CN102591033A - Method for preparing plastic antibacterial elastic paint spectacle frame - Google Patents
Method for preparing plastic antibacterial elastic paint spectacle frame Download PDFInfo
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- CN102591033A CN102591033A CN2011104197602A CN201110419760A CN102591033A CN 102591033 A CN102591033 A CN 102591033A CN 2011104197602 A CN2011104197602 A CN 2011104197602A CN 201110419760 A CN201110419760 A CN 201110419760A CN 102591033 A CN102591033 A CN 102591033A
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- spectacle frame
- mixed solvent
- paint
- nano silver
- preparation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D12/00—Producing frames
- B29D12/02—Spectacle frames
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paints Or Removers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a method for preparing a plastic antibacterial elastic paint spectacle frame and aims to provide the economic and environmental-friendly method for preparing the plastic antibacterial elastic paint spectacle frame. The key points of the method are that the method comprises the following steps of: 1, preparing a mixed solvent, i.e. mixing propylene glycol methyl ether acetate with butyl ester to obtain the mixed solvent; 2, blending paint, i.e. adding nano titanium dioxide and nano silver into the mixed solvent obtained in the step 1, adding polyether polyurethane and a curing agent after uniformly stirring, and uniformly stirring again to obtain the paint; 3, spraying, i.e. after spraying the paint blended in the step 2 on a plastic spectacle frame, placing the plastic spectacle frame in the air to naturally air-dry the plastic spectacle frame; and 4, lighting, i.e. after the paint is cured on the spectacle frame, placing the spectacle frame under an ultraviolet lamp to irradiate the spectacle frame. The invention belongs to the technical field of preparation of the spectacle frame.
Description
Technical field
The present invention relates to a kind of preparation method of spectacle frame, specifically, is a kind of preparation method of plastics anti-microbial elastomeric lacquer spectacle frame; Belong to the spectacle frame preparing technical field.
Background technology
The coating of elastomeric paint spectacle frame utilization at present, because of the resin molecular structure relation plays the smooth effect of sense of touch, spectacle frame does not have antibacterial effect simultaneously, and the wearer generally can not clean after wearing for a long time, and breed bacteria easily is unfavorable for that the wearer's is healthy.
The conventional method of existing elasticity of plastics lacquer spectacle frame application: add in the EU contain toluene, butyl ester, mixed solution, hardening agent, EU and stir after; Be sprayed on the spectacle frame; After general process room temperature is dried naturally, accomplish painting work.Main reaction by hardening agent and solvent and paint vehicle forms the sclerosis of paint film; But because of elastomeric paint is the polyurethanes product; Its solvent has special demands on using: promptly can not use too high solvent of water cut or alcohols to dissolve, otherwise will cause spraying back hardening agent to cause coating surface not do situation earlier with reaction of moisture, but this spectacle frame does not have antibacterial effect; The wearer is wearing back breed bacteria easily for a long time, and wearer healthy caused certain injury.
Chinese patent CN101551524 discloses a kind of preparation method of antibacterial glasses frame; Though the prepared spectacle frame of this method has certain anti-microbial property; But in manufacturing process, use methyl alcohol as spreading agent, make its with trimethylolethane, nano titanium oxide, reach the Nano Silver powder and mix mutually, but because of its water cut too high; Can't reach the required solvent requirement condition of existing spraying elastomeric paint; And toluene and methyl alcohol is as solvent, and long-term contact is bigger to the health influence, and environment is also had bigger pollution.
Summary of the invention
To above-mentioned, the object of the present invention is to provide a kind of manufacturing process environmental protection, need not to use the preparation method of the plastics anti-microbial elastomeric lacquer spectacle frame of methyl alcohol.
For realizing above purpose, the technical scheme below the present invention has taked: a kind of preparation method of plastics anti-microbial elastomeric lacquer spectacle frame comprises the steps that successively a kind of plastics anti-microbial elastomeric coats with lacquer the preparation method of spectacle frame, comprises the steps: successively
1) mixed solvent: 1-Methoxy-2-propyl acetate and butyl ester are mixed, obtain mixed solvent;
2) allotment coating: in the described mixed solvent of step 1), add Nano titanium dioxide and Nano Silver, the back that stirs adds elasticity resin and hardening agent, stirs once more, obtains coating;
3) after the modulated paint for preparing is applied on the plastic spectacle frame spraying: with step 2), be positioned in the air, dry naturally;
4) lamp shines: treat that coating after solidifying on the spectacle frame, places irradiation under the UV-lamp with this spectacle frame;
Wherein: the mass ratio of described mixed solvent, Nano titanium dioxide and Nano Silver is: 100: 2: 1;
The mass ratio of described mixed solvent, elasticity resin component and hardening agent is: 3: 10: 1.
