BR8304879A - Processo para a obtencao de resinas de amino-formaldeido usadas para o preparo de composto ligno-celulosicos - Google Patents

Processo para a obtencao de resinas de amino-formaldeido usadas para o preparo de composto ligno-celulosicos

Info

Publication number
BR8304879A
BR8304879A BR8304879A BR8304879A BR8304879A BR 8304879 A BR8304879 A BR 8304879A BR 8304879 A BR8304879 A BR 8304879A BR 8304879 A BR8304879 A BR 8304879A BR 8304879 A BR8304879 A BR 8304879A
Authority
BR
Brazil
Prior art keywords
formaldeide
ligno
preparation
resins used
cellulosic compound
Prior art date
Application number
BR8304879A
Other languages
English (en)
Inventor
James H Williams
Original Assignee
Borden Inc
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
Priority claimed from US06/416,574 external-priority patent/US4409293A/en
Priority claimed from US06/416,573 external-priority patent/US4410685A/en
Application filed by Borden Inc filed Critical Borden Inc
Publication of BR8304879A publication Critical patent/BR8304879A/pt

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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/34—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds and acyclic or carbocyclic compounds
    • C08G12/36—Ureas; Thioureas
    • C08G12/38—Ureas; Thioureas and melamines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR8304879A 1982-09-10 1983-09-08 Processo para a obtencao de resinas de amino-formaldeido usadas para o preparo de composto ligno-celulosicos BR8304879A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/416,574 US4409293A (en) 1982-09-10 1982-09-10 Wood composites of low formaldehyde emission
US06/416,573 US4410685A (en) 1982-09-10 1982-09-10 Hydrolytically stable urea-formaldehyde resins and process for manufacturing them

Publications (1)

Publication Number Publication Date
BR8304879A true BR8304879A (pt) 1984-04-24

Family

ID=27023404

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8304879A BR8304879A (pt) 1982-09-10 1983-09-08 Processo para a obtencao de resinas de amino-formaldeido usadas para o preparo de composto ligno-celulosicos

Country Status (2)

Country Link
EP (1) EP0103131A3 (pt)
BR (1) BR8304879A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103752A1 (de) * 1991-02-07 1992-08-13 Fuller H B Gmbh Verfahren zur herstellung eines wasserloeslichen (form)-aldehydharzes und dieses enthaltende klebstoffzusammensetzung
CN104339436B (zh) * 2014-09-30 2016-02-17 赣州诚博科技服务有限公司 一种刨花模压电线电缆盘的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450659A (en) * 1965-08-02 1969-06-17 Montedison Spa Process for the preparation of ureaformaldehyde concentrated solutions having a high content of methylenic linkages
AU4804472A (en) * 1972-01-27 1974-04-26 Borden Inc Urea-formaldehyde condensates
BE795631A (fr) * 1972-02-19 1973-08-20 Basf Ag Liants aminoplastes pour materiaux a base de bois
US3994850A (en) * 1976-01-05 1976-11-30 Champion International Corporation Modified urea-formaldehyde resin adhesive
IT1091346B (it) * 1976-10-12 1985-07-06 Teukros Ag Catalizzatore reattivo per amminore sine e procedimento per produrre con esso tavole di particelle
DE3046033A1 (de) * 1980-12-06 1982-07-15 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von leimharzen
IT1209203B (it) * 1980-04-10 1989-07-16 Montedison Spa Collante ureico a basso sviluppo di formaldeide ed alto valore di tack.
DD160384A3 (de) * 1980-10-01 1983-07-06 Joachim Barse Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen
NL8101700A (nl) * 1981-04-07 1982-11-01 Methanol Chemie Nederland Maken van spaanplaat en daarvoor geschikt bindmiddel.
US4381368A (en) * 1982-02-16 1983-04-26 Spurlock Harold N Process for the preparation of urea-formaldehyde resins

Also Published As

Publication number Publication date
EP0103131A3 (en) 1985-11-06
EP0103131A2 (en) 1984-03-21

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