CN104087140B - Children special-purpose environmental protection dull finishing coat with antibacterial functions and preparation method thereof - Google Patents
Children special-purpose environmental protection dull finishing coat with antibacterial functions and preparation method thereof Download PDFInfo
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Abstract
The present invention is more particularly directed to a kind of children special-purpose environmental protection dull finishing coat and preparation method thereof with antibacterial functions.The mian paint of the paint is formulated by following raw material by following weight proportion：10 30 parts of aldehyde ketone resin solution, 0.1 1 parts of antifoaming agent, 0.5 2 parts of levelling agent, 0.2 1 parts of wetting agent, 19 parts of delustering agent, 0.5 2 parts of wax powder, 0.5 1 parts of high oxidation state nano-silver ionic solution, 0.1 0.3 parts of drier, environmentally friendly 5 15 parts of the mixed solvent of 40 70 parts of synthctic fat acid resin, 10 20 parts of coconut alkyd resin, solid content 60% 80%；The paint not only environment protection health avoids generating the harmful substance of children's torso health, and can form the functional coating of antibacterial in coated article surface energy after application, prevent secondary pollution；In addition, the paint can also be directly used on solid wood base material, it not will produce paint film and shrink sagging phenomenon, and hardness and the performances such as wear-resisting are all good.
Description
Technical field
The present invention relates to a kind of children special-purpose environmental protection finishing coat and preparation method thereof with antibacterial functions, more particularly to it is a kind of
Children special-purpose environmental protection dull finishing coat with antibacterial functions and preparation method thereof.
Background technology
2012 China Nian8Yue formally carry out《Children furniture general technical specifications》This industry provide, this be China for the first time
The special furniture industry regulation put into effect for children.On this basis, work as the coating head of furniture important component
It is rushed, including the coating of the demand of performance and some special-effects children furniture profession that keeps exploitation special is as necessary
Project.According to related international organization's investigation statistics, find to be harmful in 30% newly-built and reconditioning building in the world strong
The indoor air pollutants matter of health, 68% disease is since room air pollution causes.The whole world have every year 100000 people because
Room air pollution and die of asthma, alpastic anemia, leukaemia, wherein 35% is children.In the prior art, family
Have formaldehyde, benzene, VOC (volatile organic compounds) and free TDI (free toluene diisocyanate) caused by coating paint
It is wherein main pollutant.In addition, due to furniture usage time too long, clean-up performance be not thorough and environment influence, can make
It is even more to be easy to cause because of bacterium infection that furniture surface, which grows a large amount of pathogenic bacterias, the especially relatively weak children of immunity,
The symptoms such as headache, fever, runny nose flu, seriously affect children's torso health.In addition, existing environmental protection coating material has in application aspect
Bigger limitation, such as in hardness, feel and it is wear-resisting etc. exist it is apparent insufficient；And it generally only can be used in real color
On base material, if deep using the wood grain conduit due to solid wood base material on solid wood base material, it can produce after a certain time
Raw lacquer film shrinks phenomena such as sinking loss of gloss.
Invention content
The object of the present invention is to provide a kind of children special-purpose environmental protection dull finishing coat with antibacterial functions, to solve existing skill
The above problem present in art is avoided with its not only environment protection health of this children special-purpose environmental protection dull finishing coat of the present invention to youngster
The harmful substance of virgin health generates, and can form the functional coating of antibacterial in coated article surface energy after application, prevents
Secondary pollution, protection children's torso health；In addition, the paint can also be directly used on solid wood base material, paint film receipts are not will produce
The sagging phenomenon of contracting, and hardness and the performances such as wear-resisting are all good.
It is a further object to provide a kind of preparation methods of above-mentioned children special-purpose environmental protection dull finishing coat.
