CN104592843B - A kind of water transfer printing film coating of high-flatness and preparation method thereof - Google Patents
A kind of water transfer printing film coating of high-flatness and preparation method thereof Download PDFInfo
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- CN104592843B CN104592843B CN201410854975.0A CN201410854975A CN104592843B CN 104592843 B CN104592843 B CN 104592843B CN 201410854975 A CN201410854975 A CN 201410854975A CN 104592843 B CN104592843 B CN 104592843B
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- water transfer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
Water transfer printing film coating the invention discloses a kind of high-flatness and preparation method thereof, the coating includes each component of following percetage by weight：Dendroid amphipathic nature polyalcohol：5~10%, polyacrylate resin：15~30%, celluosic resin：1~5%, ethyl acetate：39.5~59.6%, n-propyl acetate：10~30%, defoamer 0.1~0.5%, levelling agent 0.2~0.5%.Patent of the present invention adds a certain proportion of feature amphiphilic dendrimers on the basis of traditional water transfer formula, utilize its amphiphilic sexual clorminance in water, improve water and transfer coating in the molten process integral smoothness of polyvinyl alcohol based film water, improve traditional water transfer coatings locally hair wrinkle, so that the smooth body of the whole radium-shine floral designs of carrier, overall aesthetic.
Description
Technical field
Water transfer printing film coating the present invention relates to a kind of high-flatness and preparation method thereof, belongs to chemistry painting industry technology neck
Domain.
Background technology
Traditional water transfers coating, and in water transfer membrane preparation process, base material polyvinyl alcohol basement membrane is in water in course of dissolution,
Transfer printing coating with radium-shine decorative pattern, can locally shrink more severe, cause the partly flat degree of water transfer printing film inadequate, thus cause by
When radium-shine floral designs coating is on carrier, carrier local laser decorative pattern has the phenomenon that hair wrinkles, and local apparent effect is bad,
It can influence the aesthetic feeling of radium-shine decorative pattern entirety.
The content of the invention
It is an object of the invention to overcome existing water transfer formula, radium-shine decorative pattern situation hair wrinkle lacks during water-soluble
Fall into, there is provided the water transfer printing film coating and its preparation process of a kind of high-flatness.
The purpose of the present invention is what is be achieved through the following technical solutions：
On the one hand, the present invention relates to a kind of water transfer printing film coating of high-flatness, its described coating to include percentage by weight
The following each component of number meter：
Above-mentioned each component uses the reason for corresponding percetage by weight as follows：
When the percetage by weight of dendroid amphipathic nature polyalcohol is less than 5%, water transfer formula, can not during water-soluble
Ensure the good drawout of radium-shine decorative pattern；When the percetage by weight of dendroid amphipathic nature polyalcohol is higher than 10%, water transfer formula
Sending out the risk that mist is got confused excessive containing hydrophilic radical, in coating process can increase；
When the percetage by weight of polyacrylate resin is less than 15%, acrylate is as main film forming matter
Matter, less than 15%, then other resin contents can substantially increase, and cost pressure increase, is unfavorable for promoting the use of；Work as polyacrylic acid
When the percetage by weight of ester resin is higher than 23%, other resin contents can not ensure, be unfavorable for being formulated the adjustment of overall performance；
When the percetage by weight of celluosic resin is less than 1%, water transfer formula coating levelling risk can substantially increase；When
When the percetage by weight of celluosic resin is higher than 5%, water transfer dispensing viscosity and cost can rise obvious, be unfavorable for operating
And popularization and application；
The bulk solvent of ethyl acetate and n-propyl acetate as formula, the selection of ratio mainly consider that water transfer is matched somebody with somebody
The factors such as the adjusting of square viscosity, fast slow curing degree difference drying effect, coating levelling；
When the percetage by weight of levelling agent is less than 0.2%, water transfer formula roller coating levelling effect deviation；Work as levelling
When the percetage by weight of agent is higher than 0.5%, water transfer formula interlayer fastness risk can increase；
When the percetage by weight of defoamer is less than 0.1%, the upper machine hopper foam of water transfer formula is lost control of；Work as defoaming
When the percetage by weight of agent is higher than 0.5%, water transfer formula coating levelling can be deteriorated, and interlayer fastness risk can increase；
Preferably, the percetage by weight of each component is：
As further preferred scheme, the coating includes each component of following percetage by weight：
Preferably, the dendroid amphipathic nature polyalcohol is dendritic interphase type amphipathic nature polyalcohol, sets
One or two kinds of mixing of dendritic polypropyleneimine type amphipathic nature polyalcohol, dendroid polyethylene amphipathic nature polyalcohol,
These types of dendroid amphipathic nature polyalcohol hydrophilic radical and lipophilic group ratio within the specific limits, ensure be formulated in water-soluble mistake
Good drawout in journey, and this few money resins synthesis is easier at present, cost is relatively low.
