CN103865368A - Nano titanium dioxide anti-bacterial UV (ultraviolet) varnish and preparation method thereof - Google Patents
Nano titanium dioxide anti-bacterial UV (ultraviolet) varnish and preparation method thereof Download PDFInfo
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- CN103865368A CN103865368A CN201410091310.9A CN201410091310A CN103865368A CN 103865368 A CN103865368 A CN 103865368A CN 201410091310 A CN201410091310 A CN 201410091310A CN 103865368 A CN103865368 A CN 103865368A
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Abstract
The invention relates to nano titanium dioxide anti-bacterial UV (ultraviolet) varnish and a preparation method thereof. The UV varnish comprises the following components of nano titanium dioxide paste, polyester acrylate, TMPTA (trihydroxymethyl propane triacrylate), NPGDA (dimethyltrimethylene glycol diacrylate), DMF (dimethyl formamide), benzophenone, active amine, 1-hydroxy cyclohexyl phenyl ketone, an organic silicon defoamer and an organic silicon leveler. The UV varnish is suitable for coating the surface of a PVC (polyvinyl chloride) gusset plate, is short in preparation cycle, simple in preparation process, low in production cost, relatively high in solid content, relatively good in glossiness, yellowing-resistant and high in adhesive force, and has the advantages of bacterial resistance, self cleaning capability, low odor, high drying speed and the like.
Description
Technical field
The present invention relates to antibiotic paint technical field, be specifically related to a kind of nanometer titanium dioxide antibiotic UV gloss oil and preparation method thereof.
Background technology
PVC buckle is the ceiling material take polyvinyl chloride (PVC) RESINS as base-material, adds the auxiliary agents such as a certain amount of antiaging agent, properties-correcting agent, makes through techniques such as mixing, calendering, vacuum formings.PVC cover plate ceiling is specially adapted to the ceiling decoration of kitchen, toilet, have that quality is light, moisture proof, heat-insulation and heat-preservation, easy to clean, the advantage such as can cover with paint, lacquer, colour wash, etc.UV paint is the english abbreviation of Ultraviolet Curing Paint, i.e. ultraviolet light cured paint, also claims light-initiated coating, photo-cured coating.To furniture plate surface, under the irradiation of UV-light (wavelength is 320-390nm), impel decomposition of initiator by the automatic roller coat of machinery equipment, showering, produce free radical, cause resin reaction, instantaneous solidification film forming.After now PVC buckle is produced, its surface gloss is bad, and easily produces afterwards spot at finishing, particularly at present PVC buckle to be used in rural area more, micronic dusts etc. are its outward appearance of Adsorption Effect easily.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of nanometer titanium dioxide antibiotic UV gloss oil and preparation method thereof is provided, the UV gloss oil making is applicable to the coating on PVC buckle surface, and its preparation cycle is short, preparation section simple and production cost is low; The solid content of UV gloss oil is higher, has reasonable glossiness, yellowing resistance and high adhesive force, also has the advantages such as antibiosis and self-cleaning is clean and smell is little, and rate of drying is fast.
The present invention is the deficiency solving the problems of the technologies described above, and the technical scheme adopting is: a kind of nanometer titanium dioxide antibiotic UV gloss oil, and described UV gloss oil is made up of the component of following parts by weight:
3～5 parts of nano titania slurries
30～50 parts of polyester acrylates
20～30 parts of TMPTA
3～10 parts of NPGDA
5～10 parts of DMF
0.5～2 part of benzophenone
2～8 parts of reactive amines
2～6 parts of 1-hydroxy-cyclohexyl phenyl ketones
0.2～1 part of silicone antifoam agent
0.2～1 part of organosilicon flow agent.
Described nano titania slurry is made up of the raw material of following weight percent: nano titanium dioxide powder 20～40%, dispersion agent propyl carbinol 2～5%, surplus is water.
The grain diameter of described nano titanium dioxide powder is 20～80nm.
The preparation method of above-mentioned nanometer titanium dioxide antibiotic UV gloss oil, comprises the following steps:
Step 1, prepare nano titania slurry
Proportionally get respectively nano titanium dioxide powder and propyl carbinol that grain diameter is 20～80nm, after mixing, carry out Ball milling processing, in mechanical milling process, regulate pH value to 6～7 of mixture, obtain nano titania slurry, for subsequent use;
Step 2, prepare nanometer titanium dioxide antibiotic gloss oil
Get 0.2～1 part of 2～8 parts of 0.5～2 part of 5～10 parts of 3～10 parts of 20～30 parts of 30～50 parts of 3～5 parts of nano titania slurries, polyester acrylates, TMPTA, NPGDA, DMF, benzophenone, reactive amines that step 1 obtains, 2～6 parts of 1-hydroxy-cyclohexyl phenyl ketones, 0.2～1 part of defoamer and flow agent according to parts by weight;
First nano titania slurry is mixed with polyester acrylate, then add three hydroxyl TMPTA, NPGDA, DMF, benzophenone, reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, defoamer and flow agent, after mixing, stir, make nanometer titanium dioxide antibiotic UV gloss oil.
