CN109111838A - A kind of polyurethane intaglio plate table print dumb paint and preparation method thereof - Google Patents
A kind of polyurethane intaglio plate table print dumb paint and preparation method thereof Download PDFInfo
- Publication number
- CN109111838A CN109111838A CN201810772936.4A CN201810772936A CN109111838A CN 109111838 A CN109111838 A CN 109111838A CN 201810772936 A CN201810772936 A CN 201810772936A CN 109111838 A CN109111838 A CN 109111838A
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- CN
- China
- Prior art keywords
- polyurethane
- intaglio plate
- plate table
- dumb
- dumb paint
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
-
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/18—Spheres
Abstract
The present invention provides a kind of polyurethane intaglio plate table print dumb paint, it is composed of the following weight percentages of raw materials: polyurethane resin 15~25%, PU microballon 8~12%, ethyl ester 20~35%, n-propyl 5~10%, isopropyl ester 5~10%, wax powder 3~5%, dispersing agent 0.3~0.6%, adhesion promoter 1~2%, phthalate ester coupling agent 3~5%, antistatic agent 0.5~1%, adds up to 100%.After the present invention is using above-mentioned polyurethane intaglio plate table print dumb paint, compared with prior art, it has the advantage that and is made due to the present invention by PU microballon, it is a kind of special organic polyurethane powder, it is in chondritic under microstate, so that easily being slided between particle, and match wilfulness with excellent with polyurethane resin, therefore, polyurethane intaglio plate table obtained print dumb paint coefficient of friction is very low, transparency is good, scrape be not easy to brighten, scratch resistance is good, friction is without the sound, so that the dumb light texture formed is good, superior.
Description
Technical field
The present invention relates to a kind of polyurethane intaglio plate tables to print dumb paint, and the invention further relates to a kind of polyurethane intaglio plate table print is mute
The preparation method of gloss oil.
Background technique
Currently, dumb paint is a kind of coatings with low gloss finish, at present developed country for example the U.S., day this application it is relatively broad, I
Also early there is listing in state.The paint film obtained using gloss oil decoration, appearance is plentiful thick and solid, has mirror surface sample gloss.Dumb light is then opposite
For light, the not strong gloss of paint film, also referred to as sheen.Light and dumb light have different decorated styles with having aesthetic feeling.
The paint film of light is flat and smooth, light amorous photo people, but emergency light reflex sometimes excessive in certain environment, and people can feel not relax
Clothes.And dumb light paint film is very soft, simple and elegant, the comfortable feeling to people's one kind, and texture is very strong, has just catered to and has returned Piao at present
Gui Zhen, natural psychology is returned, to become a kind of new fashion.Dumb paint is in paper printing industry increasingly by joyous at present
It meets and payes attention to.
In food flexible packing industry, the high-end class of product is set off commonly using the matte effect of printed patterns.Such as face
Bag, the high-end grade of bread is set off using mute face effect, and traditional dumb paint mostly uses fumed silica powder, dispersion
Agent resin makes dumb paint, the dumb paint of such scheme manufacture, and although mute degree is enough, but mute for the mute finishing coat of dumb paint
Finishing coat blushing leads to no transparent feel and lacks natural effect.
For this purpose, the present invention provides a kind of polyurethane intaglio plate table print dumb paint.
In addition, the present invention provides the preparation method for also providing and making above-mentioned polyurethane intaglio plate table print dumb paint.
Summary of the invention
In view of the above problem existing for existing technology, the purpose of the present invention is to provide a kind of polyurethane intaglio plate table prints
Dumb paint, so that dumb paint has, transparency is good, turbidity is low, scratch-resistant, be not easy to brighten, soft touch is fine and smooth, whole height naturally
The effect of shelves.
Object of the invention can be realized by the following technical scheme:
A kind of polyurethane intaglio plate table print dumb paint, is composed of the following weight percentages of raw materials:
Further, the grain hydroxyl of the PU microballon is less than or equal to 5um.
It further, further include that HDI trimer isocyanate crosslinking is added, the HDI trimer is isocyanate-crosslinked
The weight percent 3~5% of agent.
Preferably, the HDI trimer isocyanate crosslinking presses 3:2 ratio by HDI trimer solid formulation, ethyl acetate
Example is made.
The present invention also provides the preparation methods of above-mentioned polyurethane intaglio plate table print dumb paint, comprising the following steps:
(1) polyurethane resin, ethyl ester, n-propyl, isopropyl ester, dispersing agent are added in dispersion cylinder, then opens dispersion machine
And mixing speed is adjusted to 350~400r/min, so that stirring evenly；
(2) after executing the step (1), wax powder, PU microballon are put into again in dispersion cylinder, then adjusts dispersion machine stirring speed
Degree is to 900~1100r/min, so that being uniformly dispersed；
(3) after executing the step (2), adhesion promoter, phthalate ester coupling agent, antistatic is put into again in dispersion cylinder
The speed of dispersion machine is then adjusted to 350~400r/min by agent, so that being uniformly dispersed；
(4) after executing the step (3), finally pass through filters pressing packed products, it is less than or equal to 5um and viscosity that grain hydroxyl, which is made,
The finished product dumb paint that grace cup, 35 seconds are examined for 3#, discharges to obtain the final product.