A kind of children special-purpose environmental protection dull finishing coat with antibacterial functions provided by the present invention, by mian paint, curing agent, dilute
Agent is released by 0.8-1.2:0.8-1.2:The weight proportion of 0.2-0.4 is formulated；Wherein,
The mian paint is formulated by following raw material by following weight proportion:
The environmental protection mixed solvent is by butyl acetate, propylene glycol methyl ether acetate, dibasic ester according to following weight proportion
It mixes：4-6 parts of butyl acetate, 4-5 parts of propylene glycol methyl ether acetate, 1-3 parts of dibasic ester；
The curing agent is formulated by following raw material according to following weight proportion：
Average molecular weight is 40-70 parts of the aliphatic polymeric isocyanate of 168-260, is based on toluene di-isocyanate(TDI) (TDI)
20-40 parts of aromatic poly-isocyanate tripolymer, 15-30 parts of dehydration acetate butyl ester, 5-10 parts of propylene glycol methyl ether acetate；
The mass percent concentration for the aliphatic polymeric isocyanate that the average molecular weight is 168-260 is 40-50%, institute
The mass percent concentration for stating the aromatic poly-isocyanate tripolymer based on toluene di-isocyanate(TDI) (TDI) is 60-75%；
The diluent is formulated by following raw material according to following weight proportion：50-80 parts of butyl acetate；Propylene glycol first
15-25 parts of ether acetate；5-10 parts of dibasic ester；1-10 parts of nitration mixture methyl esters；
The antifoaming agent uses main ingredient for the special antifoaming agent of the polyurethane of brokenly bubble polymer and siloxane solution；
The delustering agent uses the flatting silica for the silica that main ingredient is 4 μm for average fineness
The wax powder uses main ingredient for polyethylene and polytetrafluoroethylwax wax and D99/ μm≤10, D50/ μm≤7 wax
Powder；
The levelling agent uses main component for the levelling of polyacrylate copolymer and fluorine-carbon modified polyacrylate
Agent；
Wetting agent uses main ingredient for the wetting agent of polyether-modified Dimethicone Copolyol liquid solution；
Drier uses main ingredient for the drier of organic ammonium and organo-tin compound solution.
Further, the main ingredient is that the special antifoaming agent of polyurethane of brokenly bubble polymer and siloxane solution uses
The BYK-066N of BAYER companies；
The main ingredient is that the flatting silica for the silica that average fineness is 4 μm uses the ED-2 of GRACE companies；
The main ingredient uses BYK for the wax powder of polyethylene and polytetrafluoroethylwax wax and D99/ μm≤10, D50/ μm≤7
The BYK-996 of company；
The main component is the levelling agent use of polyacrylate copolymer and fluorine-carbon modified polyacrylate
The glide450 of degussa.tego companies；
The main ingredient is the wetting agent of polyether-modified Dimethicone Copolyol liquid solution using BAYER companies
BYK-333；
The main ingredient is the drier of organic ammonium and organo-tin compound solution by dibutyl tin laurate and vinegar
Acid butyl ester is according to 0.08-0.12:The weight proportion of 0.08-0.12 mixes；
The high oxidation state nano-silver ionic solution is the height of concentration of silver ions 10000ppm or more and grain size≤0.5nm
Oxidation state nano-silver ionic solution.
The combination of these components and the above-mentioned weight proportion of each component, are determined by a large number of experiments, said combination
And weight proportion makes the coating surface that children special-purpose environmental protection dull finishing coat of the present invention with antibacterial functions is formed with antibacterial
The excellent balance of performance, environmental-protecting performance and other technologies performance.
