CN108219597A - A kind of metope curing agent and preparation method thereof - Google Patents
A kind of metope curing agent and preparation method thereof Download PDFInfo
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- CN108219597A CN108219597A CN201810005721.XA CN201810005721A CN108219597A CN 108219597 A CN108219597 A CN 108219597A CN 201810005721 A CN201810005721 A CN 201810005721A CN 108219597 A CN108219597 A CN 108219597A
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- metope
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- curing agent
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Classifications
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/08—Copolymers of ethene
- C09D123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09D123/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The present invention relates to a kind of metope curing agent and preparation method thereof, wherein metope curing agent includes the component represented below with parts by weight：46 parts of VAE lotions, 0.2 0.5 parts of antifoaming agent, 0.3 0.6 parts of fungicide, 0.3 0.5 parts of crosslinking agent；92.4 95.2 parts of water；VAE lotions are polyvinyl acetate copolymer emulsion.VAE lotions are made by polyvinyl alcohol and copolymerization of vinyl acetate, and VAE lotions, antifoaming agent, fungicide, crosslinking agent and water are stirred at room temperature 8 12h of mixing and metope curing agent is made later.There is the characteristics of interfacial adhesion is high, adhesion strength is high, stability is preferable, fully infiltrates matrix surface, and permeance property is good with metope curing agent made from method using above match.
Description
Technical field
The present invention relates to metope binding agent fields, and in particular to a kind of metope curing agent and preparation method thereof.
Background technology
When blank building is fitted up, the surface of blank building is generally only simply to carry out consolidation process, consolidation process institute
The reinforcing layer of use is usually using cement mortar, and cement proportion is insufficient in cement mortar or cement grade is insufficient, easily so that
It reinforces layer surface and easily runs sand ash.If directly reinforcing layer surface mopping in this case or doing decorative layer, it is easy to cause
Cracking, picking phenomenon.
In order to carry out consolidation process to wall, before decorative layer is done, need to carry out curing process to wall in advance.Application
Day discloses a kind of concrete interface processing for the Chinese patent that December 19, Authorization Notice No. in 2013 are CN103755223B
Agent is mainly stirred obtained by epoxy resin, acrylic acid, calcium formate, quartz sand and dicalcium powder.The applying date is 2016 5
Months 30 days, the Chinese patent that application publication number is CN106007595A disclose a kind of concrete interface treating agent, mainly by
Portland cement, sulphate aluminium cement, carboxylic propyl methocel, polyvinyl alcohol, polyvinyl acetate emulsion powder, coarse sand and in
Fine sand is stirred obtained.
Concrete interface treating agent made from above method is mainly mixed to prepare by the latex of different ratio, a variety of emulsifications
When liquid is stirred, it is easy to cause demulsification so that final concrete interface treating agent stability obtained declines.
Invention content
The object of the present invention is to provide a kind of metope curing agent, with interfacial adhesion is high, adhesion strength is high, stability
Preferably, matrix surface is fully infiltrated, the characteristics of permeance property is good.
The present invention above-mentioned technical purpose technical scheme is that：A kind of metope curing agent, including
The component represented below with parts by weight：4-6 parts of VAE lotions, 0.2-0.5 parts of antifoaming agent, 0.3-0.6 parts of fungicide, crosslinking agent
0.3-0.5 parts；92.4-95.2 parts of water；Wherein VAE lotions are polyvinyl acetate copolymer emulsion.
Coordinated using VAE lotions and crosslinking agent, improve the adhesive property of metope curing agent, while VAE breasts can also be increased
The intermiscibility of liquid and water improves the uniformity and stability of product.By adjusting VAE lotions, antifoaming agent, fungicide, crosslinking agent
With the proportioning of water so that final metope curing agent obtained has certain permeability, and the ability for soaking matrix is stronger, improves wall
Interface performance.
Further, VAE lotions are made with the following method：In the 1300-1600 part polyethylene represented with parts by weight
20-25 parts of progress polymerisations of 750-850 parts of vinyl acetate and initiator, polymerization reaction time 4- are added in alcoholic solution
4.5h；Vinyl acetate and initiator drop evenly in polymerization process.
