WO2011104009A1 - Pâte à structurer légère universelle - Google Patents

Pâte à structurer légère universelle Download PDF

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Publication number
WO2011104009A1
WO2011104009A1 PCT/EP2011/000873 EP2011000873W WO2011104009A1 WO 2011104009 A1 WO2011104009 A1 WO 2011104009A1 EP 2011000873 W EP2011000873 W EP 2011000873W WO 2011104009 A1 WO2011104009 A1 WO 2011104009A1
Authority
WO
WIPO (PCT)
Prior art keywords
paste
silica
paste according
binder
wollastonite
Prior art date
Application number
PCT/EP2011/000873
Other languages
German (de)
English (en)
Inventor
Rainer Angenendt
Heike Meschke
Original Assignee
Vatramaxx Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vatramaxx Gmbh filed Critical Vatramaxx Gmbh
Publication of WO2011104009A1 publication Critical patent/WO2011104009A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/34—Filling pastes
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1051—Organo-metallic compounds; Organo-silicon compounds, e.g. bentone
    • 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
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/06—Acrylates
    • 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
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/16—Polyurethanes
    • 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
    • C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
    • 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
    • C04B2111/00956—Uses not provided for elsewhere in C04B2111/00 for making sculptures or artistic casts
    • 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
    • C04B2111/54—Substitutes for natural stone, artistic materials or the like

Definitions

  • the invention relates to a structural paste which hardens on drying and contains at least one light filler, a binder, fibrous mineral needles and water, for applications in the arts on cardboard canvases, wood, plaster, plastic, etc.
  • lightweight fillers are to be understood here as mineral granules of low density, for example, expanded volcanic ash, expanded perlite, etc.
  • finely divided or fine is not used in the sense of a certain small grain size, but in the sense of “powdery” or “granular” in contrast to “lumpy.” So there is no specific one
  • Structural pastes are known with significantly higher densities and shrinkage during drying, which can cause fine cracks, or the substrate deforms.
  • gypsum is used as the basis for these pastes.
  • the main application spectrum is the use as structural paste on canvases and cardboard as well as for the refinement of sculptures and sculptures.
  • the invention has for its object to develop light structure pastes of the type mentioned for cost-effective planar structured coating of surfaces to be processed (canvas, cardboard, plaster, concrete, steel, plastic, etc.), which only a very low shrinkage and secure fixation ensure the structures on the base material, have low bulk densities and a
  • CONFIRMATION COPY enable good further processing (grinding, structuring, gluing, coating, painting, etc.). The shrinkage during drying must not lead to any change in the
  • the structural paste must be mixed with other materials, e.g. Sand, pigments and acrylic paints etc. be miscible.
  • the adhesive property of the structural paste must be sufficient to work into the surface heavy materials such as sand, steel chips, stones, glass, etc., or to be able to mix them.
  • the content of fibrous needles from WoUastonit serves to cohesion of the mass in the wet state.
  • WoUastonit is particularly suitable for its structural pastes, namely its fibrous crystalline needles, for structural pastes and pastes which are to be further processed after drying (no fiber extraction during processing).
  • the aqueous organic binders ensure cohesion after drying
  • aqueous acrylates and mixtures of aqueous acrylate and polyurethane binders are used.
  • the proportion of the binder is chosen so high that up to 50%
  • the minerals used such as silica and kaolin, make the paste particularly supple and also have a firming effect on drying.
  • the closed-cell lightweight fillers provide the necessary volume and a relatively low (0.2-0.3 g / ml) density compared to the prior art.
  • the micro hollow bodies are, if necessary, surface treated to resist them
  • the strength of the structure is also influenced by the homogeneous distribution of silica and / or kaolin with the light fillers and wollastonite.
  • the high mechanical stability without shrinkage during drying is
  • the innovation of the product according to the invention is in particular that suitable, complementary lightweight fillers, minerals and binder systems are used, wherein the fibrous crystalline wollastonite needles the
  • the invention relates to the use of the above-mentioned universal light structural pastes for various advantageous applications according to claim 9.
  • Perlite (English: perlite) referred to in geosciences an altered (chemically and physically transformed) volcanic glass (obsidian) and is thus one of the rocks.
  • the so-called pearlitic structure is formed here by approximately pea-sized glass beads.
  • Perlite contains up to 2% water and has a density of about 900 to 1000 kg / m 3 (bulk density of crude perlite).
  • Microcellularly expanded volcanic rocks produced using new environmentally friendly and energy-saving processes, achieve properties and technical values that distinguish them from older, porous expanded volcanic rocks ("expanded perlites").
  • Microcellular expanded volcanic rock is a filler from the group of aluminum silicates and is composed of spherical ("honeycomb"), rod-shaped and flaked particles, resulting in high packing densities and higher bond strengths than conventional micro-hollow spheres through mechanical and cohesive bonding forces.
  • wollastonite is used.
  • Wollastonite (rarely also tablespar or tablespat) is a frequently occurring mineral with the chemical composition CaSi0 3 , more precisely Ca 3 [Si 3 0 9 ]. From a chemical point of view, wollastonite is a calcium salt of metasilicic acid and therefore belongs to the mineral class of silicates. Based on
  • Crystal structure can explain some macroscopic properties of wollastonite.
  • Monocrystals of wollastonite have a needle-like to fibrous form
  • Oxygen via covalent bonds are interconnected, there is an ionic bond between calcium and oxygen, which is based on a purely electrostatic interaction and thus represents the weaker bond. Due to its fibrous to needle-like crystals and its high melting point (1540 ° C), wollastonite offers a wide range of technical applications (source:
  • fine organic short cut fibers can be used to improve tensile and breaking strength.
  • aqueous acrylate and / or polyurethane binders are used, or combinations such as aqueous PUR (acrylate) dispersions, as described e.g. under the
  • Incores W2605 is available from Keyser & Machay. In addition to their excellent properties as binders, these binders also guarantee the greatest possible compatibility with the fabrics / colors that are used
  • Silica used according to the invention Preferably, a surface-treated silica is used.
  • Silica is an intimate mixture of finely divided silica and kaolinite.
  • the Neuburg Siliceous Earth is known, which is preferably used according to the invention.
  • the silica is treated with a silane so that the individual particles have a functional hydrophilic surface.
  • Such an activated silica is available under the trade name "AKTISIL EM” from Hoffmann Mineral GmbH, Neuburg (Danube)
  • the silica is treated with 3-epoxypropyloxipropyltrimethoxysilane.
  • This so-called activated silica can be used in powder form
  • the use of a mixture of kaolin / kaolinite Kaolin, also referred to as china clay or aluminum silicate, is a fine, iron-free, white rock containing as its main constituent kaolinite, a weathering product of feldspar.
  • the universal light structural paste according to the invention is used for molding, filling, structuring, and molding.
  • Shaped cores made of a wide variety of materials can be coated with the universal, lightweight textured paste and brought to final shape.
  • the universal light structural paste is applied to canvases and then shaped or structured.
  • the universal light structure paste can also be applied to sculptures made of wire nets.
  • Post-processing can be carried out with commercially available devices.
  • the long open processing time of at least 8 - 24 h makes it possible to reproduce even very detailed and complicated structures and shapes.
  • the lightweight fillers now approx. 30 min. mix in at low speed.
  • the paste must have a loose, well-spreadable consistency, otherwise mix again with the same setting for 10 - 15 minutes.
  • the now completed mixture can be bottled.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

