CN102352204B - Preparation method for bonding material for energy-saving lamp - Google Patents
Preparation method for bonding material for energy-saving lamp Download PDFInfo
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- CN102352204B CN102352204B CN2011102693025A CN201110269302A CN102352204B CN 102352204 B CN102352204 B CN 102352204B CN 2011102693025 A CN2011102693025 A CN 2011102693025A CN 201110269302 A CN201110269302 A CN 201110269302A CN 102352204 B CN102352204 B CN 102352204B
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Abstract
The invention discloses a preparation method for a bonding material for an energy-saving lamp. The bonding agent prepared by the conventional method has high price and loses efficacy easily. The preparation method comprises the following steps of: preparing polyvinyl acetate emulsion and crosslinking organic silicon emulsion respectively; stirring the polyvinyl acetate emulsion, the crosslinking organic silicon emulsion and polyethylene glycol propyl trimethoxy silane uniformly; adding filler powder; and mechanically mixing to obtain a white viscous heat-resistant bonding agent for the energy-saving lamp, wherein 10 to 50 parts of the crosslinking organic silicon emulsion, 0.5 to 1 part of the polyethylene glycol propyl trimethoxy silane and 200 to 300 parts of the filler powder are added into 100 parts of the polyvinyl acetate emulsion. By the method, the process is relatively simple and industrialized production can be realized. In the method, the polyvinyl acetate emulsion is compounded with the glycol propyl trimethoxy silane, so the prepared bonding agent for the energy-saving lamp has high bonding strength and high comprehensive properties such as heat resistance, ageing resistance and the like.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to the preparation method of a kind of electricity-saving lamp with adhesives.
Background technology
Electric consumption on lighting accounts for 12 ﹪ of whole society's electricity consumption total amount, and along with the raising of Economic development and living standards of the people, power consumption also can further increase.Electricity-saving lamp many 4～6 times of work-ing life is a kind of efficient energy-saving lighting product than ordinary incandescent lamp economize on electricity 60～80 ﹪, and China promotes electricity-saving lamp and uses as the energy-conserving product of state key development.According to the manufacture craft of electricity-saving lamp, in electricity-saving lamp production, must use tackiness agent to the electricity-saving lamp plastic component and the bonding between the tube glass is housed.At present the most of electricity-saving lamp of China manufacturer uses white glues, yellow glue to have high-temperature discoloration, phenomenon such as ftracture, come unstuck, though and the silicone sealant adhesive property is better, have price problem high, that lost efficacy easily.A kind of electricity-saving lamp of the medium invention of Xu Zhi is with tackiness agent and preparation method thereof (CN101481592A); Trevira, vinylon, tynex, polyacrylonitrile fibre, spun glass, wynene, lignin fibre etc. are added in proposition in benzene emulsion, acrylate and vinyl acetate emulsion, polyvinyl acetate emulsion or Vinyl Acetate Copolymer-vac emulsion, only the resistance to cleavage to tackiness agent has some improvement.
Summary of the invention
The object of the invention is exactly the deficiency to prior art, and the preparation method of a kind of electricity-saving lamp with adhesive material is provided.