The method for preparing the children special-purpose environmental protection dull finishing coat with antibacterial functions of the present invention is as follows：
The mian paint is prepared according to following preparation method：By 40-70 parts of synthctic fat acid resin, coconut oil-modified alkyd tree
10-20 parts of fat, 0.2-1 parts of 10-30 parts of aldehyde ketone resin solution, the wetting agent of solid content 60%-80%, environmentally friendly mixed solvent 3-10
After part mixing, disperse 8-10 minutes under 600-800 revs/min of speed；1-9 parts of delustering agent, wax powder 0.5-2 is added in dispersion
Part, 10-15 minutes are disperseed under 1200-1500 revs/min of speed to fineness≤25um；Antifoaming agent 0.1- is added in dispersion again
1 part, 0.5-2 parts of levelling agent, 0.5-1 parts of high oxidation state nano-silver ionic solution, 0.1-0.3 parts of drier and environmentally friendly mixed solvent
2-5 parts；Then disperse under 800-1000 revs/min of speed 10-15 minutes it is uniform to paint solution；
The curing agent is prepared according to following preparation method：It is 168-260 and mass percent concentration by average molecular weight
40-70 parts of the aliphatic polymeric isocyanate for 40-50%, the aromatic poly-isocyanate based on toluene di-isocyanate(TDI) (TDI)
After 20-40 parts of tripolymer, 15-30 parts of dehydration acetate butyl ester, the mixing of 5-10 parts of propylene glycol methyl ether acetate, turn in 800-1000/
Disperse under minute speed 10-15 minutes it is uniform to mixing liquid；
The diluent is prepared according to following preparation method：By 50-80 parts of butyl acetate, propylene glycol methyl ether acetate 15-
25 parts, 5-10 parts of dibasic ester, after the mixing of 1-10 parts of nitration mixture methyl esters, disperse 10-15 minutes under 500-1000 revs/min of speed
It is uniform to mixing liquid.
Mian paint is filtered and packaged after the completion of preparing with 400-600 mesh filter screens, and diluent is filtered after the completion of preparing with 800-1000 mesh
Net filtration is packed, and curing agent is filtered and packaged after the completion of preparing with 800-1000 mesh filter screens.
The present invention be directed to a finishing coats for the furniture exploitation that present furniture market is specially used towards children, from the world
A variety of materials are selected in most advanced, newest industrial chemicals by a large amount of testing sieve to assemble, using experiment of many factor design side
Method, orthogonal experimental design method determine component and its quality proportioning, using above-mentioned formula its compared with prior art, have following excellent
Point：
1) synthctic fat acid resin, coconut alkyd resin, aldehyde ketone resin, wax powder and delustering agent in being formulated use
Most suitable proportioning has and protects that light unfading is good, be not easy xanthochromia, gloss is stable, cost-effective, meets environment protection health and want
Ask, and can be directly used on solid wood base material, not will produce paint film and shrink sagging phenomenon, in addition also have have good workability,
Thickness applies the features such as not easy to foaming, with priming paint strong adhesive force, high richness, the high grade of transparency and good feel；With in curing agent
The aliphatic polymeric isocyanate that average molecular weight is 168-260 and the fragrant adoption isocyanide based on toluene di-isocyanate(TDI) (TDI)
Acid esters tripolymer is arranged in pairs or groups, and film quality is more preferable, and wear-resisting scratch resistance is good, and performance is more preferably.
2) the completely rear hardness of paint film of crosslinking curing is high, weather-proof wear-resisting, and smell residual is low after paint film drying, is suitble to domestic environment
It uses.
3) good with mill base compatibility, it can be modulated into arbitrary bright-colored, increase sense organ pleasure degree, be suitble to children's aesthetical perception.
4) film coated surface can form the silver ion for sterilization coating of high oxidation state activated complex, can effectively kill harmful thin
Bacterium, nontoxic, protection children's health itself.Using the high oxidation state activity complexing of world's state-of-the-art technology synthesis
The silver iron compound of object, sterilizing ability is strong, efficient, the duration is long, can kill on coated article 90% or more it is harmful
Bacterium, the sterilization term of validity reach 3 to 5 years or more.
5) auxiliary agents such as most advanced antifoaming agent, levelling agent and wetting agent in the world are used, the transparent clear faces current PU are met
The production of paint and construction requirement.
6) use environmentally friendly solvent toxicity is low, smell is small, non-toxic, fully biodegradable absolutely (is waved without benzene and VOC
Hair property organic compound) content meets health requirements.
7) curing agent component：Curing agent TDI (free toluene diisocyanate) contents ＜ 0.2%, reaches EU criteria, high
In 2009 professional standards of national GB18581-.
Specific implementation mode
It is further illustrated the present invention below by embodiment：
In following embodiment, according to GB/T23997-2009 and GB18581-2009 standard testing experimental results,
And test the paint film shrinking percentage after paint film is completely dried in a period of time.
