CN110205002A - Dumb paint, preparation method and its application and anti-scratch Matte film - Google Patents
Dumb paint, preparation method and its application and anti-scratch Matte film Download PDFInfo
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- CN110205002A CN110205002A CN201910498551.8A CN201910498551A CN110205002A CN 110205002 A CN110205002 A CN 110205002A CN 201910498551 A CN201910498551 A CN 201910498551A CN 110205002 A CN110205002 A CN 110205002A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
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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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The present invention relates to mute oily fields, in particular to a kind of dumb paint, preparation method and its application and anti-scratch Matte film.Its raw material includes the first component, the second component and third component；By weight, first component includes 33-37 parts of organosilicon modified polyester, 33-41 parts of hydroxy acid polyester, 8-10 parts of alumina silicate and 0.5-1.2 parts of acetylbutyrylcellulose；Second component includes 0.5-1.5 parts and 1.5-3 parts of delustring auxiliary agent of polytetrafluoroethylwax wax；The third component includes 8-10 parts of isocyanates.By the interaction of organosilicon modified polyester, hydroxy acid polyester, alumina silicate, acetylbutyrylcellulose, polytetrafluoroethylwax wax, isocyanates, delustring auxiliary agent so that dumb paint has low pressure optical property, good anti-scratch performance, chemical-resistance, crocking resistance and chemical-resistance.
Description
Technical field
The present invention relates to mute oily field, in particular to a kind of dumb paint, preparation method and its application and anti-scratch mute
Light film.
Background technique
Currently, Matte film is more and more welcomed by the people, and Matte film is usually to coat one layer of dumb paint in film surface,
But the dumb paint used in the prior art is usually present the wiping intolerant to organic solvents such as ethyl acetate, acetone, alcohol, oil
The poor adhesive force of layer and film, then causes its anti-scratch performance poor, then affects the application of Matte film.
Summary of the invention
The present invention provides a kind of dumb paints, it is intended to improve anti-scratch performance, the crocking resistance, chemical-resistance of dumb paint
And film adhesive force.
The present invention also provides a kind of preparation method of dumb paint, this method is easy to operate, convenient to carry out, and guarantees preparation
Dumb paint performance.
The present invention also provides a kind of application of dumb paint, the further expansion application range of dumb paint is promoted in fact
The property used.
The present invention also provides a kind of anti-scratch Matte films, and the Matte film dumb light degree is low, and have good scratch resistance, resistance toization
Learn performance.
The present invention is implemented as follows:
The embodiment of the present invention provides a kind of dumb paint, and raw material includes the first component, the second component and third component；
By weight, first component includes 33-37 parts of organosilicon modified polyester, hydroxy acid polyester 33-41
Part, 8-10 parts of alumina silicate and 0.5-1.2 parts of acetylbutyrylcellulose；
Second component includes 0.5-1.5 parts and 1.5-3 parts of delustring auxiliary agent of polytetrafluoroethylwax wax；
The third component includes 8-10 parts of isocyanates.
The embodiment of the present invention also provides a kind of preparation method of dumb paint, comprising the following steps: by organosilicon modified polyester,
Hydroxy acid polyester, alumina silicate, acetylbutyrylcellulose are mixed to form the first component,
Polytetrafluoroethylwax wax and delustring auxiliary agent are mixed to form the second component；
Second component, the first component and isocyanates are mixed to form the dumb paint.
The embodiment of the present invention also provides a kind of application of above-mentioned dumb paint on electric thin, prepares the dumb light of completion
Oil uses in 24 hours.
The embodiment of the present invention also provides a kind of anti-scratch Matte film, and above-mentioned dumb paint is arranged in the surface of the anti-scratch Matte film
The dumb light layer of formation.
The beneficial effects of the present invention are: the present invention passes through organosilicon modified polyester, hydroxy acid polyester, alumina silicate, vinegar
The interaction of sour cellulose butyrate, polytetrafluoroethylwax wax, isocyanates, delustring auxiliary agent is so that dumb paint has low pressure photosensitiveness
Energy, good anti-scratch performance, chemical-resistance, crocking resistance and chemical-resistance.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
A kind of dumb paint, preparation method and its application and anti-scratch Matte film are provided specifically to the embodiment of the present invention below
It is bright.