For realizing goal of the invention, the present invention adopts following technical scheme:
Prepare aqueous polyvinyl acetate emulsion and crosslinked organic silicon emulsion at first respectively; Then aqueous polyvinyl acetate emulsion, crosslinked organic silicon emulsion and polyoxyethylene glycol propyl trimethoxy silicane are stirred, add and to carry out mechanically mixing behind the filler powder and promptly get white thickness electricity-saving lamp and use heat-resistant adhesive.More than the parts by weight of each component be:
Aqueous polyvinyl acetate emulsion 100
Crosslinked organic silicon emulsion 10～50
Polyoxyethylene glycol propyl trimethoxy silicane 0.5～1
Filler powder 200～300
The concrete grammar of preparation aqueous polyvinyl acetate emulsion thing is:
1. be that 10～30 parts Z 150PH and 150～200 parts deionized water add in the reaction kettle with parts by weight, reaction kettle is warming up to 70～90 ℃, is stirred to Z 150PH and all dissolves;
2. reaction kettle is cooled to 50～60 ℃, and adding parts by weight is 1～3 part tensio-active agent OP-1O, the X 2073 that parts by weight are 1～3 part, the Vinyl Acetate Monomer that parts by weight are 30～40 parts; Be warming up to 70～75 ℃ after stirring, the adding parts by weight are 2～5 parts initiator solution, stir; Continue to stir, in 3～4 hours, evenly splash into parts by weight and be 60～80 parts Vinyl Acetate Monomer, adding total amount for 3～4 times with the time-division is 5～10 parts initiator solution, forms intermediate liquid;
3. be warming up to 80～85 ℃, be incubated 0.5～1 hour, be cooled to then use NaHCO below 50 ℃
3It is 6～7 that the aqueous solution is regulated intermediate liquid pH value, and the adding parts by weight are 5～15 parts Witcizer 300, stir the postcooling discharging;
The concrete grammar for preparing crosslinked organic silicon emulsion is:
1. be that the emulsifier mix of 250～300 parts deionized water, 80～100 parts octamethylcyclotetrasiloxane, 5～10 parts of linking agents and 30～60 parts is even with parts by weight, homogeneous obtains pre-emulsion in high pressure homogenizer;
2. pre-emulsion is poured in the reactor drum, the adding parts by weight are 30～50 parts Witco 1298 Soft Acid, are 65～85 ℃ in temperature and react 2～4 hours down, form milk sap;
3. be cooled to use NaHCO below 50 ℃
3It is 6～7 that the aqueous solution is regulated milk sap pH value, stirs the postcooling discharging.
Described filler powder is one or more in light calcium carbonate, water-ground limestone, Natural manganese dioxide, aluminum oxide or the talcum powder.
Described initiator solution be weight percentage Potassium Persulphate or the ammonium persulfate aqueous solution of 10～20 ﹪.
Described emulsifying agent is X 2073 or sodium lauryl sulphate.
Described linking agent is 3-glycidyl ether oxygen propyl trimethoxy silicane or vinyltrimethoxy silane.
The inventive method technology is simple relatively, can realize suitability for industrialized production.This method is compound through aqueous polyvinyl acetate emulsion and crosslinked organic silicon emulsion are carried out, and not only cohesive strength is high with adhesive material for the electricity-saving lamp of preparation, and over-all propertieies such as thermotolerance and stability to aging are also better simultaneously.
Embodiment
Below through embodiment the inventive method is described further.
Embodiment 1.
Preparation aqueous polyvinyl acetate emulsion thing: at first the Z 150PH of 10kg and the deionized water of 200kg are added in the reaction kettle, reaction kettle is warming up to 70 ℃, is stirred to Z 150PH and all dissolves; Then reaction kettle is cooled to 50 ℃; Add the tensio-active agent OP-1O of 1kg, the X 2073 of 1kg, the Vinyl Acetate Monomer of 35kg, be warming up to 70 ℃ after stirring, the weight percent that adds 2kg is the persulfate aqueous solution of 20 ﹪; Stir; In 3 hours, evenly splash into the Vinyl Acetate Monomer of 70kg then, the weight percent of adding 5kg with the time-division for 3 times is the persulfate aqueous solution of 20 ﹪, forms intermediate liquid; Be warming up to 80 ℃, be incubated 1 hour, be cooled to then use NaHCO below 50 ℃
3It is 6 that the aqueous solution is regulated intermediate liquid pH value, adds the Witcizer 300 of 5kg, stirs the postcooling discharging.
Prepare crosslinked organic silicon emulsion: at first the deionized water of 250kg, the octamethylcyclotetrasiloxane of 100kg, the 3-glycidyl ether oxygen propyl trimethoxy silicane of 5kg and the X 2073 of 40kg are mixed, homogeneous obtains pre-emulsion in high pressure homogenizer; Then pre-emulsion is poured in the reactor drum, added the Witco 1298 Soft Acid of 30kg, be 65 ℃ in temperature and reacted 4 hours down, form milk sap; Be cooled to use NaHCO below 50 ℃
3It is 6 that the aqueous solution is regulated milk sap pH value, stirs the postcooling discharging.
