CN103031088A - Special adhesive for lamp and preparation method thereof - Google Patents
Special adhesive for lamp and preparation method thereof Download PDFInfo
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- CN103031088A CN103031088A CN2012105087445A CN201210508744A CN103031088A CN 103031088 A CN103031088 A CN 103031088A CN 2012105087445 A CN2012105087445 A CN 2012105087445A CN 201210508744 A CN201210508744 A CN 201210508744A CN 103031088 A CN103031088 A CN 103031088A
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Abstract
The invention discloses a special adhesive for a lamp and a preparation method thereof and belongs to the technical field of an aqueous adhesive. The special adhesive comprises the components of polymer emulsion, filler and water. The adhesive has the characteristics of high-temperature resistance, good thermal conductivity, high bonding strength, strong crack resistance and corrosion resistance, impact resistance and the like, and is more suitable for adhesion between lamp parts; by using the adhesive, the problems of frequent looseness, cracking, cold check and the like during the use process of the adhesive for the lamp including an energy-saving lamp can be effectively solved; and the adhesive completely meets the environment-friendly requirements of habitation and production.
Description
Technical field
The present invention relates to a kind of tackiness agent that belongs to the aqueous-based adhesive technical field and preparation method thereof, in particular to a kind of light fixture adhesive specially and preparation method thereof, this tackiness agent mainly is applicable to bonding between lamp glass ball bubble and the lamp cap plastic parts.
Background technology
Along with the develop rapidly of human society and science and technology, environment protection and energy-conservationly more and more be subject to people and pay attention to, electricity-saving lamp promote the use of a vital measure that becomes in the economize on electricity field.At present, annual nearly 10,000,000,000 of the electricity-saving lamp of producing in the world, the main place of production is in China.What be used for being connected between glass ball bulb and the lamp cap plastic parts of protective energy conservation lamp fluorescent tube mainly glueds joint by tackiness agent (calling the bubble chewing-gum in the following text).In recent years, the bubble chewing-gum that each electricity-saving lamp manufacturer of China adopts is main: the filled type tackiness agent of heat-reactive phenolic resin is arranged, the filled type tackiness agent of single, double component thermosetting epoxy resin, single, double component polyurethane glue and single, double component silicone cross-linked rubber stick etc., the manufacturing process that has environmental pollution, has that these glue have is complicated, cost is high, nearly all exist produce and use procedure in be prone to the problem of the aspects such as glass ball bulb explosion, can not satisfy national quality to environmental protection, safety, electricity-saving lamp and work-ing life the aspect requirement.In order to overcome the deficiency of above-mentioned tackiness agent, people begin to use polyvinyl acetate (PVA) (PVAc) emulsion, are commonly called as the filmogen that white glue with vinyl is used as steeping chewing-gum.Because white glue with vinyl is thermoplastic polymer nontoxic, odorless, have good bonding, fast light, be difficult for the performances such as aging, be the important base material of water base composite adhesive, be considered to a kind of environmental type tackiness agent.
At present, part electricity-saving lamp manufacturing enterprise is using the adhesive for energy-saving lamp of white glue with vinyl base material.But because Vinyl Acetate Monomer self, and the factor of emulsion polymerization technique, so that white glue with vinyl comes with some shortcomings.Such as, this polymer emulsion water tolerance and wet fastness are relatively poor, share equally in wet environment and come unglued; Poor heat resistance, the glue-line after the curing has thermoplasticity, and softening temperature is low, only has 45-90
oCreep just appears in C, the glue-line after the curing more than softening temperature, bonding strength is sharply descended; Freeze-thaw resistance is poor, and 0
oWill freeze below the C, produce demulsifying phenomenon.In addition, when white glue with vinyl and filler, pigment and auxiliary agent grind make the bubble chewing-gum after, rate of drying is slower, drying temperature is higher, simultaneously in the drying process with a large amount of bubbles, the tackiness agent after causing solidifying is inner to be existed than concrete dynamic modulus, has reduced bonding strength.