The embodiment of the present invention provides a kind of dumb paint, and raw material includes the first component, the second component and third component；By weight
Part meter is measured, first component includes 33-37 parts of organosilicon modified polyester, 33-41 parts of hydroxy acid polyester, alumina silicate 8-10
Part and acetylbutyrylcellulose 0.5-1.2 parts；Second component includes 0.5-1.5 parts of polytetrafluoroethylwax wax and delustring auxiliary agent
1.5-3 part；The third component includes 8-10 parts of isocyanates.Preferably, first component includes organosilicon modified polyester
33 parts, 33 parts of hydroxy acid polyester, 10 parts of alumina silicate and 1.2 parts of acetylbutyrylcellulose；Second component includes poly- four
1.5 parts and 2.5 parts of delustring auxiliary agent of vinyl fluoride wax；The third component includes 10 parts of isocyanates.
Capable of guaranteeing the dumb paint being prepared by using above-mentioned substance, not only dumb light degree is low, meanwhile, guaranteeing should
Dumb paint has good chemical resistance, resistance to wiping and anti-scratch performance, so that dumb paint coating guarantees with after film surface
The dumb paint and film have good adhesive force, not easily to fall off, and after alcohol, acetone, the wiping of ethyl acetate equal solvent
It is not easily to fall off.
Specifically, it is that organosilicon modified polyester improves the flexibility of dumb paint, hydroxy that inventor, which tests and analyzes,
Acid polyester, acetylbutyrylcellulose and it is isocyanate-crosslinked after hardness increase the wear-resisting scratch-resisting and chemical resistance of dumb paint
Can, alumina silicate adds flatting silica to reduce the gloss of coating and promotes anti-scratch performance, and polytetrafluoroethylwax wax improves the refreshing of coating
Slip and anti-scratch effect.
First component further includes the first auxiliary agent；
Preferably, in parts by weight, first auxiliary agent include 0.5-0.6 parts of dispersing agents, 0.5-0.7 parts of levelling agents and
3-8 parts of mixed solvents；
It is highly preferred that in parts by weight, the 3-8 parts of mixed solvents include 1-2 parts of ethyl acetates and 2-6 parts of acetic acid just
Propyl ester；
The performance of dumb paint can be further promoted using above-mentioned auxiliary agent, can disperse more evenly, to protect convenient for each substance
Card dumb paint is easier to coat, and then promotes the performance of dumb paint.
Raw material further includes the 4th component of 10.7-18.2 part, and described 4th group is divided into organic solvent, preferably, acetic acid positive third
Ester.
Further, dispersing agent is esters polymer, preferably polyester-type multichain body high molecular polymerization physical property dispersing agent；
The levelling agent is aqueous levelling agent, more preferably BYK333 levelling agent.
The organic solvent-resistant wiping for promoting dumb paint is more advantageous to as levelling agent and dispersing agent using above-mentioned substance, is promoted
Dumb paint and adhesion of thin film.
The organic quenching powder that delustring auxiliary agent uses is more advantageous to and promotes dumb light degree.
The embodiment of the present invention also provides a kind of preparation method of dumb paint, comprising the following steps: by organosilicon modified polyester,
Hydroxy acid polyester, alumina silicate, acetylbutyrylcellulose are mixed to form the first component, and prepare first component and further include
Levelling agent, ethyl acetate, dispersing agent and n-propyl acetate are mixed, are added separately, is uniformly mixed convenient for each material.
The mixing jitter time of first component is 45-65 minutes, and the revolving speed for mixing dispersion is 800-1200 revs/min, and
Fineness≤10 micron of first component；It using above-mentioned condition, can guarantee each material mixing more evenly, be more advantageous to guarantor
The coating of dumb paint is demonstrate,proved, then guarantees the performance of dumb paint.
Further, delustring auxiliary agent and polytetrafluoroethylwax wax are mixed to form the second component.
The first component is prepared respectively and the second component is in order to which the delustring auxiliary agent of the first component is full and uniform and organosilicon
Modified poly ester fusion, reaches optimal extinction and stability, such as directly mixes, and extinction and the storage that will affect dumb paint are steady
It is qualitative.
Then the first component and the second component are mixed, and the condition of the first component and the mixing of the second component are as follows: when mixing
Between be 20-35 minute, mixing revolving speed be 800-1200 revs/min.Mixing can be guaranteed more evenly using above-mentioned condition, and guaranteed
The performance of dumb paint.
