CN111500218A - Adhesive and preparation method thereof - Google Patents
Adhesive and preparation method thereof Download PDFInfo
- Publication number
- CN111500218A CN111500218A CN202010434969.5A CN202010434969A CN111500218A CN 111500218 A CN111500218 A CN 111500218A CN 202010434969 A CN202010434969 A CN 202010434969A CN 111500218 A CN111500218 A CN 111500218A
- Authority
- CN
- China
- Prior art keywords
- parts
- adhesive
- lignin
- carrageenan
- acrylate
- 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.)
- Pending
Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 40
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229920005610 lignin Polymers 0.000 claims abstract description 29
- 229940113118 carrageenan Drugs 0.000 claims abstract description 27
- 235000010418 carrageenan Nutrition 0.000 claims abstract description 27
- 229920001525 carrageenan Polymers 0.000 claims abstract description 27
- 239000000679 carrageenan Substances 0.000 claims abstract description 27
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 claims abstract description 27
- 239000000919 ceramic Substances 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 229960000583 acetic acid Drugs 0.000 claims abstract description 23
- 239000012362 glacial acetic acid Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 239000003999 initiator Substances 0.000 claims abstract description 16
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 15
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical group S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical group [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- UPNNXUSUOSTIIM-UHFFFAOYSA-N 1,2-dithietane Chemical compound C1CSS1 UPNNXUSUOSTIIM-UHFFFAOYSA-N 0.000 claims description 2
- -1 acrylic ester Chemical class 0.000 abstract description 6
- 230000009257 reactivity Effects 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract 1
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 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
- C09J105/00—Adhesives based on polysaccharides or on their derivatives, not provided for in groups C09J101/00 or C09J103/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention belongs to an adhesive, and particularly relates to an adhesive and a preparation method thereof, wherein the adhesive is prepared from the following raw materials in parts by weight: 30-50 parts of carrageenan, 10-30 parts of acrylate, 5-10 parts of lignin, 1-5 parts of ceramic fiber, 0.2-0.8 part of glacial acetic acid, 0.1-0.5 part of cross-linking agent, 0.05-1 part of initiator and 100 parts of water; according to the invention, lignin in the product is pretreated, so that the reactivity and the phenolic hydroxyl content of the lignin are improved, carrageenan has excellent film forming and bonding properties, and is crosslinked and compounded with acrylic ester through carrageenan, lignin and the acrylic ester, so that the product has a plurality of surface active groups, the bonding property of the adhesive on the surface of wood is effectively improved, a synergistic effect is generated, and the strength and the thermal stability of the adhesive are improved by compounding ceramic fibers.
Description
Technical Field
The invention belongs to an adhesive, and particularly relates to an adhesive and a preparation method thereof.
Background
Adhesive (adhesive) is a natural or synthetic, organic or inorganic substance capable of connecting two or more workpieces or materials together through the actions of adhesion and cohesion of an interface, and is called adhesive, which is customarily called adhesive for short. In short, an adhesive is a substance that can bond adherends together by adhesion. "adhesive" is a general standard term, and also includes other glues, cements, pastes, etc.
Some of the conventional adhesives are easy to thermally decompose at high temperature, and the product stability is poor, and in addition, the adhesives also contain formaldehyde, so that the formaldehyde has great harm to the health of human bodies, and the industrial popularization is difficult.
Disclosure of Invention
The invention provides an adhesive and a preparation method thereof for solving the technical problems.
The technical scheme for solving the technical problems is as follows: an adhesive is prepared from the following raw materials in parts by weight: 30-50 parts of carrageenan, 10-30 parts of acrylate, 5-10 parts of lignin, 1-5 parts of ceramic fiber, 0.2-0.8 part of glacial acetic acid, 0.1-0.5 part of cross-linking agent, 0.05-1 part of initiator and 100 parts of water.
The invention has the beneficial effects that: lignin has improved lignin's reactivity and phenolic hydroxyl content through the preliminary treatment, and carrageenan has good membrane forming and adhesion, and through the cross-linking complex of carrageenan, lignin and acrylic ester to the feasible a plurality of surface active groups that have, the adhesion of effectual improvement gluing agent on the timber surface produces the synergism, compounds ceramic fiber in addition and has improved the intensity and the heat stability of gluing agent.
On the basis of the technical scheme, the invention can be further improved as follows.
The adhesive is further prepared from the following raw materials in parts by weight: 30 parts of carrageenan, 10 parts of acrylate, 5 parts of lignin, 1 part of ceramic fiber, 0.2 part of glacial acetic acid, 0.1 part of cross-linking agent, 0.05 part of initiator and 100 parts of water.
The adhesive is further prepared from the following raw materials in parts by weight: 40 parts of carrageenan, 20 parts of acrylate, 8 parts of lignin, 3 parts of ceramic fiber, 0.5 part of glacial acetic acid, 0.3 part of cross-linking agent, 0.08 part of initiator and 150 parts of water.