The preparation method of above-mentioned plastics anti-microbial elastomeric lacquer spectacle frame, the mass ratio of described 1-Methoxy-2-propyl acetate and butyl ester is 1: 1.
The preparation method of above-mentioned plastics anti-microbial elastomeric lacquer spectacle frame, described hardening agent is an isocyanates.
The preparation method of above-mentioned plastics anti-microbial elastomeric lacquer spectacle frame is added with xylene, butyl ester, DAA, cyclohexanone, levelling agent, flatting silica, elasticator, hand feeling agent, drier in the described EU.
Further, the preparation method of above-mentioned plastics anti-microbial elastomeric lacquer spectacle frame, described step 2) in before mixed solvent adds Nano titanium dioxide and Nano Silver material; The propylene glycol monomethyl ether of getting propylene glycol monomethyl ether gross mass 1/5 earlier places in the reactor; The trimethylolethane that adds propylene glycol monomethyl ether gross mass 1/50 again, fully stirring is dissolved in the propylene glycol monomethyl ether three hydrocarbon methyl ethane fully, adds titania and Nano Silver powder to reactor again; Stir; Titania and Nano Silver are dissolved fully, obtain titania and Nano Silver mixed solution, again this mixed solution is joined in the described mixed solvent of step 1).
Selected solvent should reach the required condition of spraying elastomeric paint solvent in the above-mentioned preparation process; Because of the elastomeric paint material is a polyurethanes; Can cause the reaction earlier of hardening agent and water and make paint film not do deliquescing if contain excess water or contain too much alcohols in the solvent; Scratch resistance is poor, and must use the solvent that is prone to three hydrocarbon methyl ethane, nano titanium oxide Nano Silver powder phased soln again.The selected propylene glycol monomethyl ether of the application; Because of existing ether in its molecular structure has alkyl again, its water content of materials is extremely low, can mix mutually with common organic solvents; Be easy to three hydrocarbon methyl ethane phased solns again; Titania there is extremely strong dispersion effect because of three hydrocarbon methyl ethane, and after propylene glycol monomethyl ether and three hydrocarbon methyl ethane mix, agglomeration in solvent, occurs to prevent nano titanium oxide and Nano Silver powder; Can form coating film at nano titanium oxide and Nano Silver surface after the dissolving, to reach the purpose of on elastomeric paint, making photocatalyst and antibacterial effect spectacle frame.
Coating can be made photocatalyst on spectacle frame; Carry out light-catalyzed reaction; The mirror holder surface is covered with coating, and coating is under the photocatalyst effect, and its surface can be formed with hydroxyl free radical (OH-Radical); Because of this coating spreads all over spectacle frame and the silver ion through coating surface through slow releasing function, can effectively form antibacterial effect to the spectacle frame surface.
Photocatalyst, light-catalyzed reaction principle: through ultraviolet ray irradiation, make the enough energy of Electron absorption on catalyst surface and break away from, and the position of electron detachment just forms the electric hole (hole) of positively charged; The electronics that spins off is electronegative negatron; In the electric hole (hole) that breaks away from electronics, its meeting is promptly captured its electronics with hydroxy (OH-) oxidation that near hydrone it dissociates out; Make it become active hydroxyl free radical greatly; Hydroxyl free radical meets organic substance, just can electronics be recaptured, and organic molecule forms decomposition because of key knot defeated and dispersed.
Utilize the theoretical foundation of UV-lamp, irradiation coating: because of in coating, adding nano material is the powder of titania; Make the electronics of titania transit to conduction band (conduction band) by valence band (valence band); And the disengaging material, external light source must provide the enough energy of electronics to overstate energy gap (band gap) more, and the energy gap width of titania is 3.2eV; Corresponding wavelength is 380nm; Ultraviolet light wave band just, in other words to surpass 380nm be the light source that energy is lower than 3.2eV to wavelength, can't make titania performance photocatalyst, photo-catalysis function.
Principle of work of the present invention is: the effect of nano material and coating, utilize photocatalyst, light-catalysed know-why, and make it on elasticity of plastics lacquer spectacle frame, have antibacterial effect; Nano Silver can have slow releasing function without photocatalysis because of its silver ion under nano-scale; Can automatically freely combine to make it to lose metabolism and can't breed with the interior zymoprotein of bacterial body; Thereby play antibacterial, antibiotic effect; And nano titanium oxide generally is after receiving sunlight or ultraviolet light irradiation, just forms the photocatalysis effect, and is not having sunshine or do not having that its mechanism effect slows down relatively under the action of ultraviolet radiation; Through with the antibacterial effect of Nano Silver with and the manufacturing approach of coating apply on the spectacle frame, can make spectacle frame have 24 hours bacteriostasis antibiosis effects.