Embodiment 1
The preparation method of mian paint
Mian paint is prepared from the following steps：
(1) by butyl acetate, propylene glycol methyl ether acetate, dibasic ester according to 50:45:20 weight proportions mix ring
Protect mixed solvent；
(2) by dibutyl tin laurate and butyl acetate according to 1:1 weight proportion mixes drier；
(3) 57 parts of synthctic fat acid resin, 20 parts of coconut alkyd resin, the aldehyde ketone resin of solid content 70% is molten
After 3 parts of 12 parts of liquid, environmentally friendly mixed solvent mixing, disperse 9 minutes under 700 revs/min of speed；BYK-996 is added in dispersion
0.5 part of meter, ED-2 count 1 part and disperse 15 minutes under 1500 revs/min of speed to fineness≤25um, sequentially add BYK-066N
0.5 part of meter, 1.2 parts of glide450 meters, 0.5 part of BYK-333 meters, 0.5 part of high oxidation state nano-silver ionic solution, drier 0.1
Part and environmentally friendly 3.7 parts of mixed solvent；Then disperse under 900 revs/min of speed 10 minutes it is uniform to paint solution；
(4) it is filtered and packaged with 500 mesh filter screens after the completion of mian paint modulation.
The preparation method of curing agent
Curing agent is prepared from the following steps：
(1) by average molecular weight is 168-260 and mass percent concentration is 40% 55 parts of aliphatic polymeric isocyanate,
28 parts of the aromatic poly-isocyanate tripolymer, de- for being 60% based on toluene di-isocyanate(TDI) (TDI) and mass percent concentration
After 5 parts of 12 parts of water acetic acid butyl ester, propylene glycol methyl ether acetate mixing, 12 minutes are disperseed under 900 revs/min of speed to mixed liquor
Body is uniform；
(2) it is filtered and packaged with 900 mesh filter screens after the completion of curing agent modulation.
The preparation method of diluent
Diluent is prepared from the following steps：
(1) after 72 parts of butyl acetate, 18 parts of propylene glycol methyl ether acetate, 6 parts of dibasic ester, 4 parts of nitration mixture methyl esters being mixed,
Disperse under 750 revs/min of speed 12 minutes it is uniform to mixing liquid；
(2) it is filtered and packaged with 900 mesh filter screens after the completion of diluent modulation.
Embodiment 2 (preferred embodiment)
The preparation method of mian paint
Mian paint is prepared from the following steps：
(1) by butyl acetate, propylene glycol methyl ether acetate, dibasic ester according to 50:45:20 weight proportions mix ring
Protect mixed solvent；
(2) by dibutyl tin laurate and butyl acetate according to 1:1 weight proportion mixes drier；
(3) by the aldehyde ketone resin of 56.2 parts of synthctic fat acid resin, 10 parts of coconut alkyd resin, solid content 70%
After 6 parts of 13 parts of solution, environmentally friendly mixed solvent mixing, disperse 9 minutes under 700 revs/min of speed；BYK- is added in dispersion
996 2 parts of meters, ED-2 count 4.5 parts and disperse 15 minutes under 1500 revs/min of speed to fineness≤25um, sequentially add BYK-
0.5 part of 066N meters, 1 part of glide450 meters, 0.8 part of BYK-333 meters, 1 part of high oxidation state nano-silver ionic solution, drier 0.2
Part and environmentally friendly 4.8 parts of mixed solvent；Then disperse under 900 revs/min of speed 10 minutes it is uniform to paint solution；
(4) it is filtered and packaged with 500 mesh filter screens after the completion of mian paint modulation.
The preparation method of curing agent
Curing agent is prepared from the following steps：
(1) by average molecular weight is 168-260 and mass percent concentration is 50% 40 parts of aliphatic polymeric isocyanate,
30 parts of the aromatic poly-isocyanate tripolymer, de- for being 75% based on toluene di-isocyanate(TDI) (TDI) and mass percent concentration
After 8 parts of 22 parts of water acetic acid butyl ester, propylene glycol methyl ether acetate mixing, 12 minutes are disperseed under 900 revs/min of speed to mixed liquor
Body is uniform；
(2) it is filtered and packaged with 900 mesh filter screens after the completion of curing agent modulation.
