CA989289A - Light weight chip boards and a process for the production thereof - Google Patents

Light weight chip boards and a process for the production thereof

Info

Publication number
CA989289A
CA989289A CA153,647A CA153647A CA989289A CA 989289 A CA989289 A CA 989289A CA 153647 A CA153647 A CA 153647A CA 989289 A CA989289 A CA 989289A
Authority
CA
Canada
Prior art keywords
production
light weight
chip boards
weight chip
boards
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
Application number
CA153,647A
Other languages
English (en)
Inventor
Ludwig Sumegi
Herbert Mayerhoffer
Hardo Nuring
Wolfgang Exner
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.)
Osterreichische Hiag-Werke AG
Original Assignee
Osterreichische Hiag-Werke AG
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 Osterreichische Hiag-Werke AG filed Critical Osterreichische Hiag-Werke AG
Application granted granted Critical
Publication of CA989289A publication Critical patent/CA989289A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
CA153,647A 1972-02-14 1972-10-11 Light weight chip boards and a process for the production thereof Expired CA989289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT116172A AT334068B (de) 1972-02-14 1972-02-14 Verfahren zur herstellung von leichtspanholzplatten

Publications (1)

Publication Number Publication Date
CA989289A true CA989289A (en) 1976-05-18

Family

ID=3507918

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,647A Expired CA989289A (en) 1972-02-14 1972-10-11 Light weight chip boards and a process for the production thereof

Country Status (7)

Country Link
AT (1) AT334068B (instruction)
BE (1) BE787404A (instruction)
CA (1) CA989289A (instruction)
CH (1) CH565649A5 (instruction)
DE (1) DE2219164A1 (instruction)
FR (1) FR2172630A6 (instruction)
SE (1) SE390272B (instruction)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU615009B2 (en) * 1987-10-23 1991-09-19 Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft Process for manufacturing a compression-moulded synthetic resin object, possibly in board form, and fabricated material for use in said process
US6572804B2 (en) 2000-10-18 2003-06-03 Borden Chemical, Inc. Method for making building panels having low edge thickness swelling
US7141195B2 (en) 2003-09-05 2006-11-28 Weyerhaeuser Co. Process for making engineered lignocellulosic-based panels

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3200914A1 (de) * 1982-01-14 1983-07-28 Held, Kurt, 7218 Trossingen Verfahren zur herstellung von presslingen
US5071682A (en) * 1989-07-28 1991-12-10 Melamine Chemicals, Inc. Method of using non-resinous melamine to safen urea-formaldehyde-wood composite products and product produced thereby

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU615009B2 (en) * 1987-10-23 1991-09-19 Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft Process for manufacturing a compression-moulded synthetic resin object, possibly in board form, and fabricated material for use in said process
US6572804B2 (en) 2000-10-18 2003-06-03 Borden Chemical, Inc. Method for making building panels having low edge thickness swelling
US7141195B2 (en) 2003-09-05 2006-11-28 Weyerhaeuser Co. Process for making engineered lignocellulosic-based panels

Also Published As

Publication number Publication date
CH565649A5 (instruction) 1975-08-29
DE2219164A1 (de) 1973-08-30
AT334068B (de) 1976-12-27
BE787404A (fr) 1972-12-01
SE390272B (sv) 1976-12-13
FR2172630A6 (en) 1973-09-28
ATA116172A (de) 1976-04-15

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