CN102408851A - Environment-friendly adhesive for energy-saving lamp holder - Google Patents
Environment-friendly adhesive for energy-saving lamp holder Download PDFInfo
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- CN102408851A CN102408851A CN2011103080926A CN201110308092A CN102408851A CN 102408851 A CN102408851 A CN 102408851A CN 2011103080926 A CN2011103080926 A CN 2011103080926A CN 201110308092 A CN201110308092 A CN 201110308092A CN 102408851 A CN102408851 A CN 102408851A
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- saving lamp
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Abstract
The invention relates to an adhesive, particularly an environment-friendly high-temperature-resistant adhesive for bonding an energy-saving lamp holder, which is prepared from styrene-acrylic emulsion using water as a dispersion medium, and polyvinyl acetate emulsion or any other emulsion as well as multiple fillers and additives. On the basis of the original patent 200610043621.3, the invention develops a series of environment-friendly high-temperature-resistant energy-saving lamp holder adhesives capable of effectively preventing a lamp tube from bursting by using the new idea of blending with emulsions. By using water as the dispersion medium, the adhesive has the characteristics of accessible raw materials, simple manufacturing process, convenient application technique and low manufacturing cost. The environment-friendly high-temperature-resistant adhesive can be set by heating, or subjected to cold setting at room temperature. The adhesive does not emit harmful substances in the setting and application process, and can sufficiently satisfy the requirements of environment friendliness, no pollution and energy-saving lamp service life extension.
Description
Technical field
The present invention relates to a kind of tackiness agent, especially relating to a kind of is cohesive material, the multiple filler of adding and produced high temperature resistant, the water base lamp holder glue of environment-friendly type energy-saving type of additive with multiple emulsion.
Background technology
Annual in the world tens of the electricity-saving lamps of producing, the main place of production is in China.Connection between energy-saving lamp holder and the fluorescent tube mainly leans on lamp holder glue to glued joint.In recent years, the lamp holder glue that adopts of each electricity-saving lamp manufacturer of China has added tackiness agent such as inorganic filler type tackiness agent, the filled type tackiness agent of heat-reactive phenolic resin, the filled type tackiness agent of thermosetting epoxy resin and silicone adhesive and has carried out the transition to the water base adhesive that uses single emulsion to add mineral filler and various auxiliary agents from X 050-toluene solution.Though it is domestic and international initiative that single emulsion adds the inorganic filler type tackiness agent; But it is fairly simple to fill a prescription, and makes that the lamp holder glue of the type exists also that curing is slow, big, the heat-resisting yellowing resistance of power consumption can be poor, can not satisfy the requirement of electricity-saving lamp both domestic and external manufacturer to aspects such as the quality of environmental protection, electricity-saving lamp and work-ing lifes fully.For this reason; The inventor is on the basis of the patent of invention (application number 200610043621.3) of " environment friendly heat resistant adhesive for energy saving lamp holder " of in April, 2006 application; Carried out further research; Use the mixture of two or more emulsion to replace the single emulsion in the former patent of invention to be used for the manufacturing of novel energy-conserving lamp lamp holder glue, made quick solidifying, consumed energy and lack, more heat-resisting anti-xanthochromic water base lamp holder glue.
Summary of the invention
The kind that the objective of the invention is to solve current existing water-base energy-saving lamp lamp holder glue is few, quality is stable inadequately, electricity-saving lamp is lit a lamp, and the life-span can not be satisfied problems such as requirements at the higher level, further reduces production costs simultaneously.
It is a kind of white paste adhesive of being processed by additives such as 0～20 part of emulsion 100 mass parts that are dispersion medium, high temperature resistant inorganic filler 50～400 mass parts, whitening agent trace～20 mass parts, anti-aging agent trace～10 mass parts, anti-mildew agent trace～10 mass parts, drying aid and an amount of water with water that a kind of many components are used for cementitious tackiness agent between energy-saving lamp holder lower cover plastic component and glass lamp termination (hereinafter to be referred as lamp holder glue).
Wherein, what adopted is that the emulsion of dispersion medium is phenylpropyl alcohol (PSA) emulsion, Vinyl Acetate Copolymer (PVAc) emulsion with water, and the PVAc emulsion is 100 to the blending ratio of phenylpropyl alcohol (PSA) emulsion: (10～80) mass parts, the best are 100: (15～30).