The adhesive is further prepared from the following raw materials in parts by weight: 50 parts of carrageenan, 30 parts of acrylate, 10 parts of lignin, 5 parts of ceramic fiber, 0.8 part of glacial acetic acid, 0.5 part of cross-linking agent, 1 part of initiator and 200 parts of water.
And further an adhesive, wherein the crosslinking agent is carbon disulfide or ethylene disulfide carbonate.
And further an adhesive, wherein the initiator is potassium persulfate.
The invention provides a preparation method of an adhesive, which comprises the following steps:
A. weighing the following raw materials in parts by weight: 30-50 parts of carrageenan, 10-30 parts of acrylate, 5-10 parts of lignin, 1-5 parts of ceramic fiber, 0.2-0.8 part of glacial acetic acid, 0.1-0.5 part of cross-linking agent, 0.05-1 part of initiator and 100 parts of water for standby;
B. mixing glacial acetic acid and water, adding lignin, heating to 50-60 deg.C, and reacting for 10-20min to obtain pretreated substance;
C. and C, adding carrageenan, acrylate, a cross-linking agent and an initiator into the pretreated substance obtained in the step B, uniformly mixing, heating to 80-100 ℃, reacting for 3-5h under the stirring condition of 800-1000rpm, adding ceramic fibers ground to 800-1000 meshes after reaction, and uniformly mixing to obtain the adhesive.
Detailed Description
The principles and features of this invention are described below in conjunction with examples which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
Example 1
A. Weighing the following raw materials in parts by weight: the feed is prepared from the following raw materials in parts by weight: 30g of carrageenan, 10g of acrylate, 5g of lignin, 1g of ceramic fiber, 0.2g of glacial acetic acid, 0.1g of carbon disulfide, 0.05g of potassium persulfate and 100g of water for later use;
B. mixing glacial acetic acid and water, adding lignin, heating to 50 deg.C, and reacting for 10min to obtain pretreated substance;
C. and C, adding carrageenan, acrylate, carbon disulfide and potassium persulfate into the pretreated substance obtained in the step B, uniformly mixing, heating to 80 ℃, reacting for 3 hours under the stirring condition of 800rpm, adding ceramic fibers ground to 800 meshes after the reaction, and uniformly mixing to obtain the adhesive.
Example 2
A. Weighing the following raw materials in parts by weight: the feed is prepared from the following raw materials in parts by weight: 40g of carrageenan, 20g of acrylate, 8g of lignin, 3g of ceramic fiber, 0.5g of glacial acetic acid, 0.3g of ethylene disulfide carbonate, 0.08g of potassium persulfate and 150g of water for later use;
B. mixing glacial acetic acid and water, adding lignin, heating to 55 deg.C, and reacting for 15min to obtain pretreated substance;
C. and C, adding carrageenan, acrylic ester, ethylene disulfide and potassium persulfate into the pretreated substance obtained in the step B, uniformly mixing, heating to 90 ℃, reacting for 4 hours under the condition of stirring at 900rpm, adding ceramic fibers ground to 900 meshes after reaction, and uniformly mixing to obtain the adhesive.
Example 3
A. Weighing the following raw materials in parts by weight: 50g of carrageenan, 30g of acrylate, 10g of lignin, 5g of ceramic fiber, 0.8g of glacial acetic acid, 0.5g of carbon disulfide, 1g of potassium persulfate and 200g of water for later use;
B. mixing glacial acetic acid and water, adding lignin, heating to 60 deg.C, and reacting for 20min to obtain pretreated substance;
C. and C, adding carrageenan, acrylate, carbon disulfide and an initiator into the pretreated substance obtained in the step B, uniformly mixing, heating to 100 ℃, reacting for 5 hours under the stirring condition of 1000rpm, adding ceramic fibers ground to 1000 meshes after reaction, and uniformly mixing to obtain the adhesive.
Example 4
A. Weighing the following raw materials in parts by weight: 38g of carrageenan, 22g of acrylate, 8g of lignin, 1g of ceramic fiber, 0.3g of glacial acetic acid, 0.2g of carbon disulfide, 0.08g of potassium persulfate and 110g of water for later use;
B. mixing glacial acetic acid and water, adding lignin, heating to 52 deg.C, and reacting for 20min to obtain pretreated substance;
C. and C, adding carrageenan, acrylate, carbon disulfide and potassium persulfate into the pretreated substance obtained in the step B, uniformly mixing, heating to 100 ℃, reacting for 5 hours under the stirring condition of 900rpm, adding ceramic fibers ground to 820 meshes after the reaction, and uniformly mixing to obtain the adhesive.