Further, it is mixed again with the isocyanates after the first component and second component mixing.Specifically,
Dispersion is mixed with 10-20 portions of n-propyl acetates namely the 4th component after first component and second component mixing dispersion；It connects
Mixed with the isocyanates i.e. third component.Dumb paint is prepared by the way of above-mentioned mixing dispersion, guarantees preparation
Obtained dumb paint good fluidity, is easy to be coated with, and chemical resistance, wearability and excellent with adhesive force.
The embodiment of the present invention also provides a kind of application of dumb paint on electric thin, and the dumb paint for preparing completion exists
It is used in 24 hours, then guarantees that dumb paint can guarantee its effect well in conjunction with electric thin.
The embodiment of the present invention also provides a kind of anti-scratch Matte film, and above-mentioned dumb paint shape is arranged in the surface of the anti-scratch Matte film
At dumb light layer.The anti-scratch Matte film organic solvent-resistant wiping, and wear-resisting property is excellent.
Below in conjunction with specific embodiment to a kind of dumb paint provided by the invention, preparation method and its application and anti-scratch mute
Light film is specifically described.
Embodiment 1
The present embodiment provides a kind of dumb paint, which includes 33 parts of organosilicon modified polyester, hydroxy acrylic acid
33 parts of polyester, 10 parts of alumina silicate, 0.75 part of acetylbutyrylcellulose, 1.5 parts of polytetrafluoroethylwax wax, 10 parts of isocyanates, delustring
2.5 parts, 0.6 part dispersing agent of auxiliary agent, 0.7 part of levelling agent, 2 parts of ethyl acetates and 16.7 portions of n-propyl acetates.
Wherein, organosilicon modified polyester is great firm 2483, levelling agent BYK333, and delustring auxiliary agent is Degussa ok412, point
Powder is 24000 dispersing agent of Lu Borun, and acetylbutyrylcellulose is provided by Yi Siman CAB381-2, acetic acid in CAB381-2 liquid
Cellulose butyrate mass content is 15%.
The present embodiment also provides a kind of preparation method of dumb paint, comprising the following steps:
Prepare the first component: by organosilicon modified polyester, hydroxy acid polyester, dispersing agent, CAB381-2, alumina silicate,
Levelling agent, ethyl acetate and 6 parts of n-propyl acetate mixing dispersions.The condition of mixing dispersion is that mixing jitter time is 50 points
Clock, the revolving speed for mixing dispersion is 1200 revs/min, and the fineness of first component is 10 microns.
It prepares the second component: delustring auxiliary agent and polytetrafluoroethylwax wax is mixed into dispersion.
First component and the second component are mixed, and mixing condition are as follows: the time be 30 minutes, revolving speed be 1200 turns/
Minute.
First component and the second component mixing after the completion of is mixed again with remaining n-propyl acetate, finally and isocyanates into
Row mixing.
The present embodiment also provides a kind of anti-scratch Matte film, which is PET, and the dumb paint of the present embodiment is coated
Dumb light layer is formed on the surface of the anti-scratch Matte film of the PET.
The present embodiment also provides a kind of anti-scratch Matte film, which is PI, and the dumb paint of the present embodiment is coated
Dumb light layer is formed on the surface of the anti-scratch Matte film of the PI.
Embodiment 2
The present embodiment provides a kind of dumb paint, which includes 25 parts of organosilicon modified polyester, hydroxy acrylic acid
41 parts of polyester, 10 parts of alumina silicate, 0.9 part of acetylbutyrylcellulose, 1.0 parts of polytetrafluoroethylwax wax, 10 parts of isocyanates, delustring help
1.5 parts, 0.6 part dispersing agent of agent, 0.7 part of levelling agent, 1.5 parts of ethyl acetates and 17.8 n-propyl acetates.
Wherein, organosilicon modified polyester is Guangzhou great firm 2483, and levelling agent is that Guangzhou paulownia reaches GL-333A, and delustring auxiliary agent is
Grace 7000, dispersing agent are Lu Borun 24000, and acetylbutyrylcellulose is provided by CAB381-2, vinegar in CAB381-2 liquid
Sour cellulose butyrate mass content is 15%.
The present embodiment also provides a kind of preparation method of dumb paint, comprising the following steps:
Prepare the first component: by organosilicon modified polyester, hydroxy acid polyester, dispersing agent, acetylbutyrylcellulose, silicon
Sour aluminium, levelling agent, ethyl acetate and 2 parts of n-propyl acetate mixing dispersions.The condition of mixing dispersion is that mixing jitter time is
50 minutes, the revolving speed for mixing dispersion was 1200 revs/min, and the fineness of first component is 10 microns.
