ES2143648T3 - Madera modificada quimicamente. - Google Patents

Madera modificada quimicamente.

Info

Publication number
ES2143648T3
ES2143648T3 ES95930074T ES95930074T ES2143648T3 ES 2143648 T3 ES2143648 T3 ES 2143648T3 ES 95930074 T ES95930074 T ES 95930074T ES 95930074 T ES95930074 T ES 95930074T ES 2143648 T3 ES2143648 T3 ES 2143648T3
Authority
ES
Spain
Prior art keywords
hot
degrees
granulate
granulation
chemically modified
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.)
Expired - Lifetime
Application number
ES95930074T
Other languages
English (en)
Inventor
Jorgen Dahlin
Ulf Nyberg
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.)
Stora Enso Oyj
Original Assignee
Stora Kopparbergs Bergslags AB
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 Stora Kopparbergs Bergslags AB filed Critical Stora Kopparbergs Bergslags AB
Application granted granted Critical
Publication of ES2143648T3 publication Critical patent/ES2143648T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE 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
    • B27N1/00—Pretreatment of moulding material
    • B27N1/003—Pretreatment of moulding material for reducing formaldehyde gas emission
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE 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
    • B27N1/00—Pretreatment of moulding material
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • Y10T428/31899—Addition polymer of hydrocarbon[s] only
    • 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]
    • Y10T428/31971—Of carbohydrate
    • Y10T428/31989—Of wood

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

SE PRESENTA UN GRANULADO DE MADERA O DE ALGUN OTRO MATERIAL QUE CONTENGA CELULOSA, LAS PIEZAS O PARTICULAS DEL MATERIAL ESTAN AL MENOS PARCIALMENTE ESTERIFICADA CON ENTRE UN 10 Y UN 50% DE ANHIDRIDO DE ACIDO DICARBOXILICO Y LUEGO SE IMPREGNAN CON ENTRE UN 2 Y UN 25% DE UN POLIOL, EL GRANULADO ES ESTABLE DURANTE EL ALMACENAMIENTO Y ES POSIBLE PRENSARLO EN CALIENTE O DARLE FORMA EN CALIENTE POSTERIORMENTE. TAMBIEN SE PRESENTA UN METODO PARA PREPARAR EL GRANULADO MEDIANTE ESTERIFICACION A ENTRE 80 (GRADOS) Y 160 (GRADOS) Y, SUBSECUENTEMENTE, MEDIANTE LA IMPREGNACION A 150 (GRADOS) COMO MAXIMO. TAMBIEN SE PRESENTA UN METODO PARA MANUFACTURAR ARTICULOS CONFORMADOS MEDIANTE PRENSADO EN CALIENTE O FORMACION EN CALIENTE DEL GRANULADO, SIN LA PRESENCIA DE UN ADHESIVO QUE CONTENGA FORMALDEHIDO Y PREFERIBLEMENTE SIN LA PRESENCIA DE NINGUN OTRO TIPO DE ADHESIVO.
ES95930074T 1994-08-22 1995-08-15 Madera modificada quimicamente. Expired - Lifetime ES2143648T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9402795A SE502967C2 (sv) 1994-08-22 1994-08-22 Granulat avsett för framställning av formade artiklar, förfarande för framställning av ett sådant granulat, samt förfarande för framställning av formade artiklar av trä eller annat cellulosahaltigt material

Publications (1)

Publication Number Publication Date
ES2143648T3 true ES2143648T3 (es) 2000-05-16

Family

ID=20394984

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95930074T Expired - Lifetime ES2143648T3 (es) 1994-08-22 1995-08-15 Madera modificada quimicamente.

Country Status (12)

Country Link
US (1) US5922420A (es)
EP (1) EP0777558B1 (es)
JP (1) JP3329467B2 (es)
AT (1) ATE188642T1 (es)
AU (1) AU3357895A (es)
CA (1) CA2197449C (es)
DE (1) DE69514528T2 (es)
DK (1) DK0777558T3 (es)
ES (1) ES2143648T3 (es)
FI (1) FI119759B (es)
SE (1) SE502967C2 (es)
WO (1) WO1996005953A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502967C2 (sv) * 1994-08-22 1996-03-04 Stora Kopparbergs Bergslags Ab Granulat avsett för framställning av formade artiklar, förfarande för framställning av ett sådant granulat, samt förfarande för framställning av formade artiklar av trä eller annat cellulosahaltigt material
RU2144425C1 (ru) * 1998-07-13 2000-01-20 Закрытое акционерное общество Научно-исследовательский институт "ВНИИДРЕВ" Сырье для изготовления гранул
US6524653B1 (en) * 2000-11-01 2003-02-25 Niponi, Llc Cellulose-based fire retardant composition
KR100544657B1 (ko) * 2001-12-21 2006-01-23 재단법인 포항산업과학연구원 내마모성이 우수한 레일용 베이나이트강
US8906466B2 (en) * 2009-06-25 2014-12-09 Eastman Chemical Company Esterified lignocellulosic materials and methods for making them
US20100331531A1 (en) * 2009-06-25 2010-12-30 Eastman Chemical Company Methods for esterifying lignocellulosic material
JP5879521B2 (ja) * 2011-03-31 2016-03-08 パナソニックＩｐマネジメント株式会社 接着用組成物

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587308A (ja) * 1981-07-03 1983-01-17 大建工業株式会社 化粧材の製造方法
JPS587309A (ja) * 1981-07-03 1983-01-17 大建工業株式会社 化粧材の製造方法
US4394486A (en) * 1981-12-28 1983-07-19 Ford Motor Company High solids coatings with enhanced flexibility and impact strength
US4376187A (en) * 1981-12-28 1983-03-08 Ford Motor Company High solids urethane coatings with enhanced flexibility and impact strength
JPS58148747A (ja) * 1982-03-02 1983-09-03 Okura Ind Co Ltd エステル化木材の製造法
JPS587310A (ja) * 1982-05-24 1983-01-17 大建工業株式会社 木質材
JPS59152837A (ja) * 1983-02-22 1984-08-31 Okura Ind Co Ltd 木質系成形品の製造方法
JPS6083806A (ja) * 1983-10-17 1985-05-13 Okura Ind Co Ltd 改質木材小片の製造方法
SE502967C2 (sv) * 1994-08-22 1996-03-04 Stora Kopparbergs Bergslags Ab Granulat avsett för framställning av formade artiklar, förfarande för framställning av ett sådant granulat, samt förfarande för framställning av formade artiklar av trä eller annat cellulosahaltigt material

Also Published As

Publication number Publication date
EP0777558B1 (en) 2000-01-12
EP0777558A1 (en) 1997-06-11
FI970697L (fi) 1997-02-21
FI970697A0 (fi) 1997-02-19
AU3357895A (en) 1996-03-14
SE9402795D0 (sv) 1994-08-22
US5922420A (en) 1999-07-13
WO1996005953A1 (en) 1996-02-29
SE9402795L (sv) 1996-02-23
JPH10504504A (ja) 1998-05-06
CA2197449A1 (en) 1996-02-29
SE502967C2 (sv) 1996-03-04
JP3329467B2 (ja) 2002-09-30
FI119759B (fi) 2009-03-13
ATE188642T1 (de) 2000-01-15
CA2197449C (en) 2004-04-13
DE69514528T2 (de) 2000-08-03
DE69514528D1 (de) 2000-02-17
DK0777558T3 (da) 2000-07-03

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