CN108034017A - A kind of redwood jigsaw latex solution and preparation method thereof - Google Patents
A kind of redwood jigsaw latex solution and preparation method thereof Download PDFInfo
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- CN108034017A CN108034017A CN201810048771.6A CN201810048771A CN108034017A CN 108034017 A CN108034017 A CN 108034017A CN 201810048771 A CN201810048771 A CN 201810048771A CN 108034017 A CN108034017 A CN 108034017A
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- jigsaw
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- 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
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/08—Vinyl acetate
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- 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
- C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The present invention proposes a kind of redwood jigsaw latex solution and preparation method thereof, belongs to adhesive technical field, and the splicing adhesive firmness prepared using the lotion is high, and resistance to boiling water boiling ability is strong, good weatherability.Redwood jigsaw latex solution, each component and its parts by weight composition are：30~35 parts of polyvinyl alcohol, 2~3 parts of sodium acid carbonate, 15~20 parts of emulsifying agent, 3~4 parts of initiator, 40~80 parts of methyl methacrylate, 450~500 parts of vinyl acetate, 5~10 parts of 2 hydroxyl ethyl ester of acrylic acid, 10~15 parts of 4 hydroxybutyl of acrylic acid, 1~2 part of acrylic acid, 3~5 parts of organosiloxane, 0.5~1 part of n-dodecyl mercaptan, 450~500 parts of 0.5~1 part of sodium hydrogensulfite, 0.5~1 part of defoamer, 2~3 parts of preservative and deionized water.Redwood jigsaw latex solution provided by the present invention is used to prepare splicing adhesive, can be effectively used in redwood splicing.
Description
Technical field
The invention belongs to adhesive technical field, more particularly to a kind of redwood is with the lotion and its preparation used in splicing adhesive
Method.
Background technology
China is the production and consumption big country of timber and woodwork, while be also that the per capita forest reserves are minimum in the world
Country, the imbalance between supply and demand of timber is very sharp.Splicing adhesive as a kind of wood adhesive, can by wood machining residues and
Short and small level timber splicing plays critically important effect into the integrated timber of large area for efficiently using for timber.
Redwood refers in particular to the precious timbers such as narra, rosewood, nigrotic acid branch, red acid branch, Door frame, and wooden hard weight, intensity are high,
It is big to splice difficulty.Traditional three formaldehyde resins stick, polyvinyl acetate glue stick glue-line are more crisp, easily crack after bonding, resistance to boiling
Boiling ability, weatherability are poor.
The content of the invention
The present invention provides a kind of redwood jigsaw latex solution and preparation method thereof, which is used to prepare splicing adhesive, makes
Its firmness is high, and resistance to boiling water boiling ability is strong, good weatherability, can be effectively used for redwood splicing.
In order to achieve the above object, the present invention provides a kind of redwood jigsaw latex solution, each component and its parts by weight
Form and be：
In the above-mentioned technical solutions, addition organosiloxane contains methacryl as cross-linking monomer, organosiloxane
The difunctional of epoxide organic group and the inorganic base of methoxy silane base, is provided simultaneously with organic reaction and inorganic reaction, organic/
With organosilanes chemical bonded refractory can occur for inorganic interface, so as to improve adhesion strength.In addition, third is also added with formula
Olefin(e) acid -4- hydroxybutyls, it is the acrylate that a kind of intramolecular contains hydroxyl and " C=C " double bond, easily contains " C=with other
The monomer copolymerization of C " double bonds, hydroxy is located away from main chain in copolymer, and ester group length, the reaction free degree is high, thus be easy to
Isocyanate groups in curing agent diphenyl methane diisocyanate are cured reaction, strengthen adhesive fastness.
Preferably, the polyvinyl alcohol is one or both of PVA1788, PVA0588, PVA1792 or PVA1799
Above by the mixture of any proportioning composition.
Preferably, the emulsifying agent is alkyl sulfate, sulfenyl butanedioic acid polyoxyethylene ether-ester or fatty alcohol polyoxy second
More than one or both of alkene ether by the mixture of any proportioning composition.