For this reason, be badly in need of at present the environment-friendly type energy-saving bulb chewing-gum that the new generation cost is low, do not occur the explosion of glass sphere bubble mouth in production and use procedure.Acrylic ester adhesive is exactly comparatively desirable a kind of tackiness agent, it be by acrylate monomer and ethylenic unsaturation hydro carbons monomer by polymerization, add appropriate amount of addition agent again and be prepared from.Because contain ester group in the acrylate monomer, this ester group belongs to hydrogen bond structure, has very strong bonding force.The adhesiveproperties of this tackiness agent is good, belong to the thermoplastic structure because of starting material again, its solvability is good, the preparation of glue is relatively simple, less investment, instant effect adds the cementability that it is excellent, purposes is very extensive in the development of the national economy, national defense construction and people's daily life, become can not shortage, one of glue kind that people rely on.Acrylic ester adhesive belongs to traditional glue series, and it is numerous in variety, steady quality, consumption is large, particularly in recent years, and along with the extensive utilization of new technology in its selection, formulating of recipe and preparation, make this traditional glue kind be full of life and vigor, present very bright development prospect.In view of the characteristics of the energy-saving bulb chewing-gum of using in the market, Acrylate copolymerical emulsion is incorporated in the bubble product glue goods, will help to improve the quality of electricity-saving lamp, and form electricity-saving lamp special adhesive series.Take a broad view of the domestic literature database, relate to the data of electricity-saving lamp special adhesive aspect seldom, what major part was narrated is the preparation and modification of acrylate adhesive, and the application aspect leather, papermaking, textile printing and dyeing, plastics industry and metal products.
Zhang Entian in 2007 have applied for the patent (application number 200710145214.8) of " electricity-saving lamp glass ball bulb and lamp cap plastic parts splicing stick with glue agent and preparation method thereof ".This disclosure of the Invention a kind of tackiness agent that glueds joint between electricity-saving lamp glass ball bulb and the lamp cap plastic parts, its preparation method and application.Zhang Entian thinks that but this tackiness agent had not only been placed under heating curable but also the room temperature carries out cold-curing; Coefficient of thermal expansion is low, has good cold-hot alternation performance, is heated, meets the explosion that is difficult for causing glass sphere bubble mouth in the cold situation in curing and use procedure; Emit in curing and use procedure unharmful substance, can fully satisfy environment friendly and pollution-free requirement; Through 130
oC, 200 hours discontinuous thermal ageings, the phenomenon such as the explosion of glass sphere bubble mouth do not occur and come off can replace the high coefficient of thermal expansion adhesive material of elastomeric state, is used for the splicing of electricity-saving lamp glass sphere bubble mouth.The tackiness agent of this invention, main film forming substance are the polyvinyl acetate emulsions take water as dispersion medium and add produced high temperature resistant, the environment-friendly type energy-saving lamp lamp holder of multiple filler and additive and glued joint the tackiness agent that uses.
Shanghai Mowang Composite Materials Co., Ltd. in 2009 have applied for the patent of invention of " a kind of anti-cracking adhesive for energy-saving lamp and preparation method thereof " (application number 200910045466.2), a kind of environmental protection, anti-cracking adhesive for energy-saving lamp that cost performance is high are provided, solve present electricity-saving lamp with the lower and caused easily loosening problem of bad adhesion, the feature of environmental protection of tackiness agent.
Electronic University Of Science ﹠ Technology Of Hangzhou in 2011 have applied for the patent of invention of " a kind of preparation method of adhesive for energy-saving lamp " (application number 201110269304.4).The method is compound by Vinyl Acetate Copolymer vinegar milk liquid and organic silicon emulsion are carried out, and not only cohesive strength is high with tackiness agent for the electricity-saving lamp of preparation, and the over-all propertieies such as thermotolerance and ageing resistance are also better simultaneously.
Comprehensive above-mentioned Patent data, and in conjunction with the performance of letex polymerization and relevant filler, water baseization of adhesive for energy-saving lamp is the trend of future development, solving the environmental protection of tackiness agent, high temperature resistant, heat conduction, high strength, splitting resistance, the problem such as corrosion-resistant, is the theme that must pay close attention in the present lamp part tackiness agent research and development.
