-ethylene copolymer having a Tg of -7 0 C with polyvinyl alcohol protective colloid.
- Dispersion powder 3 is a mixture of Dispersion powder 3:
- the mortar masses were each applied as a reinforcing mortar in a layer thickness of 4 mm on expanded polystyrene (EPS) plates.
- EPS expanded polystyrene
- Comparative Example 1 a glass silk fabric was inserted in the sleeve layer. After curing of the reinforcing layer, the tensile strength and the break on EPS plates were determined according to test method DIN 18555-6. The dent level on EPS was determined according to test method ISO 7892. The results of the testing are summarized in Table 2.
- the adhesion to the thermal insulation board is significantly improved compared to fiber-free reinforcing mortar - see comparison of the adhesion values and EPS-Ausriss of Vbsp. 1/2 with examples 3 to 7.
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Abstract
L'invention porte sur des compositions de mortier sec contenant a) un ou plusieurs liants hydrauliques, b) une ou plusieurs matières de charge, c) éventuellement des additifs supplémentaires, caractérisées en ce qu'elles contiennent d) des fibres et e) une ou plusieurs poudres polymères re-dispersibles dans l'eau, à base de polymères de monomères à insaturation éthylénique, ayant une température de transition vitreuse Tg de -25°C à +25°C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102008043988.6 | 2008-11-21 | ||
DE200810043988 DE102008043988A1 (de) | 2008-11-21 | 2008-11-21 | Faserhaltige Mörtelzusammensetzung |
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WO2010057888A1 true WO2010057888A1 (fr) | 2010-05-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2009/065326 WO2010057888A1 (fr) | 2008-11-21 | 2009-11-17 | Composition de mortier sec contenant des fibres |
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DE (1) | DE102008043988A1 (fr) |
WO (1) | WO2010057888A1 (fr) |
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US8715786B2 (en) | 2009-06-10 | 2014-05-06 | Wacker Chemie Ag | Method for producing fiber-reinforced building-material coatings |
WO2012038099A1 (fr) * | 2010-09-23 | 2012-03-29 | Wacker Chemie Ag | Revêtements de toiture flexibles et imperméables |
US9249060B2 (en) | 2010-09-23 | 2016-02-02 | Wacker Chemie Ag | Flexible watertight roof coatings |
CH704046A1 (de) * | 2010-11-03 | 2012-05-15 | Hans D Sulzer | Putzmischung. |
WO2016183144A1 (fr) | 2015-05-12 | 2016-11-17 | Wacker Chemical Corporation | Asphalte comprenant une poudre dispersion à base de copolymère d'éthylène et d'acétate de vinyle ayant une teneur en acétate de vinyle supérieure à 50 % en poids |
CN106007526A (zh) * | 2016-05-23 | 2016-10-12 | 青神鑫统领建材有限公司 | 一种机制砂收尘灰干混砂浆及其制备方法 |
WO2019172888A1 (fr) | 2018-03-06 | 2019-09-12 | Wacker Chemie Ag | Procédé pour la production d'une composition d'asphalte de qualité de performance |
WO2021008677A1 (fr) | 2019-07-12 | 2021-01-21 | Wacker Chemie Ag | Composition polymère en poudre redispersable à base d'acétate de vinyle-éthylène pré-gonflée et son procédé de fabrication, composition d'asphalte la comprenant |
CN110482987A (zh) * | 2019-09-18 | 2019-11-22 | 贵州中能高新材料有限公司 | 一种基于石膏的建筑砂浆及其制备方法 |
CN111072327A (zh) * | 2019-12-27 | 2020-04-28 | 河南兴安新型建筑材料有限公司 | 一种聚合物透水路面材料 |
WO2022096083A1 (fr) | 2020-11-04 | 2022-05-12 | Wacker Chemie Ag | Promoteur d'adhérence à base d'une poudre de polymère redispersable à base de vae et d'un agent mouillant, et liant d'asphalte et mélange d'asphalte comprenant celui-ci |
WO2023274561A1 (fr) | 2021-07-02 | 2023-01-05 | Wacker Chemie Ag | Composition adhésive acétate de vinyle-éthylène en aérosol aqueux |
CN115636654A (zh) * | 2022-11-01 | 2023-01-24 | 深圳市纳路特建材科技有限公司 | 一种耐碱隔热水泥砂浆 |
CN115636654B (zh) * | 2022-11-01 | 2023-10-24 | 庆阳茂昌弘新材料科技有限公司 | 一种耐碱隔热水泥砂浆 |
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