Preferably, the initiator is one kind in potassium peroxydisulfate, sodium peroxydisulfate or ammonium persulfate.
Preferably, the organosiloxane is γ-(methacryloxypropyl) propyl trimethoxy silicane.
Preferably, the defoamer is dimethyl silicone polymer.
Preferably, the preservative is sodium benzoate.
A kind of preparation method another aspect provides redwood with jigsaw latex solution, comprises the following steps：
1) 0.8~1.2 part of initiator is dissolved in 5~10 parts of deionized waters, obtains just initiator；By 2~2.5 parts of initiations
Agent is dissolved in 40~50 parts of deionized waters, obtains drop initiator；0.2~0.3 part of initiator is dissolved in 5~10 parts of water, is obtained
Initiator afterwards；0.5~1 part of sodium hydrogensulfite is dissolved in 10~20 parts of deionized waters, obtains reducing agent；By 1~2 part of polyethylene
Alcohol is dissolved in 8~18 parts of deionized waters, obtains poly-vinyl alcohol solution；
By 40~80 parts of methyl methacrylates, 450~500 parts of vinyl acetates, 5~10 parts of acrylic acid -2- hydroxyl ethyl esters, 10
~15 parts of acrylic acid -4- hydroxybutyls, 1~2 part of acrylic acid, 3~5 parts of organosiloxanes, 0.5~1 part of n-dodecyl mercaptan
It is mixed evenly, obtains mix monomer；
2) remaining water, 29~33 parts of polyvinyl alcohol are added into reaction kettle, starts stirring, be warming up to 92 DEG C, be dispersed with stirring poly- second
Enol is to being completely dissolved；
3) cool down, keep the temperature between 72~75 DEG C, sequentially add 2~3 parts of sodium acid carbonates, 15~20 parts of emulsifying agents
And first initiator, then with 6 it is small when be at the uniform velocity added dropwise mix monomer and drop initiator；Followed in turn by 0.5 it is small when be at the uniform velocity added dropwise after
Initiator；
4) heat up, keep the temperature between 80~85 DEG C, moderate-speed mixer, when insulation 1 is small；
5) then cooling, when temperature is down to 75 DEG C, slowly solution of sodium bisulfite was at the uniform velocity added with 15 minutes, then will
Temperature is down to 45 DEG C, sequentially adds poly-vinyl alcohol solution, 0.5~1 part of defoamer and 2~3 portions of preservatives；
6) after mixing, blowing, filtering, up to redwood jigsaw latex solution.
Compared with prior art, the advantages and positive effects of the present invention are：
1st, redwood jigsaw latex solution provided by the present invention is using water as decentralized medium, with vinyl acetate, methacrylic acid
Methyl esters forms for main monomer polymerization.Wherein, using organosiloxane as cross-linking monomer, acrylic acid -4- hydroxybutyls is added, can be had
Effect improves adhesive strength.
2nd, redwood provided by the present invention jigsaw latex solution, is used to prepare splicing adhesive, makes its firmness high, resistance to boiling water
It is strong to boil ability, good weatherability, meets Japan《JIS K6806-2003 timber aquosity polymer isocyanic ester adhesion agents》And Europe
Alliance《DIN EN 204-2001 are used for the classification of non-structural application purpose thermoplasticity wood adhesive》Standard, can be widely used for red
In wooden splicing.
Embodiment
It is described below in conjunction with specific embodiment.
Embodiment 1
1) raw material weighs：
2) preparation process：
1kg initiators are dissolved in 5kg water, obtain just initiator；2.2kg initiators are dissolved in 45kg water, must be dripped
Initiator；0.2kg initiators are dissolved in 5kg water, obtain rear initiator；0.5kg sodium hydrogensulfites are dissolved in 10kg water,
Obtain reducing agent；1.2kg polyvinyl alcohol is dissolved in 8.8kg water, obtains 10kg poly-vinyl alcohol solutions.
