CN102181027A - Melamine formaldehyde resin modified by biomass materials and preparation method thereof - Google Patents
Melamine formaldehyde resin modified by biomass materials and preparation method thereof Download PDFInfo
- Publication number
- CN102181027A CN102181027A CN 201110082571 CN201110082571A CN102181027A CN 102181027 A CN102181027 A CN 102181027A CN 201110082571 CN201110082571 CN 201110082571 CN 201110082571 A CN201110082571 A CN 201110082571A CN 102181027 A CN102181027 A CN 102181027A
- Authority
- CN
- China
- Prior art keywords
- formaldehyde
- weight
- parts
- resin
- formaldehyde resin
- 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.)
- Granted
Links
Landscapes
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
The invention discloses a melamine formaldehyde resin modified by biomass materials and a preparation method thereof. The melamine formaldehyde resin is synthesized by using the biomass materials, such as tanning extracts, lignin and the like and solid formaldehyde, formaldehyde solution and melamine and is applied to different fields. Compared with the conventional method for preparing the melamine formaldehyde resin, the method has the advantages that synthetic reaction time is short, the viscosity and solid content of resin liquid are high, and the prepared resin has high storage stability. To fulfill the aim, the adopted scheme comprises the following steps of: adding solid formaldehyde and formaldehyde solution into a reactor, adding a certain amount of melamine and biomass materials, starting to stir, adjusting the pH value to be 8.5 by using 30 weight percent of NaOH solution, slowly raising the temperature to 90 DEG C simultaneously, preserving heat and reacting for certain time, controlling a reaction finishing point by viscosity, reducing temperature, and discharging to obtain the product.
Description
Technical field
The present invention relates to utilize the terpolycyantoamino-formaldehyde resin of biological material modification.The biological material that is adopted derives from natural product and trade waste, therefore the invention belongs to the field of new of environmental protection.
Background technology
With trimeric cyanamide and formaldehyde is main raw material synthetic melamine formaldehyde resin, and promptly melamine resin (the industrial melamine resin that often is referred to as) is used for making imitative porcelain tableware more, also is applied to aspects such as weaving, papermaking, wood working, water treatment, building.
The method of modifying of terpolycyantoamino-formaldehyde resin is a lot.For example, urea-modified terpolycyantoamino-formaldehyde resin can reduce the cost of resin, improves the package stability of resin; Phenol-modified terpolycyantoamino-formaldehyde resin can improve resin snappiness, improve the molten water-based of resin; Modified melamine-formaldehyde resin such as polyoxyethylene glycol, polyvinyl alcohol can increase the toughness of resin etc.
Summary of the invention
The object of the present invention is to provide the terpolycyantoamino-formaldehyde resin and preparation method thereof of the biological material modification of a kind of high viscosity, high solids content, excellent storage stability, is to utilize biological materials such as tannin extract, xylogen, modified melamine-formaldehyde resin.
For achieving the above object, the present invention takes following technical scheme:
A kind of biomass modified terpolycyantoamino-formaldehyde resin, this biomass modified terpolycyantoamino-formaldehyde resin is by the urea mixing of the biological material of the trimeric cyanamide of the formaldehyde solution of the solid formaldehyde of 20-90 parts by weight, 15-85 parts by weight, 45-80 parts by weight, 10-30 parts by weight and 0-10 parts by weight and stirs, adjust pH is 8.4-8.6 again, and is warming up to and obtains after 90 ℃-95 ℃; Wherein, the concentration of formaldehyde solution is 35wt%-40wt%; And the total parts by weight of solid formaldehyde and formaldehyde solution are 100-105; Biological material is one or both in tannin extract, the xylogen.
According to the source, what tannin extract can be in myrica extract, surplus mandarin orange tannin extract, Acacia extract, the valonex etc. is any.Xylogen can be Vinsol, also can be the sulfonate of xylogen such as sodium lignosulfonate or ammonium lignosulphonate.
Wherein, biological material is one or both in tannin extract, the xylogen.
