EP2160446A2 - Kunstmörtelmasse - Google Patents

Kunstmörtelmasse

Info

Publication number
EP2160446A2
EP2160446A2 EP07818272A EP07818272A EP2160446A2 EP 2160446 A2 EP2160446 A2 EP 2160446A2 EP 07818272 A EP07818272 A EP 07818272A EP 07818272 A EP07818272 A EP 07818272A EP 2160446 A2 EP2160446 A2 EP 2160446A2
Authority
EP
European Patent Office
Prior art keywords
synthetic resin
resin system
component
components
gases
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP07818272A
Other languages
German (de)
English (en)
French (fr)
Inventor
Jürgen Grün
Markus Semmler
Martin Vogel
Christian Schlenk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fischerwerke GmbH and Co KG
Original Assignee
Fischerwerke GmbH and Co KG
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 Fischerwerke GmbH and Co KG filed Critical Fischerwerke GmbH and Co KG
Publication of EP2160446A2 publication Critical patent/EP2160446A2/de
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
    • C04B40/0641—Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules
    • C04B40/065—Two or more component mortars
    • 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
    • C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
    • C04B40/0666—Chemical plugs based on hydraulic hardening materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • 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
    • C04B2111/00715—Uses not provided for elsewhere in C04B2111/00 for fixing bolts or the like