By 50kg methyl methacrylates, 485kg vinyl acetates, 7kg acrylic acid -2- hydroxyl ethyl esters, 10kg acrylic acid -4- hydroxyls
Base butyl ester, 1kg acrylic acid, 4.5kg organosiloxanes, 0.6kg n-dodecyl mercaptans are mixed evenly, and obtain mix monomer.
425kg water, 30kg polyvinyl alcohol are added into reaction kettle, stirring is started, is warming up to 92 DEG C, is dispersed with stirring polyvinyl alcohol
To being completely dissolved.
Cooling, keep the temperature between 72~75 DEG C, sequentially add 2.2kg sodium acid carbonates, 18kg emulsifying agents and just
Initiator, then with 6 it is small when be at the uniform velocity added dropwise mix monomer and drop initiator, followed in turn by 0.5 it is small when be at the uniform velocity added dropwise after initiator.
Heating, keeps the temperature between 80~85 DEG C, moderate-speed mixer, when insulation 1 is small.
Then cooling, when temperature is down to 75 DEG C, slowly at the uniform velocity added solution of sodium bisulfite, then by temperature with 15 minutes
Degree is down to 45 DEG C, sequentially adds 10kg poly-vinyl alcohol solutions, 0.8kg part defoamer and 2kg preservatives.
After mixing, blowing, filtering, up to redwood jigsaw latex solution.
Embodiment 2
1) raw material weighs：
2) preparation process：
1kg initiators are dissolved in 5kg water, obtain just initiator；2.2kg initiators are dissolved in 45kg water, must be dripped
Initiator；0.2kg initiators are dissolved in 5kg water, obtain rear initiator；0.5kg sodium hydrogensulfites are dissolved in 10kg water,
Obtain reducing agent；1.2kg polyvinyl alcohol is dissolved in 8.8kg water, obtains 10kg poly-vinyl alcohol solutions.
By 75kg methyl methacrylates, 465kg vinyl acetates, 7kg acrylic acid -2- hydroxyl ethyl esters, 11.5kg acrylic acid -4-
Hydroxybutyl, 1kg acrylic acid, 3kg organosiloxanes, 0.6kg n-dodecyl mercaptans are mixed evenly, and obtain mix monomer.
425kg water, 30kg polyvinyl alcohol are added into reaction kettle, stirring is started, is warming up to 92 DEG C, is dispersed with stirring polyvinyl alcohol
To being completely dissolved.
Cooling, keep the temperature between 72~75 DEG C, sequentially add 2.2kg sodium acid carbonates, 18kg emulsifying agents and just
Initiator, then with 6 it is small when be at the uniform velocity added dropwise mix monomer and drop initiator, followed in turn by 0.5 it is small when be at the uniform velocity added dropwise after initiator.
Heating, keeps the temperature between 80~85 DEG C, moderate-speed mixer, when insulation 1 is small.
Then cooling, when temperature is down to 75 DEG C, slowly at the uniform velocity added solution of sodium bisulfite, then by temperature with 15 minutes
Degree is down to 45 DEG C, sequentially adds 10kg poly-vinyl alcohol solutions, 0.8kg part defoamer and 2kg preservatives.
After mixing, blowing, filtering, up to redwood jigsaw latex solution.
Performance test
According to《HG/T 2727-2010 venamul wood adhesives》、《HJ 2541-2016 environmental marks
Product technology requires adhesive》、《Limits of harmful substances in GB 18583-2008 indoor decorating and refurnishing materials adhesive》Mark
Standard is detected embodiment 1 to the redwood that embodiment 2 is prepared with the physical and chemical index of jigsaw latex solution, testing result
As shown in table 1.
1 physical and chemical index testing result of table
In order to which the Emulsion for bi-component wood bonding adhesive performance obtained to both examples above is evaluated, carry out following real
Test：The redwood obtained in both examples above respectively takes 1000g to be put into two containers with jigsaw latex solution, then is separately added into
1788 poly-vinyl alcohol solutions of Shanxi Sanwei Group Co., Ltd. PVA of 400g 18%, are mixed evenly, and double groups are made
Part jigsaw glue host；According to host agent and the weight ratio of curing agent 100:12, add the magnificent chemical groups stocks of each 168g ten thousand of curing agent
Part Co., Ltd methyl diphenylene diisocyanate, is mixed evenly, two-component splicing adhesive is made.