L'invention concerne une pâte à structurer qui durcit au séchage et qui contient au moins un matière de charge légère, un liant, des aiguilles minérales fibreuses et de l'eau. La pâte est caractérisée en ce que un ou plusieurs liants organiques sont utilisés comme liant, et en ce que la pâte contient du kaolin ou de la kaolinite, en particulier de la silice, et de la wollastonite.
PCT/EP2011/000873 2010-02-24 2011-02-23 Pâte à structurer légère universelle WO2011104009A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010009147A DE102010009147A1 (de) 2010-02-24 2010-02-24 Universelle leichte Strukturpaste
DE102010009147.2 2010-02-24

Publications (1)

Publication Number Publication Date
WO2011104009A1 true WO2011104009A1 (fr) 2011-09-01

Family

ID=44080379

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/000873 WO2011104009A1 (fr) 2010-02-24 2011-02-23 Pâte à structurer légère universelle

Country Status (2)

Country Link
DE (1) DE102010009147A1 (fr)
WO (1) WO2011104009A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108996948A (zh) * 2018-08-02 2018-12-14 苏州华龙化工有限公司 一种高强度储罐保温用材料的制备方法
CN116239910A (zh) * 2022-12-15 2023-06-09 中联重科新材料科技有限公司 用于制备保温腻子的组合物、保温腻子及其制备方法和应用

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2647607B2 (fr) 2012-04-03 2020-12-16 STO SE & Co. KGaA Élément de formage et procédé de fabrication d'un tel élément de formage
US8557036B1 (en) * 2012-11-09 2013-10-15 Halliburton Energy Services, Inc. Settable compositions comprising wollastonite and pumice and methods of use
CN108101447B (zh) * 2017-12-13 2020-12-04 杭州仓前钱潮商品混凝土有限公司 一种能防水的绝缘混凝土及其制备方法
CN111073515B (zh) * 2019-12-25 2021-07-23 广东伊思曼新材料科技股份有限公司 一种植物基水性艺术漆及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2852601A1 (fr) * 2003-03-18 2004-09-24 Jean Noel Lamotte Substance d'injection pour l'obturation de fuites, son utilisation et procede d'obturation
US20050124754A1 (en) * 2003-12-05 2005-06-09 Schad Gregory W. Polymer grout compositions
US20060178461A1 (en) * 2005-02-10 2006-08-10 Construction Research & Technology Gmbh Lightweight structural finish
DE202008003235U1 (de) * 2008-03-07 2008-06-05 Btf Produktentwicklungs- Und Vertriebs-Gmbh Wässrige Spachtelmasse, insbesondere zur Innendämmung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2852601A1 (fr) * 2003-03-18 2004-09-24 Jean Noel Lamotte Substance d'injection pour l'obturation de fuites, son utilisation et procede d'obturation
US20050124754A1 (en) * 2003-12-05 2005-06-09 Schad Gregory W. Polymer grout compositions
US20060178461A1 (en) * 2005-02-10 2006-08-10 Construction Research & Technology Gmbh Lightweight structural finish
DE202008003235U1 (de) * 2008-03-07 2008-06-05 Btf Produktentwicklungs- Und Vertriebs-Gmbh Wässrige Spachtelmasse, insbesondere zur Innendämmung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108996948A (zh) * 2018-08-02 2018-12-14 苏州华龙化工有限公司 一种高强度储罐保温用材料的制备方法
CN108996948B (zh) * 2018-08-02 2021-01-26 江苏沃斯坦环保设备有限公司 一种高强度储罐保温用材料的制备方法
CN116239910A (zh) * 2022-12-15 2023-06-09 中联重科新材料科技有限公司 用于制备保温腻子的组合物、保温腻子及其制备方法和应用
CN116239910B (zh) * 2022-12-15 2024-04-19 中联重科新材料科技有限公司 用于制备保温腻子的组合物、保温腻子及其制备方法和应用

Also Published As

Publication number Publication date
DE102010009147A1 (de) 2011-08-25

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