CN101220250A - Environment protection type multifunction architecture adhesion agent and method for producing the same - Google Patents
Environment protection type multifunction architecture adhesion agent and method for producing the same Download PDFInfo
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- CN101220250A CN101220250A CNA2007101145597A CN200710114559A CN101220250A CN 101220250 A CN101220250 A CN 101220250A CN A2007101145597 A CNA2007101145597 A CN A2007101145597A CN 200710114559 A CN200710114559 A CN 200710114559A CN 101220250 A CN101220250 A CN 101220250A
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Abstract
The invention discloses an environment friendly and multi-functional building adhesive and the preparation method thereof, and is characterized in that: 4 to 5 percent of polyvinyl alcohol and 42 to 59.2 percent of water are taken by weight percentage, stirred and heated to 80 plus or minus 2 DEG C until the polyvinyl alcohol is dissolved completely, then cooled to 70 plus or minus 2 DEG C, added with 10 to 20 percent of vinyl acetate-ethylene co-polymer emulsion and 0.4 to 0.6 percent of emulsifying agent; then the mixture is heated to 70 plus or minus 2 DEG C, added with 25 to 30 percent of winyl acetic ester and 0.5 to 1.5 percent of acrylic monomer, and further added with part of 0.25 to 0.3 percent of evocating agent which accounts for 35 to 45 percent of total amount of the evocating agent to carry out emulsion polymerization; the temperature is maintained at 70 plus or minus 2 DEG C, then the residual evocating agent which accounts for 55 to 65 percent of total amount thereof is added; the temperature is kept for 1-2 hours until no monomer reflows, then the temperature raises to 90 plus or minus 2 DEG C, kept for 30 to 40 minutes, and finally reduced to 50 plus or minus 2 DEG C; the PH value is adjusted and the product is finished after being stirred evenly. The building adhesive has the advantages of steady performance, low viscosity coefficient, convenient operation, good stickiness property, good elasticity property, excellent film forming and water-proof property, high drying speed, uneasy going moldy and high biological degradability.
Description
Technical field:
The present invention relates to a kind of environment protection type multifunction architecture adhesion agent and preparation method, belong to the adhesive technology field.
Background technology:
Along with expanding economy, synthetic adhesive is applied to every field more and more, in the tackiness agent that uses at present, many is the three-aldehyde glue of solvent based, because the existence of free aldehyde, environmental pollution causes very big influence, and human long-term contact also can cause the danger of suffering from malignant tumour; And the polymer billet particle diameter that adopts traditional letex polymerization to make is generally less, and size distribution broad, can not satisfy special requirement, such as the aqueous polyvinyl acetate emulsion that uses now, though have characteristics such as price is low, convenient for production, nontoxic, but have more shortcoming: when solid content was high, viscosity was big, was difficult to use; When solid content hangs down, the emulsion instability, easily layering, effective storage life shortens; Water tolerance winter hardiness and wet fastness are all very poor, and mechanical stability is also bad; Under the wet heat condition, its cohesive strength declines to a great extent; Film forming creep resistance is poor.
Summary of the invention:
The objective of the invention is to overcome the deficiency of above-mentioned prior art and a kind of stable performance is provided, has good adhesivity, good springiness, film-forming properties and water resistance are fabulous, rate of drying is fast, be difficult for mouldy, and nontoxic, environment protection type multifunction architecture adhesion agent that biological degradability is good and preparation method thereof.
Purpose of the present invention can reach by following measure: environment protection type multifunction architecture adhesion agent is characterized in that each composition is as follows by weight percentage:
Polyvinyl alcohol 4～5%
Initiator 0.25～0.3%
Emulsifying agent 0.4～0.6%
PH value is adjusted liquid 0.06～1.0%
Vinyl acetate-ethylene copolymerization emulsions 10～20%
Acrylic Acid Monomer 0.5～1.5%
Vinyl acetate 25～30%
Water 42～59.2%
In order further to realize purpose of the present invention, described initiator is an ammonium persulphate,
In order further to realize purpose of the present invention, described emulsifying agent is a dibutyl phthalate (DBP).