Preferably, the number-average molecular weight of the polyacrylate resin is 1~50,000, the polyacrylate
Resin is using acrylic acid, ethyl acrylate, butyl acrylate, methylpropionic acid methyl esters, methylpropanoic acid butyl ester or styrene as monomer
Homopolymer, or the copolymer by least two monomer compositions, or the mixing of the homopolymer and copolymer.These types is poly-
Acrylate is current the most frequently used acrylic resin, is minimized cost on the premise of basic performance is ensured.
Preferably, the number-average molecular weight of the celluosic resin is 1.5~50,000, the celluosic resin bag
Include at least one of cellulose acetate resin, cellulose acetate propionate resin and acetylbutyrylcellulose resin.It is these types of fine
The plain resin of dimension is most common at present, is minimized cost on the premise of basic performance is ensured.
Preferably, the defoamer is one kind in BYK141, BYK070, BYK080, this few money defoamer exists
Defoaming effect is fine in water transfer formula, and brings coating and reduction interlayer fastness risk relatively small.
Preferably, the levelling agent is one kind in BYK333, BYK-UV3500, Tego435.This few money levelling
Agent defoaming effect in water transfer formula is fine, and brings reduction interlayer fastness risk relatively small.
On the other hand, the invention further relates to a kind of preparation side of the water transfer printing film coating of high-flatness as described in the present invention
Method, it includes the following steps：
Ethyl acetate and n-propyl acetate are sufficiently mixed, obtain the mixed solvent of ethyl acetate and n-propyl acetate；
Polyacrylate resin and celluosic resin are added in the in the mixed solvent, stirring makes it fully dissolve；
Dendroid amphipathic nature polyalcohol is added, stirring makes it fully dissolve；
Defoamer and levelling agent are added, stirs evenly, obtains the water transfer printing film coating of the high-flatness.
Compared with prior art, the present invention has the advantages that：One is added on the basis of traditional water transfer formula
The feature amphiphilic dendrimers of certainty ratio, using its amphiphilic sexual clorminance in water, improve water transfer coating poly-
The molten process integral smoothness of vinyl alcohol film water, improves traditional water transfer coatings locally hair wrinkle, so that whole carrier is radium-shine
The smooth body of floral designs, overall aesthetic.
Embodiment
With reference to specific embodiment, the present invention is described in detail.Following embodiments will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
Embodiment 1
Embodiment 1 provides the water transfer printing film coating of high-flatness and its preparation process, its preparation method are specially：By table
Two kinds of solvents of ethyl acetate and n-propyl acetate, are first sufficiently mixed by the formula dispensing in 1, stir 10~30min, then by poly- third
Olefin(e) acid resin and celluosic resin are added in reaction kettle, and stirring 30min fully dissolves, and adds dendritic, fully stirs
Mix more than 1h, fully dispersed dissolving；Finally add defoamer and levelling agent again, be sufficiently stirred, the water transfer printing film coating of high-flatness.
Embodiment 2
Its formula is shown in Table 1, and preparation method is the same as embodiment 1.
Embodiment 3
Its formula is shown in Table 1, and preparation method is the same as embodiment 1.
Embodiment 4
Its formula is shown in Table 1, and preparation method is the same as embodiment 1.
Embodiment 5
Its formula is shown in Table 1, and preparation method is the same as embodiment 1.
Table 1
Comparative example 1
The formula of comparative example 1 is as shown in table 2, and its preparation method is the same as embodiment 1.
Table 2
Implementation result：
The product that comparative example 1 and embodiment 1~4 obtain is coated on polyvinyl alcohol process film, is placed in 100 DEG C of bakings in baking oven
Dry 15s is cured, and is obtained special-effect pattern by simple molding, is aluminized.Effect detection：Aluminizer sample 10cm*10cm is cut out,
It is placed in the pond for putting water well, the time that timing polyvinyl alcohol basement membrane is washed off completely, after washing off, observation carries radium-shine decorative pattern
Transfer printing coating surface smoothness, how many area of surface occur hair wrinkle phenomenon.Testing result is as shown in table 3：
Table 3
| Test condition | The time that polyvinyl alcohol basement membrane is washed off | Transfer laser coating locally hair drawn grain product accounting rate |
| Comparative example 1 | 90s、95s、92s | 30%th, 30%, 30% |
| Embodiment 1 | 100s、105s、105s | 10%th, 10%, 10% |
| Embodiment 2 | 88s、85s、86s | 5%th, 0,5% |
| Embodiment 3 | 80s、85s、83s | 5%th, 5%, 5% |
| Embodiment 4 | 85s、89s、86s | 10%th, 10%, 5% |
| Embodiment 5 | 95s、89s、87s | 10%th, 10%, 5% |
By comparative example 1 compared with embodiment 1~5, it can be seen that the effect of embodiment is superior to comparative example 1, contrast
Example 1, traditional water transfer formulation for coating material, are exactly mainly polyacrylate resin, celluosic resin and polyurethane resin, polyethylene
The time that alcohol basement membrane is washed off is more relatively short, and between 90~95s, locally hair drawn grain product accounting rate reaches transfer laser coating
30%；Patent of the present invention introduces feature amphiphilic dendrimers on the basis of traditional water transfer formula, utilizes it
Local hydrophilic group is sufficiently unfolded with the water-soluble solution preocess of basement membrane in water, while utilizes oiliness segment and other oleoresins
It is combined together, keeps in diffusion process in water, ensure the good flatness of radium-shine decorative pattern, reduces the generation of hair wrinkle phenomenon,
Wherein being sufficiently spread out the time in water brings up between 80~85s, as the more durations of run of amphiphilic dendrimers are shorter,
Laser coating is transferred after expansion, and locally hair drawn grain product accounting rate is reduced to 5% or so, and improvement is quite obvious, and wherein embodiment 2 exists
Under similarity condition, locally hair drawn grain product accounting rate is minimum for transfer laser coating, therefore is chosen as optimal case.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (7)
1. the water transfer printing film coating of a kind of high-flatness, it is characterised in that the coating includes the as follows of percentage
Each component：
The dendroid amphipathic nature polyalcohol is dendritic interphase type amphipathic nature polyalcohol, dendroid polypropyleneimine type
One or two kinds of mixing of amphipathic nature polyalcohol, dendroid polyethylene amphipathic nature polyalcohol.
