CN105524582A - Melamine adhesive and preparing method thereof - Google Patents
Melamine adhesive and preparing method thereof Download PDFInfo
- Publication number
- CN105524582A CN105524582A CN201511014387.7A CN201511014387A CN105524582A CN 105524582 A CN105524582 A CN 105524582A CN 201511014387 A CN201511014387 A CN 201511014387A CN 105524582 A CN105524582 A CN 105524582A
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- CN
- China
- Prior art keywords
- parts
- triamine glue
- water
- catalyzer
- formaldehyde
- 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.)
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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
- C09J161/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C09J161/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
-
- 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
- C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
- C08G12/32—Melamines
Abstract
The invention relates to the technical field of adhesives, and particularly relates to a melamine adhesive and a preparing method thereof. The melamine adhesive comprises following raw materials by weight: 3.5-8.5 parts of formaldehyde, 3.5-8.0 parts of melamine, 0.5-2.5 parts of a catalyst, 0.3-3.2 parts of diglycol and 1.8-4.2 parts of water. The melamine adhesive prepared by adopting the raw materials and strictly controlling the weight ratio of the raw materials is good in waterproofness, high in chemical activity, high in thermal stability, good in boiling water resistance, good in chemical agent resistance and good in electric insulativity.
Description
Technical field
The present invention relates to technical field of adhesive, be specifically related to a kind of triamine glue and preparation method thereof.
Background technology
Triamine glue has another name called melamine glue, is a kind of glue, and the melamine impregnated paper utilizing trimeric cyanamide to prepare is widely used in the veneer of cabinet, wardrobe, reinforced composite floorboard.
Triamine glue in the past has very high heat resistanceheat resistant and humidity resistance, but water-repellancy is poor, and the traditional preparation methods of triamine glue is comparatively complicated.
Therefore, prior art needs to be improved and improves.
Summary of the invention
In order to overcome the shortcoming and defect existed in prior art, the object of the present invention is to provide a kind of triamine glue, this triamine glue good waterproof performance, chemically reactive is high, Heat stability is good, resistance to boiling water, chemical proofing and electrical insulating property good.
Another object of the present invention is to the preparation method providing a kind of triamine glue, this preparation method's step is simple, and convenient operation and control, steady quality, production efficiency is high, and production cost is low, can large-scale industrial production.
Object of the present invention is achieved through the following technical solutions: a kind of triamine glue, and described triamine glue comprises the raw material of following weight part:
Formaldehyde 3.5-8.5 part
Trimeric cyanamide 3.5-8.0 part
Catalyzer 0.5-2.5 part
Glycol ether 0.3-3.2 part
Water 1.8-4.2 part.
Triamine glue of the present invention is by adopting above-mentioned raw materials, and the strict weight proportion controlling each raw material, obtained triamine glue good waterproof performance, and chemically reactive is high, Heat stability is good, resistance to boiling water, chemical proofing and electrical insulating property good.
Preferably, described triamine glue comprises the raw material of following weight part:
Formaldehyde 3.5-6.0 part
Trimeric cyanamide 3.5-6.0 part
Catalyzer 0.5-1.5 part
Glycol ether 0.3-1.8 part
Water 1.8-2.8 part.
Another is preferred, and described triamine glue comprises the raw material of following weight part:
Formaldehyde 5.0-7.0 part
Trimeric cyanamide 5.0-7.0 part
Catalyzer 1.0-2.0 part
Glycol ether 1.0-2.5 part
Water 2.1-3.5 part.
Another is preferred, and described triamine glue comprises the raw material of following weight part:
Formaldehyde 6.0-8.5 part
Trimeric cyanamide 6.0-8.0 part
Catalyzer 1.5-2.5 part
Glycol ether 1.8-3.2 part
Water 2.8-4.2 part.
More preferred, described triamine glue comprises the raw material of following weight part:
5.0 parts, formaldehyde
Trimeric cyanamide 5.0 parts
Catalyzer 1.0 parts
Glycol ether 1.0 parts
2.1 parts, water.
Another is preferred, and described triamine glue comprises the raw material of following weight part:
6.0 parts, formaldehyde
Trimeric cyanamide 6.0 parts
Catalyzer 1.5 parts
Glycol ether 1.8 parts
2.8 parts, water.
Another is preferred, and described triamine glue comprises the raw material of following weight part:
7.0 parts, formaldehyde
Trimeric cyanamide 7.0 parts
Catalyzer 2.0 parts
Glycol ether 2.5 parts
3.5 parts, water.
Preferably, described catalyzer is phthalic acid two (2-ethylhexyl).The present invention by adopt phthalic acid two (2-ethylhexyl) as catalyzer, its excellent catalytic effect, obtained triamine glue good waterproof performance, chemically reactive is high, Heat stability is good, resistance to boiling water, chemical proofing and electrical insulating property good.