This biomass modified terpolycyantoamino-formaldehyde resin is liquid thick resin.
The viscosity of this biomass modified terpolycyantoamino-formaldehyde resin is 1000cp-10000cp.
The solid content of this biomass modified terpolycyantoamino-formaldehyde resin is 75wt%-95wt%.
A kind of method for preparing biomass modified terpolycyantoamino-formaldehyde resin, this method comprises the steps:
(1), the urea of the biological material of the trimeric cyanamide of the formaldehyde solution of the solid formaldehyde of 20-90 parts by weight, 15-85 parts by weight, 45-80 parts by weight, 10-30 parts by weight and 0-10 parts by weight is mixed and stir, wherein, the concentration of formaldehyde solution is 35wt%-40wt%; And the total parts by weight of solid formaldehyde and formaldehyde solution are 100-105; Biological material is one or both in tannin extract and the xylogen;
(2), after the pH value of the mixture that obtains with the NaOH solution pacing of 25wt%-35wt% rapid (1) is 8.4-8.6, be warming up to simultaneously after 90 ℃-95 ℃, cooling discharge promptly obtains biomass modified terpolycyantoamino-formaldehyde resin after reactant viscosity reaches 3000cp.
In described step (2), under 90 ℃ of-95 ℃ of conditions, the time of insulation is that the time that solid formaldehyde, formaldehyde solution, trimeric cyanamide and biological material react under 90 ℃ of-95 ℃ of conditions is 25-40min.
Method of the present invention at first is that solid formaldehyde and formaldehyde solution are joined in the reactor, add a certain amount of trimeric cyanamide and biological material then, start stirring, NaOH solution adjust pH to 8.5 with 30wt%, simultaneously slowly be warming up to 90 ℃, behind the insulation reaction certain hour, cooling discharge gets final product.
The present invention mainly utilizes biological materials such as tannin extract, xylogen, modified melamine-formaldehyde resin.The resin that is obtained has the long characteristics of package stability, has also enlarged the Application Areas of biological materials such as tannin extract, xylogen simultaneously.
Advantage of the present invention is:
There are shortcomings such as long reaction time, resin viscosity is lower, resin solid content is low in traditional method for preparing terpolycyantoamino-formaldehyde resin.And employing the inventive method not only can significantly reduce the reaction times, can obtain the resin of high viscosity, high solids content simultaneously, and prepared resin excellent storage stability, can use different fields.
Embodiment
Embodiment 1
Join the solid formaldehyde of 52 parts by weight, the 37wt% formaldehyde solution of 51 parts by weight, the trimeric cyanamide of 65 parts by weight, the tannin extract of 10 parts by weight, the urea of 10 parts by weight in the there-necked flask respectively, start stirring, NaOH solution adjust pH to 8.5 with 30wt%, simultaneously slowly be warming up to 90 ℃, behind the about 30min of insulation reaction, cooling discharge gets final product rapidly after reactant viscosity reaches 1000cp～10000cp.The about 84wt% of this prescription solid content.Viscosity preferably is controlled at 3000～4000cp.The package stability of resin can reach more than 20 days.
Embodiment 2
Join the urea of the trimeric cyanamide of the 37wt% formaldehyde solution of the solid formaldehyde of 52 parts by weight, 51 parts by weight, 55 parts by weight, 20 parts by weight tannin extracts, 5 parts by weight in the there-necked flask respectively, start stirring, NaOH solution adjust pH to 8.5 with 30wt%, simultaneously slowly be warming up to 90 ℃, behind the about 30min of insulation reaction, cooling discharge gets final product rapidly after reactant viscosity reaches 1000cp～10000cp.The about 84wt% of this prescription solid content.Viscosity preferably is controlled at 3000～4000cp.The package stability of resin can reach more than 15 days.