The preparation method of diluent
Diluent is prepared from the following steps：
(1) after 72 parts of butyl acetate, 18 parts of propylene glycol methyl ether acetate, 6 parts of dibasic ester, 4 parts of nitration mixture methyl esters being mixed,
Disperse under 750 revs/min of speed 12 minutes it is uniform to mixing liquid；
(2) it is filtered and packaged with 900 mesh filter screens after the completion of diluent modulation.
Embodiment 3
The preparation method of mian paint
Mian paint is prepared from the following steps：
(1) by butyl acetate, propylene glycol methyl ether acetate, dibasic ester according to 10:9:4 weight proportions mix environmental protection
Mixed solvent；
(2) by dibutyl tin laurate and butyl acetate according to 1:1 weight proportion mixes drier；
(3) the aldehyde ketone resin solution of 48 parts of synthctic fat acid resin, 15 parts of coconut alkyd resin, solid content 70%
15 parts, after the 7 parts of mixing of environmentally friendly mixed solvent, disperse 9 minutes under 700 revs/min of speed；BYK-996 meters 1 are added in dispersion
Part, ED-2 count 6.5 parts and disperse 15 minutes under 1500 revs/min of speed to fineness≤25um, sequentially add BYK-066N meters 1
Part, 1.5 parts of glide450 meters, 0.5 part of BYK-333 meters, 1 part of high oxidation state nano-silver ionic solution, 0.1 part of drier and environmental protection
3.4 parts of mixed solvent；Then disperse under 900 revs/min of speed 10 minutes it is uniform to paint solution；
(4) it is filtered and packaged with 500 mesh filter screens after the completion of mian paint modulation.
The preparation method of curing agent
Curing agent is prepared from the following steps：
(1) by average molecular weight is 168-260 and mass percent concentration is 40% 50 parts of aliphatic polymeric isocyanate,
25 parts of the aromatic poly-isocyanate tripolymer, de- for being 75% based on toluene di-isocyanate(TDI) (TDI) and mass percent concentration
After 5 parts of 20 parts of water acetic acid butyl ester, propylene glycol methyl ether acetate mixing, 12 minutes are disperseed under 900 revs/min of speed to mixed liquor
Body is uniform；
(2) it is filtered and packaged with 900 mesh filter screens after the completion of curing agent modulation.
The preparation method of diluent
Diluent is prepared from the following steps：
(1) after 72 parts of butyl acetate, 18 parts of propylene glycol methyl ether acetate, 6 parts of dibasic ester, 4 parts of nitration mixture methyl esters being mixed,
Disperse under 750 revs/min of speed 12 minutes it is uniform to mixing liquid；
(2) it is filtered and packaged with 900 mesh filter screens after the completion of diluent modulation.
Embodiment 4
The preparation method of mian paint
Mian paint is prepared from the following steps：
(1) by butyl acetate, propylene glycol methyl ether acetate, dibasic ester according to 4:4:1 weight proportion mixes environmental protection
Mixed solvent；
(2) by dibutyl tin laurate and butyl acetate according to 1.2:0.8 weight proportion mixes drier；
(3) 51 parts of synthctic fat acid resin, 10 parts of coconut alkyd resin, the aldehyde ketone resin of solid content 70% is molten
After 10 parts of 10 parts of liquid, environmentally friendly mixed solvent mixing, disperse 9 minutes under 700 revs/min of speed；BYK-996 is added in dispersion
1 part of meter, ED-2 count 9 parts and disperse 15 minutes under 1500 revs/min of speed to fineness≤25um, sequentially add BYK-066N meters
0.5 part, 1 part of glide450 meters, 1 part of BYK-333 meters, 1 part of high oxidation state nano-silver ionic solution, 0.1 part of drier and environmental protection
5.4 parts of mixed solvent；Then disperse under 900 revs/min of speed 10 minutes it is uniform to paint solution；
(4) it is filtered and packaged with 400 mesh filter screens after the completion of mian paint modulation.
