CN105542591A - Functional release agent and preparation and application method thereof - Google Patents
Functional release agent and preparation and application method thereof Download PDFInfo
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- CN105542591A CN105542591A CN201610016486.7A CN201610016486A CN105542591A CN 105542591 A CN105542591 A CN 105542591A CN 201610016486 A CN201610016486 A CN 201610016486A CN 105542591 A CN105542591 A CN 105542591A
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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
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- C09D7/47—Levelling agents
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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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/02—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
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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
-
- 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
Abstract
The invention discloses a functional release agent. The functional release agent is prepared from, by mass, 20-35 parts of thermoplastic film-forming base materials, 1-10 parts of functional enhancing particle dispersoid, 0.1-0.5 part of flatting agent, 0.1-0.3 part of dispersing agent, 10-15 parts of n-butyl acetate, 5-15 parts of methylbenzene, 12-20 parts of ethyl acetate and 22-36 parts of methyl ethyl ketone. A preparation method of the functional release agent comprises the steps that 1, ethyl acetate and methyl ethyl ketone are sequentially added into a reaction kettle, the temperature is raised to certain temperature, and then the thermoplastic film-forming base materials are added till dissolution is achieved; 2, an obtained solution is cooled to 40 DEG C or below, functional enhancing particles, the flatting agent, the dispersing agent, n-butyl acetate and methylbenzene are sequentially added, stirring is conducted to be dispersed to be uniform, the mixture is cooled to room temperature and filtered through a 200-mesh filter screen, packing is conducted, and the functional release agent is obtained. The prepared functional release agent has the excellent advantages of being small in release force, complete in release, resistant to corrosion and scratches and capable of achieving recoating and can be widely applied to the fields of home appliances, building materials, leather transfer and the like.
Description
Technical field
The present invention relates to film coating product chemical technology field, relate to a kind of preparation method and application of functional parting agent.
Background technology
Common parting agent is used for the use that film applications mainly plays stripping or transinformation layer and related functionality coating thereof.Current existing parting agent is mainly used alone wax class, silicone oil, Mierocrystalline cellulose and melamine resin etc. and is used for anodized aluminium industry as parting agent, but there is corresponding deficiency separately, as wax class (montanin wax modification) or silicone oil parting agent have the more difficult control of coating process, glossiness is lower, becomes the serious problems such as tight after notably there is paint film.Mierocrystalline cellulose parting agent there will be the performance issues such as trimming is poor, unstable; Melamine resin parting agent after hardening surface tension is lower, and has the danger that solidification does not thoroughly affect follow-up paint film overall performance, occurs the problems such as thermoprint trimming difference equally after crosslinking reaction simultaneously.
Along with the development of film coating industry, above-mentioned parting agent shortcoming is all the more outstanding, and use range is restricted, as be used in household electrical appliances, building materials, the transfer of leather class etc. all can not reach complete stripping, corrosion-resistant, scratch resistance, can the good result such as recoat.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, for film coating industry provides a kind of preparation method and application of functional parting agent.
The technical solution used in the present invention is:
A kind of functional parting agent, it is made up of the raw material of following mass parts: the thermoplasticity film forming binder of 20 ~ 35 parts, the functional enhancing particle dispersion of 1 ~ 10 part, the flow agent of 0.1 ~ 0.5 part, the dispersion agent of 0.1 ~ 0.3 part, the n-butyl acetate of 10 ~ 15 parts, the toluene of 5 ~ 15 parts, the vinyl acetic monomer of 12 ~ 20 parts, the methyl ethyl ketone of 22 ~ 36 parts.
Described thermoplasticity film forming binder is made up of main film forming binder and auxiliary film forming binder, and wherein main film forming binder is to be polymerized by methyl methacrylate, β-dimethyl-aminoethylmethacrylate, butyl methacrylate, methyl acrylate, ethyl propenoate the homopolymerization or co-polypropylene acid resin that obtain with a kind of monomer in butyl acrylate or various of monomer and to use as one or more compounds in the acrylic resin of the means such as epoxy, amino modification; Auxiliary film forming binder is the Mierocrystalline celluloses such as cellulose acetate, cellulose propionate, cellulose butyrate, cellulose nitrate, and vibrin and use are as one or more compounds in the vibrin of the means such as epoxy, amino modification.The material surface tension of described thermoplasticity film forming binder is between 0.036 ~ 0.042N/m, and relative molecular weight is between 70000 ~ 120000, and second-order transition temperature is between 100 ~ 120 DEG C.
