HRP20230896T1 - Powdered, polymer-modified additive for concrete and method for preparing a concrete - Google Patents

Powdered, polymer-modified additive for concrete and method for preparing a concrete Download PDF

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Publication number
HRP20230896T1
HRP20230896T1 HRP20230896TT HRP20230896T HRP20230896T1 HR P20230896 T1 HRP20230896 T1 HR P20230896T1 HR P20230896T T HRP20230896T T HR P20230896TT HR P20230896 T HRP20230896 T HR P20230896T HR P20230896 T1 HRP20230896 T1 HR P20230896T1
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HR
Croatia
Prior art keywords
weight
concrete
additive
cement
amount
Prior art date
Application number
HRP20230896TT
Other languages
Croatian (hr)
Inventor
Wolfgang Josef KLAUCK
Original Assignee
Martellus 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
Priority claimed from EP19207611.5A external-priority patent/EP3819274A1/en
Application filed by Martellus Gmbh filed Critical Martellus Gmbh
Publication of HRP20230896T1 publication Critical patent/HRP20230896T1/en

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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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • C—CHEMISTRY; METALLURGY
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/47—Oils, fats or waxes natural resins
    • C04B41/478—Bitumen, asphalt, e.g. paraffin
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5076—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with masses bonded by inorganic 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • C04B41/61—Coating or impregnation
    • C04B41/62—Coating or impregnation with organic 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • C04B41/61—Coating or impregnation
    • C04B41/65—Coating or impregnation with inorganic 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
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • 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
    • C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction

Claims (9)