Adoptable is phenylpropyl alcohol (PSA) emulsion of dispersion medium with water, and its solid content is 40%～65%, and the best is 45%～55%; Viscosity is 400mPas～1500mPas, and the best is 500mPas～1000mPas; Second-order transition temperature Tg is 5～25 ℃, and the best is 5～15 ℃; Residual monomer quantity≤1%.
Adoptable is the PVAc emulsion of dispersion medium with water, and its solid content is 25%～65%; Viscosity is 1.0～7.0Pas, and the best is 2Pas～6Pas; Ash content≤3%; Residual VAc quantity≤1%.
Adoptable mineral filler mainly contains silicon powder, wollastonite powder, Feldspar Powder, talcum powder, silica powder, tripoli, aluminum oxide powder and lightweight, heavy calcium carbonate.
In the silicon powder, SiO
2Content>=90%, the best is>=95%; Fineness should reach 200～1000 orders; Moisture content≤1%.
SiO in the wollastonite powder
2Content>=40%, the best is>=75%; Calcium oxide content is>=40%, and the best is>=45; Fineness should reach 200 orders～1000 orders; Moisture content≤1%, the best is moisture content≤0.5%.
SiO in the Feldspar Powder
2Content>=70%, the best is>=75%; The content of aluminium sesquioxide>=10%, the best is>=11%; Calcium oxide content is≤1.4%; The content of red oxide of iron≤1.4%; Fineness reaches more than 200 orders;
Talcum powder should be pure white or silvery white; SiO
2Content>=55%, the best is>=58%; Content of magnesia>=27%, the best is>=29%; Fineness 45um sieves percent of pass>=90%; Moisture content≤1%.
Other adoptable filler silica powders, tripoli, aluminum oxide powder and lightweight, heavy calcium carbonate, fineness should reach 200 orders～1000 orders, moisture content≤1.0%.
Adoptable whitening agent is a white titanium pigment, content of titanium dioxide>=94%, 105 ℃ fugitive constituent≤0.5% wherein, fineness 45u m screenings≤0.3%, the content of red oxide of iron≤1.4%; Insolubles in the water≤0.5%.
Adoptable anti-aging agent is mainly Hinered phenols, and like antioxidant DOD or antioxidant A lba etc., antioxidant DOD is an xenol, fusing point >=275 ℃; Antioxidant A lba fusing point >=217 ℃ can be singly with one or more anti-aging agent and usefulness.
Anti-mildew agent is Witophen N or Sodium Benzoate.First fusing point>=175 of Witophen N ℃, in the water insolubles contain≤1%; The purity of Sodium Benzoate>=99%, in the water insolubles contain≤1%.
Drying aid is terra alba (CaSO
42H
2O), granularity≤100 orders.
Formula optimization is: 100 parts of emulsions (for the mixture of benzene emulsion and Vinyl Acetate Copolymer (PVAc) emulsion) that with water are dispersion medium; 100～250 parts of mineral fillers (being mainly silicon powder, wollastonite powder, Feldspar Powder and talcum powder), 1～5 part of whitening agent white titanium pigment, 0.1～0.5 part in Hinered phenols anti-aging agent, anti-mildew agent Witophen N or 0.05～0.10 part of Sodium Benzoate, 0.1～2.0 part of drying aid terra alba, water add 0～20 part according to product viscosity needs are an amount of.
The present invention adopts the theory of emulsion blending, on the basis of existing research practice for many years, develops the lamp holder glue that a series of not only environmental protection are not only high temperature resistant but also can effectively prolong electricity-saving lamp work-ing life and reduce cost.This glue has following characteristics: tackiness agent is dispersion medium with water.Starting material are easy to get, ME simple, use technology easy, and cost is very low.Not only heating curable but also can at room temperature place and carry out cold-curing.This glue is emitted in curing and use unharmful substance simultaneously, can fully satisfy environmental protection, free of contamination requirement.Non-scale, not bulge after this adhesive curing can not cause the fluorescent tube explosion.This glue Joint strength is high, can for a long time anti-160 ℃ of high temperature and thermal ageing, 250 ℃ under do not decompose.The energy-conservation lamp holder glue of present several kinds has formed batch process, and the man factory of number is used for the production of electricity-saving lamp in the supplier, receives extensive favorable comment.