After getting 100kg aqueous polyvinyl acetate emulsion, the crosslinked organic silicon emulsion of 30kg and 0.5kg polyoxyethylene glycol propyl trimethoxy silicane and stirring, add 200kg light calcium carbonate mechanically mixing and promptly get white thickness electricity-saving lamp and use heat-resistant adhesive.
Embodiment 2.
Preparation aqueous polyvinyl acetate emulsion thing: at first the Z 150PH of 30kg and the deionized water of 150kg are added in the reaction kettle, reaction kettle is warming up to 90 ℃, is stirred to Z 150PH and all dissolves; Then reaction kettle is cooled to 60 ℃; Add the tensio-active agent OP-1O of 3kg, the X 2073 of 3kg, the Vinyl Acetate Monomer of 40kg, be warming up to 75 ℃ after stirring, the weight percent that adds 5kg is the ammonium persulfate aqueous solution of 10 ﹪; Stir; In 4 hours, evenly splash into the Vinyl Acetate Monomer of 80kg then, the weight percent of adding 10kg with the time-division for 4 times is the ammonium persulfate aqueous solution of 20 ﹪, forms intermediate liquid; Be warming up to 85 ℃, be incubated 0.5 hour, be cooled to then use NaHCO below 50 ℃
3It is 7 that the aqueous solution is regulated intermediate liquid pH value, adds the Witcizer 300 of 15kg, stirs the postcooling discharging.
Prepare crosslinked organic silicon emulsion: at first the sodium lauryl sulphate with octamethylcyclotetrasiloxane, 10kg vinyltrimethoxy silane and the 60kg of the deionized water of 300kg, 80kg mixes, and homogeneous obtains pre-emulsion in high pressure homogenizer; Then pre-emulsion is poured in the reactor drum, added the Witco 1298 Soft Acid of 50kg, be 85 ℃ in temperature and reacted 2 hours down, form milk sap; Be cooled to use NaHCO below 50 ℃
3It is 7 that the aqueous solution is regulated milk sap pH value, stirs the postcooling discharging.
After getting 100kg aqueous polyvinyl acetate emulsion, the crosslinked organic silicon emulsion of 50kg and 1kg polyoxyethylene glycol propyl trimethoxy silicane and stirring, add 100kg light calcium carbonate, 150kg water-ground limestone and 50kg Natural manganese dioxide mechanically mixing and promptly get white thickness electricity-saving lamp and use heat-resistant adhesive.
Embodiment 3.
Preparation aqueous polyvinyl acetate emulsion thing: at first the Z 150PH of 20kg and the deionized water of 180kg are added in the reaction kettle, reaction kettle is warming up to 80 ℃, is stirred to Z 150PH and all dissolves; Then reaction kettle is cooled to 55 ℃; Add the tensio-active agent OP-1O of 2kg, the X 2073 of 2kg, the Vinyl Acetate Monomer of 30kg, be warming up to 72 ℃ after stirring, the weight percent that adds 3kg is the persulfate aqueous solution of 15 ﹪; Stir; In 3.5 hours, evenly splash into the Vinyl Acetate Monomer of 60kg then, the weight percent of adding 8kg with the time-division for 3 times is the persulfate aqueous solution of 15 ﹪, forms intermediate liquid; Be warming up to 82 ℃, be incubated 0.8 hour, be cooled to then use NaHCO below 50 ℃
3It is 6.5 that the aqueous solution is regulated intermediate liquid pH value, adds the Witcizer 300 of 10kg, stirs the postcooling discharging.