The preparation method of curing agent
Curing agent is prepared from the following steps：
(1) by average molecular weight is 168-260 and mass percent concentration is 50% 40 parts of aliphatic polymeric isocyanate,
35 parts of the aromatic poly-isocyanate tripolymer, de- for being 60% based on toluene di-isocyanate(TDI) (TDI) and mass percent concentration
After 10 parts of 15 parts of water acetic acid butyl ester, propylene glycol methyl ether acetate mixing, 12 minutes are disperseed under 900 revs/min of speed to mixing
Liquid is uniform；
(2) it is filtered and packaged with 800 mesh filter screens after the completion of curing agent modulation.
The preparation method of diluent
Diluent is prepared from the following steps：
(1) after 50 parts of butyl acetate, 15 parts of propylene glycol methyl ether acetate, 5 parts of dibasic ester, 1 part of nitration mixture methyl esters being mixed,
Disperse under 500 revs/min of speed 10 minutes it is uniform to mixing liquid；
(2) it is filtered and packaged with 800 mesh filter screens after the completion of diluent modulation.By the test to each embodiment, should have anti-
The children special-purpose environmental protection dull finishing coat items technical performance data of bacterium function, environment protection digital, ANTIMICROBIAL DATA and it is painted on solid wood
Test result on base material is as shown in following table：
Table one --- the performance indicator of the children special-purpose environmental protection dumb light cabinet paint with self sterilizing function
From table one it will be evident that the properties of the present invention reach at or above GB standard, especially hardness of paint film
It is all good with wear-resisting property.
Table two --- the technology of the children special-purpose environmental protection dumb light cabinet paint with self sterilizing function requires mian paint component
Curing agent component
Diluent composition
| Project | Technology requirement | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Benzene content | ≤ 0.1% | Meet | Meet | Meet | Meet |
| Appearance | It is as clear as crystal | Meet | Meet | Meet | Meet |
| Toluene, xylene content | ≤ 0.1% | Meet | Meet | Meet | Meet |
| Dissolving power | By force | Meet | Meet | Meet | Meet |
Two technology of table requires to show VOC (volatile organic compounds) contents and TDI (free toluene diisocyanates
(TDI)) content reaches or is better than GB18581-2009 standards, meets environment protection health requirement, safe and reliable.
Table three --- the antibacterial experiment data of the children special-purpose environmental protection dumb light cabinet paint with self sterilizing function：
From table three it will be evident that various embodiments of the present invention can kill rapidly harmful bacteria, and can continue to inhibit to have
The growth of evil bacterium, protection children's torso health.
Table four --- the children special-purpose environmental protection dumb light cabinet paint with self sterilizing function is painted on solid wood base material
The experimental data of anti-sag resistance
Test method：Application test is carried out to (Manchurian ash base material) with equal deep conduit under same experiment condition,
1 week and January test its paint film shrinking percentage respectively after paint film is completely dried.
From table four it will be evident that the anti-sag resistance of various embodiments of the present invention reaches or requires defined better than technology
Numerical value, paint film is completely dried the specific requirement that latter 1 week to 1 month paint film shrinking percentage meets anti-sag resistance, can directly make
With on solid wood base material.
Above-mentioned specific implementation mode is only explained in detail technical scheme of the present invention, the present invention not only only office
Be limited to above-described embodiment, it will be understood by those skilled in the art that it is every according to above-mentioned principle and spirit on the basis of the present invention
It improves, substitute, it all should be within protection scope of the present invention.
