RU2013119173A - METHOD FOR MANUFACTURING ADHESIVE FOR PRODUCING GLUED WOODEN BAR - Google Patents
METHOD FOR MANUFACTURING ADHESIVE FOR PRODUCING GLUED WOODEN BAR Download PDFInfo
- Publication number
- RU2013119173A RU2013119173A RU2013119173/05A RU2013119173A RU2013119173A RU 2013119173 A RU2013119173 A RU 2013119173A RU 2013119173/05 A RU2013119173/05 A RU 2013119173/05A RU 2013119173 A RU2013119173 A RU 2013119173A RU 2013119173 A RU2013119173 A RU 2013119173A
- Authority
- RU
- Russia
- Prior art keywords
- formaldehyde
- mixture
- urea
- containing component
- reaction mixture
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract 5
- 239000000853 adhesive Substances 0.000 title claims abstract 3
- 230000001070 adhesive effect Effects 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract 12
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000000203 mixture Substances 0.000 claims abstract 4
- 239000011541 reaction mixture Substances 0.000 claims abstract 4
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract 4
- 229920000877 Melamine resin Polymers 0.000 claims abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract 2
- 229920001807 Urea-formaldehyde Polymers 0.000 claims abstract 2
- 230000032683 aging Effects 0.000 claims abstract 2
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract 2
- 239000004202 carbamide Substances 0.000 claims abstract 2
- 239000012141 concentrate Substances 0.000 claims abstract 2
- 238000009833 condensation Methods 0.000 claims abstract 2
- 230000005494 condensation Effects 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims abstract 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical class [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims abstract 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims abstract 2
- 150000007524 organic acids Chemical class 0.000 claims abstract 2
- 235000005985 organic acids Nutrition 0.000 claims abstract 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims abstract 2
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
Способ изготовления клея для производства клееного деревянного бруса, включающий загрузку формальдегидосодержащего компонента, едкого натра, загрузку карбамида, нагрев реакционной смеси, выдержку, после чего добавляют хлористый аммоний до рН смеси 4,9-5,1, затем смесь выдерживают, после чего добавляют раствор едкого натра до рН смеси 9,8-10,2 и загружают меламин, проводят конденсацию, затем реакционную смесь охлаждают, отличающийся тем, что в качестве формальдегидосодержащего компонента используют карбамидоформальдегидный концентрат, доведенный до рабочего значения концентрации ионов водорода солями полифункциональных органических кислот.A method of manufacturing an adhesive for the production of glued wooden beams, including loading a formaldehyde-containing component, caustic soda, loading urea, heating the reaction mixture, aging, then add ammonium chloride to a pH of 4.9-5.1, then the mixture is kept, after which a solution is added sodium hydroxide to a mixture pH of 9.8-10.2 and melamine is charged, condensation is carried out, then the reaction mixture is cooled, characterized in that a urea-formaldehyde concentrate is used as a formaldehyde-containing component, enny to working concentrations of hydrogen ion salts of polyfunctional organic acids.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013119173/05A RU2534549C1 (en) | 2013-04-25 | 2013-04-25 | Method of production of adhesive for production of laminated timber beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013119173/05A RU2534549C1 (en) | 2013-04-25 | 2013-04-25 | Method of production of adhesive for production of laminated timber beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2013119173A true RU2013119173A (en) | 2014-10-27 |
| RU2534549C1 RU2534549C1 (en) | 2014-11-27 |
Family
ID=53380639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013119173/05A RU2534549C1 (en) | 2013-04-25 | 2013-04-25 | Method of production of adhesive for production of laminated timber beam |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2534549C1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3108279A1 (en) * | 1981-03-05 | 1982-09-16 | Schaum-Chemie Wilhelm Bauer GmbH & Co KG, 4300 Essen | METHOD FOR PRODUCING MODIFIED AMINOPLAST RESIN PRODUCTS |
| RU2142966C1 (en) * | 1998-03-20 | 1999-12-20 | Открытое акционерное общество "Научно-исследовательский институт пластических масс им.Г.С.Петрова" | Method of preparing carbamidomelamino-formaldehyde resins |
| RU2215007C2 (en) * | 2002-01-16 | 2003-10-27 | ОАО "Тольяттиазот" | Method for production of modified urea-melamine-formaldehyde resin |
| RU2436807C1 (en) * | 2010-07-22 | 2011-12-20 | Закрытое акционерное общество "Синтема" | Method of producing melamine carbamide formaldehyde resin |
| RU2458956C1 (en) * | 2011-01-20 | 2012-08-20 | Валерий Иванович Кондращенко | Adhesive |
-
2013
- 2013-04-25 RU RU2013119173/05A patent/RU2534549C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2534549C1 (en) | 2014-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20160426 |