Prepare crosslinked organic silicon emulsion: at first the X 2073 with octamethylcyclotetrasiloxane, 8kg vinyltrimethoxy silane and the 30kg of the deionized water of 280kg, 90kg mixes, and homogeneous obtains pre-emulsion in high pressure homogenizer; Then pre-emulsion is poured in the reactor drum, added the Witco 1298 Soft Acid of 40kg, be 75 ℃ in temperature and reacted 3 hours down, form milk sap; Be cooled to use NaHCO below 50 ℃
3It is 6.5 that the aqueous solution is regulated milk sap pH value, stirs the postcooling discharging.
After getting 100kg aqueous polyvinyl acetate emulsion, the crosslinked organic silicon emulsion of 10kg and 0.8kg polyoxyethylene glycol propyl trimethoxy silicane and stirring, add 150kg water-ground limestone, 50kg aluminum oxide and 50kg talcum powder mechanically mixing and promptly get white thickness electricity-saving lamp and use heat-resistant adhesive.
Embodiment 4.
Preparation aqueous polyvinyl acetate emulsion thing: at first the Z 150PH of 15kg and the deionized water of 160kg are added in the reaction kettle, reaction kettle is warming up to 85 ℃, is stirred to Z 150PH and all dissolves; Then reaction kettle is cooled to 58 ℃; Add the tensio-active agent OP-1O of 1.5kg, the X 2073 of 2.5kg, the Vinyl Acetate Monomer of 38kg, be warming up to 75 ℃ after stirring, the weight percent that adds 4kg is the ammonium persulfate aqueous solution of 15 ﹪; Stir; In 4 hours, evenly splash into the Vinyl Acetate Monomer of 60kg then, the weight percent of adding 6kg with the time-division for 3 times is the ammonium persulfate aqueous solution of 15 ﹪, forms intermediate liquid; Be warming up to 83 ℃, be incubated 1 hour, be cooled to then use NaHCO below 50 ℃
3It is 7 that the aqueous solution is regulated intermediate liquid pH value, adds the Witcizer 300 of 7kg, stirs the postcooling discharging.
Prepare crosslinked organic silicon emulsion: at first the deionized water of 260kg, the octamethylcyclotetrasiloxane of 95kg, the 3-glycidyl ether oxygen propyl trimethoxy silicane of 6kg and the X 2073 of 35kg are mixed, homogeneous obtains pre-emulsion in high pressure homogenizer; Then pre-emulsion is poured in the reactor drum, added the Witco 1298 Soft Acid of 45kg, be 70 ℃ in temperature and reacted 3 hours down, form milk sap; Be cooled to use NaHCO below 50 ℃
3It is 7 that the aqueous solution is regulated milk sap pH value, stirs the postcooling discharging.
After getting 100kg aqueous polyvinyl acetate emulsion, the crosslinked organic silicon emulsion of 40kg and 0.6kg polyoxyethylene glycol propyl trimethoxy silicane and stirring, add 250kg talcum powder mechanically mixing and promptly get white thickness electricity-saving lamp and use heat-resistant adhesive.