1. why the present invention is referred to as environmental-protection type adhesive; Its major cause is because to have adopted be that the copolymer emulsion of dispersion medium is a cohesive material with water; Only there is small amount of moisture to disengage in its curing and the use; Have no hazardous and noxious substances to discharge, can not cause any harm, so be referred to as environmental-protection type adhesive to environment or human body.
2. why the present invention is referred to as heat resistant adhesive; Its dominant mechanism is that the polymer copolymerization emulsions that adopts has good thermotolerance; Molecular chain contains internal plasticization segment mechanism, has avoided adding the unfavorable factors such as migration, infiltration and volatilization that simple plasticizer produces, and the adding of larger amt mineral filler makes tackiness agent have stronger heat-resisting oxidation; The characteristic of anti-ozone, light, heat and ultraviolet ray etc. high temperature resistantly reaches 250 ℃ and does not decompose.
3. why fire resistant environment-friendly lamp holder tackiness agent of the present invention can not produce the cracked of glass fluorescent tube in its curing and use; Its dominant mechanism is that the present invention adopted is that polyvinyl acetate emulsion, the benzene emulsion of dispersion medium is matrix material with water; All introduced intramolecularly plasticising mechanism in the polymer copolymerization emulsions that adopts to some extent; Its minimum drying and forming-film temperature is merely-3～10 ℃; Its glass transition temp Tg is merely-3～7 ℃ after this adhesive curing, that is to say, in top temperature (50～200 ℃) scope that the closing condition temperature (10～35 ℃) and the electricity-saving lamp energising of the solidification value (100～130 ℃) of energy-saving lamp holder glue and electricity-saving lamp are used; Lamp holder glue is in the elastic region of material all the time, can not produce bigger destructive racking stress to the bigger glass lamp of thermal expansivity.
4. fire resistant environment-friendly lamp holder tackiness agent of the present invention why its solidify with use in can not produce the glass fluorescent tube cracked also be owing to adopted the granularity and the filling ratio of suitable filler and Synergist S-421 95, the best, reduced lamp holder glue thermal expansivity, improved the heat-resisting and yellowing resistance ability of lamp holder glue.
Embodiment
Embodiment 1:
1.JTX-658 the type energy-saving lamp holder is with the preparation of fire resistant environment-friendly tackiness agent
Under room temperature, in planetary pair of oar stirring tank of 450 liters, adding 85kg solid content is 55% polyvinyl acetate emulsion earlier; Then the TR-217 styrene-acrylic emulsion and the 6kg water that add 15kg; Start stirring, add the 1kg granularity after 10 minutes according to the order of sequence less than 250 purpose titanium oxide dry powder, 300g antioxidant DOD, 80g Sodium Benzoate and 0.5kg terra alba, restir 30 minutes; Treat that the even back of mixing of materials is 600 purpose Feldspar Powder 220kg do not stop to add granularity under the condition of stirring in batches; After all material added, continuously stirring was 2～3 hours again, treats that material is a white paste thick liquid; The viscosity of regulating glue with an amount of tap water can stop to stir also discharging and packing when reaching 60～170Pas with the rotational viscosimeter tested viscosity.
2.JTX-658 the type energy-saving lamp holder is with the performance test of fire resistant environment-friendly tackiness agent
The energy-saving lamp holder glue that above method is made is coated with respectively to be attached to and is used for fixing fluorescent tube and following seat board in 100 double-H groove welds and the three U type energy-saving lamp holders, and the Amount of spread of every lamp holder is 4～8g.100～130 ℃ of drying tunnels of lamp holder glue warp, 30 minutes baking back completely solidified., Joint strength >=5MPa (glass-PBT); Fluorescent tube does not have cracked generation; Continuous energising illumination in 8000 hours of whole lamp warp and thermal ageing fluorescent tube do not occur and become flexible, break and the fluorescent tube obscission.SGS company is detected through Hong Kong, and this glue meets the requirement of European Union relevant electricity-saving lamp tackiness agent green technology standard aspect fully.
[embodiment 2]
Under room temperature, in planetary pair of oar stirring tank of 450 liters, adding 70kg solid content is 55% polyvinyl acetate emulsion earlier; Then the TR-217 styrene-acrylic emulsion and the 6kg water that add 30kg; Start stirring, add the 1kg granularity after 10 minutes according to the order of sequence less than 250 purpose titanium oxide dry powder, 300g antioxidant DOD, 100g Sodium Benzoate and 0.5kg terra alba, restir 30 minutes; Treat that the even back of mixing of materials is 600 purpose Feldspar Powder 220kg do not stop to add granularity under the condition of stirring in batches; After all material added, continuously stirring was 2～3 hours again, treats that material is a white paste thick liquid; The viscosity of regulating glue with an amount of tap water can stop to stir also discharging and packing when reaching 60～170Pas with the rotational viscosimeter tested viscosity.