30 × 25 × 10mm rosewood test blocks are selected, according to Japan《JIS K6806-2003 timber aqueous high moleculars are different
Cyanate ester adhesive》The production method of standard pilot part prepares test specimen, and is detected, and testing result is as shown in table 2.
The resistance to boiling water boiling ability testing result of table 2
Shown by 2 test data of table, lotion prepared by the present invention substantially meets day through compounding obtained redwood with splicing adhesive
The requirement of this JIS K6806-2003 standards, has very high adhesive strength, and resistance to boiling water boiling ability is strong.
According to European Union《DIN EN 204-2001 are used for the classification of non-structural application purpose thermoplasticity wood adhesive》Standard
D4 grades of weatherability test methods are detected, and testing result is as shown in table 3.
3 weatherability testing result of table
Shown by 3 test data of table, lotion prepared by the present invention substantially meets Europe through compounding obtained redwood with splicing adhesive
The requirement of alliance standard DIN EN 204-D4, has excellent weatherability.
Claims (8)
1. a kind of redwood jigsaw latex solution, it is characterised in that each component and its parts by weight composition are：
2. redwood according to claim 1 jigsaw latex solution, it is characterised in that the polyvinyl alcohol for PVA1788,
More than one or both of PVA0588, PVA1792 or PVA1799 by the mixture of any proportioning composition.
3. redwood according to claim 1 jigsaw latex solution, it is characterised in that the emulsifying agent for alkyl sulfate,
More than one or both of sulfenyl butanedioic acid polyoxyethylene ether-ester or fatty alcohol polyoxyethylene ether by the mixed of any proportioning composition
Compound.
4. redwood according to claim 1 jigsaw latex solution, it is characterised in that the initiator is potassium peroxydisulfate, mistake
One kind in sodium sulphate or ammonium persulfate.
5. redwood according to claim 1 jigsaw latex solution, it is characterised in that the organosiloxane is γ-methyl
Acryloxypropyl trimethoxy silane.
6. redwood according to claim 1 jigsaw latex solution, it is characterised in that the defoamer is polydimethylsiloxanes
Alkane.
7. redwood according to claim 1 jigsaw latex solution, it is characterised in that the preservative is sodium benzoate.
It is 8. a kind of such as the preparation method of claim 1-7 any one of them redwood jigsaw latex solution, it is characterised in that including
Following steps：
1) 0.8~1.2 part of initiator is dissolved in 5~10 parts of deionized waters, obtains just initiator；2~2.5 parts of initiators are molten
Solution obtains drop initiator in 40~50 parts of deionized waters；0.2~0.3 part of initiator is dissolved in 5~10 parts of water, is drawn after obtaining
Send out agent；0.5~1 part of sodium hydrogensulfite is dissolved in 10~20 parts of deionized waters, obtains reducing agent；1~2 part of polyvinyl alcohol is molten
Solution obtains poly-vinyl alcohol solution in 8~18 parts of deionized waters；
By 40~80 parts of methyl methacrylates, 450~500 parts of vinyl acetates, 5~10 parts of acrylic acid -2- hydroxyl ethyl esters, 10~15
Part acrylic acid -4- hydroxybutyls, 1~2 part of acrylic acid, 3~5 parts of organosiloxanes, 0.5~1 part of n-dodecyl mercaptan mixing
Stir evenly, obtain mix monomer；
2) remaining water, 29~33 parts of polyvinyl alcohol are added into reaction kettle, starts stirring, be warming up to 92 DEG C, be dispersed with stirring polyvinyl alcohol
To being completely dissolved；
3) cool down, keep the temperature between 72~75 DEG C, sequentially add 2~3 parts of sodium acid carbonates, 15~20 parts of emulsifying agents and