Summary of the invention
For the defective that exists in the prior art, the invention provides a kind of tackiness agent and preparation method thereof, be intended to solve present lamp tackiness agent non-refractory, poor heat conductivity, the problems such as cohesive strength is low, resistance to cleavage is poor, corrosion-resistant, extend contracting, anti tear and anti-aging degree performance to improve tackiness agent, thereby improve the quality of lamp product.
The present invention adopts following scheme for achieving the above object:
A kind of light fixture adhesive specially is provided, its component comprises in mass ratio: the solid content that is mixed by polyvinyl acetate emulsion, benzene-acrylic emulsion, acrylate copolymer emulsion is 100 parts of 28-60% polymer emulsions, filler 200-300 part, ammoniacal liquor 1-2 part, polyvinyl alcohol solution 20-30 part of 5%, mould inhibitor 0.1-0.5 part, water 10-50 part.
According to improvement of the present invention, further, comprise in mass ratio 100 parts of polyvinyl acetate emulsions in the described polymer emulsion, benzene-acrylic emulsion 20-80 part, acrylate copolymer emulsion 10-45 part, wherein the solid content of polyvinyl acetate emulsion is 55%, the solid content of benzene-acrylic emulsion is 45%, and the solid content of vinegar-acrylic emulsion is 45%, and its preferred proportion is 100 parts of polyvinyl acetate emulsions in mass ratio in the polymer emulsion, 25 parts of benzene-acrylic emulsions, 40 parts of acrylate copolymer emulsions.
According to improvement of the present invention, further, described filler comprises 100 parts of heavy calcium carbonates in mass ratio, silicon powder 200-250 part, light calcium carbonate powder 70-90 part; Its preferred proportion is 100 parts of heavy calcium carbonates, 250 parts of silicon powders, 70 parts in light calcium carbonate powder.
According to improvement of the present invention, further, described filler silicon powder is through the coupling agent surface modification.
According to improvement of the present invention, further, described mould inhibitor is new No. 601.
It is as follows that the preparation method of described light fixture adhesive specially comprises step:
1) to slowly adding in proportion polyvinyl acetate emulsion, benzene-acrylic emulsion, acrylate copolymer emulsion in the mixing tank of electric stirring, be warming up to 50 ℃, add an amount of emulsifying agent, constant temperature stirs after 1 hour and makes its even mixing;
2) starting in the situation of agitator, adding ammoniacal liquor, the pH value of polymer emulsion is being adjusted between the 7-9, continuing stirring 5 minutes;
3) starting in the situation of agitator, slowly add 5% polyvinyl alcohol solution;
4) starting in the situation of agitator, adding mould inhibitor;
5) starting in the situation of agitator, adding respectively slowly in proportion each filler, continuing to stir 1 hour, making the material paste thick liquid that is white in color;
6) starting in the situation of agitator, by regulating the size of amount of water control adhesive viscosities, stirring, finishing process for preparation and pack.
Inorganic powder is subject to people's attention day by day as a kind of important filler of polymer composites modification.Can not only reduce the cost of material and can improve the various performances of polymkeric substance with inorganic powder filled polymkeric substance; Such as intensity, rigidity, heat-drawn wire, thermal conductivity, solidity to corrosion, flame retardant resistance, insulativity etc.
Wherein, one of main stuffing of the present invention SILICA FUME silicon powder has been widely used in the fields such as rubber, plastics, binding agent and coating as important mineral filler with its superior stability, reinforcement, thickening property, thixotropy, thermal conductivity, thermotolerance and high insulation, low bulk etc.; SILICA FUME has another name called silicon ash, silica flour (silica fume, micro-silica), is the dust that the alloy smeltings such as Pure Silicon Metal or ferrosilicon reclaim from flue gas.The SILICA FUME of selling in the market, a part are the silicon ashes of direct marketing after flue gas during smelting is collected through dust-precipitator, and also some is through processing the silicon ash of selling again after flue gas during smelting is collected through dust-precipitator.The SILICA FUME median size is 0.15-0.20 μ m, and specific surface area is 15000-20000m
2/ kg.Its main component is silicon-dioxide, the general 80-92% of content, and impurity component has sodium oxide, calcium oxide, magnesium oxide, ferric oxide, aluminum oxide and gac etc.