Described functional enhancing particle dispersion is the nano_scale particle through surperficial organic process, this particulate can be one or more in fluorine carbon low-molecular(weight)polymer, calcium carbonate, talcum powder, pure aluminium silicate, Calucium Silicate powder, calcium sulfate, silicon-dioxide, zinc oxide and aluminium sesquioxide, and can be any one in silane coupling agent, titanate coupling agent and phosphate coupling agent for the auxiliary agent of this microparticle surfaces organic process.
Described flow agent is to be polymerized by methyl methacrylate, β-dimethyl-aminoethylmethacrylate, butyl methacrylate, methyl acrylate, ethyl propenoate the homopolymerization or co-polypropylene acid resin that obtain with a kind of monomer in butyl acrylate or various of monomer and to use as the modification of the means such as epoxy, amino acrylic resin modified, one or more compounds in polyester or polyether-modified polydimethylsiloxane, and relative molecular mass is between 1000 ~ 40000.
The described dispersion agent low molecular weight unsaturated polyester that to be relative molecular mass be between 300 ~ 10000 or any one in polyacrylic ester.
The preparation method of functional parting agent, comprises step:
1) by vinyl acetic monomer, methyl ethyl ketone joins in reactor successively, after being warming up to 45 ~ 50 DEG C, stirs 5 minutes.Then add thermoplasticity film forming binder, stir and make film-forming resin fully dissolve dispersion in 2 hours, obtain thermoplasticity film forming binder solution;
2) the thermoplasticity film forming binder solution obtained is cooled to lower than less than 40 DEG C, then adds functional enhancing particle respectively successively, flow agent, dispersion agent, n-butyl acetate, toluene, and dispersed with stirring 2 hours.Then be cooled to room temperature, pack after using 200 order filter screen filtration.
The using method of functional parting agent, comprises step:
1) coating plant epidemic disaster is adjusted to optimum range;
2) n-butyl acetate and methyl ethyl ketone or vinyl acetic monomer is used by the functional parting agent of preparation to be diluted to required viscosity and necessarily solids content (applying different according to variant production) and stirring by a certain percentage, after putting into coating chute, can in film coated, be coated with dry-coated amount and have more variant production demand and can control about 0.6 ~ 1.4g/m
2between;
3) then later processing operation can be carried out after the rolling of drying tunnel baking film forming.
The invention has the beneficial effects as follows: (1) thermoplastic film-forming resin does not occur crosslinked further in film process, has good guarantor's light tint retention, chemical resistant properties, is easy to recoat and is convenient to the techniques such as follow-up printing; (2) to be arranged in pairs or groups celluosic resin, epoxy resin etc. by acrylic resin, some property of parting agent can be improved, as erosion resistance, ageing resistance etc.; (3) but flow agent used can provide good flow leveling do not affect coating other as the performance such as recoat, printing, and to paint film scratch resistance, also there is certain positively effect performance; (4) dispersion agent used under low stirring velocity (1000 revs/min) condition, by being dispersed in film forming binder of functional enhancing uniform particle, and can have lasting storage and stability in use, can not produce hard-caked sediment.
Embodiment
A kind of functional parting agent, it is made up of the raw material of following mass parts: the thermoplasticity film forming binder of 20 ~ 35 parts, the functional enhancing particle dispersion of 1 ~ 10 part, the flow agent of 0.1 ~ 0.5 part, the dispersion agent of 0.1 ~ 0.3 part, the n-butyl acetate of 10 ~ 15 parts, the toluene of 5 ~ 15 parts, the vinyl acetic monomer of 12 ~ 20 parts, the methyl ethyl ketone of 22 ~ 36 parts.
Described thermoplasticity film forming binder is made up of main film forming binder and auxiliary film forming binder, and wherein main film forming binder is to be polymerized by methyl methacrylate, β-dimethyl-aminoethylmethacrylate, butyl methacrylate, methyl acrylate, ethyl propenoate the homopolymerization or co-polypropylene acid resin that obtain with a kind of monomer in butyl acrylate or various of monomer and to use as one or more compounds in the acrylic resin of the means such as epoxy, amino modification; Auxiliary film forming binder is the Mierocrystalline celluloses such as cellulose acetate, cellulose propionate, cellulose butyrate, cellulose nitrate, and vibrin and use are as one or more compounds in the vibrin of the means such as epoxy, amino modification.The material surface tension of described thermoplasticity film forming binder is between 0.036 ~ 0.042N/m, and relative molecular weight is between 70000 ~ 120000, and second-order transition temperature is between 100 ~ 120 DEG C.