Claims (5)
1. an electricity-saving lamp is with the preparation method of adhesives; It is characterized in that this method prepares aqueous polyvinyl acetate emulsion and crosslinked organic silicon emulsion at first respectively; Then aqueous polyvinyl acetate emulsion, crosslinked organic silicon emulsion and polyoxyethylene glycol propyl trimethoxy silicane are stirred in proportion; Carry out mechanically mixing after adding the filler powder, promptly get white thickness electricity-saving lamp and use heat-resistant adhesive; More than the parts by weight of each component be:
Aqueous polyvinyl acetate emulsion 100
Crosslinked organic silicon emulsion 10～50
Polyoxyethylene glycol propyl trimethoxy silicane 0.5～1
Filler powder 200～300
The concrete grammar of preparation aqueous polyvinyl acetate emulsion thing is:
1. be that 10～30 parts Z 150PH and 150～200 parts deionized water add in the reaction kettle with parts by weight, reaction kettle is warming up to 70～90 ℃, is stirred to Z 150PH and all dissolves;
2. reaction kettle is cooled to 50～60 ℃, and adding parts by weight is 1～3 part tensio-active agent OP-10, the X 2073 that parts by weight are 1～3 part, the Vinyl Acetate Monomer that parts by weight are 30～40 parts; Be warming up to 70～75 ℃ after stirring, the adding parts by weight are 2～5 parts initiator solution, stir; Continue to stir, in 3～4 hours, evenly splash into parts by weight and be 60～80 parts Vinyl Acetate Monomer, adding total amount for 3～4 times with the time-division is 5～10 parts initiator solution, forms intermediate liquid;
3. be warming up to 80～85 ℃, be incubated 0.5～1 hour, be cooled to then use NaHCO below 50 ℃
3It is 6～7 that the aqueous solution is regulated intermediate liquid pH value, and the adding parts by weight are 5～15 parts Witcizer 300, stir the postcooling discharging;
The concrete grammar for preparing crosslinked organic silicon emulsion is:
1. be that the emulsifier mix of 250～300 parts deionized water, 80～100 parts octamethylcyclotetrasiloxane, 5～10 parts of linking agents and 30～60 parts is even with parts by weight, homogeneous obtains pre-emulsion in high pressure homogenizer;
2. pre-emulsion is poured in the reactor drum, the adding parts by weight are 30～50 parts Witco 1298 Soft Acid, are 65～85 ℃ in temperature and react 2～4 hours down, form milk sap;
3. be cooled to use NaHCO below 50 ℃
3It is 6～7 that the aqueous solution is regulated milk sap pH value, stirs the postcooling discharging.
2. a kind of electricity-saving lamp as claimed in claim 1 is characterized in that with the preparation method of adhesives: described filler powder is one or more in light calcium carbonate, water-ground limestone, Natural manganese dioxide, aluminum oxide or the talcum powder.
3. a kind of electricity-saving lamp as claimed in claim 1 is characterized in that with the preparation method of adhesives: described initiator solution be weight percentage Potassium Persulphate or the ammonium persulfate aqueous solution of 10～20 ﹪.
4. a kind of electricity-saving lamp as claimed in claim 1 is characterized in that with the preparation method of adhesives: described emulsifying agent is X 2073 or sodium lauryl sulphate.
5. a kind of electricity-saving lamp as claimed in claim 1 is characterized in that with the preparation method of adhesives: described linking agent is 3-glycidyl ether oxygen propyl trimethoxy silicane or vinyltrimethoxy silane.
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| CN2011102693025A CN102352204B (en) | 2011-09-13 | 2011-09-13 | Preparation method for bonding material for energy-saving lamp |
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| CN2011102693025A CN102352204B (en) | 2011-09-13 | 2011-09-13 | Preparation method for bonding material for energy-saving lamp |
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| CN103571399B (en) * | 2012-08-07 | 2015-06-03 | 厦门诺瑞特实业有限公司 | Anti-yellowing energy-saving lamp adhesive and preparation method thereof |
| CN103602305B (en) * | 2013-11-18 | 2015-08-19 | 东北林业大学 | The preparation method of single-component water-based macromolecule-isocyanate composite adhesive and using method thereof |
| CN108178993A (en) * | 2018-01-29 | 2018-06-19 | 佛山市三水永发洁具有限公司 | A kind of mirror sealed binder |
| CN108148531A (en) * | 2018-01-29 | 2018-06-12 | 佛山市三水永发洁具有限公司 | A kind of preparation method of mirror sealed binder |
| CN109261090A (en) * | 2018-10-08 | 2019-01-25 | 长春理工大学 | A kind of preparation method of phase-change microcapsule |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100575439C (en) * | 2006-04-17 | 2009-12-30 | 张恩天 | Environment friendly heat resistant adhesive for energy saving lamp holder |
| DE102008008421B4 (en) * | 2008-02-09 | 2014-06-26 | Celanese Emulsions Gmbh | Process for the preparation of polymer dispersions, the dispersions containing them and their use |
| CN101481592A (en) * | 2009-01-16 | 2009-07-15 | 上海漠王复合材料科技有限公司 | Anti-cracking adhesive for energy-saving lamp and preparation thereof |
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