MX2020011231A - Formulacion de recubrimiento libre de cenizas volantes para tablero de soporte de placas recubierto con estera fibrosa. - Google Patents

Formulacion de recubrimiento libre de cenizas volantes para tablero de soporte de placas recubierto con estera fibrosa.

Info

Publication number
MX2020011231A
MX2020011231A MX2020011231A MX2020011231A MX2020011231A MX 2020011231 A MX2020011231 A MX 2020011231A MX 2020011231 A MX2020011231 A MX 2020011231A MX 2020011231 A MX2020011231 A MX 2020011231A MX 2020011231 A MX2020011231 A MX 2020011231A
Authority
MX
Mexico
Prior art keywords
absence
fibrous mat
fly ash
weight
coating formulation
Prior art date
Application number
MX2020011231A
Other languages
English (en)
Inventor
Rafael Bury
Yanfei Peng
Jeffrey W Donelan
Original Assignee
United States Gypsum Co
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 United States Gypsum Co filed Critical United States Gypsum Co
Publication of MX2020011231A publication Critical patent/MX2020011231A/es

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    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
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    • 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
    • C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
    • 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
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/043—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of plaster
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Textile Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Panels For Use In Building Construction (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)

Abstract

Un tablero de cemento con recubrimiento de estera que incluye: (a) un núcleo de cemento; (b) una estera fibrosa que tiene una primera superficie interna enfrentada a al menos una cara del núcleo de cemento y una segunda superficie externa, en donde la primera superficie interna y la segunda superficie externa son opuestas; (c) un recubrimiento hidrófobo no fraguado que resulta de aplicar a la segunda superficie externa de la estera fibrosa una capa de composición de acabado hidrófobo que incluye: (i) de alrededor de 50 a alrededor de 80% en peso de un agente de relleno inorgánico no fraguado que tiene un diámetro de partícula medio de alrededor de 12 micrómetros a alrededor de 35 micrómetros, (ii) alrededor de 20% a alrededor de 50% en peso de una dispersión acuosa de un polímero formador de película, (iii) 0% a alrededor de 30% en peso de agua adicional; (iv) una ausencia de cenizas volantes, (v) una ausencia de material puzolánico, (vi) una ausencia de cemento hidráulico, (vii) una ausencia de sulfato de calcio hemihidrato, y (viii) una ausencia de sulfato de calcio anhidro.
MX2020011231A 2018-04-27 2019-04-24 Formulacion de recubrimiento libre de cenizas volantes para tablero de soporte de placas recubierto con estera fibrosa. MX2020011231A (es)

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US16/371,722 US11225793B2 (en) 2018-04-27 2019-04-01 Fly ash-free coating formulation for fibrous mat tile backerboard
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EP3784634A1 (en) 2021-03-03
US20190330846A1 (en) 2019-10-31
US11225793B2 (en) 2022-01-18
WO2019209898A1 (en) 2019-10-31
CA3097634A1 (en) 2019-10-31
AR115064A1 (es) 2020-11-25
JP2021522149A (ja) 2021-08-30

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