MX2022007586A - Sistemas de recubrimiento de poliurea para la impermeabilizacion para la construccion. - Google Patents

Sistemas de recubrimiento de poliurea para la impermeabilizacion para la construccion.

Info

Publication number
MX2022007586A
MX2022007586A MX2022007586A MX2022007586A MX2022007586A MX 2022007586 A MX2022007586 A MX 2022007586A MX 2022007586 A MX2022007586 A MX 2022007586A MX 2022007586 A MX2022007586 A MX 2022007586A MX 2022007586 A MX2022007586 A MX 2022007586A
Authority
MX
Mexico
Prior art keywords
substrate
component
constituent
coating composition
present
Prior art date
Application number
MX2022007586A
Other languages
English (en)
Inventor
Burkhard Walther
Christian Bruchertseifer
Original Assignee
Construction Research & Technology 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 Construction Research & Technology Gmbh filed Critical Construction Research & Technology Gmbh
Publication of MX2022007586A publication Critical patent/MX2022007586A/es

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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/02—Polyureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • 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
    • C04B41/48—Macromolecular compounds
    • C04B41/488—Other macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
    • C04B41/4884—Polyurethanes; Polyisocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2203/00—Other substrates
    • B05D2203/30—Other inorganic substrates, e.g. ceramics, silicon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2190/00—Compositions for sealing or packing joints

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Sealing Material Composition (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

La presente invención se relaciona con un sistema de recubrimiento de 2K que consiste en dos componentes (A) y (B) que están separados entre sí, en donde (A) comprende al menos un constituyente (a1) que contiene al menos un resto aromático y que tiene, en promedio, al menos dos grupos amino primarios y/o secundarios, en donde (B) comprende al menos un constituyente (b1) que contiene al menos un resto aromático y que tiene, en promedio, al menos dos grupos isocianato, en donde cada uno de (A) y (B) tiene un contenido de sólidos de al menos 95 % en peso, sobre la base del peso total del componente respectivo, la cantidad de cualquier relleno presente en el componente (A) no excede 45 % en peso, sobre la base del peso total del componente (A), y el constituyente (b1) presente en el componente (B) tiene unidades de carbodiimida y/o uretonimina así como al menos una unidad estructural (l), una composición de recubrimiento que se puede obtener mezclando los componentes (A) y (B) del sistema de recubrimiento inventivo, un uso de dicha composición de recubrimiento como sellador, en particular para proporcionar un recubrimiento impermeable sobre un sustrato, un método de aplicación de la composición de recubrimiento a un sustrato y, en particular, un método de sellado de una superficie de un sustrato tal como hormigón y/o acero, y un sustrato recubierto tal como un sustrato de hormigón y/o acero sellado que se puede obtener mediante este método.
MX2022007586A 2019-12-19 2020-12-18 Sistemas de recubrimiento de poliurea para la impermeabilizacion para la construccion. MX2022007586A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19218215 2019-12-19
PCT/EP2020/086943 WO2021123107A1 (en) 2019-12-19 2020-12-18 Polyurea coating systems for construction waterproofing

Publications (1)

Publication Number Publication Date
MX2022007586A true MX2022007586A (es) 2022-07-19

Family

ID=69410975

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022007586A MX2022007586A (es) 2019-12-19 2020-12-18 Sistemas de recubrimiento de poliurea para la impermeabilizacion para la construccion.

Country Status (9)

Country Link
US (1) US20230018655A1 (es)
EP (1) EP4077458A1 (es)
JP (1) JP2023507420A (es)
CN (1) CN114787229A (es)
AU (1) AU2020407855A1 (es)
BR (1) BR112022007931A2 (es)
CA (1) CA3159246A1 (es)
MX (1) MX2022007586A (es)
WO (1) WO2021123107A1 (es)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6399736B1 (en) 1997-03-11 2002-06-04 Huntsman Petrochemical Corporation Method of preparing spray elastomer systems
US5759695A (en) * 1997-06-05 1998-06-02 Huntsman Petrochemical Corporation Polyurea elastomer systems with improved adhesion to substrates
JP4285795B2 (ja) 1997-10-31 2009-06-24 日本ペイント株式会社 ポリウレア樹脂組成物及び塗装方法
JP2000093892A (ja) * 1998-09-25 2000-04-04 Nippon Paint Co Ltd 塗膜形成方法
WO2000069943A1 (en) 1999-05-13 2000-11-23 K & L Technologies, Inc. Polyurea composition
DE10127625A1 (de) 2001-06-07 2003-01-09 Chemetall Gmbh Verfahren zum Vorbereiten einer einsatzfähigen Dichtmasse bzw. Klebstoffmasse mit einer Kartusche
JP5616747B2 (ja) 2010-10-28 2014-10-29 株式会社ダイフレックス コンクリート構造物の保護方法
US20120183692A1 (en) 2011-01-14 2012-07-19 Becker Iv John C Protective coating and method of use thereof
US9328274B2 (en) 2014-03-07 2016-05-03 Prc-Desoto International, Inc. Michael acceptor-terminated urethane-containing fuel resistant prepolymers and compositions thereof
WO2016059083A1 (de) 2014-10-13 2016-04-21 Sika Technology Ag Polyureazusammensetzung
GB2565666B (en) 2016-03-30 2022-02-09 The Patent Well LLC A clear sprayable sealant for aircraft parts and assemblies
WO2018050482A1 (de) 2016-09-13 2018-03-22 Chemetall Gmbh Vorrichtung und verfahren zur dynamischen dosierung von dichtmassen

Also Published As

Publication number Publication date
US20230018655A1 (en) 2023-01-19
AU2020407855A1 (en) 2022-05-19
EP4077458A1 (en) 2022-10-26
CN114787229A (zh) 2022-07-22
BR112022007931A2 (pt) 2022-07-12
CA3159246A1 (en) 2021-06-24
JP2023507420A (ja) 2023-02-22
WO2021123107A1 (en) 2021-06-24

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