Described defoamer is silicone antifoam agent, and flow agent is organosilicon flow agent.
beneficial effect
(1), UV gloss oil of the present invention is applicable to the coating on PVC buckle surface, its preparation cycle is short, preparation section simple and production cost is low; The solid content of UV gloss oil is higher, has reasonable glossiness, yellowing resistance and high adhesive force, also has the advantages such as antibiosis and self-cleaning is clean and smell is little, and rate of drying is fast;
(2), what add in UV gloss oil preparation process of the present invention is titania slurry, and does not process through transshipping silver, after the titania slurry of dispersion treatment and other composition of this UV gloss oil mix, the UV gloss oil of making has good anti-microbial property.
Embodiment
A preparation method for nanometer titanium dioxide antibiotic UV gloss oil, comprises the following steps:
Step 1, prepare nano titania slurry
Proportionally get respectively nano titanium dioxide powder and propyl carbinol that grain diameter is 20～80nm, after mixing, carry out Ball milling processing, in mechanical milling process, regulate pH value to 6～7 of mixture, obtain nano titania slurry, for subsequent use;
Step 2, prepare nanometer titanium dioxide antibiotic gloss oil
Get 0.2～1 part of 2～8 parts of 0.5～2 part of 5～10 parts of 3～10 parts of 20～30 parts of 30～50 parts of 3～5 parts of nano titania slurries, polyester acrylates, TMPTA, NPGDA, DMF, benzophenone, reactive amines that step 1 obtains, 2～6 parts of 1-hydroxy-cyclohexyl phenyl ketones, 0.2～1 part of defoamer and flow agent according to parts by weight;
First nano titania slurry is mixed with polyester acrylate, then add three hydroxyl TMPTA, NPGDA, DMF, benzophenone, reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, defoamer and flow agent, after mixing, stir, make nanometer titanium dioxide antibiotic UV gloss oil; Described defoamer is silicone antifoam agent, and flow agent is organosilicon flow agent.
embodiment 1
Step 1, prepare nano titania slurry
Get according to weight percent nano titanium dioxide powder 20%, dispersion agent propyl carbinol 2% and the water 78% that grain diameter is 20～80nm, after being mixed, three carries out Ball milling processing, in mechanical milling process, regulate the pH value to 6.5 of mixture, finally obtain nano titania slurry, for subsequent use;
Step 2, prepare nanometer titanium dioxide antibiotic gloss oil
Get 1 part of 2 parts of 2 parts of 5 parts of 10 parts of 20 parts of 50 parts of 3 parts of nano titania slurries, polyester acrylates, TMPTA, NPGDA, DMF, benzophenone, reactive amines that step 1 obtains, 6 parts of 1-hydroxy-cyclohexyl phenyl ketones, 0.2 part of defoamer and flow agent according to parts by weight;
First nano titania slurry is mixed with polyester acrylate, then add three hydroxyl TMPTA, NPGDA, DMF, benzophenone, reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, defoamer and flow agent, after mixing, stir, make nanometer titanium dioxide antibiotic UV gloss oil.
embodiment 2
Step 1, prepare nano titania slurry
Get according to weight percent nano titanium dioxide powder 40%, dispersion agent propyl carbinol 5% and the water 55% that grain diameter is 20～80nm, after being mixed, three carries out Ball milling processing, in mechanical milling process, regulate the pH value to 6 of mixture, finally obtain nano titania slurry, for subsequent use;
Step 2, prepare nanometer titanium dioxide antibiotic gloss oil
Get 0.2 part of 8 parts of 0.5 part of 10 parts of 3 parts of 30 parts of 5 parts of nano titania slurries, polyester acrylates, TMPTA30 part, NPGDA, DMF, benzophenone, reactive amines that step 1 obtains, 2 parts of 1-hydroxy-cyclohexyl phenyl ketones, 1 part of defoamer and flow agent according to parts by weight;
First nano titania slurry is mixed with polyester acrylate, then add three hydroxyl TMPTA, NPGDA, DMF, benzophenone, reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, defoamer and flow agent, after mixing, stir, make nanometer titanium dioxide antibiotic UV gloss oil.