It prepares the second component: delustring auxiliary agent and polytetrafluoroethylwax wax is mixed into dispersion.
First component and the second component are mixed, and mixing condition are as follows: the time be 30 minutes, revolving speed be 1200 turns/
Minute.
First component and the second component mixing after the completion of is mixed again with remaining n-propyl acetate, finally and isocyanates into
Row mixing.
The present embodiment also provides a kind of anti-scratch Matte film, which is PET, and the dumb paint of the present embodiment is coated
Dumb light layer is formed on the surface of the anti-scratch Matte film of the PET.
The present embodiment also provides a kind of anti-scratch Matte film, which is PI, and the dumb paint of the present embodiment is coated
Dumb light layer is formed on the surface of the anti-scratch Matte film of the PI.
Embodiment 3
The present embodiment provides a kind of dumb paint, which includes 33 parts of organosilicon modified polyester, hydroxy acrylic acid
35 parts of polyester, 10 parts of alumina silicate, 0.5 part of acetylbutyrylcellulose, 1.5 parts of polytetrafluoroethylwax wax, 10 parts of isocyanates, delustring help
2.5 parts, 0.5 part dispersing agent of agent, 0.5 part of levelling agent, 1 part of ethyl acetate and 16 n-propyl acetates.
Wherein, organosilicon modified polyester is Guangzhou great firm 2483, and levelling agent EFK-3777, delustring auxiliary agent is Degussa
Ok412, dispersing agent are Lu Borun 24000, and acetylbutyrylcellulose is provided by CAB381-2, acetate butyrate fiber in CAB381-2
Plain mass content is 15%.
The present embodiment also provides a kind of preparation method of dumb paint, comprising the following steps:
Prepare the first component: by organosilicon modified polyester, hydroxy acid polyester, dispersing agent, CAB381-2, alumina silicate,
Levelling agent, ethyl acetate and 3 parts of n-propyl acetate mixing dispersions.The condition of mixing dispersion is that mixing jitter time is 45 points
Clock, the revolving speed for mixing dispersion is 1200 revs/min, and the fineness of first component is≤8 microns.
It prepares the second component: delustring auxiliary agent and polytetrafluoroethylwax wax is mixed into dispersion.
First component and the second component are mixed, and mixing condition are as follows: the time be 25 minutes, revolving speed be 1200 turns/
Minute.
First component and the second component mixing after the completion of is mixed again with remaining n-propyl acetate, finally and isocyanates into
Row mixing.
The present embodiment also provides a kind of anti-scratch Matte film, which is PET, and the dumb paint of the present embodiment is coated
Dumb light layer is formed on the surface of the anti-scratch Matte film of the PET.
The present embodiment also provides a kind of anti-scratch Matte film, which is PI, and the dumb paint of the present embodiment is coated
Dumb light layer is formed on the surface of the anti-scratch Matte film of the PI.
Embodiment 4
The present embodiment provides a kind of dumb paint, which includes 37 parts of organosilicon modified polyester, hydroxy acrylic acid
33 parts of polyester, 10 parts of alumina silicate, 1.2 parts of acetylbutyrylcellulose, 0.5 part of polytetrafluoroethylwax wax, 8 parts of isocyanates, delustring help
2.5 parts, 0.6 part dispersing agent of agent, 0.7 part of levelling agent, 1 part of ethyl acetate and 13.7 n-propyl acetates.
Wherein, organosilicon modified polyester is Guangzhou great firm 2483, and levelling agent BYK333, delustring auxiliary agent is Degussa
Ok412, dispersing agent are 24000 dispersing agent of Lu Borun, and acetylbutyrylcellulose is provided by CAB381-2, acetic acid fourth in CAB381-2
Acid cellulose mass content is 15%.
The present embodiment also provides a kind of preparation method of dumb paint, comprising the following steps:
Prepare the first component: by organosilicon modified polyester, hydroxy acid polyester, dispersing agent, CAB381-2, alumina silicate,
Levelling agent, ethyl acetate and 3 parts of n-propyl acetate mixing dispersions.The condition of mixing dispersion is that mixing jitter time is 45 points
Clock, the revolving speed for mixing dispersion is 1200 revs/min, and the fineness of first component is≤10 microns.
It prepares the second component: delustring auxiliary agent and polytetrafluoroethylwax wax is mixed into dispersion.
