FI961778A - Veden- ja tulenkestäviä materiaaleja ja menetelmiä niiden valmistamiseksi - Google Patents

Veden- ja tulenkestäviä materiaaleja ja menetelmiä niiden valmistamiseksi Download PDF

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Publication number
FI961778A
FI961778A FI961778A FI961778A FI961778A FI 961778 A FI961778 A FI 961778A FI 961778 A FI961778 A FI 961778A FI 961778 A FI961778 A FI 961778A FI 961778 A FI961778 A FI 961778A
Authority
FI
Finland
Prior art keywords
water
fire
processes
making
resistant materials
Prior art date
Application number
FI961778A
Other languages
English (en)
Swedish (sv)
Other versions
FI961778A0 (fi
FI114462B (fi
Inventor
William R Kolker
Lars Bach
Original Assignee
Pyrotite Corp
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 Pyrotite Corp filed Critical Pyrotite Corp
Publication of FI961778A0 publication Critical patent/FI961778A0/fi
Publication of FI961778A publication Critical patent/FI961778A/fi
Application granted granted Critical
Publication of FI114462B publication Critical patent/FI114462B/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/30Compositions 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 magnesium cements or similar cements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00Pretreatment of moulding material
    • B27N1/006Pretreatment of moulding material for increasing resistance to swelling by humidity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N9/00Arrangements for fireproofing
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/30Compositions 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 magnesium cements or similar cements
    • C04B28/32Magnesium oxychloride cements, e.g. Sorel cement
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, i.e. waterproof or water-repellent materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/92Fire or heat protection feature
    • Y10S428/921Fire or flameproofing
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249924Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/24994Fiber embedded in or on the surface of a polymeric matrix
    • Y10T428/249948Fiber is precoated
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2933Coated or with bond, impregnation or core
    • Y10T428/2964Artificial fiber or filament
    • Y10T428/2965Cellulosic
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31971Of carbohydrate
    • Y10T428/31989Of wood

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Forests & Forestry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Building Environments (AREA)
  • Fireproofing Substances (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Paper (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gasket Seals (AREA)
FI961778A 1993-10-28 1996-04-25 Veden- ja tulenkestäviä materiaaleja ja menetelmiä niiden valmistamiseksi FI114462B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/141,965 US5434200A (en) 1993-10-28 1993-10-28 Water and fire resistant materials and methods for making the same
US14196593 1993-10-28
US9412330 1994-10-28
PCT/US1994/012330 WO1995011864A1 (en) 1993-10-28 1994-10-28 Water and fire resistant materials and methods for making the same

Publications (3)

Publication Number Publication Date
FI961778A0 FI961778A0 (fi) 1996-04-25
FI961778A true FI961778A (fi) 1996-06-20
FI114462B FI114462B (fi) 2004-10-29

Family

ID=22498009

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961778A FI114462B (fi) 1993-10-28 1996-04-25 Veden- ja tulenkestäviä materiaaleja ja menetelmiä niiden valmistamiseksi

Country Status (19)