As described above, a kind of polyurethane intaglio plate table of the present invention prints dumb paint, have the advantages that
After the present invention is using above-mentioned polyurethane intaglio plate table print dumb paint, compared with prior art, have the advantage that
Since the present invention is made by PU microballon, it is in spherical knot under microstate that it, which is a kind of special organic polyurethane powder,
Structure so that easily sliding between particle, and matches wilfulness, therefore, polyurethane intaglio plate table obtained with excellent with polyurethane resin
Print dumb paint coefficient of friction is very low, transparency is good, scrape be not easy to brighten, scratch resistance is good, friction is without the sound, thus shape
At good, the superior effect of dumb light texture.
The present invention is further illustrated With reference to embodiment.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this theory
Content disclosed by bright book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure, ratio, size etc. that this specification is shown, only to cooperate the revealed content of specification, with
Understand for those skilled in the art and read, be not intended to limit the invention enforceable qualifications, therefore does not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influencing the present invention
The effect of and the purpose that can reach under, should all still fall in the range of disclosed technology contents can cover.
A kind of polyurethane intaglio plate table print dumb paint is by made from following embodiment.
Embodiment 1
For polyester (PET), the complete mute effect of nylon (NY).
Step 1: in dispersion cylinder be added 25 parts of polyurethane resin (PU-70 produced by Huang Chuan company can be used),
35.5 parts of ethyl ester, 10 parts of n-propyl, 10 parts of isopropyl ester, 0.5 part of dispersing agent then open dispersion machine and are adjusted to mixing speed
350~400r/min, so that stirring evenly；
Step 2: putting into 4 parts of wax powder (PE wax) again in dispersion cylinder after having executed the first step, PU microballon (can be used
The DeCosphaera8-20 produced by Ning Bai Di Co., Ltd) 10 parts, then adjust dispersion machine mixing speed to 900~
1100r/min, so that being uniformly dispersed；
Step 3: putting into 1.5 parts of adhesion promoter, phthalate ester coupling agent again in dispersion cylinder after having executed second step
3 parts, 0.5 part of antistatic agent, are then adjusted to 350~400r/min for the speed of dispersion machine, so that being uniformly dispersed；
Step 4: finally passing through filters pressing packed products after having executed third step, it is less than or equal to 5um and to glue that grain hydroxyl, which is made,
Degree is the finished product dumb paint that 3# examines grace cup, 35 seconds, is discharged to obtain the final product.
Embodiment 2
For the complete mute effect of BOPP film.
Step 1: 25 parts of polyurethane resin (PU-80 can be used), 35 parts of ethyl ester, n-propyl 10 are added in dispersion cylinder
Part, 10 parts of isopropyl ester, 0.5 part of dispersing agent then open dispersion machine and mixing speed are adjusted to 350~400r/min, so that stirring
It mixes uniformly；
Step 2: putting into 4 parts of wax powder again in dispersion cylinder after having executed the first step, PU microballon (can be used by peaceful cypress
The DeCosphaeraFAW of enlightening company production) 10.5 parts, dispersion machine mixing speed is then adjusted to 900~1100r/min, is made
It must be uniformly dispersed；
Step 3: putting into 1.5 parts of adhesion promoter, phthalate ester coupling agent again in dispersion cylinder after having executed second step
3 parts, 0.5 part of antistatic agent, are then adjusted to 350~400r/min for the speed of dispersion machine, so that being uniformly dispersed；
Step 4: finally passing through filters pressing packed products after having executed third step, it is less than or equal to 5um and to glue that grain hydroxyl, which is made,
Degree is the finished product dumb paint that 3# examines grace cup, 35 seconds, is discharged to obtain the final product.
When stating the print dumb paint of polyurethane intaglio plate table made from embodiment 1 or embodiment 2 in use, it will usually HDI be added
Tripolymer isocyanate crosslinking.Since HDI trimer isocyanate crosslinking solid content is larger, viscosity is larger, is not easy
Mixing, it usually needs be diluted, the HDI trimer isocyanate crosslinking of low viscosity is made.
The HDI trimer isocyanate crosslinking allocation plan of such low viscosity is as follows:
60 parts of HDI trimer solid formulation；
40 parts of ethyl acetate.
The low viscosity transparent liquid that 80~120mpa.s, 25 DEG C are measured using NDJ-79 type rotational viscometer, in printing product
It enters before printing link in mass ratio: taking 100 parts of polyurethane intaglio plate table print dumb paints that 3~5 parts of diluted HDI trimerizations are added
It is small at three to be then sufficiently mixed the polyurethane intaglio plate table print dumb paint needs uniformly obtained at this time for body isocyanate crosslinking
When it is interior be finished, otherwise will appear solidification phenomenon.