First component and the second component are mixed, and mixing condition are as follows: the time be 25 minutes, revolving speed be 1200 turns/
Minute.
First component and the second component mixing after the completion of is mixed again with remaining n-propyl acetate, finally and isocyanates into
Row mixing.
The present embodiment also provides a kind of anti-scratch Matte film, which is PET, and the dumb paint of the present embodiment is coated
Dumb light layer is formed on the surface of the anti-scratch Matte film of the PET.
The present embodiment also provides a kind of anti-scratch Matte film, which is PI, and the dumb paint of the present embodiment is coated
Dumb light layer is formed on the surface of the anti-scratch Matte film of the PI.
Embodiment 5
The present embodiment provides a kind of dumb paint, which includes 33 parts of organosilicon modified polyester, hydroxy acrylic acid
33 parts of polyester, 8 parts of alumina silicate, 1 part of acetylbutyrylcellulose, 1.5 parts of polytetrafluoroethylwax wax, 10 parts of isocyanates, delustring auxiliary agent 3
Part, 0.6 part of dispersing agent, 0.7 part of levelling agent, 2 parts of ethyl acetates and 21.2 n-propyl acetates.
Wherein, organosilicon modified polyester is great firm 2483, levelling agent BYK333, and delustring auxiliary agent is Degussa ok412, point
Powder is 24000 dispersing agent of Lu Borun, and acetylbutyrylcellulose is provided by CAB381-2, acetylbutyrylcellulose in CAB381-2
Mass content is 15%.
The present embodiment also provides a kind of preparation method of dumb paint, comprising the following steps:
Prepare the first component: by organosilicon modified polyester, hydroxy acid polyester, dispersing agent, CAB381-2, alumina silicate,
Levelling agent, ethyl acetate and 3 parts of n-propyl acetate mixing dispersions.The condition of mixing dispersion is that mixing jitter time is 60 points
Clock, the revolving speed for mixing dispersion is 1200 revs/min, and the fineness of first component is≤10 microns.
It prepares the second component: delustring auxiliary agent and polytetrafluoroethylwax wax is mixed into dispersion.
First component and the second component are mixed, and mixing condition are as follows: the time be 30 minutes, revolving speed be 1200 turns/
Minute.
First component and the second component mixing after the completion of is mixed again with remaining n-propyl acetate, finally and isocyanates into
Row mixing.
The present embodiment also provides a kind of anti-scratch Matte film, which is PET, and the dumb paint of the present embodiment is coated
Dumb light layer is formed on the surface of the anti-scratch Matte film of the PET.
The present embodiment also provides a kind of anti-scratch Matte film, which is PI, and the dumb paint of the present embodiment is coated
Dumb light layer is formed on the surface of the anti-scratch Matte film of the PI.
Comparative example 1: by 50 parts of polyurethane resin, 10 parts of SiO2 flatting silica, 0.5 part of BYK333 levelling agent, BYK dispersing agent
0.5 part is 25 microns with 1200 revolving speeds stirring 45 minutes, the fineness of the mixture.
And said mixture is successively mixed with 40 parts of ethyl acetates and 8 parts of isocyanates；Then said mixture is applied
It overlays on anti-scratch dumb light film surface and forms dumb light layer.
Comparative example 2: anti-scratch Matte film is prepared according to the preparation method that embodiment 1 provides, difference is, is free of in dumb paint
There is organosilicon modified polyester, and hydroxy acid polyester is 66 parts.
Comparative example 3: anti-scratch Matte film is prepared according to the preparation method that embodiment 1 provides, difference is, is free of in dumb paint
Acetylbutyrylcellulose, and hydroxy acid polyester is 43 parts.
Comparative example 4: anti-scratch Matte film is prepared according to the preparation method that embodiment 1 provides, difference is, is free of in dumb paint
Polytetrafluoroethylwax wax, and organosilicon modified polyester is 34.5 parts.
Comparative example 5: anti-scratch Matte film is prepared according to the preparation method that embodiment 1 provides, difference is, is free of in dumb paint
Alumina silicate, and flatting silica is 12.5 parts.
Performance detection is carried out to the anti-scratch Matte film of embodiment 1-5 and comparative example 1-5, the detection of adhesive force is surveyed using hundred lattice
Examination, organic solvent friction are wiped after being soaked using 500g/ weights, and dumb light degree is detected using vancometer method, testing result
Referring to table 1.