Country Link
US (2) US5434200A (fi)
EP (1) EP0725765B1 (fi)
JP (1) JPH09504486A (fi)
KR (1) KR100307023B1 (fi)
CN (1) CN1041298C (fi)
AT (1) ATE190602T1 (fi)
AU (1) AU680570B2 (fi)
BR (1) BR9407932A (fi)
DE (1) DE69423507T2 (fi)
DK (1) DK0725765T3 (fi)
ES (1) ES2145250T3 (fi)
FI (1) FI114462B (fi)
GR (1) GR3033489T3 (fi)
MY (1) MY111660A (fi)
NO (1) NO961674L (fi)
NZ (1) NZ276248A (fi)
PT (1) PT725765E (fi)
TW (1) TW332221B (fi)
WO (1) WO1995011864A1 (fi)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434200A (en) * 1993-10-28 1995-07-18 Pyrotite Corporation Water and fire resistant materials and methods for making the same
IT1275902B1 (it) * 1995-03-14 1997-10-24 Vimar Srl Resina ureica termoindurente di colore chiaro e relativi manufatti marcabili con tecnica laser
GB9516490D0 (en) * 1995-08-11 1995-10-11 Advance Enterprises Ltd Moulded compositions
JP3228689B2 (ja) * 1996-12-26 2001-11-12 有限会社ユニット商事 圃場における暗渠形成作業方式ならびにその暗渠形成作業機
US6153668A (en) * 1998-01-30 2000-11-28 3M Innovative Properties Company Low density fire barrier material and method of making
US6444008B1 (en) 1998-03-19 2002-09-03 Cabot Corporation Paint and coating compositions containing tantalum and/or niobium powders
US5968669A (en) * 1998-06-23 1999-10-19 J. M. Huber Corporation Fire retardant intumescent coating for lignocellulosic materials
FR2807028B1 (fr) * 2000-04-04 2002-12-13 Maconnerie Neuf Et Renovation Charge pour materiaux de construction
US6833188B2 (en) * 2001-03-16 2004-12-21 Blaine K. Semmens Lightweight cementitious composite material
US6758996B2 (en) 2001-07-13 2004-07-06 Kadant Composites Inc. Cellulose-reinforced thermoplastic composite and methods of making same
US20030038272A1 (en) 2001-08-24 2003-02-27 Figiel Edmund W. Fire retardant foam and gel compositions
CN100408772C (zh) * 2003-03-21 2008-08-06 上海南鼎新型建筑材料有限公司 无机不燃板及其应用
US20080314296A1 (en) * 2005-01-31 2008-12-25 Jet Products, Llc Manufactured construction board with improved chemistry
US7803855B2 (en) * 2005-06-03 2010-09-28 Hexion Specialty Chemicals, Inc. Wood composites, methods of production, and methods of manufacture thereof
CN1297516C (zh) * 2005-06-27 2007-01-31 北京中卫邦华技术开发有限责任公司 以固体废料为基材的抗火材料及制备方法
NO325706B1 (no) * 2006-02-15 2008-07-07 Elkem As Kompositt plastmateriale
US20080142295A1 (en) * 2006-12-14 2008-06-19 Huff Norman T Binder for preforms in silencers
CA2688073A1 (en) * 2007-04-13 2008-10-23 Knight Industries, Llc Fire resistant fibrous composite articles
US20100068451A1 (en) * 2008-09-17 2010-03-18 David Richard Graf Building panel with wood facing layer and composite substrate backing layer
CA2737096A1 (en) * 2008-09-19 2010-03-25 University Of Maine System Board Of Trustees Fire resistant paint and article
CA2639832C (en) * 2008-09-29 2016-05-24 Kathy Trout Extruded cross-banded magnesium oxide construction board and method of making same
US8691340B2 (en) 2008-12-31 2014-04-08 Apinee, Inc. Preservation of wood, compositions and methods thereof
CN102399078A (zh) * 2010-09-19 2012-04-04 上海澳振阻燃材料有限公司 无卤环保型氧化镁-硫酸镁不燃无机复合材料
LT2663686T (lt) * 2011-01-13 2020-07-27 Blmh Technologies Inc. Ugniai atsparus celiuliozės produkto formavimo būdas ir atitinkamas aparatas
US9878464B1 (en) 2011-06-30 2018-01-30 Apinee, Inc. Preservation of cellulosic materials, compositions and methods thereof
EP2729552B1 (en) 2011-07-06 2018-03-21 National Research Council of Canada Fire-resistant cellulosic material
CN103204664A (zh) * 2012-01-16 2013-07-17 梅平 新型节能保温瓷砖的配方及其制作工艺
KR101543597B1 (ko) 2013-12-05 2015-08-11 한일이화 주식회사 기계적 강도 및 내습성이 강화된 천연섬유 고분자 복합재 및 그 제조방법
US10364185B2 (en) 2017-04-03 2019-07-30 Michael John Mabey Light-weight, fire-resistant composition and assembly
TWI621512B (zh) * 2017-05-09 2018-04-21 Zeng Yuan Sheng Method for manufacturing grass and wood fiber board
US10167232B1 (en) 2017-11-07 2019-01-01 Jet Products, Llc Process for making an ultra stable cementitious construction material