Claims (8)
1. a kind of children special-purpose environmental protection dull finishing coat with antibacterial functions, it is characterised in that：It is by mian paint, curing agent, dilution
0.8-1.2 is pressed in agent:0.8-1.2:The weight proportion of 0.2-0.4 is formulated；Wherein,
The mian paint is formulated by following raw material by following weight proportion:
40-70 parts of synthctic fat acid resin
10-20 parts of coconut alkyd resin
10-30 parts of the aldehyde ketone resin solution of solid content 60%-80%
0.1-1 parts of antifoaming agent
0.5-2 parts of levelling agent
0.2-1 parts of wetting agent
1-9 parts of delustering agent
0.5-2 parts of wax powder
0.5-1 parts of high oxidation state nano-silver ionic solution
0.1-0.3 parts of drier
Environmentally friendly mixed solvent 5-15 parts,
The environmental protection mixed solvent is mixed by butyl acetate, propylene glycol methyl ether acetate, dibasic ester according to following weight proportion
It forms：4-6 parts of butyl acetate, 4-5 parts of propylene glycol methyl ether acetate, 1-3 parts of dibasic ester；The delustering agent uses main ingredient
For the flatting silica for the silica that average fineness is 4 μm；The wax powder uses main ingredient for polyethylene and polytetrafluoroethylwax wax
And D99/ μm≤10, D50/ μm≤7 wax powder；
The drier is by dibutyl tin laurate and butyl acetate according to 0.08-0.12:The weight proportion of 0.08-0.12 mixes
It forms；
The curing agent is formulated by following raw material according to following weight proportion：
Average molecular weight is 40-70 parts of the aliphatic polymeric isocyanate of 168-260, the fragrant adoption based on toluene di-isocyanate(TDI)
20-40 parts of isocyanate trimer, 15-30 parts of dehydration acetate butyl ester, 5-10 parts of propylene glycol methyl ether acetate；
The mass percent concentration for the aliphatic polymeric isocyanate that the average molecular weight is 168-260 is 40-50%, the base
In toluene di-isocyanate(TDI) aromatic poly-isocyanate tripolymer mass percent concentration be 60-75%；
The diluent is formulated by following raw material according to following weight proportion：50-80 parts of butyl acetate, propylene glycol monomethyl ether vinegar
1-10 parts of 15-25 parts of acid esters, 5-10 parts of dibasic ester and nitration mixture methyl esters.
2. the children special-purpose environmental protection dull finishing coat according to claim 1 with antibacterial functions, it is characterised in that：
The antifoaming agent uses main ingredient for the special antifoaming agent of the polyurethane of brokenly bubble polymer and siloxane solution；
The levelling agent uses main component for the levelling agent of polyacrylate copolymer and fluorine-carbon modified polyacrylate；
Wetting agent uses main ingredient for the wetting agent of polyether-modified Dimethicone Copolyol liquid solution.
3. the children special-purpose environmental protection dull finishing coat according to claim 2 with antibacterial functions, it is characterised in that：
The main ingredient is that the special antifoaming agent of polyurethane of brokenly bubble polymer and siloxane solution uses the BYK- of BAYER companies
066N；
The main ingredient is that the flatting silica for the silica that average fineness is 4 μm uses the ED-2 of GRACE companies；
The main ingredient uses BYK companies for the wax powder of polyethylene and polytetrafluoroethylwax wax and D99/ μm≤10, D50/ μm≤7
BYK-996.
4. the children special-purpose environmental protection dull finishing coat according to claim 2 with antibacterial functions, it is characterised in that：The master
Ingredient is wanted to use degussa.tego companies for the levelling agent of polyacrylate copolymer and fluorine-carbon modified polyacrylate
glide 450。
5. the children special-purpose environmental protection dull finishing coat according to claim 2 with antibacterial functions, it is characterised in that：The master
The wetting agent that composition is polyether-modified Dimethicone Copolyol liquid solution is wanted to use the BYK-333 of BAYER companies.
6. the children special-purpose environmental protection dull finishing coat according to claim 1 with antibacterial functions, it is characterised in that：Described
High oxidation state nano-silver ionic solution be concentration of silver ions 10000ppm or more and grain size≤0.5nm high oxidation state nano silver from
Sub- solution.