Claims (9)
1. an energy-saving lamp holder is used environment-friendly adhesive; It comprises phenylpropyl alcohol (PSA) emulsion; Vinyl Acetate Copolymer (PVAc) emulsion; The PVAc emulsion is 100 to the blending ratio of phenylpropyl alcohol (PSA) emulsion: (10～80) mass parts; The mixed emulsion of PVAc emulsion, phenylpropyl alcohol (PSA) emulsion is 100 parts of a kind of white paste adhesive that (mass parts, down together), 50～400 parts of high temperature resistant inorganic fillers, whitening agent trace～20 parts, anti-aging agent trace～10 parts, anti-mildew agent trace～10 parts, 0～20 part of drying aid and water are processed.
2. a kind of energy-saving lamp holder according to claim 1 is used environment-friendly adhesive, and it is characterized in that described is the benzene emulsion of dispersion medium with water, and its solid content is 40%～65%; Viscosity is 400mPas～1500mPas; Second-order transition temperature Tg is 5 ℃～25 ℃; Residual monomer quantity≤1%.
3. a kind of energy-saving lamp holder according to claim 1 is used environment-friendly adhesive, and it is characterized in that described is Vinyl Acetate Copolymer (PVAc) emulsion of dispersion medium with water, and its solid content is 25%～65%; Viscosity is 1.0～7.0Pas, ash content≤3%; Residual VAc quantity≤1%.
4. a kind of energy-saving lamp holder according to claim 1 is used environment-friendly adhesive; It is characterized in that described high temperature resistant inorganic filler is a kind of of silicon powder or wollastonite powder, Feldspar Powder or talcum powder or silica powder or tripoli or aluminum oxide powder or lightweight, heavy calcium carbonate or several, the filler fineness is 50～1200 orders.
5. a kind of energy-saving lamp holder according to claim 1 is used environment-friendly adhesive, it is characterized in that described whitening agent is a white titanium pigment.
6. a kind of energy-saving lamp holder according to claim 1 is used environment-friendly adhesive, it is characterized in that described anti-aging agent is DOD or antioxidant A lba, separately with one or more anti-aging agent and usefulness.
7. a kind of energy-saving lamp holder according to claim 1 is used environment-friendly adhesive, it is characterized in that described anti-mildew agent is Witophen N or Sodium Benzoate.
8. a kind of energy-saving lamp holder according to claim 1 is used environment-friendly adhesive, it is characterized in that described drying aid is a terra alba.
9. a kind of energy-saving lamp holder according to claim 1 is used environment-friendly adhesive, it is characterized in that described PVAc emulsion is 100: 10～30 to the blending ratio of phenylpropyl alcohol (PSA) emulsion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103080926A CN102408851A (en) | 2011-10-12 | 2011-10-12 | Environment-friendly adhesive for energy-saving lamp holder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103080926A CN102408851A (en) | 2011-10-12 | 2011-10-12 | Environment-friendly adhesive for energy-saving lamp holder |
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| CN102408851A true CN102408851A (en) | 2012-04-11 |
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ID=45911208
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|---|---|---|---|
| CN2011103080926A Pending CN102408851A (en) | 2011-10-12 | 2011-10-12 | Environment-friendly adhesive for energy-saving lamp holder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031088A (en) * | 2012-12-03 | 2013-04-10 | 镇江智鹰照明光源有限公司 | Special adhesive for lamp and preparation method thereof |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944562A (en) * | 2006-04-17 | 2007-04-11 | 张恩天 | Environment friendly heat resistant adhesive for energy saving lamp holder |
| 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 |
-
2011
- 2011-10-12 CN CN2011103080926A patent/CN102408851A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944562A (en) * | 2006-04-17 | 2007-04-11 | 张恩天 | Environment friendly heat resistant adhesive for energy saving lamp holder |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031088A (en) * | 2012-12-03 | 2013-04-10 | 镇江智鹰照明光源有限公司 | Special adhesive for lamp and preparation method thereof |
| 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 |
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Application publication date: 20120411 |