Because silicon-dioxide belongs to unformed material in the SILICA FUME, active high, particle is tiny, and specific surface area is large, has good physicochemical property; Silicon powder can give polymkeric substance more excellent performance guaranteeing to reduce the matrix material cost in the polymer performance situation simultaneously, as improving thermal conductivity, reducing thermal expansivity, good electric insulativity etc.Be considered in the past a kind of trade waste, be considered to more and more now a kind of precious resources, a kind of ultrafine powder that need not through grinding and processing, cheapness.Utilize SILICA FUME potting resin and other high molecular polymer products, substitute the packing materials such as White Carbon black, talcum, asbestos, aerosol, can improve and extend contracting, anti tear and anti-aging degree performance.
Usually, for improving the interface bonding state of silicon powder and polymkeric substance, need silicon powder is carried out surface modification.Its method is: at first at 100 ℃ ~ 200 ℃ lower preheating and drying silicon powders, make its dehydration and improve surfactivity, then the form with spraying joins the alcohol solution that contains coupling agent, and mixed and modified under certain temperature, time and stirring velocity, final sizing obtains active silicon metal micro mist.The active micro silicon powder surface has as thin as a wafer and firmly coupling agent film of one deck, can the Effective Raise silicon powder and the cohesive force of polymkeric substance, thus increase loading level, reduce production costs, and the mechanical property of Effective Raise cured product, heat aging performance, weathering resistance etc.
Beneficial effect of the present invention is:
1. adhesive application SILICA FUME of the present invention is as one of main stuffing, give tackiness agent and extend contracting, anti tear, anti-aging degree, high temperature resistant, the characteristic such as thermal conductivity good, high bond strength, erosion resistance are strong, shock-resistant, be more applicable for the bonding between the lamp part; Make tackiness agent in its curing and use procedure, can not cause the cracked of glass ball bubble processed, improved the cracking resistance standard of lamp.
2. the polymer emulsion of this tackiness agent take water as dispersion medium is matrix material, only has a small amount of moisture to disengage in its curing and the use procedure, do not have hazardous and noxious substances to discharge, and can not work the mischief to environment or human body, has higher environmental-protecting performance.
3. because the polymer emulsion that tackiness agent adopts has good thermotolerance and molecular chain has intrinsic toughening mechanism, avoided the impact of additional plasticizer on product performance.
4. this tackiness agent compatibility is simple, consumption is few, cost is moderate, and bond strength is high, rate of drying is fast, and temperature tolerance is good.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention:
Embodiment 1
1. prepared polymer emulsion; Be 55% Vinyl Acetate Copolymer breast 1kg with solid content, solid content is 45% benzene-acrylic emulsion 0.2kg, solid content is 45% acrylic ester copolymer 0.1kg, add successively in the mixing tank with electric stirring and temperature control unit, starting agitator stirs, and be warming up to 50 ℃, and add an amount of emulsifying agent, constant temperature stirs after 1 hour and makes its even mixing;
2. it is for subsequent use to prepare in addition 5% polyvinyl alcohol solution; The solid polyethylene alcohol of 1 kg is added water 20kg, be heated to 90-95 ℃ of insulation and made its dissolving in 0.5-1 hour, and add an amount of emulsifying agent; Process continues to stir,
3. starting in the situation of agitator, in mixing tank, add ammoniacal liquor, the pH value of polymer emulsion is adjusted between the 7-9, continue to stir 5 minutes;
4. starting in the situation of agitator, in mixing tank, slowly adding 5% polyvinyl alcohol solution 0.2 kg for preparing;
5. starting in the situation of agitator, in mixing tank, adding mould inhibitor 0.005kg;
6. starting in the situation of agitator, in mixing tank, slowly adding respectively in proportion each filler, heavy calcium carbonate 0.5kg, silicon powder 1.25kg, light calcium carbonate powder 0.4kg; Continue to stir 1 hour, and made the material paste thick liquid that is white in color;
7. starting in the situation of agitator, in mixing tank, by regulating the size that adds water yield 0.1-0.5kg control adhesive viscosities, making the viscosity (using rotary viscosity design determining) of tackiness agent reach 0.5-3 Pas; The rear discharging that stirs is finished process for preparation and is packed.