Described functional enhancing particle dispersion is the nano_scale particle through surperficial organic process, this particulate can be one or more in fluorine carbon low-molecular(weight)polymer, calcium carbonate, talcum powder, pure aluminium silicate, Calucium Silicate powder, calcium sulfate, silicon-dioxide, zinc oxide and aluminium sesquioxide, and can be any one in silane coupling agent, titanate coupling agent and phosphate coupling agent for the auxiliary agent of this microparticle surfaces organic process.
Preferably, described functional enhancing particle dispersion is one or more in fluorine carbon low-molecular(weight)polymer, organically-modified silicon-dioxide, zinc oxide and aluminium sesquioxide, and particle diameter is all less than 500nm.
Described flow agent is to be polymerized by methyl methacrylate, β-dimethyl-aminoethylmethacrylate, butyl methacrylate, methyl acrylate, ethyl propenoate the homopolymerization or co-polypropylene acid resin that obtain with a kind of monomer in butyl acrylate or various of monomer and to use as the modification of the means such as epoxy, amino acrylic resin modified, one or more compounds in polyester or polyether-modified polydimethylsiloxane, and relative molecular mass is between 1000 ~ 40000.
Preferably, described flow agent is modified acrylic ester resin, and relative molecular mass is between 2500 ~ 30000.
The described dispersion agent low molecular weight unsaturated polyester that to be relative molecular mass be between 300 ~ 10000 or any one in polyacrylic ester.
The preparation method of functional parting agent, comprises step:
1) by vinyl acetic monomer, methyl ethyl ketone joins in reactor successively, after being warming up to 45 ~ 50 DEG C, stirs 5 minutes.Then add thermoplasticity film forming binder, stir and make film-forming resin fully dissolve dispersion in 2 hours, obtain thermoplasticity film forming binder solution;
2) the thermoplasticity film forming binder solution obtained is cooled to lower than less than 40 DEG C, then adds functional enhancing particle respectively successively, flow agent, dispersion agent, n-butyl acetate, toluene, and dispersed with stirring 2 hours.Then be cooled to room temperature, pack after using 200 order filter screen filtration.
The using method of functional parting agent, comprises step:
1) coating plant epidemic disaster is adjusted to optimum range;
2) n-butyl acetate and methyl ethyl ketone or vinyl acetic monomer is used by the functional parting agent of preparation to be diluted to required viscosity and necessarily solids content (applying different according to variant production) and stirring by a certain percentage, after putting into coating chute, can in film coated, be coated with dry-coated amount and have more variant production demand and can control about 0.6 ~ 1.4g/m
2between;
3) then later processing operation can be carried out after the rolling of drying tunnel baking film forming.
Below in conjunction with specific embodiment, functional parting agent of the present invention and preparation and application thereof are described further:
Embodiment 1:
18kg vinyl acetic monomer, 34.8kg methyl ethyl ketone are joined successively in reactor, after being warming up to 45 ~ 50 DEG C, 300 revs/min are stirred 5 minutes; Then add 20kg acrylic resin, within 2 hours, make film-forming resin fully dissolve dispersion 800 ~ 1200 revs/min of stirrings, obtain thermoplasticity film forming binder solution; Be cooled to lower than less than 40 DEG C, then the nano zine oxide of 3kg organic process, 0.1kg polyacrylic ester, 0.1kg low molecular weight unsaturated polyester, 14kg n-butyl acetate, 10kg toluene is added successively, and with the stirring velocity dispersed with stirring 2 hours of 800 ~ 1200 revs/min; Be cooled to room temperature afterwards, pack after using 200 order filter screen filtration.Coating plant temperature is adjusted between 20 ~ 25 DEG C, by coating plant humid control between 45 ~ 55% scopes, then n-butyl acetate and methyl ethyl ketone is used by functional parting agent obtained above to be 15% by 3:7 dilution proportion to solids content, and stir, after putting into coating chute, can be coated with in BOPET film.Be coated with dry-coated amount to control about 0.6 ~ 0.8g/m
2between, can follow-up pigmented layer be carried out after drying tunnel baking film forming rolling, the radium-shine or direct process of pressure can be carried out and aluminize and be coated with hot stamping adhesive agent and namely become laser electrochemical aluminum stamping systems or conventional electrochemical aluminium stamping systems.