The preparation method of environment protection type multifunction architecture adhesion agent, it comprises the steps: to get the raw materials ready by the prescription requirement, in reactor, adds the polyethylene alcohol and water, starts stirring, and makes temperature rise to 80 ± 2 ℃, and polyvinyl alcohol is dissolved fully; Cool to 70 ± 2 ℃, drop into vinyl acetate-ethylene copolymerization emulsions and emulsifying agent in the reactor successively, when being raised to 70 ± 2 ℃, temperature begins to add vinyl acetate and Acrylic Acid Monomer, and the initiator that adds 35%-45% carries out letex polymerization, temperature is remained in 70 ± 2 ℃ of scopes, and then add remaining 55%-65% initiator; After initiator added, be incubated 1-2 hour, when monomer-free in the system refluxes, progressively be warmed up to 90 ± 2 ℃, and be incubated 30-40 minute, temperature in the system is dropped to 50 ± 2 ℃, adjust liquid with pH value and adjust pH value (pH value is adjusted liquid and adopted conventional pH value to adjust liquid), the back discharging stirs.
The present invention can produce following positively effect compared with the prior art: the present invention adopts up-to-date seed emulsion multi-component copolymer method that architecture adhesion agent is improved research, binder performance of the present invention is stable, viscosity is lower, be convenient to operation, compression shear strength meets the requirements, and tack is strong, good springiness, film-forming properties and water resistance are fabulous, and fast doing is difficult for mouldy, and it is nontoxic, biological degradability is good, compares with other architecture adhesion agent, and it has good adhesivity, rate of drying is fast, steady performance, also have internal exterior wall extremely strong adhere to bonding dynamics, shutoff body of wall slit, the trachoma effect is particularly remarkable, range of application is wide, can be used as cement modifier, building sealant, caulk compounds etc. are a kind of high-quality tackiness agents.
Be that environment protection type multifunction architecture adhesion agent of the present invention and aqueous polyvinyl acetate emulsion performance compare below:
| Project | The environment protection type multifunction architecture adhesion agent index | The aqueous polyvinyl acetate emulsion index |
| Outward appearance pH value viscosity (25 ℃ of mPa.s) surface tension (25 ℃, mN/m) freeze-thaw stability (15 ℃, 16 hours) | White emulsion 5.5 1,150 32 can restore | White emulsion 5.2 10,000 45 can not restore |
Embodiment: following the specific embodiment of the present invention is elaborated:
Embodiment 1:
In reactor, install agitator, reflux condensing tube, dropping funnel and thermometer, accurately measure various raw materials according to prescription, at first in reactor, add the polyvinyl alcohol that accounts for gross weight 4.5% (weight is 45g in the present embodiment) and account for the water of gross weight 50.2% (weight is 502g in the present embodiment), begin to stir, and make temperature rise to 80 ℃, polyvinyl alcohol is dissolved fully; Cool to 70 ℃, the vinyl acetate-ethylene copolymerization emulsions that will account for gross weight 15% (weight is 150g in the present embodiment) drops in the reactor with the dibutyl phthalate (DBP) that accounts for gross weight 0.5% (weight is 5g in the present embodiment) successively, when temperature is raised to 70 ℃, begin to add the vinyl acetate that accounts for gross weight 28% (weight is 280g in the present embodiment) and account for the Acrylic Acid Monomer of gross weight 1% (weight is 10g in the present embodiment), and 40% (weight is 1.2g in the present embodiment) that adds in the ammonium persulphate that accounts for gross weight 0.3% carried out letex polymerization, temperature is remained in 70 ℃ of scopes, and then add remaining 60% (weight is 1.8g in the present embodiment) in the ammonium persulphate that accounts for gross weight 0.3%; After having added Deng ammonium persulphate, be incubated 1.5 hours, when monomer-free in the system refluxes, progressively be warmed up to 90 ℃, and be incubated 35 minutes, and temperature in the system is dropped to 50 ℃, adjust pH value with the sodium bicarbonate (weight is 5g in the present embodiment) that accounts for gross weight 0.5%, finished product is made in discharging after stirring.