Embodiment 2
1. prepared polymer emulsion; Be 55% Vinyl Acetate Copolymer breast 1kg with solid content, solid content is 45% benzene-acrylic emulsion 0.25kg, solid content is 45% acrylic ester copolymer 0.4kg, add successively in the mixing tank with electric stirring and temperature control unit, starting agitator stirs, and be warming up to 50 ℃, and add an amount of emulsifying agent, constant temperature stirs after 1 hour and makes its even mixing;
2. it is for subsequent use to prepare in addition 5% polyvinyl alcohol solution; The solid polyethylene alcohol of 1 kg is added water 20kg, be heated to 90-95 ℃ of insulation and made its dissolving in 0.5-1 hour, and add an amount of emulsifying agent; Process continues to stir,
3. starting in the situation of agitator, in mixing tank, add ammoniacal liquor, the pH value of polymer emulsion is adjusted between the 7-9, continue to stir 5 minutes;
4. starting in the situation of agitator, in mixing tank, slowly adding 5% polyvinyl alcohol solution 0.2 kg for preparing;
5. starting in the situation of agitator, in mixing tank, adding mould inhibitor 0.005kg;
6. starting in the situation of agitator, in mixing tank, slowly adding respectively in proportion each filler, heavy calcium carbonate 0.5kg, silicon powder 1.25kg, light calcium carbonate powder 0.35kg; Continue to stir 1 hour, and made the material paste thick liquid that is white in color;
7. starting in the situation of agitator, in mixing tank, by regulating the size that adds water yield 0.1-0.5kg control adhesive viscosities, making the viscosity (using rotary viscosity design determining) of tackiness agent reach 0.5-3 Pas; The rear discharging that stirs is finished process for preparation and is packed.
Embodiment 3
1. prepared polymer emulsion; Be 55% Vinyl Acetate Copolymer breast 1kg with solid content, solid content is 45% benzene-acrylic emulsion 0.5kg, solid content is 45% acrylic ester copolymer 0.25kg, add successively in the mixing tank with electric stirring and temperature control unit, starting agitator stirs, and be warming up to 50 ℃, and add an amount of emulsifying agent, constant temperature stirs after 1 hour and makes its even mixing;
2. it is for subsequent use to prepare in addition 5% polyvinyl alcohol solution; The solid polyethylene alcohol of 1 kg is added water 20kg, be heated to 90-95 ℃ of insulation and made its dissolving in 0.5-1 hour, and add an amount of emulsifying agent; Process continues to stir,
3. starting in the situation of agitator, in mixing tank, add ammoniacal liquor, the pH value of polymer emulsion is adjusted between the 7-9, continue to stir 5 minutes;
4. starting in the situation of agitator, in mixing tank, slowly adding 5% polyvinyl alcohol solution 0.2 kg for preparing;
5. starting in the situation of agitator, in mixing tank, adding mould inhibitor 0.005kg;
6. starting in the situation of agitator, in mixing tank, slowly adding respectively in proportion each filler, heavy calcium carbonate 1.0kg, silicon powder 2.5kg, light calcium carbonate powder 0.9kg; Continue to stir 1 hour, and made the material paste thick liquid that is white in color;
7. starting in the situation of agitator, in mixing tank, by regulating the size that adds water yield 0.1-0.5kg control adhesive viscosities, making the viscosity (using rotary viscosity design determining) of tackiness agent reach 0.5-3 Pas; The rear discharging that stirs is finished process for preparation and is packed.
