CA3219509A1 - Composes de joints de type a sechage prets a l'emploi contenant des systemes tampons de ph - Google Patents

Composes de joints de type a sechage prets a l'emploi contenant des systemes tampons de ph Download PDF

Info

Publication number
CA3219509A1
CA3219509A1 CA3219509A CA3219509A CA3219509A1 CA 3219509 A1 CA3219509 A1 CA 3219509A1 CA 3219509 A CA3219509 A CA 3219509A CA 3219509 A CA3219509 A CA 3219509A CA 3219509 A1 CA3219509 A1 CA 3219509A1
Authority
CA
Canada
Prior art keywords
joint compound
dry basis
joint
buffer system
compound
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.)
Pending
Application number
CA3219509A
Other languages
English (en)
Inventor
Scott D. Cimaglio
Renee J. Weinberger
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.)
Knauf Gips KG
Original Assignee
Knauf Gips 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
Priority claimed from US17/663,006 external-priority patent/US20220388905A1/en
Application filed by Knauf Gips KG filed Critical Knauf Gips KG
Publication of CA3219509A1 publication Critical patent/CA3219509A1/fr
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • C04B2103/0068—Ingredients with a function or property not provided for elsewhere in C04B2103/00
    • C04B2103/0094—Agents for altering or buffering the pH; Ingredients characterised by their pH
    • 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
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00112—Mixtures characterised by specific pH values
    • 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
    • C04B2111/00681—Pointing or jointing materials of the drying type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Sealing Material Composition (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

L'invention concerne un mélange prêt à l'emploi de composé de joint de type à séchage, comprenant un composant sensible aux alcalis et un système tampon de pH d'un acide faible et de sa base conjuguée, destiné à maintenir un pH de 8 à 12, généralement pendant 120 jours ou davantage, à 75 °F, dans un récipient étanche.
CA3219509A 2021-06-04 2022-06-03 Composes de joints de type a sechage prets a l'emploi contenant des systemes tampons de ph Pending CA3219509A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163196888P 2021-06-04 2021-06-04
US63/196,888 2021-06-04
US17/663,006 2022-05-11
US17/663,006 US20220388905A1 (en) 2021-06-04 2022-05-11 READY-MIXED DRYING-TYPE JOINT COMPOUNDS CONTAINING pH BUFFER SYSTEMS
PCT/EP2022/025262 WO2022253469A1 (fr) 2021-06-04 2022-06-03 Composés de joints de type à séchage prêts à l'emploi contenant des systèmes tampons de ph

Publications (1)

Publication Number Publication Date
CA3219509A1 true CA3219509A1 (fr) 2023-11-17

Family

ID=82115915

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3219509A Pending CA3219509A1 (fr) 2021-06-04 2022-06-03 Composes de joints de type a sechage prets a l'emploi contenant des systemes tampons de ph

Country Status (4)

Country Link
EP (1) EP4347527A1 (fr)
CA (1) CA3219509A1 (fr)
MX (1) MX2023013349A (fr)
WO (1) WO2022253469A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853085A (en) 1981-05-13 1989-08-01 United States Gypsum Company Neutral sized paper for use in the production of gypsum wallboard
US4454267A (en) 1982-12-20 1984-06-12 United States Gypsum Company Lightweight joint compound
US4525388A (en) 1983-12-23 1985-06-25 Usg Corporation Process for expanding and coating perlite
CA2065231A1 (fr) * 1990-09-17 1992-03-18 Peter M. Attard Pates a joints sans argile, sans amiante et sans microbulle de verre
FR2829708B1 (fr) 2001-09-18 2008-01-11 Coatex Sas Dispersants a effet tampon pour bases et compositions de peinture
US7066996B2 (en) 2004-04-27 2006-06-27 Hercules Incorporated Joint compounds using thickeners prepared from raw cotton linters
US20160168443A1 (en) * 2014-12-16 2016-06-16 Schlumberger Technology Corporation Nanocellulose materials for oilfield applications
PE20180110A1 (es) * 2015-06-11 2018-01-18 United States Gypsum Co Compuesto para juntas tipo secado aplicado por pulverizacion y su uso en un metodo de instalacion de paredes, asi como un metodo para preparar un compuesto para juntas para la aplicacion por pulverizacion

Also Published As

Publication number Publication date
MX2023013349A (es) 2023-11-27
WO2022253469A1 (fr) 2022-12-08
EP4347527A1 (fr) 2024-04-10

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