First initiator, then with 6 it is small when be at the uniform velocity added dropwise mix monomer and drop initiator；Followed in turn by 0.5 it is small when be at the uniform velocity added dropwise after trigger
Agent；
4) heat up, keep the temperature between 80~85 DEG C, moderate-speed mixer, when insulation 1 is small；
5) then cooling, when temperature is down to 75 DEG C, slowly at the uniform velocity added solution of sodium bisulfite, then by temperature with 15 minutes
45 DEG C are down to, sequentially adds poly-vinyl alcohol solution, 0.5~1 part of defoamer and 2~3 portions of preservatives；
6) after mixing, blowing, filtering, up to redwood jigsaw latex solution.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048771.6A CN108034017A (en) | 2018-01-18 | 2018-01-18 | A kind of redwood jigsaw latex solution and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810048771.6A CN108034017A (en) | 2018-01-18 | 2018-01-18 | A kind of redwood jigsaw latex solution and preparation method thereof |
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| CN201810048771.6A Pending CN108034017A (en) | 2018-01-18 | 2018-01-18 | A kind of redwood jigsaw latex solution and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108841342A (en) * | 2018-06-13 | 2018-11-20 | 合肥永泰新型建材有限公司 | A kind of Wood adhensive of wood pulp cellulose preparation |
| CN110437776A (en) * | 2019-09-12 | 2019-11-12 | 东莞市力圣新材料有限公司 | A kind of double-component aqueous redwood splicing adhesive and its application |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906278A (en) * | 2010-08-12 | 2010-12-08 | 华南理工大学 | Single-component polyvinylacetate binding agent and preparation method thereof |
| CN102086367A (en) * | 2010-09-29 | 2011-06-08 | 永港伟方（北京）科技股份有限公司 | Plate alignment adhesive for surface plate lamination of engineered wood flooring and preparation method thereof |
| CN102965059A (en) * | 2012-11-02 | 2013-03-13 | 广东巴德士化工有限公司 | Polymeric solid wood splicing glue |
| CN103074010A (en) * | 2013-02-03 | 2013-05-01 | 四川诺施建材有限公司 | Waterproof glue for building and preparation method thereof |
| CN103275655A (en) * | 2013-05-29 | 2013-09-04 | 廊坊三利木业有限公司 | One-component laminating glue |
| US20160258091A1 (en) * | 2013-11-08 | 2016-09-08 | Wacker Chemie Ag | Use of binder compositions for producing textile sheet products |
| CN106749936A (en) * | 2016-12-06 | 2017-05-31 | 庄爱芹 | Vinyl acetate binder and preparation method thereof |
-
2018
- 2018-01-18 CN CN201810048771.6A patent/CN108034017A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906278A (en) * | 2010-08-12 | 2010-12-08 | 华南理工大学 | Single-component polyvinylacetate binding agent and preparation method thereof |
| CN102086367A (en) * | 2010-09-29 | 2011-06-08 | 永港伟方（北京）科技股份有限公司 | Plate alignment adhesive for surface plate lamination of engineered wood flooring and preparation method thereof |
| CN102965059A (en) * | 2012-11-02 | 2013-03-13 | 广东巴德士化工有限公司 | Polymeric solid wood splicing glue |
| CN103074010A (en) * | 2013-02-03 | 2013-05-01 | 四川诺施建材有限公司 | Waterproof glue for building and preparation method thereof |
| CN103275655A (en) * | 2013-05-29 | 2013-09-04 | 廊坊三利木业有限公司 | One-component laminating glue |
| US20160258091A1 (en) * | 2013-11-08 | 2016-09-08 | Wacker Chemie Ag | Use of binder compositions for producing textile sheet products |
| CN106749936A (en) * | 2016-12-06 | 2017-05-31 | 庄爱芹 | Vinyl acetate binder and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 涂料工艺编委会: "《涂料工艺 下》", 31 December 1997, 化学工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108841342A (en) * | 2018-06-13 | 2018-11-20 | 合肥永泰新型建材有限公司 | A kind of Wood adhensive of wood pulp cellulose preparation |
| CN110437776A (en) * | 2019-09-12 | 2019-11-12 | 东莞市力圣新材料有限公司 | A kind of double-component aqueous redwood splicing adhesive and its application |
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Application publication date: 20180515 |