Embodiment 4
1. prepared polymer emulsion; Be 55% Vinyl Acetate Copolymer breast 1kg with solid content, solid content is 45% benzene-acrylic emulsion 0.8kg, solid content is 45% acrylic ester copolymer 0.45kg, add successively in the mixing tank with electric stirring and temperature control unit, starting agitator stirs, and be warming up to 50 ℃, and add an amount of emulsifying agent, constant temperature stirs after 1 hour and makes its even mixing;
2. it is for subsequent use to prepare in addition 5% polyvinyl alcohol solution; The solid polyethylene alcohol of 1 kg is added water 20kg, be heated to 90-95 ℃ of insulation and made its dissolving in 0.5-1 hour, and add an amount of emulsifying agent; Process continues to stir,
3. starting in the situation of agitator, in mixing tank, add ammoniacal liquor, the pH value of polymer emulsion is adjusted between the 7-9, continue to stir 5 minutes;
4. starting in the situation of agitator, in mixing tank, slowly adding 5% polyvinyl alcohol solution 0.2 kg for preparing;
5. starting in the situation of agitator, in mixing tank, adding mould inhibitor 0.005kg;
6. starting in the situation of agitator, in mixing tank, slowly adding respectively in proportion each filler, heavy calcium carbonate 1.5kg, silicon powder 3.7kg, light calcium carbonate powder 1.3kg; Continue to stir 1 hour, and made the material paste thick liquid that is white in color;
7. starting in the situation of agitator, in mixing tank, by regulating the size that adds water yield 0.1-0.5kg control adhesive viscosities, making the viscosity (using rotary viscosity design determining) of tackiness agent reach 0.5-3 Pas; The rear discharging that stirs is finished process for preparation and is packed.
Embodiment 5
The key technical indexes detected result of the tackiness agent among above embodiment 1, embodiment 2, embodiment 3 and the embodiment 4 is as follows:
1, outward appearance: white paste dope;
2, adhesion intensity:＞6Mpa;
3, temperature tolerance: greater than 200 degrees centigrade;
4, acid-basicity: neutrality;
Embodiment 6
The adhesive applications test-results of the tackiness agent among above embodiment 1, embodiment 2 and embodiment 3 and the embodiment 4 is as follows:
1. prepared tackiness agent is coated on interior splicing glass ball bulb and the lamp cap plastic parts of being used for of groove of lamp holder, the Amount of spread of each lamp holder is the 2-5 gram, through 120
oSolidify fully after the baking in lower 40 minutes of C temperature; Detecting the Joint strength result is: 6.3Mpa;
2. light fixture is 130
oUnder the C condition, through 200 hours thermal ageings and 20 alternating hot and cold observationss: ball bubble non-loosening, break, obscission.
Claims (8)
1. light fixture adhesive specially, it is characterized in that: its component comprises in mass ratio: the solid content that is mixed by polyvinyl acetate emulsion, benzene-acrylic emulsion, acrylate copolymer emulsion is 100 parts of 28-60% polymer emulsions, filler 200-300 part, 1 ammoniacal liquor 1-2 part, polyvinyl alcohol solution 20-30 part of 5%, mould inhibitor 0.1-0.5 part, water 10-50 part.
2. light fixture adhesive specially according to claim 1, it is characterized in that: comprise in mass ratio 100 parts of polyvinyl acetate emulsions in the described polymer emulsion, benzene-acrylic emulsion 20-80 part, acrylate copolymer emulsion 10-45 part, wherein the solid content of polyvinyl acetate emulsion is 55%, the solid content of benzene-acrylic emulsion is 45%, and the solid content of acrylate copolymer emulsion is 45%.
3. light fixture adhesive specially according to claim 2, it is characterized in that: comprise in mass ratio 100 parts of polyvinyl acetate emulsions in the described polymer emulsion, 25 parts of benzene-acrylic emulsions, 40 parts of acrylate copolymer emulsions, wherein the solid content of polyvinyl acetate emulsion is 55%, the solid content of benzene-acrylic emulsion is 45%, and the solid content of acrylate copolymer emulsion is 45%.
4. described light fixture adhesive specially according to claim 1, it is characterized in that: described filler comprises 100 parts of heavy calcium carbonates in mass ratio, silicon powder 200-250 part, light calcium carbonate powder 70-90 part.
5. described light fixture adhesive specially according to claim 4, it is characterized in that: described filler comprises 100 parts of heavy calcium carbonates in mass ratio, 250 parts of silicon powders, 70 parts in light calcium carbonate powder.