Example 5
A. Weighing the following raw materials in parts by weight: 31g of carrageenan, 18g of acrylate, 9g of lignin, 5g of ceramic fiber, 0.8g of glacial acetic acid, 0.3g of carbon disulfide, 1g of potassium persulfate and 200g of water for later use;
B. mixing glacial acetic acid and water, adding lignin, heating to 58 deg.C, and reacting for 19min to obtain pretreated substance;
C. and C, adding carrageenan, acrylate, carbon disulfide and potassium persulfate into the pretreated substance obtained in the step B, uniformly mixing, heating to 85 ℃, reacting for 3 hours under the stirring condition of 900rpm, adding ceramic fibers ground to 800 meshes after the reaction, and uniformly mixing to obtain the adhesive.
Test examples
The adhesives prepared in the embodiments 1-5 of the present invention are respectively tested for tensile strength by the test method GB/T7124-:
TABLE 1
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The adhesive is characterized by being prepared from the following raw materials in parts by weight: 30-50 parts of carrageenan, 10-30 parts of acrylate, 5-10 parts of lignin, 1-5 parts of ceramic fiber, 0.2-0.8 part of glacial acetic acid, 0.1-0.5 part of cross-linking agent, 0.05-1 part of initiator and 100 parts of water.
2. The adhesive according to claim 1, which is prepared from the following raw materials in parts by weight: 30 parts of carrageenan, 10 parts of acrylate, 5 parts of lignin, 1 part of ceramic fiber, 0.2 part of glacial acetic acid, 0.1 part of cross-linking agent, 0.05 part of initiator and 100 parts of water.
3. The adhesive according to claim 1, which is prepared from the following raw materials in parts by weight: 40 parts of carrageenan, 20 parts of acrylate, 8 parts of lignin, 3 parts of ceramic fiber, 0.5 part of glacial acetic acid, 0.3 part of cross-linking agent, 0.08 part of initiator and 150 parts of water.
4. The adhesive according to claim 1, which is prepared from the following raw materials in parts by weight: 50 parts of carrageenan, 30 parts of acrylate, 10 parts of lignin, 5 parts of ceramic fiber, 0.8 part of glacial acetic acid, 0.5 part of cross-linking agent, 1 part of initiator and 200 parts of water.
5. An adhesive according to any of claims 1-4, wherein the cross-linking agent is carbon disulfide or ethylene disulfide.
6. An adhesive according to any of claims 1 to 4, wherein the initiator is potassium persulfate.
7. The preparation method of the adhesive is characterized by comprising the following steps:
A. weighing the following raw materials in parts by weight: 30-50 parts of carrageenan, 10-30 parts of acrylate, 5-10 parts of lignin, 1-5 parts of ceramic fiber, 0.2-0.8 part of glacial acetic acid, 0.1-0.5 part of cross-linking agent, 0.05-1 part of initiator and 100 parts of water for standby;
B. mixing glacial acetic acid and water, adding lignin, heating to 50-60 deg.C, and reacting for 10-20min to obtain pretreated substance;
C. and C, adding carrageenan, acrylate, a cross-linking agent and an initiator into the pretreated substance obtained in the step B, uniformly mixing, heating to 80-100 ℃, reacting for 3-5h under the stirring condition of 800-1000rpm, adding ceramic fibers ground to 800-1000 meshes after reaction, and uniformly mixing to obtain the adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010434969.5A CN111500218A (en) | 2020-05-21 | 2020-05-21 | Adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010434969.5A CN111500218A (en) | 2020-05-21 | 2020-05-21 | Adhesive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111500218A true CN111500218A (en) | 2020-08-07 |
Family
ID=71866869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010434969.5A Pending CN111500218A (en) | 2020-05-21 | 2020-05-21 | Adhesive and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111500218A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111977A (en) * | 2015-09-25 | 2015-12-02 | 句容市兴武包装有限公司 | Paper-plastic composite adhesive and preparation method thereof |
| EP3181577A1 (en) * | 2011-09-09 | 2017-06-21 | Evertree | Protein-containing adhesives, and manufacture and use thereof |
| CN107641487A (en) * | 2017-10-24 | 2018-01-30 | 广东工业大学 | A kind of lignin/polyacrylate composite adhesive and preparation method thereof |
| CN110799468A (en) * | 2017-05-11 | 2020-02-14 | 洛克沃国际公司 | Binder composition for mineral fibres comprising at least one hydrocolloid and fatty acid glycerides |
-
2020
- 2020-05-21 CN CN202010434969.5A patent/CN111500218A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3181577A1 (en) * | 2011-09-09 | 2017-06-21 | Evertree | Protein-containing adhesives, and manufacture and use thereof |
| CN105111977A (en) * | 2015-09-25 | 2015-12-02 | 句容市兴武包装有限公司 | Paper-plastic composite adhesive and preparation method thereof |
| CN110799468A (en) * | 2017-05-11 | 2020-02-14 | 洛克沃国际公司 | Binder composition for mineral fibres comprising at least one hydrocolloid and fatty acid glycerides |
| CN107641487A (en) * | 2017-10-24 | 2018-01-30 | 广东工业大学 | A kind of lignin/polyacrylate composite adhesive and preparation method thereof |
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Application publication date: 20200807 |