JPS4834883B1 - - Google Patents

Info

Publication number
JPS4834883B1
JPS4834883B1 JP8654069A JP8654069A JPS4834883B1 JP S4834883 B1 JPS4834883 B1 JP S4834883B1 JP 8654069 A JP8654069 A JP 8654069A JP 8654069 A JP8654069 A JP 8654069A JP S4834883 B1 JPS4834883 B1 JP S4834883B1
Authority
JP
Japan
Prior art keywords
derivative
wood
groups
nco
polyisocyanate
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
JP8654069A
Other languages
English (en)
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 filed Critical
Publication of JPS4834883B1 publication Critical patent/JPS4834883B1/ja
Pending legal-status Critical Current

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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • C08G18/3253—Polyamines being in latent form
    • C08G18/3256—Reaction products of polyamines with aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B27K3/15—Impregnating involving polymerisation including use of polymer-containing impregnating agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/02—Polyureas
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31591—Next to cellulosic
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/4935—Impregnated naturally solid product [e.g., leather, stone, etc.]
    • Y10T428/662—Wood timber product [e.g., piling, post, veneer, etc.]
JP8654069A 1968-10-31 1969-10-30 Pending JPS4834883B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77241568A 1968-10-31 1968-10-31

Publications (1)

Publication Number Publication Date
JPS4834883B1 true JPS4834883B1 (ja) 1973-10-24

Family

ID=25094996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8654069A Pending JPS4834883B1 (ja) 1968-10-31 1969-10-30

Country Status (4)

Country Link
US (1) US3539386A (ja)
JP (1) JPS4834883B1 (ja)
DE (1) DE1954367A1 (ja)
GB (1) GB1256542A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029846A (en) * 1975-05-20 1977-06-14 Eagle-Picher Industries, Inc. Fiberboard shims and method of making them
US4268565A (en) * 1977-07-28 1981-05-19 Masonite Corporation Post-press molding of man-made boards to produce contoured furniture parts
AT375581B (de) * 1978-12-13 1984-08-27 Oesterr Forsch Seibersdorf Verfahren zur herstellung von holz-kunststoffkombinationen
DE4205953B4 (de) * 1992-02-27 2006-08-03 Huhn, Horst, Dipl.-Chem. Dr. Verfahren zur Sanierung von Fäulnisherden und Verletzungen der Rinde von Laub- und Nadelgehölzen
DE19529575A1 (de) * 1995-08-11 1997-02-13 Remmers Bauchemie Gmbh Holzprodukt mit verbesserter Witterungsbeständigkeit und Dimensionsstabilität
NL2002414C2 (nl) 2009-01-13 2010-07-19 Drywood Coatings B V Werkwijze voor het bekleden van een samengesteld lignocellulose element.
CN101954663B (zh) * 2010-09-15 2012-05-23 东北林业大学 环保型塑合木的制备方法
CN114083631A (zh) * 2021-11-17 2022-02-25 广东大自然家居科技研究有限公司 一种地采暖用实木地板的浸渍改性处理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA671042A (en) * 1963-09-24 E. Habib Emile Treatment of paper with polyfunctional isocyanates
CA720121A (en) * 1965-10-19 A. Haggis Geoffrey Isocyanate-based polymers
US2762721A (en) * 1955-02-23 1956-09-11 United States Steel Corp Method of preserving wood and resultant product
US2893898A (en) * 1956-01-16 1959-07-07 Bradford Dyers Ass Ltd Method of rendering materials water-repellent
US2804400A (en) * 1956-02-08 1957-08-27 Dow Chemical Co Wood coating method and products thereof
US3190767A (en) * 1960-08-05 1965-06-22 American Mach & Foundry Bowling pin and process of making same
US3248371A (en) * 1961-03-10 1966-04-26 Wyandotte Chemicals Corp Cross-linking blocked two-step prepolymer polyurethane coating compositions
BE637578A (ja) * 1962-09-19
US3455883A (en) * 1963-01-09 1969-07-15 Gen Mills Inc Polyisocyanates and derivatives
US3406134A (en) * 1964-11-02 1968-10-15 Emery Industries Inc Moisture-curable urethane coatings
US3481774A (en) * 1966-09-27 1969-12-02 Gen Mills Inc Treatment of wood and resulting treated product

Also Published As

Publication number Publication date
GB1256542A (ja) 1971-12-08
DE1954367A1 (de) 1970-05-06
US3539386A (en) 1970-11-10

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