IT8046849A0 - Collante a base di resina urea-formaldeide additivato con ligninsolfonato di calcio e/o ammonio,resina urea formaldeide modificata con ligninsolfonato di calcio e/o ammonio e metodi diproduzione degli stessi,per lapreparazione di pannelli agglomerati di legno - Google Patents

Collante a base di resina urea-formaldeide additivato con ligninsolfonato di calcio e/o ammonio,resina urea formaldeide modificata con ligninsolfonato di calcio e/o ammonio e metodi diproduzione degli stessi,per lapreparazione di pannelli agglomerati di legno

Info

Publication number
IT8046849A0
IT8046849A0 IT8046849A IT4684980A IT8046849A0 IT 8046849 A0 IT8046849 A0 IT 8046849A0 IT 8046849 A IT8046849 A IT 8046849A IT 4684980 A IT4684980 A IT 4684980A IT 8046849 A0 IT8046849 A0 IT 8046849A0
Authority
IT
Italy
Prior art keywords
ligninsulphonate
urea
ammonium
calcium
formaldehyde resin
Prior art date
Application number
IT8046849A
Other languages
English (en)
Other versions
IT1141715B (it
Inventor
Mario Cassinotti
Achille Rizzi
Original Assignee
Viadana Mantova A
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 Viadana Mantova A filed Critical Viadana Mantova A
Priority to IT46849/80A priority Critical patent/IT1141715B/it
Publication of IT8046849A0 publication Critical patent/IT8046849A0/it
Priority to EP81200503A priority patent/EP0041745A1/en
Application granted granted Critical
Publication of IT1141715B publication Critical patent/IT1141715B/it

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
    • C09J161/32—Modified amine-aldehyde condensates
    • 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
    • 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
    • C08G12/40—Chemically modified polycondensates
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
IT46849/80A 1980-06-06 1980-06-06 Collante a base di resina urea-formaldeide additivato con ligninsolfonato di calcio e/o ammonio,resina urea formaldeide modificata con ligninsolfonato di calcio e/o ammonio e metodo di produzione degli stessi,per la preparazione di pannelli agglomerati di legno IT1141715B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT46849/80A IT1141715B (it) 1980-06-06 1980-06-06 Collante a base di resina urea-formaldeide additivato con ligninsolfonato di calcio e/o ammonio,resina urea formaldeide modificata con ligninsolfonato di calcio e/o ammonio e metodo di produzione degli stessi,per la preparazione di pannelli agglomerati di legno
EP81200503A EP0041745A1 (en) 1980-06-06 1981-05-12 Urea-formaldehyde resin based adhesive containing calcium and/or ammonium ligninsulphonate as additive, a urea-formaldehyde resin modified with calcium and/or ammonium ligninsulphonate, and methods for the production thereof, for preparing agglomerated wood panels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT46849/80A IT1141715B (it) 1980-06-06 1980-06-06 Collante a base di resina urea-formaldeide additivato con ligninsolfonato di calcio e/o ammonio,resina urea formaldeide modificata con ligninsolfonato di calcio e/o ammonio e metodo di produzione degli stessi,per la preparazione di pannelli agglomerati di legno

Publications (2)

Publication Number Publication Date
IT8046849A0 true IT8046849A0 (it) 1980-06-06
IT1141715B IT1141715B (it) 1986-10-08

Family

ID=11259649

Family Applications (1)

Application Number Title Priority Date Filing Date
IT46849/80A IT1141715B (it) 1980-06-06 1980-06-06 Collante a base di resina urea-formaldeide additivato con ligninsolfonato di calcio e/o ammonio,resina urea formaldeide modificata con ligninsolfonato di calcio e/o ammonio e metodo di produzione degli stessi,per la preparazione di pannelli agglomerati di legno

Country Status (2)

Country Link
EP (1) EP0041745A1 (it)
IT (1) IT1141715B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191207B (en) * 1986-06-06 1989-12-13 Enigma Nv Substitute for amino and phenolic resins
NZ220437A (en) * 1986-06-06 1989-06-28 Enigma Nv Aldehyde/sugar/lignosulphonate mixture as a substitute for amino and phenolic resins in bonding agents
US8163726B2 (en) 2002-09-18 2012-04-24 University Of Pennsylvania Method of inhibiting choroidal neovascularization
CA2539324A1 (en) 2003-09-18 2005-03-31 Macusight, Inc. Transscleral delivery
US8663639B2 (en) 2005-02-09 2014-03-04 Santen Pharmaceutical Co., Ltd. Formulations for treating ocular diseases and conditions
JP4974903B2 (ja) 2005-02-09 2012-07-11 参天製薬株式会社 疾患または状態を処置するための液体処方物
WO2007092620A2 (en) 2006-02-09 2007-08-16 Macusight, Inc. Stable formulations, and methods of their preparation and use
PL2001466T3 (pl) 2006-03-23 2016-06-30 Santen Pharmaceutical Co Ltd Rapamycyna w małej dawce do leczenia chorób związanych z przepuszczalnością naczyń
CN103834340B (zh) * 2014-03-18 2016-10-26 高金育 一种胶合板用胶粘剂
EP3515952A4 (en) * 2016-09-19 2020-07-01 Kemira Oyj AGGLOMERED HEMICELLULOSE COMPOSITIONS, METHOD FOR THE PRODUCTION THEREOF AND METHOD FOR ENRICHING A DESIRED MINERAL FROM AN ORE
US12122943B2 (en) 2021-02-03 2024-10-22 Arclin Usa Llc Blended furnish with improved performance and methods of making and using the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH477484A (de) * 1960-12-12 1969-08-31 Nordchimie S A Verfahren zur Herstellung von als Bindemittel verwendbaren Kondensationsprodukten sowie deren Verwendung
US3994850A (en) * 1976-01-05 1976-11-30 Champion International Corporation Modified urea-formaldehyde resin adhesive
FI72338C (fi) * 1978-04-24 1987-05-11 Edler & Co Faergind Ab Foerfarande foer tillverkning av limprodukter.

Also Published As

Publication number Publication date
IT1141715B (it) 1986-10-08
EP0041745A1 (en) 1981-12-16

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