Definitions

  • the invention relates to multi-component synthetic resin systems, their use for fixing fasteners and methods for their preparation, and further embodiments of the invention mentioned below.
  • multicomponent synthetic mortars such as epoxy or polyurethane synthetic resin systems or free-radically curing synthetic resin systems or the like, as fixing compounds in the building sector, in particular as adhesives for anchoring elements.
  • the object of the invention is therefore to provide new multicomponent synthetic resin systems which have improved properties, in particular with regard to the properties mentioned in the preceding paragraph, especially in the direction of lower density, smaller necessary extrusion force and / or improved stability, and to find ways to improve such properties.
  • a positive effect is that the corresponding synthetic resin systems also weigh less with the same volume (lower density) and thus less material input is necessary for achieving a good fastening effect.
  • the synthetic resin systems according to the invention are also outstandingly storable, without causing segregation phenomena such as bubbling or partial or complete separation of gas and other components. Shelf life can be further improved by adding foam stabilizers.
  • the invention thus relates to an abovementioned multicomponent synthetic resin system in which at least one of the components contains one or more (preferably atomically, molecularly and / or microdispersely distributed) finely divided gases, in particular air.
  • the distribution of the gas (s) may be advantageously stabilized by the addition of foam stabilizers (eg, silicone-containing or (particularly in certain industries, where desired) silicone-free foam stabilizers).
  • foam stabilizers eg, silicone-containing or (particularly in certain industries, where desired) silicone-free foam stabilizers.
  • the invention relates to the use of a multicomponent synthetic resin system for fastening one or more fastening elements in a subfloor, wherein a multicomponent synthetic resin system is used which is present in at least one of its components, preferably in all (eg. Component system in both components), one or more finely divided (preferably atomic, molecular and / or microdisperse distributed) gases, in particular air, includes.
  • a multicomponent synthetic resin system is used which is present in at least one of its components, preferably in all (eg. Component system in both components), one or more finely divided (preferably atomic, molecular and / or microdisperse distributed) gases, in particular air, includes.
  • the invention also relates to a method for producing a multi-component synthetic resin system, in particular for use for fixing fasteners, characterized in that in at least one of the components of the resin system one or more gases, such as air, finely dispersed, in particular dissolved and / or dispersed , become.
  • gases such as air
  • a multicomponent synthetic resin system is to be understood as meaning a reactive resin system which contains two or more components which, after their mixing, lead to a polyreaction and thus form a solid plastic mass under solidification.
  • the components may be a synthetic mortar (component (a)) and a hardener (component (b)).
  • component (a) a synthetic mortar
  • component (b) a hardener
  • other ingredients that promote solidification such as mineral, solution or hydration solidifiable materials, such as cement, gypsum anhydride or hemihydrate, magnesia binder, phosphate binder, quicklime, waterglass, or silicate concrete, may also be included in one or more of the components and / or separate components and contribute to the solidification. These may, for example, in a proportion of 0 (in particular 0.1) to 80, for example from 1 to 50, wt .-% to be available.
  • multi-component synthetic resin systems are in particular those based on synthetic mortars and one or more complementary hardeners, such as in particular based on epoxy resins (Kunstmörtelkomponente di- and / or multifunctional epoxy, hardener component di- and / or polyfunctional organic amino and / or Mercapto compounds), polyurethanes or polyureas or mixtures thereof (synthetic mortar component di- and / or polyisocyanates, optionally also as prepolymers, hardener component two or more hydroxyl, amino or hydroxyl and / or amino groups bearing organic compounds or mixtures thereof), Alkoxysilane-terminated prepolymers (synthetic mortar component alkoxysilane-terminated prepolymer, hardener component water and / or organic or inorganic acid (s)), or on the basis of reactive olefins as Kunststoffmörtelkomponente (complementary hardener each radical curing agent) to mention, for example based on (Meth) acrylic esters,
  • free-radically curing systems based on synthetic mortars containing vinyl groups and free radical curing agents, in particular vinyl ester resins (acrylic resin component acrylic diacrylate with or without hydroxy (meth) acrylate and / or macromonomer with two acrylic and / or methacrylic end groups, hardener component of radical curing agent) or other radically curable resins as mentioned above.
  • the associated reactive constituents of the synthetic mortar component can, based on the total mass of the synthetic mortar component, be present for example in a proportion of from 5 to 100, for example from 10 to 60% by weight.
  • Reactive diluents as already defined above, or other or further reactive diluents, e.g. for free-radical curing
  • styrene divinylbenzene, p-n-alkyl-styrene, such as ⁇ -methylstyrene, vinyltoluene or tert-butylstyrene;
  • Reactive diluents based on the total mass of the complete reactive resin, for example, in a
  • the hardener component includes in radically curing systems one or more initiators or for other systems such as mentioned above.
  • initiator (s) in the hardener component in radically curing systems conventional initiators or stabilized hardeners with or without filler addition and / or solvent are used.