Embodiment 3
Join the solid formaldehyde of 52 parts by weight, the 37wt% formaldehyde solution of 51 parts by weight, the trimeric cyanamide of 75 parts by weight, the xylogen of 20 parts by weight, the urea of 5 parts by weight in the there-necked flask respectively, start stirring, NaOH solution adjust pH to 8.5 with 30wt%, simultaneously slowly be warming up to 90 ℃, about the about 30min of insulation reaction, cooling discharge gets final product rapidly after reactant viscosity reaches 2000～5000cp.The about 84wt% of this prescription solid content.Viscosity preferably is controlled at 3000～4000cp.The package stability of resin can reach more than 15 days.
Embodiment 4
Join the solid formaldehyde of 52 parts by weight, the 37wt% formaldehyde solution of 51 parts by weight, the trimeric cyanamide of 75 parts by weight, the xylogen of 15 parts by weight, the urea of 10 parts by weight in the there-necked flask respectively, start stirring, NaOH solution adjust pH to 8.5 with 30wt%, simultaneously slowly be warming up to 90 ℃, about the about 30min of insulation reaction, cooling discharge gets final product rapidly after reactant viscosity reaches 2000～5000cp.The about 84wt% of this prescription solid content.Viscosity preferably is controlled at 3000～4000cp.The package stability of resin can reach more than 15 days.
Embodiment 5
Join the solid formaldehyde of 52 parts by weight, the 37wt% formaldehyde solution of 51 parts by weight, the trimeric cyanamide of 45 parts by weight, the tannin extract of 30 parts by weight in the there-necked flask respectively, start stirring, NaOH solution adjust pH to 8.5 with 30wt%, simultaneously slowly be warming up to 90 ℃, behind the insulation reaction certain hour, cooling discharge gets final product rapidly after reactant viscosity reaches 3000cp.The package stability of resin can reach more than 15 days.The about 82wt% of this prescription solid content.
The foregoing description can promptly be added formaldehyde solution by the different proportionings of solid formaldehyde with formaldehyde solution, adds solid formaldehyde less; Perhaps add formaldehyde solution less, add solid formaldehyde with control resin solid content about 75wt%～95wt%.For example: the solid content behind the xylogen of the 37wt% formaldehyde solution of the solid formaldehyde of 23 parts by weight, 80 parts by weight, the trimeric cyanamide of 75 parts by weight, 20 parts by weight, the urea reaction of 5 parts by weight is 75wt%; And the solid content behind the urea reaction of the xylogen of the trimeric cyanamide of the 37wt% formaldehyde solution of the solid formaldehyde of 87 parts by weight, 16 parts by weight, 75 parts by weight, 20 parts by weight, 5 parts by weight is 95wt%.
Claims (5)
1. biomass modified terpolycyantoamino-formaldehyde resin, it is characterized in that, this biomass modified terpolycyantoamino-formaldehyde resin is by the urea mixing of the biological material of the trimeric cyanamide of the formaldehyde solution of the solid formaldehyde of 20-90 parts by weight, 15-85 parts by weight, 45-80 parts by weight, 10-30 parts by weight and 0-10 parts by weight and stirs, adjust pH is 8.4-8.6 again, and is warming up to and obtains after 90 ℃-95 ℃; Wherein, the concentration of formaldehyde solution is 35wt%-40wt%; And the total parts by weight of solid formaldehyde and formaldehyde solution are 100-105; Biological material is one or both in tannin extract and the xylogen.
2. biomass modified terpolycyantoamino-formaldehyde resin according to claim 1 is characterized in that, this biomass modified terpolycyantoamino-formaldehyde resin is liquid thick resin.
3. biomass modified terpolycyantoamino-formaldehyde resin according to claim 1 is characterized in that, the viscosity of this biomass modified terpolycyantoamino-formaldehyde resin is 1000cp-10000cp.
4. biomass modified terpolycyantoamino-formaldehyde resin according to claim 1 is characterized in that, the solid content of this biomass modified terpolycyantoamino-formaldehyde resin is 75wt%-95wt%.