US11117836B2 (en) 2017-11-07 2021-09-14 Mitek Holdings, Inc. Ultra stable structural laminate
CN108793936A (zh) * 2018-07-05 2018-11-13 常州蓝森环保设备有限公司 一种高强型矿用富水充填材料的制备方法
KR102185993B1 (ko) * 2019-06-24 2020-12-02 한남대학교 산학협력단 패각을 이용한 친환경 산업자재용 조성물
CN111377704B (zh) * 2020-04-11 2022-02-15 镁晶建筑科技(重庆)有限公司 一种阻燃刨花板的制备方法
NL2025684B1 (en) * 2020-05-26 2021-12-14 Champion Link Int Corp Panel and method for producing a panel
CN111844328A (zh) * 2020-06-22 2020-10-30 安徽省家好家节能门窗有限公司 一种木材的防裂方法
CN114939917B (zh) * 2022-06-23 2023-09-08 千年舟新材科技集团股份有限公司 一种耐湿木质三层板及其制作方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986692A (en) * 1932-08-02 1935-01-01 Heinrich August Steines Fireproof construction material
US3130174A (en) * 1960-12-02 1964-04-21 Dow Chemical Co Magnesium oxychloride cements
US3317442A (en) * 1966-02-04 1967-05-02 Dow Chemical Co Particle board comprising magnesiabase cement and a polyelectrolyte
DE2035265C3 (de) * 1970-07-16 1974-04-04 Verth, Joachim Zur, 2000 Hamburg Steinholz-Bauplatte und Verfahren zu deren Herstellung
US3778304A (en) * 1971-11-01 1973-12-11 Thompson Chemicals Inc Magnesium oxychloride fireproofing
US4027063A (en) * 1972-09-14 1977-05-31 Sony Corporation Flame retardant thermosetting resin
DE2451667A1 (de) * 1974-10-31 1976-05-06 Maruli H Dr Simatupang Verfahren zur herstellung von werkstoffen mit magnesia als bindemittel
US4376674A (en) * 1981-03-30 1983-03-15 United States Gypsum Company Method of manufacturing flame and abuse resistant fiber panel and products resulting
DE3407007A1 (de) * 1984-02-27 1985-08-29 Bayer Ag, 5090 Leverkusen Feuerhemmende verschlussmassen
US4661398A (en) * 1984-04-25 1987-04-28 Delphic Research Laboratories, Inc. Fire-barrier plywood
US4572862A (en) * 1984-04-25 1986-02-25 Delphic Research Laboratories, Inc. Fire barrier coating composition containing magnesium oxychlorides and high alumina calcium aluminate cements or magnesium oxysulphate
NO162339C (no) * 1986-01-10 1989-12-13 Norsk Proco As Vannfast og ildsikkert bygningsmateriale og fremgangsmaatefor fremstilling derav.
US4772654A (en) * 1987-07-21 1988-09-20 E. I. Du Pont De Nemours And Company Fire resistant polymers containing magnesium oxychloride
DE3824149A1 (de) * 1988-07-16 1990-01-18 Gruenau Gmbh Chem Fab Schwerentflammbare bauelemente, insbesondere platten, und verfahren zu ihrer herstellung
JPH062843B2 (ja) * 1988-08-19 1994-01-12 協和化学工業株式会社 難燃剤および難燃性樹脂組成物
US5153058A (en) * 1989-05-11 1992-10-06 General Electric Company Fiber reinforced thermoplastic composites as fire/heat barriers for combustible substrates
CA2034130C (en) * 1990-01-25 2004-11-16 Oscar Hsien-Hsiang Hsu Prepress sealer for use in hardboard manufacture
US5100715A (en) * 1990-03-26 1992-03-31 Gs Roofing Products Company, Inc. Fire resistant roofing system
US5039454A (en) * 1990-05-17 1991-08-13 Policastro Peter P Zinc-containing magnesium oxychloride cements providing fire resistance and an extended pot-life
US5434200A (en) * 1993-10-28 1995-07-18 Pyrotite Corporation Water and fire resistant materials and methods for making the same

Also Published As

Publication number Publication date
AU680570B2 (en) 1997-07-31
KR100307023B1 (ko) 2001-11-30
TW332221B (en) 1998-05-21
NO961674D0 (no) 1996-04-26
FI961778A0 (fi) 1996-04-25
WO1995011864A1 (en) 1995-05-04
US5434200A (en) 1995-07-18
ES2145250T3 (es) 2000-07-01
CN1136308A (zh) 1996-11-20
JPH09504486A (ja) 1997-05-06
MY111660A (en) 2000-10-31
EP0725765B1 (en) 2000-03-15
DE69423507T2 (de) 2000-08-03
EP0725765A1 (en) 1996-08-14
ATE190602T1 (de) 2000-04-15
CN1041298C (zh) 1998-12-23
BR9407932A (pt) 1996-11-26
GR3033489T3 (en) 2000-09-29
PT725765E (pt) 2000-08-31
US5767178A (en) 1998-06-16
NZ276248A (en) 1996-11-26
DK0725765T3 (da) 2000-06-05
NO961674L (no) 1996-06-28
FI114462B (fi) 2004-10-29
DE69423507D1 (de) 2000-04-20
AU1044295A (en) 1995-05-22

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