  • the amount of the total hardener component, based on the mass of the hardener component, is for example in the range from 0.1 to 100, in a possible preferred variant from 5 to 50 wt .-%.
  • Possible hardeners, in particular anionic, cationic or pre- All radical initiators are mentioned for example in DE 101 15 587, which is incorporated herein by reference.
  • a possible example is dibenzoyl peroxide.
  • accelerators e.g. aminic accelerators, inhibitors (especially in the synthetic mortar, but alternatively or additionally also in the hardener component), e.g. Phenothiazine, hydroxylated benzenes, such as phenols or hydroquinones, phosphite, methylene blue or N-oxide radical derivatives, or the like, or mixtures of two or more thereof, may be added in conventional amounts, for example in a total weight of 0.0001 to 10 wt .-%, based on the total weight of the reactive resin.
  • Inventive multi-component synthetic resin system may contain, in one or more of its components, one or more further additives.
  • plasticizers for example solvents, stabilizers (eg HALS), curing catalysts, rheology aids, thixotropic agents, control agents for the reaction rate, for example inhibitors or accelerators or catalysts, wetting agents, coloring additives, such as dyes or in particular pigments, for example for different staining of the components for better control of their mixing or for certain colorations in the coatings obtainable by the use according to the invention, dispersants, emulsifiers, antioxidants, light, UV or IR stabilizers, flame retardants, Adhesion promoters, leveling agents, or in particular foam stabilizers (for example, on a silicone or in particular silicone-free base) or other additives, or the like, or mixtures of two or more thereof may be included.
  • Such further additives may preferably be total, based on the total Weight
  • Fillers may also be present in one or more components. If desired, conventional fillers, in particular chalks, quartz flour, sand, polymer powder or the like, which may be added as powder, in granular form or in the form of shaped bodies, may be used as fillers, or others, as for example in WO 02/079341 and WO 02 No. 079293 (incorporated herein by reference), or mixtures thereof.
  • the fillers may be provided in one or more components of a multi-component synthetic resin system according to the invention.
  • the content of filler (s) may be, for example, 0 (or 0.1) to 80% by weight, based on the total weight of the reactive resin.
  • reaction mortar hardener component
  • reaction mortar hardener component
  • the weight ratio of reaction mortar to hardener component is, for example, in the range of 1: 3 to 50: 1, e.g. at 1: 1 to 10: 1.
  • crosslinking multicomponent reactive synthetic resin systems are used, ie those which react to thermosets.
  • a synthetic resin system according to the invention may be provided as a two or three component kit (preferably a two-component kit comprising components (a) and (b)), in particular a two-chamber or multi-chamber device, which together Reactive components (a) and (b) so that they do not interfere with each other during storage can react, preferably so that they do not come into contact with each other before use.
  • a two-component kit comprising components (a) and (b)
  • a two-chamber or multi-chamber device which together Reactive components (a) and (b) so that they do not interfere with each other during storage can react, preferably so that they do not come into contact with each other before use.
  • kits for example, film bags with two or more chambers, or containers such as buckets or trays with multiple chambers or sets (eg containers) of two or more such containers, wherein two or more components of the respective curable composition, in particular two components (a) and (b) as defined above and below, each spatially separate as a kit or set, in which the contents, after mixing or mixing in the application site (in particular a recess, such as a borehole, ⁇ in particular for attaching fasteners, such as anchoring means, For example, anchor rods or the like, is applied with conventional aids; and preferably multi-component or especially two-component cartridges in whose chambers the plurality or preferably two components (in particular (a) and (b)) for a curable composition for attachment purposes with above and below Contained compositions for storage before use enthal
  • a static mixer is part of the corresponding kit, which allows mixing by pressing directly into a recess, such as a borehole.
  • Finely divided means that the size of gas bubbles is preferably 1 mm or smaller, preferably 0.1 mm or smaller, and in a particularly preferred embodiment the gas or gas mixtures (in particular air) the gases or fractions thereof are atomic (in the case of noble gases ), molecular and / or in the form of microdispersed gas bubbles in at least one of the components of the synthetic resin, ie in particular dissolved and / or dispersed.
  • This information applies in particular to the packaged form after a period of rest, after which the volume may have changed slightly to near equilibrium due to relaxation of the gas or gases.
  • the volume fraction of the gas or gas mixture e.g. of air, preferably in a relaxed form of the component (s) in the range of 1 to 20% by volume, based on the total volume of all components of the multicomponent synthetic resin system, e.g. in the range of 2 to 15% by volume, for example in the range of 4 to 10% by volume.
  • the gas or gas mixture may be provided in all components, preferably in each case in approximately the same (for example by not more than ⁇ 10 relative percent differing from one another)% by volume.
  • components are meant above and below only the materials or mixtures presented in containers or chambers, not the packaging, such as cartridges, bags or the like.