5. a method for preparing biomass modified terpolycyantoamino-formaldehyde resin is characterized in that, this method comprises the steps:
(1), the urea of the biological material of the trimeric cyanamide of the formaldehyde solution of the solid formaldehyde of 20-90 parts by weight, 15-85 parts by weight, 45-80 parts by weight, 10-30 parts by weight and 0-10 parts by weight is mixed and stir, wherein, the concentration of formaldehyde solution is 35wt%-40wt%; And the total parts by weight of solid formaldehyde and formaldehyde solution are 100-105; Biological material is one or both in tannin extract and the xylogen;
(2), after the pH value of the mixture that obtains with the NaOH solution pacing of 25wt%-35wt% rapid (1) is 8.4-8.6, be warming up to simultaneously after 90 ℃-95 ℃, cooling discharge promptly obtains biomass modified terpolycyantoamino-formaldehyde resin after reactant viscosity reaches 3000cp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110082571 CN102181027B (en) | 2011-04-01 | 2011-04-01 | Melamine formaldehyde resin modified by biomass materials and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110082571 CN102181027B (en) | 2011-04-01 | 2011-04-01 | Melamine formaldehyde resin modified by biomass materials and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102181027A true CN102181027A (en) | 2011-09-14 |
| CN102181027B CN102181027B (en) | 2013-03-06 |
Family
ID=44567336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110082571 Expired - Fee Related CN102181027B (en) | 2011-04-01 | 2011-04-01 | Melamine formaldehyde resin modified by biomass materials and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102181027B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277192A (en) * | 2014-11-04 | 2015-01-14 | 崇州合瑞科技有限公司 | Modified melamine formaldehyde resin with high flexibility |
| CN104649397A (en) * | 2015-01-30 | 2015-05-27 | 广东省宜华木业股份有限公司 | Agglutinant of paint spray mist and preparation method and application thereof |
| CN109439244A (en) * | 2018-10-30 | 2019-03-08 | 广西大学 | Sodium lignin sulfonate-melamine-formaldehyde copolymer resins wood adhesive and preparation method thereof |
| CN109627455A (en) * | 2018-12-13 | 2019-04-16 | 湖南绿燊环保科技有限公司 | Modified lignin resin and preparation method thereof, biomass fire retardant and preparation method thereof, polydactyl acid and preparation method thereof |
| CN114409990A (en) * | 2022-02-08 | 2022-04-29 | 江苏文明人造草坪有限公司 | Temperature-sensing color-changing injection molding simulation plant and processing technology thereof |
| CN114621409A (en) * | 2020-12-08 | 2022-06-14 | 西南林业大学 | Modification method of reinforced and toughened melamine resin |
| CN116769122A (en) * | 2023-06-25 | 2023-09-19 | 江苏佳饰家新材料集团股份有限公司 | Boiling water resistant amino impregnating resin and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4130515A (en) * | 1977-06-30 | 1978-12-19 | Georgia-Pacific Corporation | Lignin-based composition board binder comprising a copolymer of a lignosulfonate, melamine and an aldehyde |
| CN101585953A (en) * | 2009-06-23 | 2009-11-25 | 中国林业科学研究院林产化学工业研究所 | Method for preparing melamine formaldehyde molding compound |
-
2011
- 2011-04-01 CN CN 201110082571 patent/CN102181027B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4130515A (en) * | 1977-06-30 | 1978-12-19 | Georgia-Pacific Corporation | Lignin-based composition board binder comprising a copolymer of a lignosulfonate, melamine and an aldehyde |
| CN101585953A (en) * | 2009-06-23 | 2009-11-25 | 中国林业科学研究院林产化学工业研究所 | Method for preparing melamine formaldehyde molding compound |
Non-Patent Citations (1)
| Title |
|---|
| 《林产工业》 20020718 杜官本等 尿素-三聚氰胺-甲醛共缩聚树脂应用进展 1-5 第29卷, 第4期 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277192A (en) * | 2014-11-04 | 2015-01-14 | 崇州合瑞科技有限公司 | Modified melamine formaldehyde resin with high flexibility |