1. Polimerni modificirani dodatak u prahu za beton, naznačen time da sadrži kao komponente a) najmanje 55% masenog udjela jezgra-ljuska poliakrilata s temperaturom staklastog prijelaza Tgk jezgre ≤ -10°C i temperaturom staklastog prijelaza Tgs ljuske > 0°C; b) 0,5 do 5% masenog udjela parenog ili koloidnog silicija koji ima specifičnu površinu u rasponu od 100 do 300 m2/g; i d) 5 do 35 % težine krede koja ima d50 vrijednost ≤ 8 mm; gdje se % težine u svakom slučaju odnosi na zbroj komponenata.1. Polymeric modified additive in powder for concrete, characterized by the fact that it contains as components a) at least 55% by weight of core-shell polyacrylate with a glass transition temperature Tgk of the core ≤ -10°C and a glass transition temperature Tgs of the shell > 0°C; b) 0.5 to 5% mass fraction of vaporized or colloidal silicon that has a specific surface in the range of 100 to 300 m2/g; and d) 5 to 35% of the weight of chalk that has a d50 value ≤ 8 mm; where % weight in each case refers to the sum of the components. 2. Dodatak prema patentnom zahtjevu 1, naznačen time što dodatno sadrži kao komponentu (e) sredstvo za hidrofobiranje na bazi silikona u količini od 0,1 do 5% težine, temeljeno na zbroju komponenti (a) do (e).2. Supplement according to patent claim 1, characterized in that it additionally contains as component (e) a silicone-based hydrophobing agent in an amount of 0.1 to 5% by weight, based on the sum of components (a) to (e). 3. Upotreba polimernog modificiranog dodatka u prahu, kao komponente a) najmanje 55% masenog udjela jezgra-ljuska poliakrilata s temperaturom staklastog prijelaza Tgk jezgre ≤ -10°C i temperaturom staklastog prijelaza Tgs ljuske > 0°C; b) 0,5 do 5% masenog udjela parenog ili koloidnog silicija koji ima specifičnu površinu u rasponu od 100 do 300 m2/g; i d) 5 do 35 % težine krede koja ima d50 vrijednost ≤ 8 mm; gdje se % težine u svakom slučaju odnosi na zbroj komponenata, kao dodatak za mršavi beton s udjelom cementa manjim od 12 % masenog udjela u odnosu na beton.3. The use of a polymer modified additive in powder as a component a) at least 55% by weight of core-shell polyacrylate with a glass transition temperature Tgk of the core ≤ -10°C and a glass transition temperature Tgs of the shell > 0°C; b) 0.5 to 5% mass fraction of vaporized or colloidal silicon that has a specific surface in the range of 100 to 300 m2/g; and d) 5 to 35% of the weight of chalk that has a d50 value ≤ 8 mm; where % weight in each case refers to the sum of the components, as an additive for lean concrete with a cement content of less than 12% by mass in relation to concrete. 4. Upotreba prema zahtjevu 3, naznačena time što se polimerni modificirani dodatak u prahu koristi kao aditiv za beton za konsolidaciju tla.4. Use according to claim 3, characterized in that the polymer modified powder additive is used as an additive for concrete for soil consolidation. 5. Metoda za proizvodnju mršavog betona koja uključuje korak miješanja cementa s aditivom prema jednom od zahtjeva 1 ili 2 i s agregatom, pri čemu se cement dodaje u takvoj količini da je sadržaj cementa manji od 12% težine, na temelju betona.5. A method for producing lean concrete which includes the step of mixing cement with an additive according to one of claims 1 or 2 and with aggregate, wherein the cement is added in such an amount that the cement content is less than 12% by weight, based on the concrete. 6. Upotreba mršavog betona dobivenog korakom miješanja cementa s aditivom prema bilo kojem od zahtjeva 1 ili 2 i s agregatom, pri čemu se cement dodaje u takvoj količini da je sadržaj cementa manji od 12% težine, temeljeno na betonu, za proizvodnju cestovne konstrukcije ili staze, koji uključuje korak proizvodnje hidraulički vezanog sloja u kojem se zemljani materijal miješa s cementom i aditivom prema jednom od zahtjeva 1 ili 2 i od toga dobiveni temeljni sloj se zbija.6. Use of lean concrete obtained by the step of mixing cement with an additive according to any of claims 1 or 2 and with aggregate, wherein the cement is added in such an amount that the cement content is less than 12% by weight, based on concrete, for the production of a road structure or path , which includes the step of producing a hydraulically bound layer in which the soil material is mixed with cement and an additive according to one of claims 1 or 2 and the resulting base layer is compacted. 7. Upotreba prema zahtjevu 6, naznačena time, da hidraulički vezan sloj sadrži cement u količini od 0,3 do 10% težine, poželjno u količini od 2 do 5% težine, temeljeno na težini sloja.7. Use according to claim 6, characterized in that the hydraulically bonded layer contains cement in an amount of 0.3 to 10% by weight, preferably in an amount of 2 to 5% by weight, based on the weight of the layer. 8. Upotreba prema jednom od zahtjeva 6 ili 7, naznačena time, da hidraulički vezan sloj sadrži aditiv u količini od 0,05 do 0,5% masenog udjela, temeljeno na težini sloja.8. Use according to one of claims 6 or 7, characterized in that the hydraulically bound layer contains an additive in the amount of 0.05 to 0.5% by mass, based on the weight of the layer. 9. Upotreba prema jednom od zahtjeva 6 do 8, naznačena time, da se gornji sloj nanosi na hidraulički vezan sloj, poželjno gornji sloj koji sadrži bitumen ili beton.9. Use according to one of claims 6 to 8, characterized in that the top layer is applied to a hydraulically bonded layer, preferably a top layer containing bitumen or concrete.
HRP20230896TT 2019-11-07 2020-10-29 Powdered, polymer-modified additive for concrete and method for preparing a concrete HRP20230896T1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP19207611.5A EP3819274A1 (en) 2019-11-07 2019-11-07 Additive for concrete and method for producing said concrete
EP19216862.3A EP3819273A1 (en) 2019-11-07 2019-12-17 Powdered, polymer-modified additive for concrete and method for preparing a concrete
PCT/EP2020/080372 WO2021089401A1 (en) 2019-11-07 2020-10-29 Pulverulent, polymer-modified additive for concrete and process for producing a concrete
EP20796604.5A EP3914571B1 (en) 2019-11-07 2020-10-29 Powdered, polymer-modified additive for concrete and method for preparing a concrete

Publications (1)

Publication Number Publication Date
HRP20230896T1 true HRP20230896T1 (en) 2023-11-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20230896TT HRP20230896T1 (en) 2019-11-07 2020-10-29 Powdered, polymer-modified additive for concrete and method for preparing a concrete

Country Status (4)

Country Link
DE (1) DE202019005214U1 (en)
HR (1) HRP20230896T1 (en)
HU (1) HUE063160T2 (en)
PL (1) PL3914571T3 (en)

Also Published As

Publication number Publication date
DE202019005214U1 (en) 2020-01-31
HUE063160T2 (en) 2023-12-28
PL3914571T3 (en) 2023-10-23

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