Polymerisation is carried out according to above proportioning and process conditions using polyvinyl alcohol and vinyl acetate, vinyl acetate and is drawn
Hair agent is added dropwise in polymerization process into poly-vinyl alcohol solution simultaneously, in order to avoid generating too many bubble during the reaction, makes
The VAE lotions obtained have certain elasticity and flexibility, convenient for uniformly being mixed with crosslinking agent, fungicide and antifoaming agent.
Further, poly-vinyl alcohol solution is made as follows：Add in 900-1100 part water in parts by weight
Enter 420-480 parts of polyvinyl alcohol and 2-2.5h is stirred at 90-95 DEG C, poly-vinyl alcohol solution obtained crosses 200-250 mesh sieve.
Using above technical scheme, after polyvinyl alcohol dissolves in water, need to be sieved processing, remove in poly-vinyl alcohol solution
Particulate matter, in case particulate matter influences the adhesive property and permeability of final products.
Preferably, the alcoholysis degree of polyvinyl alcohol is 78-88%.
The polyvinyl alcohol in the range of this is selected, solubility in water is preferable.
Preferably, the one kind of initiator in ammonium persulfate, potassium peroxydisulfate, azodiisobutyronitrile, lauroyl peroxide.
Further, antifoaming agent is selected from dimethyl silicone polymer, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerine
One kind in ether or polyoxyethylene polyoxy propyl alcohol amidogen ether.
Using the antifoaming agent of more than type, the intermiscibility between each component is preferable, solution will not be caused to be layered.
Further, fungicide is one or more of methylisothiazolinone, methylchloroisothiazandnone.
Further, crosslinking agent is selected from Sodium Polyacrylate, dibutyl phthalate or dipropylene glycol dibenzoate
In one kind.
Crosslinking agent more than is stirred with VAE lotions, improves the intermiscibility and stability of VAE and water, Yi Mianqi
When being stirred with other components, layering or demulsifying phenomenon occurs.
Another object of the present invention is to provide a kind of preparation method of metope curing agent, solution uniform with batch mixing
Uniformity, the characteristics of stablizing to temperature.
The above-mentioned purpose of the present invention is achieved by the following technical programs：A kind of preparation method of metope curing agent, packet
Include following steps：
The preparation of S1, VAE lotion：Take the following component represented with parts by weight：900-1100 parts of water, polyvinyl alcohol 420-480
20-25 parts of part, 750-850 parts of vinyl acetate and initiator；90-95 DEG C is heated water to, adds in polyvinyl alcohol stirring in water
2-2.5h is mixed, poly-vinyl alcohol solution is made, and it is spare to cross 200-250 mesh sieve；It is added in poly-vinyl alcohol solution after filtration
Vinyl acetate and initiator polymerisation 4-4.5h；Vinyl acetate and initiator drop evenly in polymerization process, polymerization
VAE lotions are made after reaction；
The preparation of S2, metope curing agent：VAE lotions, antifoaming agent, fungicide, crosslinking agent and water are stirred 8-12h systems at room temperature
Obtain metope curing agent.
Preferably, the speed being stirred is 20-300r/min.
Using above technical scheme, when preparing VAE lotions, the proportioning of polyvinyl alcohol and vinyl acetate is adjusted, improves VAE breasts
The adhesive property of liquid.And poly-vinyl alcohol solution sieving for standby obtained improves the uniformity consistency of metope curing agent.It is preparing
While metope curing agent, the mixing speed of each component is adjusted, in order to avoid in whipping process, VAE emulsion de-emulsifies.
In conclusion the invention has the advantages that：
1st, metope curing agent produced by the present invention is more environmentally friendly, and the volatility of raw material prepared used in metope curing agent is smaller, and
Each component will not generate secondary pollution during being stirred；
2nd, metope curing agent produced by the present invention has preferable adhesion strength and stability, by adjusting poly- in VAE lotions
The proportioning of vinyl alcohol and vinyl acetate adjusts the concentration of VAE lotions；VAE lotions and the ratio of crosslinking agent are adjusted simultaneously, improve wall
The stability and adhesion strength of face curing agent.
Specific embodiment
The present invention is described in further detail with reference to embodiments.
Raw material involved in the present invention is commercially available, and The concrete specification is as shown in table 1.
1 raw material specification of the present invention of table
Embodiment one：A kind of metope curing agent, is made as follows：
The preparation of S1, VAE lotion：900kg water is taken to be heated to 90 DEG C, and adds in polyvinyl alcohol in water and is stirred 2h, is stirred
Speed is 50r/min, be made poly-vinyl alcohol solution, and by the poly-vinyl alcohol solution cross 200 mesh sieve it is spare；
750kg vinyl acetates and 20kg ammonium persulfates are added in poly-vinyl alcohol solution after filtration as initiator, polymerization is anti-
Answer 4h；In polymerization process, vinyl acetate and ammonium persulfate drop evenly simultaneously into poly-vinyl alcohol solution, and VAE is made
Lotion.
The preparation of S2, metope curing agent：Taking VAE lotions 4kg made from above step, antifoaming agent, (the present embodiment selection is poly-
Dimethyl siloxane) 0.2kg, fungicide (the present embodiment selection methylisothiazolinone) 0.3kg, crosslinking agent (the present embodiment select
Selecting Sodium Polyacrylate) 0.3kg and water 95.2kg stir 8h under the mixing speed of 100r/min and metope curing be made at room temperature
Agent.
Remaining embodiment is compared with embodiment one, difference lies in raw material components and process conditions difference, specifically such as 2 institute of table
Show.
The raw material components and process conditions of 2 each embodiment of table
Metope curing agent made from the above various embodiments is tested for the property, testing standard is with reference to GB18583-2008《It is indoor
Limits of harmful substances in decorating and renovating material adhesive》And JC/T438-2006《Water-soluble poval Building Adhesive》, tool
Body examination test result is as shown in table 3.
The performance test results of metope curing agent made from 3 each embodiment of table
According to more than test result it is found that metope curing agent made from using the above various embodiments has preferable adhesion strength,
And stable structure, is affected by temperature smaller, and weatherability is preferable.And the volatilization of metope curing agent made from the above various embodiments
Property organic matter and formaldehyde, benzene equal size are relatively low, available for interior decoration.
Application examples one：
Example three is made metope curing agent and carries out wall curing process, and metope curing agent quality is added in metope curing agent
10% water is diluted metope curing agent, and the metope curing agent after dilution is coated on wall and carries out consolidation process.
After the drying of metope curing agent, 1 month, the 6 months and 1 year apparent situation for observing wall respectively in interval.From the point of view of apparent, apply
Cover the equal free from flaw of surface of wall of metope curing agent, without scaling, without bubbling phenomenon.
Application examples two：
Metope curing agent made from Example three, the metope curing agent is with cement using mass ratio as 1:3 ratio is stirred
As plucking agent, surface galling processing is carried out to wall, incrustation is carried out to wall to facilitate.The wall handled by plucking agent
After soma is dry, mopping decoration is carried out in surface of wall.It is respectively separated 1 month, 6 months and 1 year observation wall superficial appearance.From
From the point of view of wall superficial appearance, it is no cracking, without scaling, without bubbling phenomenon.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
It is all protected in the right of invention by Patent Law.
Claims (10)
1. a kind of metope curing agent, it is characterised in that：Including the component represented below with parts by weight：4-6 parts of VAE lotions disappear
0.2-0.5 parts of infusion, 0.3-0.6 parts of fungicide, 0.3-0.5 parts of crosslinking agent；92.4-95.2 parts of water；Wherein VAE lotions are poly-vinegar
Sour ethylene copolymerization emulsions.
2. metope curing agent according to claim 1, it is characterised in that：VAE lotions are made with the following method：With weight
It measures and the 20-25 parts of progress of 750-850 parts of vinyl acetate and initiator is added in 1300-1600 part poly-vinyl alcohol solutions that number represents
Polymerisation, polymerization reaction time 4-4.5h；Vinyl acetate and initiator drop evenly in polymerization process.
3. metope curing agent according to claim 2, it is characterised in that：Poly-vinyl alcohol solution is made as follows：
420-480 parts of polyvinyl alcohol are added in 900-1100 part water in parts by weight and are stirred 2-2.5h at 90-95 DEG C, are made
The poly-vinyl alcohol solution obtained crosses 200-250 mesh sieve.
4. metope curing agent according to claim 3, it is characterised in that：The alcoholysis degree of polyvinyl alcohol is 78-88%.
5. metope curing agent according to claim 2, it is characterised in that：Initiator is selected from ammonium persulfate, potassium peroxydisulfate, idol
One kind in nitrogen bis-isobutyronitrile, lauroyl peroxide.
6. metope curing agent according to claim 1, it is characterised in that：Antifoaming agent is selected from dimethyl silicone polymer, polyoxy
One kind in propylene glycerin ether, polyoxyethylene polyoxypropylene glycerin ether or polyoxyethylene polyoxy propyl alcohol amidogen ether.
7. metope curing agent according to claim 1, it is characterised in that：Fungicide is methylisothiazolinone, methyl chloride
One or more of isothiazolinone.
8. metope curing agent according to claim 1, it is characterised in that：Crosslinking agent is selected from Sodium Polyacrylate, O-phthalic
One kind in dibutyl phthalate or dipropylene glycol dibenzoate.
It is 9. a kind of such as the preparation method of claim 1-8 any one of them metope curing agent, it is characterised in that：Including walking as follows
Suddenly：
The preparation of S1, VAE lotion：Take the following component represented with parts by weight：900-1100 parts of water, polyvinyl alcohol 420-480
20-25 parts of part, 750-850 parts of vinyl acetate and initiator；90-95 DEG C is heated water to, adds in polyvinyl alcohol stirring in water
2-2.5h is mixed, poly-vinyl alcohol solution is made, and it is spare to cross 200-250 mesh sieve；
Vinyl acetate and initiator polymerisation 4-4.5h are added in poly-vinyl alcohol solution after filtration；Vinyl acetate and initiation
Agent drops evenly in polymerization process, and VAE lotions are made after polymerisation；
The preparation of S2, metope curing agent：VAE lotions, antifoaming agent, fungicide, crosslinking agent and water are stirred 8-12h systems at room temperature
Obtain metope curing agent.
10. the preparation method of metope curing agent according to claim 9, it is characterised in that：The speed being stirred is 20-
300r/min。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810005721.XA CN108219597A (en) | 2018-01-03 | 2018-01-03 | A kind of metope curing agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810005721.XA CN108219597A (en) | 2018-01-03 | 2018-01-03 | A kind of metope curing agent and preparation method thereof |
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| CN108219597A true CN108219597A (en) | 2018-06-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108948896A (en) * | 2018-08-01 | 2018-12-07 | 张顺林 | A kind of metope interfacial agents and preparation method thereof |
| CN111689750A (en) * | 2019-03-13 | 2020-09-22 | 唐山东方雨虹防水技术有限责任公司 | Quick-setting plugging material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077901A (en) * | 2007-03-29 | 2007-11-28 | 宋连伟 | High-strength polyvinyl acetate and preparing method thereof |
| CN101649149A (en) * | 2009-09-17 | 2010-02-17 | 江苏尼高科技有限公司 | Internal thermal insulation system of thermal insulation board exposed wall and used interface agent and preparation method thereof |
-
2018
- 2018-01-03 CN CN201810005721.XA patent/CN108219597A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077901A (en) * | 2007-03-29 | 2007-11-28 | 宋连伟 | High-strength polyvinyl acetate and preparing method thereof |
| CN101649149A (en) * | 2009-09-17 | 2010-02-17 | 江苏尼高科技有限公司 | Internal thermal insulation system of thermal insulation board exposed wall and used interface agent and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108948896A (en) * | 2018-08-01 | 2018-12-07 | 张顺林 | A kind of metope interfacial agents and preparation method thereof |
| CN111689750A (en) * | 2019-03-13 | 2020-09-22 | 唐山东方雨虹防水技术有限责任公司 | Quick-setting plugging material and preparation method thereof |
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Application publication date: 20180629 |
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