| CN104649397A (en) * | 2015-01-30 | 2015-05-27 | 广东省宜华木业股份有限公司 | Agglutinant of paint spray mist and preparation method and application thereof |
| CN104649397B (en) * | 2015-01-30 | 2017-01-11 | 广东省宜华木业股份有限公司 | Agglutinant of paint spray mist and preparation method and application thereof |
| CN109439244A (en) * | 2018-10-30 | 2019-03-08 | 广西大学 | Sodium lignin sulfonate-melamine-formaldehyde copolymer resins wood adhesive and preparation method thereof |
| CN109627455A (en) * | 2018-12-13 | 2019-04-16 | 湖南绿燊环保科技有限公司 | Modified lignin resin and preparation method thereof, biomass fire retardant and preparation method thereof, polydactyl acid and preparation method thereof |
| CN114621409A (en) * | 2020-12-08 | 2022-06-14 | 西南林业大学 | Modification method of reinforced and toughened melamine resin |
| CN114409990A (en) * | 2022-02-08 | 2022-04-29 | 江苏文明人造草坪有限公司 | Temperature-sensing color-changing injection molding simulation plant and processing technology thereof |
| CN116769122A (en) * | 2023-06-25 | 2023-09-19 | 江苏佳饰家新材料集团股份有限公司 | Boiling water resistant amino impregnating resin and preparation method thereof |
| CN116769122B (en) * | 2023-06-25 | 2024-01-26 | 江苏佳饰家新材料集团股份有限公司 | Boiling water resistant amino impregnating resin and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102181027B (en) | 2013-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102181027B (en) | Melamine formaldehyde resin modified by biomass materials and preparation method thereof | |
| CN101845132B (en) | Modified melamine high-efficiency water reducing agent with low cost | |
| CN101838121B (en) | Novel technique for preparing efficient low-grade fly ash excitant | |
| CN103980725A (en) | Melamine resin plastic and production method thereof | |
| CN102060459B (en) | Cement grinding aid | |
| CN102532329A (en) | Preparation method of low-viscosity octenyl succinic anhydride modified starch | |
| CN104629662B (en) | The urea-formaldehyde resin adhesive of a kind of ultra-low formaldehyde release and preparation technology thereof | |
| CN102491672B (en) | Cement grinding aid and preparing method thereof | |
| CN104059672B (en) | A kind of environmentally friendly salt alkali resistance water preserving agent | |
| CN103319674B (en) | Preparation method for natural vegetable gum-modified urea-formaldehyde resin | |
| CN109082251A (en) | Environment protection type urea formaldehyde resin adhesive sticks the preparation method of agent | |
| CN102746764A (en) | Method of preparing transparent and decorated fireproof coating with two components | |
| CN102719168B (en) | Bicomponent transparent finishing fire retardant coating and preparation method thereof | |
| CN101948268B (en) | Composite concrete grinding-assistant reinforcing agent | |
| CN106007444A (en) | Modified alcohol amine and preparation method thereof and application | |
| CN103496871A (en) | Method for preparing environment-friendly low-cost sulfamate superplasticizer | |
| CN105293981A (en) | Slump retention agent and preparation method thereof | |
| CN105801313A (en) | Mineral water-soluble composite fertilizer | |
| CN103012222A (en) | Method for preparing naphthalene-based high efficient water reducing agent | |
| CN102660209B (en) | Urea-formaldehyde resin adhesive and preparation method thereof | |
| CN105585993A (en) | Method for preparing isobutyl aldehyde modified urea-formaldehyde resin adhesive | |
| CN102660208B (en) | Modified urea formaldehyde resin adhesive and preparation method thereof | |
| CN103011658B (en) | Activation strengthening agent applied to cement with high-volume limestone | |
| CN104496248A (en) | Preparation method of water reducer for concrete | |
| CN107603513A (en) | A kind of method of cassava oxidized starch base adhesive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20160401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |