DE69730221D1 - Warmehärtbare Klebstoffe aus kondensierten Tanninen und Verwendung in der Holzindustrie - Google Patents

Warmehärtbare Klebstoffe aus kondensierten Tanninen und Verwendung in der Holzindustrie

Info

Publication number
DE69730221D1
DE69730221D1 DE69730221T DE69730221T DE69730221D1 DE 69730221 D1 DE69730221 D1 DE 69730221D1 DE 69730221 T DE69730221 T DE 69730221T DE 69730221 T DE69730221 T DE 69730221T DE 69730221 D1 DE69730221 D1 DE 69730221D1
Authority
DE
Germany
Prior art keywords
formaldehyde
products
reaction
urea
condensed tannins
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 - Fee Related
Application number
DE69730221T
Other languages
English (en)
Other versions
DE69730221T2 (de
Inventor
Alessandro Trosa
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.)
SILVA Srl
Original Assignee
SILVA Srl
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 SILVA Srl filed Critical SILVA Srl
Publication of DE69730221D1 publication Critical patent/DE69730221D1/de
Application granted granted Critical
Publication of DE69730221T2 publication Critical patent/DE69730221T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09J161/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C09J161/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09J161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C09J161/24—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
DE69730221T 1997-12-15 1997-12-15 Warmehärtbare Klebstoffe aus kondensierten Tanninen und Verwendung in der Holzindustrie Expired - Fee Related DE69730221T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830672A EP0924280B1 (de) 1997-12-15 1997-12-15 Warmehärtbare Klebstoffe aus kondensierten Tanninen und Verwendung in der Holzindustrie

Publications (2)

Publication Number Publication Date
DE69730221D1 true DE69730221D1 (de) 2004-09-16
DE69730221T2 DE69730221T2 (de) 2005-08-18

Family

ID=8230895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730221T Expired - Fee Related DE69730221T2 (de) 1997-12-15 1997-12-15 Warmehärtbare Klebstoffe aus kondensierten Tanninen und Verwendung in der Holzindustrie

Country Status (3)

Country Link
EP (1) EP0924280B1 (de)
AT (1) ATE273359T1 (de)
DE (1) DE69730221T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912317A (en) * 1997-04-02 1999-06-15 Angus Chemical Company Oxazolidine-based hardeners for the room temperature cure of resorcinol resins in the bonding of wood articles--II
US7235613B2 (en) * 2001-10-18 2007-06-26 Akzo Nobel N.V. Method of gluing wood based materials
AU2002953568A0 (en) * 2002-12-24 2003-01-16 Borden Chemical Australia Pty Ltd Novel chemical composition, method of making same, and products made therefrom
US8674019B2 (en) 2012-04-27 2014-03-18 Georgia-Pacific Chemicals Llc Composite products made with lewis acid catalyzed binder compositions that include tannins and multifunctional aldehydes
DE102016100083B4 (de) 2016-01-04 2019-02-14 Refractory Intellectual Property Gmbh & Co. Kg Feuerfeste Formkörper und Massen sowie Bindemittel und Verfahren zu deren Herstellung
CN112048268B (zh) * 2020-09-18 2022-03-22 西南林业大学 一种单宁改性酚醛树脂胶黏剂的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174980A (en) * 1974-10-25 1979-11-20 Oxy Metal Industries Corporation Melamine-formaldehyde and tannin treatment of metal surfaces
JPS5167334A (ja) * 1974-12-07 1976-06-10 Hohnen Oil Danbooruyotaisuisetsuchakuzaisoseibutsu
JPS5480340A (en) * 1977-12-10 1979-06-27 Agency Of Ind Science & Technol Tannin-type adhesive composition
JPS54148697A (en) * 1978-05-13 1979-11-21 Hohnen Oil Method of manufacturing reinforced corrugated cardboard
JPS60173074A (ja) * 1984-02-17 1985-09-06 Shoei Kagaku Kogyo Kk 接着性組成物およびそれを用いる合板の製造方法
US5200447A (en) * 1990-06-22 1993-04-06 Grow Group, Inc. Method of decreasing formaldehyde content in organic paint coating systems
DE4431316C1 (de) * 1994-09-02 1996-05-02 Schlingmann Gmbh & Co Verfahren zur Verminderung der Formaldehydabgabe von Holzspan- oder Faserplatten

Also Published As

Publication number Publication date
EP0924280A1 (de) 1999-06-23
ATE273359T1 (de) 2004-08-15
DE69730221T2 (de) 2005-08-18
EP0924280B1 (de) 2004-08-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee