CN102585735A - Novel environmental-protection adhesive for buildings - Google Patents
Novel environmental-protection adhesive for buildings Download PDFInfo
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- CN102585735A CN102585735A CN201110002212XA CN201110002212A CN102585735A CN 102585735 A CN102585735 A CN 102585735A CN 201110002212X A CN201110002212X A CN 201110002212XA CN 201110002212 A CN201110002212 A CN 201110002212A CN 102585735 A CN102585735 A CN 102585735A
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Abstract
The invention discloses a novel environmental-protection adhesive for buildings, which is mainly characterized in that vinyl acetate is used as a polymerization monomer; crylic acid, butyl acrylate and styrene are used as functional monomers; polyvinyl alcohol (PVA) and vinyl acetateethylene emulsion (VAE) are used as protective colloids; nano silicon micro powder is used as an anti-caking agent; and ethyl benzoate and 0# colloid crystal are used as modifiers. The main monomer and the functional monomers are prepared into emulsion through multi-element copolymerization; the protective colloids, the anti-caking agent and the modifiers are added to prepare powder through spray drying. The raw material formula comprises the following components: 8-10 percent of polyvinyl alcohol, 0.3-0.5 percent of polyoxyethylene octylphenol ether-10 (OP-10) emulsifying agent, 0.1-0.15 percent of ammonium persulfate, 25-30 percent of vinyl acetate, 0.05-0.1 percent of sodium hydroxide, 20-25 percent of vinyl versatate, 2-2.5 percent of butyl acrylate, 3-5 percent of ethyl acrylate, 0.05-0.15 percent of silicone, 3-5 percent of styrene, 30-40 percent of ethyl acrylate-acetic acid copolymerization emulsion, 8-12 percent of ethyl benzoate, 10-15 percent of silicon micro powder and 5-10 percent of 0# colloid crystal. The novel environmental-protection adhesive for the buildings is added to interior and exterior wall putty powder proportionally, and thereby, the characteristic of the putty powder can be improved. The novel environmental-protection adhesive for the buildings mainly has obvious effects of improving anti-caking performance, bonding force, waterproofness, improving low-temperature service performance, enhancing hardness and preventing hollowing, cracking and dropping.
Description
Technical field
What the present invention relates to is a kind of adhesive for building prescription and preparation method thereof, and what be specifically related to is a kind of novel environment friendly adhesive for building in interior wall or the putty powder for exterior wall and preparation method thereof that makes an addition to.
Background technology
Along with developing rapidly of building trade, various building and ornament materials emerge like the mushrooms after rain, have satisfied different levels human consumer's consumers demand.Putty powder is the essential material of home decoration, and common putty powder is prone to come off owing to existing, and is not water-fast, poor adhesive force, and many drawbacks such as splitting resistance difference do not reach construction effect, and the scope of application is little.
Summary of the invention
The purpose of this invention is to provide a kind of novel environment friendly adhesive for building and method for manufacturing thereof that is used to improve common putty powder use properties.The present invention has that addition is few, dispersing property good, easy to use, of many uses; Putty powder waterproof, humidity resistance are improved, and cracking resistance and intensity are high, are prone to characteristics such as polishing; Intensity is high, cohesive force is strong, difficult drop-off, hollowing.Weather resistance is better, and the low temperature suitability strengthens, and is that the novel environment friendly of wall basic unit future ideality is decorated material.
The objective of the invention is to realize like this: this tackiness agent mainly is to be the copolymer emulsion of raw material by Z 150PH, Bing Xisuandingzhi, ethyl propenoate, vinyl acetate between to for plastic, tertiary ethylene carbonate monomer; And auxiliary agent; Emulsifying agent, initiator, skimmer constitute; Be in Z 150PH, to introduce Bing Xisuandingzhi, ethyl propenoate, vinyl acetate between to for plastic, four kinds of monomer copolymerizations of tertiary ethylene carbonate; Mix with polyvinyl alcohol solution, hexenoic acid ethyl ester-acetate copolymer emulsion, spraying drying forms again, and it is filled a prescription as follows:
A. Z 150PH 8-10%
B. commercially available OP-10 emulsifying agent 0.3-0.5%
C. ammonium persulphate 0.1-0.15%
D. vinyl acetate between to for plastic 25-30%
E. sodium hydroxide 0.05-0.1%
F. tertiary ethylene carbonate 20-25%
G. Bing Xisuandingzhi 2-2.5%
H. ethyl propenoate 3-5%
I. silicone 0.05-0.15%
J. vinylbenzene 3-5%
K. hexenoic acid ethyl ester-acetate copolymer emulsion 30-40%
L. benzoate 8-12%
M. silicon powder 10-15%
N.0# the brilliant 5-10% of glue
The preparation method of novel environment friendly adhesive for building of the present invention:
(1) preparation of vinyl acetate copolymer emulsion:
(1.1) Z 150PH of getting a total amount 15-25% with the water dissolution of its 10 times of amounts, adds silicone defoamer in reaction kettle, stir, be warmed up to 85-95 ℃ after insulation dissolving 1 hour;
(1.2) cool to 72 ℃ and add the OP-10 emulsifying agent; Stir the ammonium persulfate aqueous solution that adds c total amount 30% after 10 minutes; And begin dropwise addition of acrylic acid butyl ester, ethyl propenoate, vinyl acetate between to for plastic and tertiary ethylene carbonate monomer simultaneously; Each monomer is controlled in 6-7 hour and evenly adds, and control monomer dropping temperature is within 75-85 ℃.
(1.3) after monomer begins to drip 40 minutes, slowly add the ammonium persulfate aqueous solution of c total amount 50%, add speed control and adding simultaneously with each monomer.
(1.4) ammonium persulfate aqueous solution that adds c total amount 20% after all monomer adds again, at slaking reaction 1-1.5 more than 85 ℃ hour, the cooling back makes its PH=5-7 with the Ph value of aqueous sodium hydroxide solution adjusting emulsion, and was overanxious then, subsequent use.
(2) preparation of spraying fluid:
(2.1) get remaining Z 150PH water dissolution with its 6 times of amounts in reaction kettle, add an amount of silicone defoamer, stir, be warmed up to 85-95 ℃, insulation dissolving 1 hour;
(2.2) copolymer emulsion for preparing is mixed with spraying fluid and hexenoic acid ethyl ester-acetate copolymer emulsion, add water and regulate viscosity and can carry out spraying drying to 80-100mpas, solid content 40-45%.
(3) spraying drying:
Above-mentioned mixed solution is carried out spraying drying according to conventional spray drying technology to get final product.
This novel environment friendly adhesive for building index:
Particle diameter 80-120, solid content >=98%, tap density 300-500, ash 14 ± 2%, 50% solution viscosity 0.5-5PaS, pH value 5-7.
The present invention is polymerization single polymerization monomer with the vinyl acetate between to for plastic, and vinylformic acid, Bing Xisuandingzhi, vinylbenzene are function monomer, Z 150PH, hexenoic acid ethyl ester-acetate copolymer emulsion do protection colloid, silicon powder (SiO
2) the nanometer novel material makes anti-caking agent.Benzoate and 0# glue crystalline substance be as properties-correcting agent, earlier main monomer and function monomer is prepared into emulsion through multi-component copolymer, the adding protective colloid, and anti-caking agent and properties-correcting agent, spray-dried again and process.
Embodiment
Below in conjunction with embodiment the present invention is described further.
Embodiment 1.
One, the material proportion of polymer emulsion (by producing the 1000kg emulsion):
A. Z 150PH 90.0
B. commercially available OP-10 emulsifying agent 4.5
C. ammonium persulphate 1.2
D. vinyl acetate between to for plastic 280.0
E. sodium hydroxide 0.85
F. tertiary ethylene carbonate 225.0
G. Bing Xisuandingzhi 23.5
H. ethyl propenoate 40.0
I. silicone 0.98
J. vinylbenzene 38.5
K. hexenoic acid ethyl ester-acetate copolymer emulsion 350.0
L. benzoate 100.0
M. silicon powder 125.0
N.0# glue brilliant 70.0
Two, the preparation of multi-copolymerization emulsion:
1, earlier water is added in the reaction kettle according to above-mentioned inventory, adds skimmer, under whipped state, add Z 150PH again, be warmed up to 85-95 ℃ after insulation dissolved 1 hour.
2, cool to 75 ℃; Add the OP-10 emulsifier for mixing after 10 minutes first the initiator ammonium persulfate of 30% amount add water 5kg and mix the back and add; And begin dropwise addition of acrylic acid butyl ester, ethyl propenoate, vinyl acetate between to for plastic and tertiary ethylene carbonate monomer simultaneously; Each monomer is controlled in 6-7 hour and evenly adds, and control monomer dropping temperature is within 75-85 ℃.
3, after monomer begins to drip 40 minutes, slowly add the secondary initiator, the secondary initiator is 50% of a total amount, adds speed control and is adding simultaneously with each monomer.
4, after all monomers add, add remaining initiator again, slaking reaction more than 85 ℃ 1 hour, the acidity of emulsion is regulated with aqueous sodium hydroxide solution in the cooling back, makes its PH=5-7, and was overanxious then, subsequent use.
Three, the preparation of spraying fluid:
1, in reaction kettle, add water 600kg, add Z 150PH 85kg, skimmer 1g is warmed up to 85-95 ℃, and insulation dissolving cooling in 1 hour is subsequent use.
2, the copolymer emulsion for preparing is mixed with spraying fluid and hexenoic acid ethyl ester-acetate copolymer emulsion, add water and regulate viscosity and can carry out spraying drying to 80-100mpas, solid content 40-45%.
Four, spraying drying:
Above-mentioned mixed solution is carried out spraying drying according to conventional spray drying technology to get final product.
The quality index of this novel environment friendly adhesive for building is:
Particle diameter: 80-100um, content: >=98%, packing density: 300-600g/l, ash: 10-14%, 50% solution viscosity 0.5-5.0PaS, pH value 5-8, minimum film-forming temperature MFT-5-10 ℃.
Embodiment 2.
One, the material proportion of polymer emulsion (by producing the 1000kg emulsion):
A. Z 150PH 85.0
B. commercially available OP-10 emulsifying agent 4.8
C. ammonium persulphate 1.1
D. vinyl acetate between to for plastic 278.0
E. sodium hydroxide 0.95
F. tertiary ethylene carbonate 235.0
G. Bing Xisuandingzhi 26.5
H. ethyl propenoate 35.0
I. silicone 0.12
J. vinylbenzene 45.0
K. hexenoic acid ethyl ester-acetate copolymer emulsion 400.0
L. benzoate 95.0
M. silicon powder 105.0
N.0# glue brilliant 80.0
The preparation of ternary copolymer emulsion, the preparation of spraying fluid and spraying drying are all accomplished by the operation steps of embodiment 1.
Use vinyl acetate between to for plastic to increase hardness, be aided with vinylbenzene, vinylformic acid is function monomer, improve the product tack, soft monomer Bing Xisuandingzhi and tertiary ethylene carbonate multi-component copolymer, raising product water tolerance, flexibility as main monomer.
Add high-new nano material SiO2 silicon powder as anti-caking agent, make its dispersing property better, and add make behind the 0# glue crystalline substance putty have better cracking resistance can, education resistance can have high firmness and tool high workability.
Use benzoate to replace noxious such as traditional Witcizer 300-contain benzene to make product have the characteristic and the performance of former emulsion; Add the film that can form high-flexibility in the putty powder after the construction to; Base material there is extraordinary tackiness; Improve the cohesive strength of putty greatly, avoid dry linting, come off, the generation of problem such as peeling.Being that a kind of benzene series thing and halohydrocarbon, formaldehyde, heavy metal etc. of not containing do not meet the environmental requirement composition, is a kind of novel environment friendly adhesive for building.
Claims (7)
1. novel environment friendly adhesive for building is characterized in that mainly being is the copolymer emulsion of raw material by Z 150PH, Bing Xisuandingzhi, ethyl propenoate, vinyl acetate between to for plastic, tertiary ethylene carbonate monomer, and auxiliary agent; Emulsifying agent, initiator, skimmer constitute, and are in Z 150PH, to introduce Bing Xisuandingzhi, ethyl propenoate, vinyl acetate between to for plastic, four kinds of monomer copolymerizations of tertiary ethylene carbonate, mix with polyvinyl alcohol solution, hexenoic acid ethyl ester-acetate copolymer emulsion again; Spraying drying forms, and its prescription is: Z 150PH 8-10%, vinyl acetate between to for plastic 25-30%; Tertiary ethylene carbonate 20-25%, hexenoic acid ethyl ester-acetate copolymer emulsion 30-40%, benzoate 8-12%; Silicon powder 10-15%; The brilliant glue of 0#, 5-10%, all the other are water.