embodiment 3
Step 1, prepare nano titania slurry
Get according to weight percent nano titanium dioxide powder 30%, dispersion agent propyl carbinol 3% and the water 67% that grain diameter is 20～80nm, after being mixed, three carries out Ball milling processing, in mechanical milling process, regulate the pH value to 7 of mixture, finally obtain nano titania slurry, for subsequent use;
Step 2, prepare nanometer titanium dioxide antibiotic gloss oil
Get 0.6 part of 5 parts of 1 part of 8 parts of 6 parts of 40 parts of 3～5 parts of nano titania slurries, polyester acrylates, TMPTA25 part, NPGDA, DMF, benzophenone, reactive amines that step 1 obtains, 4 parts of 1-hydroxy-cyclohexyl phenyl ketones, 0.6 part of defoamer and flow agent according to parts by weight;
First nano titania slurry is mixed with polyester acrylate, then add three hydroxyl TMPTA, NPGDA, DMF, benzophenone, reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, defoamer and flow agent, after mixing, stir, make nanometer titanium dioxide antibiotic UV gloss oil.
anti-microbial property test
Use Japanese JIS Z2801 to detect appraisal procedure the anti-microbial property of the UV gloss oil making is detected, result is as follows:
In table, " E " represents index, i.e. 1.0E5=1.0*10
5, use JIS Z2801 method, make its close contact certain hour at coatingsurface inoculated bacteria cell suspension and by aseptic polypropylene screen or aseptic slide glass, be generally 24h.Only require two kinds of bacterial strains of (but being not limited to) test: streptococcus aureus and intestinal bacteria.
Claims (5)
1. a nanometer titanium dioxide antibiotic UV gloss oil, is characterized in that: described UV gloss oil is made up of the component of following parts by weight:
3～5 parts of nano titania slurries
30～50 parts of polyester acrylates
20～30 parts of TMPTA
3～10 parts of NPGDA
5～10 parts of DMF
0.5～2 part of benzophenone
2～8 parts of reactive amines
2～6 parts of 1-hydroxy-cyclohexyl phenyl ketones
0.2～1 part of silicone antifoam agent
0.2～1 part of organosilicon flow agent.
2. nanometer titanium dioxide antibiotic UV gloss oil as claimed in claim 1, is characterized in that: described nano titania slurry is made up of the raw material of following weight percent: nano titanium dioxide powder 20～40%, dispersion agent propyl carbinol 2～5%, surplus is water.
3. nanometer titanium dioxide antibiotic UV gloss oil as claimed in claim 2, is characterized in that: the grain diameter of described nano titanium dioxide powder is 20～80nm.
4. the preparation method of nanometer titanium dioxide antibiotic UV gloss oil as claimed in claim 1, is characterized in that: comprise the following steps:
Step 1, prepare nano titania slurry
Get according to weight percent nano titanium dioxide powder 20～40%, the dispersion agent propyl carbinol 2～5% that grain diameter is 20～80nm, surplus is water, carries out Ball milling processing after mixing, regulates pH value to 6～7 of mixture in mechanical milling process, obtain nano titania slurry, for subsequent use;
Step 2, prepare nanometer titanium dioxide antibiotic gloss oil
Get 0.2～1 part of 2～8 parts of 0.5～2 part of 5～10 parts of 3～10 parts of 20～30 parts of 30～50 parts of 3～5 parts of nano titania slurries, polyester acrylates, TMPTA, NPGDA, DMF, benzophenone, reactive amines that step 1 obtains, 2～6 parts of 1-hydroxy-cyclohexyl phenyl ketones, 0.2～1 part of defoamer and flow agent according to parts by weight;
First nano titania slurry is mixed with polyester acrylate, then add three hydroxyl TMPTA, NPGDA, DMF, benzophenone, reactive amines, 1-hydroxy-cyclohexyl phenyl ketone, defoamer and flow agent, after mixing, stir, make nanometer titanium dioxide antibiotic UV gloss oil.
5. a kind of nanometer titanium dioxide antibiotic UV gloss oil as claimed in claim 1, is characterized in that: described defoamer is silicone antifoam agent, and flow agent is organosilicon flow agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410091310.9A CN103865368A (en) | 2014-03-12 | 2014-03-12 | Nano titanium dioxide anti-bacterial UV (ultraviolet) varnish and preparation method thereof |
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| CN201410091310.9A CN103865368A (en) | 2014-03-12 | 2014-03-12 | Nano titanium dioxide anti-bacterial UV (ultraviolet) varnish and preparation method thereof |
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Cited By (2)
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| CN104830211A (en) * | 2015-05-18 | 2015-08-12 | 惠州德斯坤实业有限公司 | UV (ultraviolet) offset printing gloss oil and preparation method thereof |
| CN111892862A (en) * | 2020-07-28 | 2020-11-06 | 上海蓝宝涂料有限公司 | Finishing varnish and preparation method thereof |
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| CN104830211A (en) * | 2015-05-18 | 2015-08-12 | 惠州德斯坤实业有限公司 | UV (ultraviolet) offset printing gloss oil and preparation method thereof |
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| CN111892862A (en) * | 2020-07-28 | 2020-11-06 | 上海蓝宝涂料有限公司 | Finishing varnish and preparation method thereof |
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Application publication date: 20140618 |