2. the water transfer printing film coating of high-flatness according to claim 1, it is characterised in that the weight hundred of each component
Fraction is：
3. the water transfer printing film coating of high-flatness according to claim 1, it is characterised in that the coating includes following weight
Measure each component of percentage：
4. the water transfer printing film coating of the high-flatness according to claim 1,2 or 3, it is characterised in that the cellulose
The number-average molecular weight of resin is 1.5~50,000, and the celluosic resin includes cellulose acetate resin, cellulose acetate propionate tree
At least one of fat and acetylbutyrylcellulose resin.
5. the water transfer printing film coating of the high-flatness according to claim 1,2 or 3, it is characterised in that the defoamer is
One kind in BYK141, BYK070, BYK080.
6. the water transfer printing film coating of the high-flatness according to claim 1,2 or 3, it is characterised in that the levelling agent is
One kind in BYK333, BYK-UV3500, Tego435.
A kind of 7. preparation method of the water transfer printing film coating of high-flatness as described in claim 1,2 or 3, it is characterised in that
Include the following steps：
Ethyl acetate and n-propyl acetate are sufficiently mixed, obtain the mixed solvent of ethyl acetate and n-propyl acetate；
Polyacrylate resin and celluosic resin are added in the in the mixed solvent, stirring makes it fully dissolve；
Dendroid amphipathic nature polyalcohol is added, stirring makes it fully dissolve；
Defoamer and levelling agent are added, stirs evenly, obtains the water transfer printing film coating of the high-flatness.
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| CN104592843B true CN104592843B (en) | 2018-05-11 |
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| CN105400398A (en) * | 2015-12-25 | 2016-03-16 | 青岛佰众化工技术有限公司 | Contamination resistant vehicle nano paint |
| CN105419594A (en) * | 2015-12-25 | 2016-03-23 | 青岛佰众化工技术有限公司 | Anti-corrosion automobile nano coating |
| CN105419593B (en) * | 2015-12-25 | 2018-04-10 | 河北晨阳工贸集团有限公司 | A kind of anti-scratch aqueous automobile nano paint |
| CN105440915A (en) * | 2015-12-25 | 2016-03-30 | 青岛佰众化工技术有限公司 | Antifouling automobile paint |
| CN105368280A (en) * | 2015-12-25 | 2016-03-02 | 青岛佰众化工技术有限公司 | Anti-staining water-borne nano-coating for automobiles |
| CN106085069B (en) * | 2016-06-02 | 2019-06-14 | 常德金德镭射科技股份有限公司 | A kind of laser anti-counterfeiting coating and preparation method thereof, laser transfer membrane and preparation method thereof |
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| CN102241923A (en) * | 2011-06-30 | 2011-11-16 | 上海维凯化学品有限公司 | Shifted Al-plating paint for offset printing, preparation method and application thereof |
| CN102352162B (en) * | 2011-07-14 | 2013-08-28 | 上海乘鹰新材料有限公司 | Ultraviolet (VU) offset printing transfer laser paint and synthesis method thereof |
| CN102277040A (en) * | 2011-09-13 | 2011-12-14 | 北京高盟新材料股份有限公司 | Laser transfer coating suitable for hectographic printing process and preparation method thereof |
| CN102643588B (en) * | 2012-04-18 | 2014-04-23 | 上海维凯化学品有限公司 | Holographic laser cold-turning gold stamping transfer coating composition and preparation method thereof |
| CN102816490A (en) * | 2012-08-27 | 2012-12-12 | 湖北联合天诚防伪技术股份有限公司 | Holographic transfer single coating material and its preparation method |
| CN103726401A (en) * | 2013-12-17 | 2014-04-16 | 韶关东阳光包装印刷有限公司 | Coating for vacuum aluminum-plated transferring paper and preparation method for coating |
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