6. described light fixture adhesive specially according to claim 4, it is characterized in that: described filler silicon powder is through the coupling agent surface modification.
7. light fixture adhesive specially according to claim 1, it is characterized in that: described mould inhibitor is new No. 601.
8. the preparation method of light fixture adhesive specially as claimed in claim 1, it is as follows to it is characterized in that this preparation method comprises step:
1) to slowly adding in proportion polyvinyl acetate emulsion, benzene-acrylic emulsion, acrylate copolymer emulsion in the mixing tank of electric stirring, be warming up to 50 ℃, add an amount of emulsifying agent, constant temperature stirs after 1 hour and makes its even mixing;
2) starting in the situation of agitator, adding ammoniacal liquor, the pH value of polymer emulsion is being adjusted between the 7-9, continuing stirring 5 minutes;
3) starting in the situation of agitator, slowly add 5% polyvinyl alcohol solution;
4) starting in the situation of agitator, adding mould inhibitor;
5) starting in the situation of agitator, adding respectively slowly in proportion each filler, continuing to stir 1 hour, making the material paste thick liquid that is white in color;
6) starting in the situation of agitator, by regulating the size of amount of water control adhesive viscosities, stirring, finishing process for preparation and pack.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099042B (en) * | 2013-04-07 | 2016-04-20 | 福建云冶电子科技有限公司 | A kind of high-performance energy saving lamp head sticks with glue agent |
| CN106349977A (en) * | 2016-08-30 | 2017-01-25 | 华威粘结材料（上海）股份有限公司 | Boiling water resistant double-component hardwood laminating glue composition and preparation method thereof |
| CN107793964A (en) * | 2017-11-23 | 2018-03-13 | 江门市丁氏粘合剂实业有限公司 | A kind of aqueous wood connects tooth glue and preparation method thereof |
| CN108018006A (en) * | 2017-11-10 | 2018-05-11 | 山东凯源木业有限公司 | A kind of splicing adhesive |
| CN110343492A (en) * | 2019-08-12 | 2019-10-18 | 四川顶立胶业有限公司 | Low-cost high-strength vacuum plastic-absorption and preparation method thereof |
| CN111423835A (en) * | 2020-04-15 | 2020-07-17 | 中国科学院过程工程研究所 | COB electronic packaging adhesive and preparation method thereof |
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| CN102408851A (en) * | 2011-10-12 | 2012-04-11 | 厦门市金泰祥新科技有限公司 | Environment-friendly adhesive for energy-saving lamp holder |
| CN102719204A (en) * | 2012-07-10 | 2012-10-10 | 镇江智鹰照明光源有限公司 | Carbon fiber-reinforced adhesive for energy-saving lamp and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099042B (en) * | 2013-04-07 | 2016-04-20 | 福建云冶电子科技有限公司 | A kind of high-performance energy saving lamp head sticks with glue agent |
| CN106349977A (en) * | 2016-08-30 | 2017-01-25 | 华威粘结材料（上海）股份有限公司 | Boiling water resistant double-component hardwood laminating glue composition and preparation method thereof |
| CN108018006A (en) * | 2017-11-10 | 2018-05-11 | 山东凯源木业有限公司 | A kind of splicing adhesive |
| CN108018006B (en) * | 2017-11-10 | 2021-01-05 | 山东凯源木业有限公司 | Board splicing adhesive |
| CN107793964A (en) * | 2017-11-23 | 2018-03-13 | 江门市丁氏粘合剂实业有限公司 | A kind of aqueous wood connects tooth glue and preparation method thereof |
| CN110343492A (en) * | 2019-08-12 | 2019-10-18 | 四川顶立胶业有限公司 | Low-cost high-strength vacuum plastic-absorption and preparation method thereof |
| CN111423835A (en) * | 2020-04-15 | 2020-07-17 | 中国科学院过程工程研究所 | COB electronic packaging adhesive and preparation method thereof |
| CN111423835B (en) * | 2020-04-15 | 2021-08-17 | 中国科学院过程工程研究所 | COB electronic packaging adhesive and preparation method thereof |
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Application publication date: 20130410 |