1 testing result of table
0.5-5 is respectively indicated in table 1: it is poor, poor, in, it is good, excellent and optimal, comparison it is found that the effect of embodiment is preferable,
And 1 indices of embodiment are all optimal.
In conclusion the present invention passes through organosilicon modified polyester, hydroxy acid polyester, alumina silicate, acetate butyrate fiber
The interaction of element, polytetrafluoroethylwax wax, isocyanates, delustring auxiliary agent is so that dumb paint has good anti-scratch performance, resistance toization
Learn performance, crocking resistance and chemical-resistance.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of dumb paint, which is characterized in that its raw material includes the first component, the second component and third component；
By weight, first component includes 33-37 parts of organosilicon modified polyester, 33-41 parts of hydroxy acid polyester, silicon
Sour aluminium 8-10 parts and acetylbutyrylcellulose 0.5-1.2 parts；
Second component includes 0.5-1.5 parts and 1.5-3 parts of delustring auxiliary agent of polytetrafluoroethylwax wax；
The third component includes 8-10 parts of isocyanates.
2. dumb paint according to claim 1, which is characterized in that by weight, first component includes organosilicon
33 parts of modified poly ester, 33 parts of hydroxy acid polyester, 10 parts of alumina silicate and 1.2 parts of acetylbutyrylcellulose；
Second component includes 1.5 parts and 2.5 parts of delustring auxiliary agent of polytetrafluoroethylwax wax；
The third component includes 10 parts of isocyanates.
3. dumb paint according to claim 1, which is characterized in that first component further includes the first auxiliary agent；
Preferably, in parts by weight, first auxiliary agent includes 0.5-0.6 parts of dispersing agents, 0.5-0.7 parts of levelling agents and 3-8
Part mixed solvent；
It is highly preferred that in parts by weight, the 3-8 parts of mixed solvents include 1-2 parts of ethyl acetates and 2-6 parts of acetic acid positive third
Ester.
4. dumb paint according to claim 3, which is characterized in that the dispersing agent is esters polymer, preferably polyester
Type multichain body high molecular polymerization physical property dispersing agent；
The levelling agent is aqueous levelling agent, more preferably BYK333 levelling agent.
5. dumb paint according to claim 3, which is characterized in that the raw material further includes the 4th component of 10.7-18.2 part,
Described 4th group is divided into organic solvent, preferably, n-propyl acetate.
6. a kind of preparation method of dumb paint described in claim 1, which comprises the following steps: change organosilicon
Property polyester, hydroxy acid polyester, alumina silicate, acetylbutyrylcellulose are mixed to form the first component,
Polytetrafluoroethylwax wax and delustring auxiliary agent are mixed to form the second component；
Second component, the first component and isocyanates are mixed to form the dumb paint.
7. preparation method according to claim 6, which is characterized in that prepare first component further include by levelling agent,
Ethyl acetate, dispersing agent and n-propyl acetate mixing；
Preferably, the mixing jitter time of first component is 45-65 minute, mix dispersion revolving speed be 800-1200 turn/
Minute, and fineness≤10 micron of first component；
First component, second component and isocyanates mixing further include: first component and described second
Dispersion is mixed with the 4th component after component mixing dispersion；Then it is mixed with the isocyanates.
8. preparation method according to claim 7, which is characterized in that first component and second component mixing
Condition are as follows: incorporation time is 20-35 minutes, and mixing revolving speed is 800-1200 revs/min.
9. application of the dumb paint described in claim 1 on electric thin, which is characterized in that prepare the dumb paint of completion
It is used in 24 hours.
10. a kind of anti-scratch Matte film, which is characterized in that dumb light described in claim 1 is arranged in the surface of the anti-scratch Matte film
The dumb light layer that oil is formed.
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| CN115537102A (en) * | 2022-09-23 | 2022-12-30 | 苏州市贝特利高分子材料股份有限公司 | Flame-retardant coating matt oil applied to PET & PI materials and preparation method thereof |
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| CN110183904A (en) * | 2019-06-13 | 2019-08-30 | 广东顺德洋紫薇化工有限公司 | Fire-retardant ink and preparation method thereof and inflaming retarding membrane |
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| CN115537102A (en) * | 2022-09-23 | 2022-12-30 | 苏州市贝特利高分子材料股份有限公司 | Flame-retardant coating matt oil applied to PET & PI materials and preparation method thereof |
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| CN110205002B (en) | 2021-03-26 |
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