CA2361618A1 - Procede et produit se rapportant au bois d'oeuvre - Google Patents

Procede et produit se rapportant au bois d'oeuvre Download PDF

Info

Publication number
CA2361618A1
CA2361618A1 CA002361618A CA2361618A CA2361618A1 CA 2361618 A1 CA2361618 A1 CA 2361618A1 CA 002361618 A CA002361618 A CA 002361618A CA 2361618 A CA2361618 A CA 2361618A CA 2361618 A1 CA2361618 A1 CA 2361618A1
Authority
CA
Canada
Prior art keywords
binding mixture
mixture
mdi
catalyst
binding
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.)
Abandoned
Application number
CA002361618A
Other languages
English (en)
Inventor
Sydney Maboka
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.)
Sappi Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2361618A1 publication Critical patent/CA2361618A1/fr
Abandoned 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

Cette invention se rapporte à un mélange de liaison utilisé pour la fabrication de panneaux agglomérés. Ce mélange comprend une quantité efficace de di-isocyanate de méthyle (<=MDI>=) et un ou pl usieurs catalyseur(s) de polyuréthanne sélectionnés dans les groupes de composés suivants: (a) un ou plusieurs composés amines comprenant des dérivés amine tertiaire aliphatiques et cycliques de phénols, d'esters, d'éthers, d'alcènes et/ou d'alcools; ou (b) un ou plusieurs composés organométalliques d'étain, de bismuth, de zinc, de fer et/ou de sel(s) de métal alcalin; ou (c) des mélanges convenables de (a) et (b).
CA002361618A 1999-02-08 2000-02-08 Procede et produit se rapportant au bois d'oeuvre Abandoned CA2361618A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA99/0969 1999-02-08
ZA99969 1999-02-08
PCT/ZA2000/000019 WO2000046306A1 (fr) 1999-02-08 2000-02-08 Procede et produit se rapportant au bois d'oeuvre

Publications (1)

Publication Number Publication Date
CA2361618A1 true CA2361618A1 (fr) 2000-08-10

Family

ID=25587553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002361618A Abandoned CA2361618A1 (fr) 1999-02-08 2000-02-08 Procede et produit se rapportant au bois d'oeuvre

Country Status (4)

Country Link
EP (1) EP1161498A1 (fr)
AU (1) AU3008600A (fr)
CA (1) CA2361618A1 (fr)
WO (1) WO2000046306A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10142296C1 (de) 2001-08-29 2003-02-13 Bayer Ag Polyurethanelastomere, Verfahren zu ihrer Herstellung und ihre Verwendung
US20070230267A1 (en) * 2003-06-24 2007-10-04 Agro Biomass Consult Aps Method for Mixing and Homogenisation of Binding Agents and Additives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039137A1 (fr) * 1980-04-30 1981-11-04 Imperial Chemical Industries Plc Réactions d'isocyanate
GB8813396D0 (en) * 1988-06-07 1988-07-13 Earl H A Composite materials
US5140086A (en) * 1988-11-25 1992-08-18 Weyerhaeuser Company Isocyanate modified cellulose products and method for their manufacture
US5002713A (en) * 1989-12-22 1991-03-26 Board Of Control Of Michigan Technological University Method for compression molding articles from lignocellulosic materials
DE4229396C2 (de) * 1992-09-03 1997-06-05 Glunz Ag Verfahren zur Herstellung von Span- oder Faserplatten

Also Published As

Publication number Publication date
WO2000046306A1 (fr) 2000-08-10
AU3008600A (en) 2000-08-25
EP1161498A1 (fr) 2001-12-12

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Legal Events

Date Code Title Description
FZDE Dead