  • the invention also relates, in a preferred embodiment, to a multi-component synthetic resin system (for example in the form of a two-component kit) in ready-to-use packaged form, as well as to individually packaged components with finely divided gas or finely divided gases suitable for the present invention Can be used or in particular prepared.
  • a multi-component synthetic resin system for example in the form of a two-component kit
  • individually packaged components with finely divided gas or finely divided gases suitable for the present invention Can be used or in particular prepared.
  • a multi-component resin system according to the invention for fixing fasteners takes place mainly in the construction industry, in particular in the attachment of Fastening elements, in particular anchoring elements, such as threaded rods, of metal (including alloys) or other material in solid receiving materials (substrates), such as plates, pillars, floors, stairs, walls, ceilings, road surfaces or the like (eg concrete, natural stone, Masonry from bricks or bricks, asphalt, furthermore plastic or wood), in particular in recesses, such as holes, especially boreholes.
  • Fastening elements in particular anchoring elements, such as threaded rods, of metal (including alloys) or other material in solid receiving materials (substrates), such as plates, pillars, floors, stairs, walls, ceilings, road surfaces or the like (eg concrete, natural stone, Masonry from bricks or bricks, asphalt, furthermore plastic or wood), in particular in recesses, such as holes, especially boreholes.
  • a multicomponent synthetic resin system according to the invention is used, which means in particular that its components are mixed shortly before or during use (for example in the case of using multichamber cartridges by means of a static mixer) and subsequently or simultaneously into a recess, in particular a borehole. are introduced, at the same time or subsequently at least one fastener is also introduced, for example by hitting and / or turning. Through the reactions of the reactive constituents takes place at the same time and then the solidification to a solid mass, which gives the fasteners hold.
  • the measurement of properties of the attachment masses and the results resulting from the application can generally (also for other than the compositions mentioned therein) carried out according to the methods described in the examples.
  • the invention also relates to the use of one or more gases, in particular of air, in finely divided form for
  • the process according to the invention comprises one or more gases (before or during filling) in one or more of the components (in a two-component system, for example, components (a) and / or (b) as described above), multicomponent synthetic resin system, such as air, finely divided, in particular dissolved and / or dispersed, are, for example, by hitting, shearing, stirring, blowing, chemical production and / or ultrasound.
  • a two-component system for example, components (a) and / or (b) as described above
  • multicomponent synthetic resin system such as air, finely divided, in particular dissolved and / or dispersed
  • the process can be carried out at elevated temperatures, at reduced temperatures and / or at room temperature, for example at temperatures in the range from -20 to 50 ° C.
  • the one or more gases or gas mixtures may already be wholly or partly included in the component or components (For example, in the form of macroscopically visible air bubbles) and / or or they can be supplied during the process.
  • the method may e.g. be carried out at atmospheric pressure and / or above and / or underlying pressures.
  • the respective 2-component resin system is placed in a very well-cleaned drill hole Dimensions 14 mm (diameter) x 95 mm (drill hole depth), which is drilled in concrete, introduced by means of a two-chamber cartridge with static mixer.
  • a M12 bolt is inserted into the synthetic resin compound (insertion depth 95 mm).
  • the failure load is determined by an extraction test with close support. The test is carried out by means of a tripod with hydraulic cylinder and load cell with a set speed such that the break occurs after about 5 to 30 sec.
  • the tensile strength is determined according to DIN EN ISO 527-1.
  • the extrusion force is determined by moving the pistons of a two-chamber cartridge equipped with a corresponding static mixer forward by two push rods at a feed rate of 100 mm / min and measuring the required force by means of a load cell.
  • the stability is determined by subjective assessment by the reactive resin mixture of a
  • Cartridge is applied via a static mixer on a vertical surface and the creeping, draining and / or dripping of the mixture is observed.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
EP07818272A 2006-11-18 2007-09-20 Kunstmörtelmasse Withdrawn EP2160446A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006054471.4A DE102006054471B4 (de) 2006-11-18 2006-11-18 Verwendung eines feinverteilte Gase beinhaltenden Mehrkomponenten-Kunstsharzsystems zur Befestigung von Befestigungselementen
PCT/EP2007/008180 WO2008058588A2 (de) 2006-11-18 2007-09-20 Kunstmörtelmasse

Publications (1)

Publication Number Publication Date
EP2160446A2 true EP2160446A2 (de) 2010-03-10

Family

ID=39311275

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07818272A Withdrawn EP2160446A2 (de) 2006-11-18 2007-09-20 Kunstmörtelmasse

Country Status (7)

Country Link
US (1) US20100294676A1 (zh)
EP (1) EP2160446A2 (zh)
JP (1) JP2010513575A (zh)
CN (1) CN101802123A (zh)
DE (1) DE102006054471B4 (zh)
TW (1) TW200829531A (zh)
WO (1) WO2008058588A2 (zh)

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JP6345234B2 (ja) * 2013-04-05 2018-06-20 フィッシャーヴェルケ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフトｆｉｓｃｈｅｒｗｅｒｋｅ ＧｍｂＨ ＆ Ｃｏ． ＫＧ 固定技術用の接着剤における生物由来の固体充填材
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WO2008058588A2 (de) 2008-05-22
CN101802123A (zh) 2010-08-11
TW200829531A (en) 2008-07-16
DE102006054471A1 (de) 2008-05-21
JP2010513575A (ja) 2010-04-30
WO2008058588A3 (de) 2010-02-18
DE102006054471B4 (de) 2018-10-31

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