Embodiment 2:
In reactor, install agitator, reflux condensing tube, dropping funnel and thermometer, accurately measure various raw materials according to prescription, at first in reactor, add the polyvinyl alcohol that accounts for gross weight 4% (weight is 40g in the present embodiment) and account for the water of gross weight 59.2% (weight is 592g in the present embodiment), begin to stir, and make temperature rise to 78 ℃, polyvinyl alcohol is dissolved fully; Cool to 68 ℃, the vinyl acetate-ethylene copolymerization emulsions that will account for gross weight 10% (weight is 100g in the present embodiment) drops in the reactor with the dibutyl phthalate (DBP) that accounts for gross weight 0.4% (weight is 4g in the present embodiment) successively, when temperature is raised to 68 ℃, begin to add the vinyl acetate that accounts for gross weight 25% (weight is 250g in the present embodiment) and account for the Acrylic Acid Monomer of gross weight 0.5% (weight is 5g in the present embodiment), and 45% (weight is 1.125g in the present embodiment) that adds in the ammonium persulphate that accounts for gross weight 0.25% carried out letex polymerization, temperature is remained in 68 ℃ of scopes, and then add remaining 55% (weight is 1.375g in the present embodiment) in the ammonium persulphate that accounts for gross weight 0.25～0.3%; After having added Deng ammonium persulphate, be incubated 1 hour, when monomer-free in the system refluxes, progressively be warmed up to 88 ℃, and be incubated 30 minutes, and temperature in the system is dropped to 50 ℃, adjust pH value with the sodium hydroxide (weight is 6.5g in the present embodiment) that accounts for gross weight 0.65%, finished product is made in discharging after stirring.
Embodiment 3:
In reactor, install agitator, reflux condensing tube, dropping funnel and thermometer, accurately measure various raw materials according to prescription, at first in reactor, add the polyvinyl alcohol that accounts for gross weight 5% (weight is 50g in the present embodiment) and account for the water of gross weight 42% (weight is 420g in the present embodiment), begin to stir, and make temperature rise to 82 ℃, polyvinyl alcohol is dissolved fully; Cool to 72 ℃, the vinyl acetate-ethylene copolymerization emulsions that will account for gross weight 19.62% (weight is 196.2g in the present embodiment) drops in the reactor with the dibutyl phthalate (DBP) that accounts for gross weight 0.6% (weight is 6g in the present embodiment) successively, when temperature is raised to 72 ℃, begin to add the vinyl acetate that accounts for gross weight 30% (weight is 300g in the present embodiment) and account for the Acrylic Acid Monomer of gross weight 1.5% (weight is 15g in the present embodiment), and 35% (weight is 0.98g in the present embodiment) that adds in the ammonium persulphate that accounts for gross weight 0.28% carried out letex polymerization, temperature is remained in 72 ℃ of scopes, and then add remaining 65% (weight is 1.82g in the present embodiment) in the ammonium persulphate that accounts for gross weight 0.28%; After having added Deng ammonium persulphate, be incubated 2 hours, when monomer-free in the system refluxes, progressively be warmed up to 92 ℃, and be incubated 40 minutes, and temperature in the system is dropped to 52 ℃, adjust pH value with the sodium bicarbonate (weight is 10g in the present embodiment) that accounts for gross weight 1.0%, finished product is made in discharging after stirring.