7. a kind of children special-purpose environmental protection dull finishing coat with antibacterial functions being used to prepare described in any one of claim 1-6
Preparation method, it is characterised in that：
The mian paint is prepared according to following preparation method：By 40-70 parts of synthctic fat acid resin, coconut alkyd resin
10-20 parts, 10-30 parts of the aldehyde ketone resin solution of solid content 60%-80%, after 3-10 parts of mixing of environmentally friendly mixed solvent, in 600-
Disperse 8-10 minutes under 800 revs/min of speed；1-9 parts of delustering agent, 0.5-2 parts of wax powder is added in dispersion, in 1200-1500
Disperse 10-15 minutes to fineness≤25um under rev/min speed；0.1-1 parts of antifoaming agent, levelling agent is added in dispersion again
0.5-2 parts, 0.2-1 parts of wetting agent, 0.5-1 parts of high oxidation state nano-silver ionic solution, 0.1-0.3 parts of drier and environmental protection are mixed
2-5 parts of bonding solvent；Then disperse under 800-1000 revs/min of speed 10-15 minutes it is uniform to paint solution；
The curing agent is prepared according to following preparation method：By the aliphatic polymeric isocyanate 40- that average molecular weight is 168-260
70 parts, 15-30 parts of 20-40 parts of aromatic poly-isocyanate tripolymer, the dehydration acetate butyl ester based on toluene di-isocyanate(TDI), third
After the mixing of 5-10 parts of glycol methyl ether acetate, disperse under 800-1000 revs/min of speed 10-15 minutes it is equal to mixing liquid
It is even；
The diluent is prepared according to following preparation method：By 50-80 parts of butyl acetate, 15-25 parts of propylene glycol methyl ether acetate,
After 5-10 parts of dibasic ester, the mixing of 1-10 parts of nitration mixture methyl esters, 10-15 minutes disperses under 500-1000 revs/min of speed to mixing
It is uniform to close liquid.
8. the preparation method of the children special-purpose environmental protection dull finishing coat according to claim 7 with antibacterial functions, feature
It is：Mian paint is filtered and packaged after the completion of preparing with 400-600 mesh filter screens, and diluent uses 800-1000 mesh filter screen mistakes after the completion of preparing
Filter packaging, curing agent are filtered and packaged after the completion of preparing with 800-1000 mesh filter screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN104592873A (en) * | 2014-12-30 | 2015-05-06 | 英德市雅家涂料有限公司 | Miliaria-preventing transparent PU priming paint and manufacturing process thereof |
| CN104559707A (en) * | 2015-01-20 | 2015-04-29 | 芜湖县双宝建材有限公司 | High-adhesion high-performance corrosion-resistant decontaminable paint |
| CN105062352A (en) * | 2015-08-28 | 2015-11-18 | 三棵树涂料股份有限公司 | Environmentally friendly poly urethane (PU) transparent matt finish paint and preparation method thereof |
| CN107344165B (en) * | 2017-06-29 | 2021-03-02 | 濮阳展辰新材料有限公司 | Coating method of technical wood |
| CN114214844A (en) * | 2021-12-21 | 2022-03-22 | 深圳市光科全息技术有限公司 | Composition, antibacterial layer thereof and antibacterial curtain |
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|---|---|---|---|---|
| US5955063A (en) * | 1997-01-03 | 1999-09-21 | Brody; Donald E. | Water-based fingernail coating |
| CN102757715A (en) * | 2011-04-28 | 2012-10-31 | 广东华兹卜化学工业有限公司 | Anti-scratching nanosilver formaldehyde-removing children's woodware paint |
| CN103483999A (en) * | 2013-08-20 | 2014-01-01 | 三棵树涂料股份有限公司 | Special environment-friendly bright finishing coat with anti-bacterial function for children as well as preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5955063A (en) * | 1997-01-03 | 1999-09-21 | Brody; Donald E. | Water-based fingernail coating |
| CN102757715A (en) * | 2011-04-28 | 2012-10-31 | 广东华兹卜化学工业有限公司 | Anti-scratching nanosilver formaldehyde-removing children's woodware paint |
| CN103483999A (en) * | 2013-08-20 | 2014-01-01 | 三棵树涂料股份有限公司 | Special environment-friendly bright finishing coat with anti-bacterial function for children as well as preparation method thereof |
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