BR7405028A - PROCESS TO PREPARE CERAMIC FOAM STRUCTURES HAVING THREE-DIMENSIONAL NETWORKS - Google Patents

PROCESS TO PREPARE CERAMIC FOAM STRUCTURES HAVING THREE-DIMENSIONAL NETWORKS

Info

Publication number
BR7405028A
BR7405028A BR502874A BR502874A BR7405028A BR 7405028 A BR7405028 A BR 7405028A BR 502874 A BR502874 A BR 502874A BR 502874 A BR502874 A BR 502874A BR 7405028 A BR7405028 A BR 7405028A
Authority
BR
Brazil
Prior art keywords
ceramic foam
foam structures
dimensional networks
prepare ceramic
prepare
Prior art date
Application number
BR502874A
Other languages
Portuguese (pt)
Inventor
L Wood
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Publication of BR7405028A publication Critical patent/BR7405028A/en

Links

Classifications

    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
    • C04B38/0615—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles
    • C04B38/062—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles the burned-out substance being formed in situ, e.g. by polymerisation of a prepolymer composition containing ceramic powder
    • C04B38/0625—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles the burned-out substance being formed in situ, e.g. by polymerisation of a prepolymer composition containing ceramic powder involving a foaming step of the burnable material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
BR502874A 1973-11-08 1974-06-20 PROCESS TO PREPARE CERAMIC FOAM STRUCTURES HAVING THREE-DIMENSIONAL NETWORKS BR7405028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41403973A 1973-11-08 1973-11-08

Publications (1)

Publication Number Publication Date
BR7405028A true BR7405028A (en) 1976-02-17

Family

ID=23639707

Family Applications (1)

Application Number Title Priority Date Filing Date
BR502874A BR7405028A (en) 1973-11-08 1974-06-20 PROCESS TO PREPARE CERAMIC FOAM STRUCTURES HAVING THREE-DIMENSIONAL NETWORKS

Country Status (2)

Country Link
BR (1) BR7405028A (en)
DE (1) DE2453176A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116734246A (en) * 2020-10-09 2023-09-12 黄强初 Full premix burner
FR3129615A1 (en) * 2021-11-26 2023-06-02 Safran Ceramics Core for the realization of distributor in Composite with Ceramic Matrix

Also Published As

Publication number Publication date
DE2453176A1 (en) 1975-05-15

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