The present invention compared with prior art; Have following advantage: 1, the present invention is through adding Nano titanium dioxide and Nano Silver material; Through the effect of photocatalyst photocatalysis effect; And utilize the unique slow releasing function of Nano Silver to make antibacterial effect on spectacle frame, therefore the spectacle frame that obtains of method produced according to the present invention can play antibacterial preferably, antibacterial effect; 2, scheme provided by the present invention is not used toluene, and with the solvent of environment-friendly type, it is healthy to the constructor to have reduced toxic solvent, helps environmental protection.
Embodiment
Below in conjunction with embodiment content of the present invention is explained further details.
Embodiment 1
A kind of preparation method of plastics anti-microbial elastomeric lacquer spectacle frame; It mainly includes following material: plastic spectacle frame, solvent, EU, hardening agent, Nano titanium dioxide material powder; (Detitanium-ore-type) and Nano Silver material; UV-lamp, its method for making comprises the steps: successively
1) mixed solvent: 100 gram 1-Methoxy-2-propyl acetates and 100 gram butyl esters are mixed, obtain mixed solvent;
2) allotment coating: in the mixed solvent of step 1), add 4 gram Nano titanium dioxide powder (its titanium dioxide granule is within nanoscale 50nm) and 2 gram Nano Silver materials; After stirring; Add the EU of 667 grams and the hardening agent isocyanates of 66.7 grams; Wherein, EU is a blending ingredients; Usually be added with xylene, butyl ester, DAA, cyclohexanone, levelling agent, flatting silica, elasticator, hand feeling agent, drier, addition commonly used when the concrete material of each composition and addition are this area elastomeric paint and prepare, as: xylene 30, butyl ester 30, DAA 30, cyclohexanone 10, elastic resin 30-35%, levelling agent 1-3%, the mute powder 6% of OK520, elasticator 1-8%, hand feeling agent 2%, drier 2%, 5070D 0-5%; Stir the companion evenly through mechanical type again, accomplish the coating allotment.
3) after the modulated paint for preparing is applied on the spectacle frame spraying: with step 2), be positioned in the air, dried naturally 4～6 hours at 18 ℃～38 ℃, as long as can guarantee the coating on the spectacle frame is dried;
4) lamp shines: treat that coating is after hardening on the spectacle frame fully; Again this spectacle frame is placed irradiation under the purple line lamp; Photocatalyst, light-catalyzed reaction take place in UV-lamp when irradiation, and setting-up time not generally shines and can reach reasonable photocatalysis effect in 10 minutes usually.
Present embodiment is for guaranteeing that titania mixes with grade solvent and coating with Nano Silver easily mutually; Can mix mutually with nano titanium oxide and Nano Silver with the mixed solution of three hydrocarbon methyl ethane through propylene glycol monomethyl ether; Concrete preparation method is: get propylene glycol monomethyl ether 20 grams earlier and place in the glass cylinder, put into three above hydrocarbon methyl ethane of 2 grams, after stirring the companion, make it to be dissolved in fully and make mixed solution in the propylene glycol monomethyl ether; And adding 4 gram nano titanium oxides and 2 restrain the Nano Silver powder in this mixed liquor; Stir through mechanical raking, nano titanium oxide and Nano Silver powder are dissolved fully and be dispersed in this mixed liquor, this process deposited phenomenon can not occur; Its follow-up and mixed solvent and coating are mixed easily mutually, again this mixed solution is joined in the step 1) in the 1-Methoxy-2-propyl acetate and butyl ester mixed solvent.Do not do antibacterial treatment and contrasting data table 1 and table 2 that the antibacterial treatment done is arranged in the present embodiment antibacterial glasses frame.
Table 1
Table 2
Above-listed detailed description is to the specifying of possible embodiments of the present invention, and this embodiment is not in order to limiting claim of the present invention, and the equivalence that all the present invention of disengaging do is implemented or change, all should be contained in the claim of this case.
Claims (5)
1. the preparation method of a plastics anti-microbial elastomeric lacquer spectacle frame is characterized in that, comprises the steps: successively
1) mixed solvent: 1-Methoxy-2-propyl acetate and butyl ester are mixed, obtain mixed solvent;
2) allotment coating: in the described mixed solvent of step 1), add Nano titanium dioxide and Nano Silver, the back that stirs adds EU and hardening agent, stirs once more, obtains coating;
3) after the modulated paint for preparing is applied on the plastic spectacle frame spraying: with step 2), be positioned in the air, dry naturally;
4) lamp shines: treat that coating after solidifying on the spectacle frame, places irradiation under the UV-lamp with this spectacle frame;
Wherein: the mass ratio of described mixed solvent, Nano titanium dioxide and Nano Silver is: 100: 2: 1;
The mass ratio of described mixed solvent, elasticity resin component and hardening agent is: 3: 10: 1.