PU microballon used in above-described embodiment 1 and embodiment 2 can be the product of Ning Bai Di Co., Ltd production, it
Be a kind of special organic polyurethane powder, be in chondritic under microstate so that easily slided between particle, and with it is poly-
Urethane resin matches wilfulness with excellent, therefore, so that polyurethane intaglio plate table obtained print dumb paint coefficient of friction is very low, saturating
Lightness is good, scrape be not easy to brighten, scratch resistance is good, friction is without the sound, so that the dumb light texture formed is good, superior
Effect.
Application Example
Polyurethane intaglio plate table print dumb paint prepared by embodiment is uniformly coated to bread bag surface with bar coating device,
It is subsequently placed in the static drying in ventilation, or reaches surface drying with 50 DEG C of hot-air seasoning to film, it is good, turbid that transparency can be obtained
Low, scratch-resistant is spent, is not easy to brighten, do not have toxicity and the preferable film of appearance, feel.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, those of ordinary skill in the art institute without departing from the spirit and technical ideas disclosed in the present invention such as
All equivalent modifications or change completed, should be covered by the claims of the present invention.
Claims (5)
1. a kind of polyurethane intaglio plate table prints dumb paint, spy is being, is composed of the following weight percentages of raw materials:
2. polyurethane intaglio plate table according to claim 1 prints dumb paint, spy is being that the grain hydroxyl of the PU microballon is less than
Equal to 5um.
3. polyurethane intaglio plate table according to claim 1 prints dumb paint, spy is being, further includes that HDI trimer is added
Isocyanate crosslinking, the weight percent 3~5% of the HDI trimer isocyanate crosslinking.
4. polyurethane intaglio plate table according to claim 3 prints dumb paint, spy is being, the HDI trimer isocyanic acid
Ester crosslinking agent is made of HDI trimer solid formulation, ethyl acetate in 3:2 ratio.
5. a kind of preparation method of polyurethane intaglio plate table print dumb paint described in claim 1, spy is being, including following step
It is rapid:
(1) polyurethane resin, ethyl ester, n-propyl, isopropyl ester, dispersing agent are added in dispersion cylinder, then open dispersion machine and incites somebody to action
Mixing speed is adjusted to 350~400r/min, so that stirring evenly；
(2) after executing the step (1), wax powder, PU microballon are put into again in dispersion cylinder, then adjust dispersion machine mixing speed to
900~1100r/min, so that being uniformly dispersed；
(3) after executing the step (2), adhesion promoter, phthalate ester coupling agent, antistatic agent is put into again in dispersion cylinder, is connect
The speed of dispersion machine is adjusted to 350~400r/min so that being uniformly dispersed；
(4) after executing the step (3), finally pass through filters pressing packed products, obtained grain hydroxyl is less than or equal to 5um and viscosity is that 3# is examined
Grace cup, 35 seconds finished product dumb paints, discharge to obtain the final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810772936.4A CN109111838A (en) | 2018-07-14 | 2018-07-14 | A kind of polyurethane intaglio plate table print dumb paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810772936.4A CN109111838A (en) | 2018-07-14 | 2018-07-14 | A kind of polyurethane intaglio plate table print dumb paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109111838A true CN109111838A (en) | 2019-01-01 |
Family
ID=64862151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810772936.4A Pending CN109111838A (en) | 2018-07-14 | 2018-07-14 | A kind of polyurethane intaglio plate table print dumb paint and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100249295A1 (en) * | 2004-05-24 | 2010-09-30 | Hontek Corporation | Abrasion resistant coatings |
| CN105925190A (en) * | 2016-06-22 | 2016-09-07 | 苏州中亚油墨有限公司 | Anti-static and scratch-resisting transparent matte gloss oil |
| CN105925189A (en) * | 2016-06-22 | 2016-09-07 | 苏州中亚油墨有限公司 | Nano microsphere scratching-resisting and high-covering matte gloss oil |
| CN107987632A (en) * | 2017-11-23 | 2018-05-04 | 广东百慕新材料技术工程有限公司 | A kind of aqueous double-component matte varnish and its production technology |
| CN108165152A (en) * | 2017-12-27 | 2018-06-15 | 广东德冠薄膜新材料股份有限公司 | A kind of anti-scraping coating of aqueous low and hoarse light and its application method |
-
2018
- 2018-07-14 CN CN201810772936.4A patent/CN109111838A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100249295A1 (en) * | 2004-05-24 | 2010-09-30 | Hontek Corporation | Abrasion resistant coatings |
| CN105925190A (en) * | 2016-06-22 | 2016-09-07 | 苏州中亚油墨有限公司 | Anti-static and scratch-resisting transparent matte gloss oil |
| CN105925189A (en) * | 2016-06-22 | 2016-09-07 | 苏州中亚油墨有限公司 | Nano microsphere scratching-resisting and high-covering matte gloss oil |
| CN107987632A (en) * | 2017-11-23 | 2018-05-04 | 广东百慕新材料技术工程有限公司 | A kind of aqueous double-component matte varnish and its production technology |
| CN108165152A (en) * | 2017-12-27 | 2018-06-15 | 广东德冠薄膜新材料股份有限公司 | A kind of anti-scraping coating of aqueous low and hoarse light and its application method |
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Application publication date: 20190101 |
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