Embodiment 2:
15kg vinyl acetic monomer, 30.7kg methyl ethyl ketone are joined successively in reactor, after being warming up to 45 ~ 50 DEG C, 300 revs/min are stirred 5 minutes; Then add 20kg acrylic resin and 5kg cellulose acetate, within 2 hours, make film-forming resin fully dissolve dispersion 800 ~ 1200 revs/min of stirrings, obtain thermoplasticity film forming binder solution; Be cooled to lower than less than 40 DEG C, then 5kg fluorine carbon low-molecular(weight)polymer, 0.15kg polyacrylic ester, 0.15kg lower molecular weight unsaturated polyester acrylate, 12kg n-butyl acetate, 12kg toluene is added successively, and with the stirring velocity dispersed with stirring 2 hours of 800 ~ 1200 revs/min; Be cooled to room temperature afterwards, pack after using 200 order filter screen filtration.Coating plant temperature is adjusted between 18 ~ 25 DEG C, by coating plant humid control between 40 ~ 60%% scopes, then n-butyl acetate and methyl ethyl ketone is used by functional parting agent obtained above to be 18% by 2:8 dilution proportion to solids content, and stir, after putting into coating chute, can be coated with in BOPET film.Be coated with dry-coated amount to control about 1.2 ~ 1.4g/m
2between, upper painting leather class, cloth class chromatograph can be carried out or directly aluminize after the rolling of drying tunnel baking film forming, and namely becoming hot transfer foil through coating transfer glue again.
To embodiment 1 ~ 2 obtain product carry out scratch resistance (with reference to international standard ISO12137-1:1997 " mensuration-part 1 of paint and varnish-scratch resistance: the method with curved stylus " test), peeling force (with reference to GB/T:2792-1998 " pressure-sensitive adhesive tape 180 degree of peeling strength test methods " test) and surface tension (with reference to DINISO8296:2003 " plastics. film and thin plate. the mensuration of wetted surface tension force " test) detection, detected result lists in table 1 respectively.
Table 1: the performance data table of preparing product in embodiment 1 ~ 2
| Test subject title | Embodiment 1 | Embodiment 2 |
| Resistance to marring (loading 1kg) | 20 times, free of surface defects | 20 times, free of surface defects |
| Peeling force (N/20mm) | 0.126 | 0.132 |
| Surface tension (mN/m) | >38 | >38 |
As can be seen from Table 1, the functional parting agent that the present invention obtains is all qualified in the detected result of the aspect of performances such as resistance to marring, peeling force and surface tension, meets testing requirement.
In addition, the alumite thermoprinting foil prepared by functional parting agent of the present invention has good leveling property, and trimming is good, and hot stamping pattern is complete, clear beautiful, is greatly better than the stamping systems parting agent in current industry; The transfer foil prepared by functional parting agent of the present invention have good temperature tolerance, film-forming properties, erosion resistance, by heat transfer after, apparent have fine and smooth smooth hand sense of touch, and can carry out the operation such as printing and not affecting the interlayer fastness between printing-ink, greatly widen the Application Areas of product.
Claims (7)
1. a functional parting agent, is characterized in that: it is made up of the raw material of following mass parts: the thermoplasticity film forming binder of 20 ~ 35 parts, the functional enhancing particle dispersion of 1 ~ 10 part, the flow agent of 0.1 ~ 0.5 part, the dispersion agent of 0.1 ~ 0.3 part, the n-butyl acetate of 10 ~ 15 parts, the toluene of 5 ~ 15 parts, the vinyl acetic monomer of 12 ~ 20 parts, the methyl ethyl ketone of 22 ~ 36 parts.
2. the functional parting agent of one according to claim 1, it is characterized in that: described thermoplasticity film forming binder is made up of main film forming binder and auxiliary film forming binder, wherein main film forming binder is to be polymerized by methyl methacrylate, β-dimethyl-aminoethylmethacrylate, butyl methacrylate, methyl acrylate, ethyl propenoate the homopolymerization or co-polypropylene acid resin that obtain with a kind of monomer in butyl acrylate or various of monomer and to use as one or more compounds in the acrylic resin of the means such as epoxy, amino modification; Auxiliary film forming binder is the Mierocrystalline celluloses such as cellulose acetate, cellulose propionate, cellulose butyrate, cellulose nitrate, and vibrin and use are as one or more compounds in the vibrin of the means such as epoxy, amino modification.The material surface tension of described thermoplasticity film forming binder is between 0.036 ~ 0.042N/m, and relative molecular weight is between 70000 ~ 120000, and second-order transition temperature is between 100 ~ 120 DEG C.
3. the functional parting agent of one according to claim 1, it is characterized in that: described functional enhancing particle dispersion is the nano_scale particle through surperficial organic process, this particulate can be one or more in fluorine carbon low-molecular(weight)polymer, calcium carbonate, talcum powder, pure aluminium silicate, Calucium Silicate powder, calcium sulfate, silicon-dioxide, zinc oxide and aluminium sesquioxide, and can be any one in silane coupling agent, titanate coupling agent and phosphate coupling agent for the auxiliary agent of this microparticle surfaces organic process.