2. the preparation method of plastics anti-microbial elastomeric lacquer spectacle frame as claimed in claim 1 is characterized in that the mass ratio of described 1-Methoxy-2-propyl acetate and butyl ester is 1: 1.
3. the preparation method of plastics anti-microbial elastomeric lacquer spectacle frame as claimed in claim 1 is characterized in that described hardening agent is an isocyanates.
4. the preparation method of plastics anti-microbial elastomeric lacquer spectacle frame as claimed in claim 1 is characterized in that, is added with xylene, butyl ester, DAA, cyclohexanone, levelling agent, flatting silica, elasticator, hand feeling agent and drier in the described EU.
5. the preparation method of plastics anti-microbial elastomeric as claimed in claim 1 lacquer spectacle frame is characterized in that described step 2) in before mixed solvent adds Nano titanium dioxide and Nano Silver material; The propylene glycol monomethyl ether of getting propylene glycol monomethyl ether gross mass 1/5 earlier places in the reactor; The trimethylolethane that adds propylene glycol monomethyl ether gross mass 1/50 again, fully stirring is dissolved in the propylene glycol monomethyl ether three hydrocarbon methyl ethane fully, adds titania and Nano Silver powder to reactor again; Stir; Titania and Nano Silver are dissolved fully, obtain titania and Nano Silver mixed solution, again this mixed solution is joined in the described mixed solvent of step 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104197602A CN102591033B (en) | 2011-12-14 | 2011-12-14 | Method for preparing plastic antibacterial elastic paint spectacle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104197602A CN102591033B (en) | 2011-12-14 | 2011-12-14 | Method for preparing plastic antibacterial elastic paint spectacle frame |
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| Publication Number | Publication Date |
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| CN102591033A true CN102591033A (en) | 2012-07-18 |
| CN102591033B CN102591033B (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104197602A Expired - Fee Related CN102591033B (en) | 2011-12-14 | 2011-12-14 | Method for preparing plastic antibacterial elastic paint spectacle frame |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108530665A (en) * | 2018-04-23 | 2018-09-14 | 青岛高新区尚达医药研究所 | A kind of lubrication antibacterial resin spectacle frame and preparation method thereof |
| CN108893050A (en) * | 2018-04-27 | 2018-11-27 | 陕西日日新生物科技有限公司 | A kind of method for treating surface layer of spectacle frame |
| CN110456523A (en) * | 2019-08-28 | 2019-11-15 | 丹阳市精通眼镜技术创新服务中心有限公司 | A kind of antibacterial glasses of self-cleaning surface and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563183A (en) * | 2004-03-31 | 2005-01-12 | 华东理工大学 | Method for preparing antibiosis ABS products |
| CN1583901A (en) * | 2004-06-15 | 2005-02-23 | 深圳清华大学研究院 | Nanometer titanial/nanometer silver coating and preparing method thereof |
| CN1686020A (en) * | 2005-04-18 | 2005-10-26 | 刘静 | Nano-antiradiation multifunction beautifying fase film mask |
| CN101551524A (en) * | 2009-05-08 | 2009-10-07 | 林志达 | Preparation method of antibacterial glasses frame |
| CN102101959A (en) * | 2011-03-07 | 2011-06-22 | 湖南福湘木业有限责任公司 | Nano antibacterial paint and preparation method thereof |
-
2011
- 2011-12-14 CN CN2011104197602A patent/CN102591033B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563183A (en) * | 2004-03-31 | 2005-01-12 | 华东理工大学 | Method for preparing antibiosis ABS products |
| CN1583901A (en) * | 2004-06-15 | 2005-02-23 | 深圳清华大学研究院 | Nanometer titanial/nanometer silver coating and preparing method thereof |
| CN1686020A (en) * | 2005-04-18 | 2005-10-26 | 刘静 | Nano-antiradiation multifunction beautifying fase film mask |
| CN101551524A (en) * | 2009-05-08 | 2009-10-07 | 林志达 | Preparation method of antibacterial glasses frame |
| CN102101959A (en) * | 2011-03-07 | 2011-06-22 | 湖南福湘木业有限责任公司 | Nano antibacterial paint and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108530665A (en) * | 2018-04-23 | 2018-09-14 | 青岛高新区尚达医药研究所 | A kind of lubrication antibacterial resin spectacle frame and preparation method thereof |
| CN108893050A (en) * | 2018-04-27 | 2018-11-27 | 陕西日日新生物科技有限公司 | A kind of method for treating surface layer of spectacle frame |
| CN110456523A (en) * | 2019-08-28 | 2019-11-15 | 丹阳市精通眼镜技术创新服务中心有限公司 | A kind of antibacterial glasses of self-cleaning surface and preparation method thereof |
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| CN102591033B (en) | 2013-08-14 |
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