Another object of the present invention is achieved through the following technical solutions: a kind of preparation method of triamine glue, comprises the steps:
(1) get 3.5-8.5 part formaldehyde, 0.5-2.5 part catalyzer, 0.3-3.2 part glycol ether and 1.8-4.2 part water to drop in reactor, uniform stirring to pH value is 9.3-9.5;
(2) adding 3.5-8.0 part trimeric cyanamide, be heated to 89-91 DEG C, be then warming up to 90-93 DEG C and be incubated 60-90min, is 1:2.5-3.5 to water-soluble ratio;
(3) being cooled to 40-45 DEG C, is 1:1.2-1.8 to water-soluble ratio, discharging, obtained described triamine glue.
Preferably, in described step (1), catalyzer is phthalic acid two (2-ethylhexyl).The present invention by adopt phthalic acid two (2-ethylhexyl) as catalyzer, its excellent catalytic effect, obtained triamine glue good waterproof performance, chemically reactive is high, Heat stability is good, resistance to boiling water, chemical proofing and electrical insulating property good.
Beneficial effect of the present invention is: triamine glue of the present invention is by adopting formaldehyde, trimeric cyanamide, catalyzer, glycol ether and water as raw material, and the strict weight proportion controlling each raw material, obtained triamine glue good waterproof performance, chemically reactive is high, Heat stability is good, resistance to boiling water, chemical proofing and electrical insulating property good.
Preparation method's step of the present invention is simple, and convenient operation and control, steady quality, production efficiency is high, and production cost is low, can large-scale industrial production.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.
Embodiment 1
A preparation method for triamine glue, comprises the steps:
(1) get 3.5 parts of formaldehyde, 0.5 part of phthalic acid two (2-ethylhexyl), 0.3 portion of glycol ether and 1.8 parts of water to drop in reactor, uniform stirring to pH value is 9.3;
(2) adding 3.5 parts of trimeric cyanamides, be heated to 89 DEG C, be then warming up to 90 DEG C and be incubated 60min, is 1:2.5 to water-soluble ratio;
(3) being cooled to 40 DEG C, is 1:1.2 to water-soluble ratio, discharging, obtained described triamine glue.
Embodiment 2
A preparation method for triamine glue, comprises the steps:
(1) get 4.4 parts of formaldehyde, 1.1 parts of phthalic acids two (2-ethylhexyl), 1 portion of glycol ether and 2.3 parts of water to drop in reactor, uniform stirring to pH value is 9.4;
(2) adding 5 parts of trimeric cyanamides, be heated to 90 DEG C, be then warming up to 91 DEG C and be incubated 70min, is 1:2.8 to water-soluble ratio;
(3) being cooled to 42 DEG C, is 1:1.4 to water-soluble ratio, discharging, obtained described triamine glue.
Embodiment 3
A preparation method for triamine glue, comprises the steps:
(1) get 6 parts of formaldehyde, 1.7 parts of phthalic acids two (2-ethylhexyl), 2.5 portions of glycol ethers and 3.1 parts of water to drop in reactor, uniform stirring to pH value is 9.4;
(2) adding 6 parts of trimeric cyanamides, be heated to 90 DEG C, be then warming up to 92 DEG C and be incubated 75min, is 1:3.1 to water-soluble ratio;
(3) being cooled to 44 DEG C, is 1:1.3 to water-soluble ratio, discharging, obtained described triamine glue.
Embodiment 4
A preparation method for triamine glue, comprises the steps:
(1) get 8.5 parts of formaldehyde, 2.5 parts of phthalic acids two (2-ethylhexyl), 3.2 portions of glycol ethers and 4.2 parts of water to drop in reactor, uniform stirring to pH value is 9.5;
(2) adding 8.0 parts of trimeric cyanamides, be heated to 90 DEG C, be then warming up to 93 DEG C and be incubated 90min, is 1:3.5 to water-soluble ratio;
(3) being cooled to 45 DEG C, is 1:1.8 to water-soluble ratio, discharging, obtained described triamine glue.
Triamine glue of the present invention is by adopting formaldehyde, trimeric cyanamide, catalyzer, glycol ether and water as raw material, and the strict weight proportion controlling each raw material, obtained triamine glue good waterproof performance, chemically reactive is high, Heat stability is good, resistance to boiling water, chemical proofing and electrical insulating property good.
Preparation method's step of the present invention is simple, and convenient operation and control, steady quality, production efficiency is high, and production cost is low, can large-scale industrial production.
Above-described embodiment is the present invention's preferably implementation, and in addition, the present invention can also realize by alternate manner, and any apparent replacement is all within protection scope of the present invention without departing from the inventive concept of the premise.
Claims (10)
1. a triamine glue, is characterized in that: described triamine glue comprises the raw material of following weight part:
Formaldehyde 3.5-8.5 part
Trimeric cyanamide 3.5-8.0 part
Catalyzer 0.5-2.5 part
Glycol ether 0.3-3.2 part
Water 1.8-4.2 part.