4. the functional parting agent of one according to claim 1, it is characterized in that: described flow agent is to be polymerized by methyl methacrylate, β-dimethyl-aminoethylmethacrylate, butyl methacrylate, methyl acrylate, ethyl propenoate the homopolymerization or co-polypropylene acid resin that obtain with a kind of monomer in butyl acrylate or various of monomer and to use as the modification of the means such as epoxy, amino acrylic resin modified, one or more compounds in polyester or polyether-modified polydimethylsiloxane, and relative molecular mass is between 1000 ~ 40000.
5. the functional parting agent of one according to claim 1, is characterized in that: the described dispersion agent low molecular weight unsaturated polyester that to be relative molecular mass be between 300 ~ 10000 or any one in polyacrylic ester.
6. the preparation method of a kind of functional parting agent according to claim 1, is characterized in that: comprise step:
1) by vinyl acetic monomer, methyl ethyl ketone joins in reactor successively, after being warming up to 45 ~ 50 DEG C, stirs 5 minutes.Then add thermoplasticity film forming binder, stir and make film-forming resin fully dissolve dispersion in 2 hours, obtain thermoplasticity film forming binder solution.
2) the thermoplasticity film forming binder solution obtained is cooled to lower than less than 40 DEG C, then adds functional enhancing particle respectively successively, flow agent, dispersion agent, n-butyl acetate, toluene, and dispersed with stirring 2 hours.Then be cooled to room temperature, pack after using 200 order filter screen filtration.
7. the using method of a kind of functional parting agent according to claim 1, is characterized in that: comprise step:
1) coating plant epidemic disaster is adjusted to optimum range;
2) n-butyl acetate and methyl ethyl ketone or vinyl acetic monomer is used by the functional parting agent of preparation to be diluted to required viscosity and necessarily solids content (applying different according to variant production) and stirring by a certain percentage, after putting into coating chute, can in film coated, be coated with dry-coated amount and have more variant production demand and can control about 0.6 ~ 1.4g/m
2between;
Then later processing operation can be carried out after the rolling of drying tunnel baking film forming.
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| CN201610016486.7A CN105542591A (en) | 2016-01-08 | 2016-01-08 | Functional release agent and preparation and application method thereof |
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| CN105906830A (en) * | 2016-05-09 | 2016-08-31 | 吉翔宝（太仓）离型材料科技发展有限公司 | Reflecting scratching-resistant release film |
| CN107488389A (en) * | 2017-08-17 | 2017-12-19 | 东莞市卓艺印刷制品有限公司 | A kind of antibacterial transfer film and preparation method thereof |
| CN109627876A (en) * | 2018-12-05 | 2019-04-16 | 香洋新材料（江苏）有限公司 | A kind of thermal transfer mould release and preparation method thereof for digital printing |
| CN111138922A (en) * | 2019-12-20 | 2020-05-12 | 江苏乘鹰新材料股份有限公司 | Offset cold-ironing coating with both large field area and fine lines and preparation method thereof |
| CN112373214A (en) * | 2020-09-17 | 2021-02-19 | 上海当纳利印刷有限公司 | Glue film mixture for ink-jet proofing and film coating scheme |
| CN116120836A (en) * | 2022-12-30 | 2023-05-16 | 安徽集友新材料股份有限公司 | Release agent, preparation method and application thereof and electrochemical aluminum |
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| CN105906831A (en) * | 2016-05-09 | 2016-08-31 | 吉翔宝（太仓）离型材料科技发展有限公司 | Ultraviolet-cured anti-scraping release film |
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| CN107488389A (en) * | 2017-08-17 | 2017-12-19 | 东莞市卓艺印刷制品有限公司 | A kind of antibacterial transfer film and preparation method thereof |
| CN109627876A (en) * | 2018-12-05 | 2019-04-16 | 香洋新材料（江苏）有限公司 | A kind of thermal transfer mould release and preparation method thereof for digital printing |
| CN111138922A (en) * | 2019-12-20 | 2020-05-12 | 江苏乘鹰新材料股份有限公司 | Offset cold-ironing coating with both large field area and fine lines and preparation method thereof |
| CN111138922B (en) * | 2019-12-20 | 2021-11-23 | 江苏乘鹰新材料股份有限公司 | Offset cold-ironing coating with both large field area and fine lines and preparation method thereof |
| CN112373214A (en) * | 2020-09-17 | 2021-02-19 | 上海当纳利印刷有限公司 | Glue film mixture for ink-jet proofing and film coating scheme |
| CN116120836A (en) * | 2022-12-30 | 2023-05-16 | 安徽集友新材料股份有限公司 | Release agent, preparation method and application thereof and electrochemical aluminum |
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