Embodiment 4:
In reactor, install agitator, reflux condensing tube, dropping funnel and thermometer, accurately measure various raw materials according to prescription, at first in reactor, add the polyvinyl alcohol that accounts for gross weight 4.8% (weight is 48g in the present embodiment) and account for the water of gross weight 47.5% (weight is 475g in the present embodiment), begin to stir, and make temperature rise to 80 ℃, polyvinyl alcohol is dissolved fully; Cool to 70 ℃, the vinyl acetate-ethylene copolymerization emulsions that will account for gross weight 20% (weight is 200g in the present embodiment) drops in the reactor with the dibutyl phthalate (DBP) that accounts for gross weight 0.54% (weight is 5.4g in the present embodiment) successively, when temperature is raised to 70 ℃, begin to add the vinyl acetate that accounts for gross weight 26% (weight is 260g in the present embodiment) and account for the Acrylic Acid Monomer of gross weight 0.84% (weight is 8.4g in the present embodiment), and 42% (weight is 1.092g in the present embodiment) that adds in the ammonium persulphate that accounts for gross weight 0.26% carried out letex polymerization, temperature is remained in 70 ℃ of scopes, and then add remaining 58% (weight is 1.508g in the present embodiment) in the ammonium persulphate that accounts for gross weight 0.26%; After having added Deng ammonium persulphate, be incubated 1.5 hours, when monomer-free in the system refluxes, progressively be warmed up to 90 ℃, and be incubated 35 minutes, and temperature in the system is dropped to 50 ℃, adjust pH value with the sodium hydroxide (weight is 0.6g in the present embodiment) that accounts for gross weight 0.06%, finished product is made in discharging after stirring.
Claims (4)
1. environment protection type multifunction architecture adhesion agent is characterized in that each forms as follows by weight percentage:
Polyvinyl alcohol 4～5%
Initiator 0.25～0.3%
Emulsifying agent 0.4～0.6%
PH value is adjusted liquid 0.06～1.0%
Vinyl acetate-ethylene copolymerization emulsions 10～20%
Acrylic Acid Monomer 0.5～1.5%
Vinyl acetate 25～30%
Water 42～59.2%
2. environment protection type multifunction architecture adhesion agent according to claim 1 is characterized in that described initiator is an ammonium persulphate.
3. environment protection type multifunction architecture adhesion agent according to claim 1 is characterized in that described emulsifying agent is a dibutyl phthalate (DBP).
4. the preparation method of the described environment protection type multifunction architecture adhesion agent of claim 1, it comprises the steps: to get the raw materials ready by prescription requirements, and in reactor, adding polyethylene alcohol and water starts stirring, and makes temperature rise to 80 ± 2 ℃, and polyvinyl alcohol is dissolved fully; Cool to 70 ± 2 ℃, drop into vinyl acetate-ethylene copolymerization emulsions and emulsifying agent in the reactor successively, when being raised to 70 ± 2 ℃, temperature begins to add vinyl acetate and Acrylic Acid Monomer, and the initiator that adds 35%-45% carries out letex polymerization, temperature is remained in 70 ± 2 ℃ of scopes, and then add remaining 55%-65% initiator; After initiator added, be incubated 1-2 hour, when monomer-free in the system refluxes, progressively be warmed up to 90 ± 2 ℃, and insulation 30-40 minute, temperature in the system is dropped to 50 ± 2 ℃, adjust liquid with pH value and adjust pH value, the back discharging stirs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2007101145597A CN100532488C (en) | 2007-12-28 | 2007-12-28 | Environment-friendly type multifunction architecture adhesion agent and method for producing the same |
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| CNB2007101145597A CN100532488C (en) | 2007-12-28 | 2007-12-28 | Environment-friendly type multifunction architecture adhesion agent and method for producing the same |
