IT1141715B - 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 - 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 metodo di produzione degli stessi,per la preparazione di pannelli agglomerati di legnoInfo
- Publication number
- IT1141715B IT1141715B IT46849/80A IT4684980A IT1141715B IT 1141715 B IT1141715 B IT 1141715B IT 46849/80 A IT46849/80 A IT 46849/80A IT 4684980 A IT4684980 A IT 4684980A IT 1141715 B IT1141715 B IT 1141715B
- Authority
- IT
- Italy
- Prior art keywords
- ammonium
- ligninsulphonate
- calcium
- formaldehyde resin
- urea
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 title 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title 2
- 229920001807 Urea-formaldehyde Polymers 0.000 title 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 title 2
- 229910052791 calcium Inorganic materials 0.000 title 2
- 239000011575 calcium Substances 0.000 title 2
- 239000000853 adhesive Substances 0.000 title 1
- 230000001070 adhesive effect Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002023 wood Substances 0.000 title 1
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)
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 IT8046849A0 (it) | 1980-06-06 |
| IT1141715B true 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 (10)
| 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 |
| CA2498191C (en) | 2002-09-18 | 2012-04-10 | Trustees Of The University Of Pennsylvania | Method of inhibiting choroidal neovascularization |
| US8663639B2 (en) | 2005-02-09 | 2014-03-04 | Santen Pharmaceutical Co., Ltd. | Formulations for treating ocular diseases and conditions |
| DK1848431T3 (en) | 2005-02-09 | 2016-04-18 | Santen Pharmaceutical Co Ltd | LIQUID FORMULATIONS FOR TREATMENT OF DISEASES OR CONDITIONS |
| WO2007092620A2 (en) | 2006-02-09 | 2007-08-16 | Macusight, Inc. | Stable formulations, and methods of their preparation and use |
| BRPI0709016A2 (pt) | 2006-03-23 | 2011-06-21 | Macusight Inc | formulações e métodos para doenças ou condições relacionadas com a permeabilidade vascular |
| CN103834340B (zh) * | 2014-03-18 | 2016-10-26 | 高金育 | 一种胶合板用胶粘剂 |
| BR112019005392A2 (pt) * | 2016-09-19 | 2019-06-04 | Kemira Oyj | composições de hemicelulose aglomerada, métodos de preparação das mesmas e processos para enriquecer um mineral desejado a partir de um minério |
| 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)
| 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 |
| SE425093B (sv) * | 1978-04-24 | 1982-08-30 | Edler & Co Faergind Ab | Forfarande for framstellning av ett lim av ureaformaldehydharts, sulfitlut och vatten |
-
1980
- 1980-06-06 IT IT46849/80A patent/IT1141715B/it active
-
1981
- 1981-05-12 EP EP81200503A patent/EP0041745A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT8046849A0 (it) | 1980-06-06 |
| EP0041745A1 (en) | 1981-12-16 |
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