2. a kind of triamine glue according to claim 1, is characterized in that: described triamine glue comprises the raw material of following weight part:
Formaldehyde 3.5-6.0 part
Trimeric cyanamide 3.5-6.0 part
Catalyzer 0.5-1.5 part
Glycol ether 0.3-1.8 part
Water 1.8-2.8 part.
3. a kind of triamine glue according to claim 1, is characterized in that: described triamine glue comprises the raw material of following weight part:
Formaldehyde 5.0-7.0 part
Trimeric cyanamide 5.0-7.0 part
Catalyzer 1.0-2.0 part
Glycol ether 1.0-2.5 part
Water 2.1-3.5 part.
4. a kind of triamine glue according to claim 1, is characterized in that: described triamine glue comprises the raw material of following weight part:
Formaldehyde 6.0-8.5 part
Trimeric cyanamide 6.0-8.0 part
Catalyzer 1.5-2.5 part
Glycol ether 1.8-3.2 part
Water 2.8-4.2 part.
5. a kind of triamine glue according to claim 1, is characterized in that: described triamine glue comprises the raw material of following weight part:
5.0 parts, formaldehyde
Trimeric cyanamide 5.0 parts
Catalyzer 1.0 parts
Glycol ether 1.0 parts
2.1 parts, water.
6. a kind of triamine glue according to claim 1, is characterized in that: described triamine glue comprises the raw material of following weight part:
6.0 parts, formaldehyde
Trimeric cyanamide 6.0 parts
Catalyzer 1.5 parts
Glycol ether 1.8 parts
2.8 parts, water.
7. a kind of triamine glue according to claim 1, is characterized in that: described triamine glue comprises the raw material of following weight part:
7.0 parts, formaldehyde
Trimeric cyanamide 7.0 parts
Catalyzer 2.0 parts
Glycol ether 2.5 parts
3.5 parts, water.
8. a kind of triamine glue according to claim 1, is characterized in that: described catalyzer is phthalic acid two (2-ethylhexyl).
9. the preparation method of a kind of triamine glue as described in any one of claim 1-8, is characterized in that: comprise the steps:
(1) get 3.5-8.5 part formaldehyde, 0.5-2.5 part catalyzer, 0.3-3.2 part glycol ether and 1.8-4.2 part water to drop in reactor, uniform stirring to pH value is 9.3-9.5;
(2) adding 3.5-8.0 part trimeric cyanamide, be heated to 89-91 DEG C, be then warming up to 90-93 DEG C and be incubated 60-90min, is 1:2.5-3.5 to water-soluble ratio;
(3) being cooled to 40-45 DEG C, is 1:1.2-1.8 to water-soluble ratio, discharging, obtained described triamine glue.
10. the preparation method of a kind of triamine glue according to claim 9, is characterized in that: in described step (1), and catalyzer is phthalic acid two (2-ethylhexyl).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014387.7A CN105524582A (en) | 2015-12-31 | 2015-12-31 | Melamine adhesive and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014387.7A CN105524582A (en) | 2015-12-31 | 2015-12-31 | Melamine adhesive and preparing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105524582A true CN105524582A (en) | 2016-04-27 |
Family
ID=55767117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511014387.7A Pending CN105524582A (en) | 2015-12-31 | 2015-12-31 | Melamine adhesive and preparing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105524582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419873A (en) * | 2016-05-24 | 2017-12-01 | 张建冬 | The production method of multi-layer solid wood impregnated-paper laminated wood floor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090155474A1 (en) * | 2007-12-18 | 2009-06-18 | Maureen Joanne Finley | Dispersions of cross-linked latex polymer particles and a curable amino resin |
| CN105131223A (en) * | 2015-08-21 | 2015-12-09 | 山东大唐宅配家居有限公司 | Melamine modified resin adhesive for flax chip shaving boards, and preparation method thereof |
-
2015
- 2015-12-31 CN CN201511014387.7A patent/CN105524582A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090155474A1 (en) * | 2007-12-18 | 2009-06-18 | Maureen Joanne Finley | Dispersions of cross-linked latex polymer particles and a curable amino resin |
| CN105131223A (en) * | 2015-08-21 | 2015-12-09 | 山东大唐宅配家居有限公司 | Melamine modified resin adhesive for flax chip shaving boards, and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 原燃料化学工业部涂料技术训练班组织编写: "《涂料工艺 第二分册》", 30 June 1989, 化学工业出版社 * |
| 韩长日等: "《精细有机化工产品生产技术手册 上卷》", 30 June 2010, 中国石化出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419873A (en) * | 2016-05-24 | 2017-12-01 | 张建冬 | The production method of multi-layer solid wood impregnated-paper laminated wood floor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160427 |