2. a method of producing tackiness agent as claimed in claim 1 is characterized in that after optimal temperature adds emulsifying agent, initiator, adding four kinds of monomers again at polyvinyl alcohol solution, and spraying drying is processed.Its method steps order is following: dissolving → adding emulsifying agent, initiator → four kinds of monomers of adding → adding initiator → add once more initiator → adjusting pH value → spraying fluid preparation → spraying drying one finished product packing.
3. method according to claim 2 is characterized in that " dissolving " is meant that getting Z 150PH total amount 15-25% adds 10 times of water gaging dissolvings, and intensification 85-95 ℃ is incubated 1 hour.
4. method according to claim 2 is characterized in that " adding emulsifying agent, initiator " is meant that adding the OP-10 emulsifier for mixing at 72 ℃ adds the ammonium persulfate solution that accounts for used initiator total amount about 30% after 10 minutes.It is characterized in that " adding four kinds of monomers " is meant after adding initiator, emulsifying agent is added dropwise to Bing Xisuandingzhi, ethyl propenoate, vinyl acetate between to for plastic, four kinds of monomers of tertiary ethylene carbonate; Temperature of reaction is controlled at 75-85 ℃, and the monomer dropping time is controlled at carried out monomer polymerization in 6-7 hour.
5. method according to claim 2 is characterized in that " adding initiator " is meant to add after whole monomers add again to account for used initiator total amount 20% ammonium persulfate aqueous solution, 85 ℃ slaking reaction 1-1.5 hour.
6. method according to claim 2, it is characterized in that " regulate pH value " be meant use the aqueous sodium hydroxide solution conditioned reaction after copolymer emulsion pH value be 5-7.
7. method according to claim 2; It is characterized in that " spraying fluid preparation " is meant gets the total consumption 75%-85% of Z 150PH Z 150PH in the water dissolution of 6 times of amounts; Mix with the said adjusting of claim 6 pH value back emulsion and hexenoic acid ethyl ester-acetate copolymer emulsion; Add water and regulate viscosity to 80-100mpas, solid content 40-50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110002212XA CN102585735A (en) | 2011-01-06 | 2011-01-06 | Novel environmental-protection adhesive for buildings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110002212XA CN102585735A (en) | 2011-01-06 | 2011-01-06 | Novel environmental-protection adhesive for buildings |
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| CN102585735A true CN102585735A (en) | 2012-07-18 |
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| CN201110002212XA Pending CN102585735A (en) | 2011-01-06 | 2011-01-06 | Novel environmental-protection adhesive for buildings |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107722881A (en) * | 2017-10-18 | 2018-02-23 | 江西省林业科学院 | A kind of preparation method of acrylate and vinyl acetate emulsion adhesive |
| CN107805469A (en) * | 2017-12-01 | 2018-03-16 | 深圳市绿蛙生物科技股份有限公司 | A kind of nontoxic porous pavement adhesive and preparation method thereof |
| WO2018119625A1 (en) * | 2016-12-27 | 2018-07-05 | 王丽萍 | Strong adhesive and preparation method therefor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942164A (en) * | 2009-07-05 | 2011-01-12 | 徐永泽 | Multipurpose redispersible emulsion powder and preparation method thereof |
-
2011
- 2011-01-06 CN CN201110002212XA patent/CN102585735A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942164A (en) * | 2009-07-05 | 2011-01-12 | 徐永泽 | Multipurpose redispersible emulsion powder and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018119625A1 (en) * | 2016-12-27 | 2018-07-05 | 王丽萍 | Strong adhesive and preparation method therefor |
| CN107722881A (en) * | 2017-10-18 | 2018-02-23 | 江西省林业科学院 | A kind of preparation method of acrylate and vinyl acetate emulsion adhesive |
| CN107722881B (en) * | 2017-10-18 | 2019-09-13 | 江西省林业科学院 | A kind of preparation method of acrylate and vinyl acetate emulsion adhesive |
| CN107805469A (en) * | 2017-12-01 | 2018-03-16 | 深圳市绿蛙生物科技股份有限公司 | A kind of nontoxic porous pavement adhesive and preparation method thereof |
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Application publication date: 20120718 |