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| CN101220250A true CN101220250A (en) | 2008-07-16 |
| CN100532488C CN100532488C (en) | 2009-08-26 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851475A (en) * | 2010-05-25 | 2010-10-06 | 江苏黑松林粘合剂厂有限公司 | Preparation method of energy-saving, environment-protecting and sag-resistant water-based instant adhesive |
| CN102965056A (en) * | 2012-10-31 | 2013-03-13 | 刘斐 | Water-based adhesive and preparation method thereof |
| CN102977818A (en) * | 2012-11-29 | 2013-03-20 | 南通高盟新材料有限公司 | Water-based aluminium foil adhesive for cigarette packing and preparation method thereof |
| CN104178061A (en) * | 2014-08-08 | 2014-12-03 | 韩志龙 | Preparation method of environment-friendly wall surface sealing glue for building |
| CN104194655A (en) * | 2014-08-20 | 2014-12-10 | 湖南神力铃胶粘剂制造有限公司 | High-strength antifreezing single-component plate-splicing adhesive and preparation method thereof |
| CN104845537A (en) * | 2015-05-13 | 2015-08-19 | 钱万标 | Environment-friendly building adhesive |
| CN105175638A (en) * | 2015-11-05 | 2015-12-23 | 贵州遵义铭东商贸有限公司 | Building adhesive and preparation method thereof |
| CN106145827A (en) * | 2016-07-12 | 2016-11-23 | 江苏蓝圈新材料有限公司 | A kind of ceramic tile bond |
| CN107793938A (en) * | 2017-11-27 | 2018-03-13 | 广州保成新材料科技有限公司 | A kind of modified EVA adhesive and preparation method thereof |
| CN108247805A (en) * | 2018-01-18 | 2018-07-06 | 吕晓峰 | Fire-retardant artificial board of straw and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3993082B2 (en) * | 2002-12-11 | 2007-10-17 | 株式会社クラレ | Method for producing aqueous emulsion and adhesive |
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2007
- 2007-12-28 CN CNB2007101145597A patent/CN100532488C/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851475A (en) * | 2010-05-25 | 2010-10-06 | 江苏黑松林粘合剂厂有限公司 | Preparation method of energy-saving, environment-protecting and sag-resistant water-based instant adhesive |
| CN101851475B (en) * | 2010-05-25 | 2011-09-21 | 江苏黑松林粘合剂厂有限公司 | Preparation method of energy-saving, environment-protecting and sag-resistant water-based instant adhesive |
| CN102965056A (en) * | 2012-10-31 | 2013-03-13 | 刘斐 | Water-based adhesive and preparation method thereof |
| CN102965056B (en) * | 2012-10-31 | 2014-12-03 | 刘斐 | Water-based adhesive and preparation method thereof |
| CN102977818A (en) * | 2012-11-29 | 2013-03-20 | 南通高盟新材料有限公司 | Water-based aluminium foil adhesive for cigarette packing and preparation method thereof |
| CN102977818B (en) * | 2012-11-29 | 2014-10-01 | 南通高盟新材料有限公司 | Water-based aluminium foil adhesive for cigarette packing and preparation method thereof |
| CN104178061A (en) * | 2014-08-08 | 2014-12-03 | 韩志龙 | Preparation method of environment-friendly wall surface sealing glue for building |
| CN104194655A (en) * | 2014-08-20 | 2014-12-10 | 湖南神力铃胶粘剂制造有限公司 | High-strength antifreezing single-component plate-splicing adhesive and preparation method thereof |
| CN104194655B (en) * | 2014-08-20 | 2016-01-20 | 湖南神力铃胶粘剂制造有限公司 | Freeze proof Single-component puzzle glue of a kind of high strength and preparation method thereof |
| CN104845537A (en) * | 2015-05-13 | 2015-08-19 | 钱万标 | Environment-friendly building adhesive |
| CN105175638A (en) * | 2015-11-05 | 2015-12-23 | 贵州遵义铭东商贸有限公司 | Building adhesive and preparation method thereof |
| CN106145827A (en) * | 2016-07-12 | 2016-11-23 | 江苏蓝圈新材料有限公司 | A kind of ceramic tile bond |
| CN107793938A (en) * | 2017-11-27 | 2018-03-13 | 广州保成新材料科技有限公司 | A kind of modified EVA adhesive and preparation method thereof |
| CN108247805A (en) * | 2018-01-18 | 2018-07-06 | 吕晓峰 | Fire-retardant artificial board of straw and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN100532488C (en) | 2009-08-26 |
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