CN108178985A - Aqueous mould release of transfer membrane and preparation method thereof - Google Patents
Aqueous mould release of transfer membrane and preparation method thereof Download PDFInfo
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- CN108178985A CN108178985A CN201711388285.0A CN201711388285A CN108178985A CN 108178985 A CN108178985 A CN 108178985A CN 201711388285 A CN201711388285 A CN 201711388285A CN 108178985 A CN108178985 A CN 108178985A
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
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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
- 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 aqueous mould release of transfer membrane disclosed by the invention, it is made of component A, B component, antifoaming agent, levelling agent, the component A is prepared by Methyl Hydrogen Polysiloxane Fluid, vinyl silicone oil, emulsifier, pH adjusting agent and deionized water, B component is prepared by catalyst, vinyl silicone oil, emulsifier, pH adjusting agent and deionized water, and the invention also discloses the preparation methods of the aqueous mould release of the transfer membrane.The invention has the advantages that：1. with relatively low peeling force；2. with water as dispersant, organic solvent-free release, safety during transport and use does not burn and does not explode, do not damage health of human body, environmentally safe, does not need to solvent recovery；3. with relatively low viscosity (1cS~10cS), when use, is diluted with water or directly uses, and is applicable in various coating methods, easy to operate；4. solidification temperature is moderate, be conducive to the raising of production efficiency and safe production.
Description
Technical field
The present invention relates to mould release preparing technical field, the aqueous mould release of more particularly to a kind of transfer membrane and its preparation side
Method.
Background technology
Trans-printing technology is that the pattern on transfer membrane or word are transferred to another body surface by pressure effect.
Transfer membrane refers to that after base film surface (generally PET film) one layer of mould release of coating re-coating printing is schemed
The film formed after text and coating adhesive can thus be acted on by pressure and picture and text are transferred to other body surfaces, transfer membrane
Play a temporary carrying.
Transfer membrane mould release is the mould release of base film surface coating, plays the role of an isolation, it is thin to reduce base material
The peeling force of film surface so that pellicular front and picture and text face are easier to completely separate.
At present on the market, for transfer membrane mould release based on solvent type mould release, common solvent is acetone, fourth
The highly volatiles such as ketone, gasoline, toluene, dimethylbenzene, mixed organic solvents, inflammable and explosive liquid, and in actual production, solvent
Type mould release also needs to be diluted again with a large amount of solvent, and solvent content is up to 70%.Prepare the working environment temperature of transfer membrane
Degree, i.e., mould release solidification temperature is generally 130 DEG C, some factories are in order to pursue high efficiency, and temperature is up to 160 DEG C, at this
At a temperature of sample, solvent suffers from huge harm to safety in production, environment, health of human body, and it is also a big to recycle
Problem.
Invention content
The first technical problem to be solved by the present invention is to be deposited for the solvent type mould release for being currently used for transfer membrane
Above-mentioned technical problem and provide a kind of transfer membrane aqueous mould release.
The second technical problem to be solved by the present invention is to provide the preparation method of the aqueous mould release of above-mentioned transfer membrane.
The aqueous mould release of transfer membrane as first aspect present invention is made of following materials in percentage by mass：
The component A is prepared by Methyl Hydrogen Polysiloxane Fluid, vinyl silicone oil, emulsifier, pH adjusting agent and deionized water,
Hydrogen-based molal quantity wherein in Methyl Hydrogen Polysiloxane Fluid and the vinyl molar ratio in vinyl silicone oil are 2~5:1, emulsifier quality
Part is the 5%~30% of Methyl Hydrogen Polysiloxane Fluid and vinyl silicone oil quality summation, remaining is deionized water；Wherein described pH is adjusted
The dosage of agent is to adjust the pH value of the component A to 5.0~7.0.
The B component is by 0.3~0.7 mass parts of catalyst, 17~90 mass parts vinyl silicone oils, 0.8~27 mass parts
Emulsifier, pH adjusting agent and deionized water are prepared, wherein the dosage of the pH adjusting agent is by the B component
PH value adjust to 5.0~7.0, deionized water is surplus.
In a preferred embodiment of the invention, the solid content of the component A is 10%~70%.
In a preferred embodiment of the invention, the hydrogen content 0.1% of the Methyl Hydrogen Polysiloxane Fluid in the component A~
1.6%, viscosity 20cS~1000cS.
In a preferred embodiment of the invention, the contents of ethylene 0.1% of the vinyl silicone oil in the component A~
20%, viscosity 100cS~50000cS.
In a preferred embodiment of the invention, the emulsifier in the component A is fatty alcohol polyoxyethylene ether, spits
Temperature, sapn, one kind in isomerous tridecanol polyoxyethylene ether, heterogeneous ten alcohol polyoxyethylene ether or arbitrary two or more mixing.
In a preferred embodiment of the invention, the solid content of the B component is 10%~70%.
In a preferred embodiment of the invention, the catalyst of the B component is organic platinum, in organic platinum complex
One or two kinds of mixing.
In a preferred embodiment of the invention, the organic platinum is chloroplatinic acid.
In a preferred embodiment of the invention, organic platinum complex is chloroplatinic acid complex compound.
In a preferred embodiment of the invention, the contents of ethylene 0.1% of the vinyl silicone oil in the B component~
20%, viscosity 100cS~50000cS.
In a preferred embodiment of the invention, the emulsifier in the B component is fatty alcohol polyoxyethylene ether, spits
Temperature, sapn, one kind in isomerous tridecanol polyoxyethylene ether, heterogeneous ten alcohol polyoxyethylene ether or arbitrary two or more mixing.
In a preferred embodiment of the invention, the antifoaming agent is long-chain alkyl-silicone oil lotion.
In a preferred embodiment of the invention, the levelling agent is polyether silicone oil.
In a preferred embodiment of the invention, the solid content of the aqueous mould release of the transfer membrane is 10%~70%,
Operating temperature is 0 DEG C~60 DEG C.
The preparation method of the aqueous mould release of transfer membrane as second aspect of the present invention, includes the following steps：
1) preparation of component A
The Methyl Hydrogen Polysiloxane Fluid, vinyl silicone oil, emulsifier of formula ratio are added in reaction kettle, with 500~1500 turns/
Min mixing speeds mix, and stir 20min~30min, after stirring evenly, add in Methyl Hydrogen Polysiloxane Fluid and vinyl twice in succession
20%~40% deionized water of silicone oil quality sum all uses high-shear emulsion machine with 1500~7000 after adding water every time
Turn/rotating speed of min carries out shearing 10~30min of dispersion, it then adds in remaining deionized water lotion is diluted to solid content and be
10%~70%；It is 5.0~7.0 to adjust pH value with diluted glacial acetic acid, and operating temperature is 0 DEG C~60 DEG C；
2) preparation of B component
The catalyst, vinyl silicone oil, emulsifier of formula ratio are added in reaction kettle, stirred with 500~1500 turns/min
Speed mixes, and stirs 20min~30min, after stirring evenly, adds in Methyl Hydrogen Polysiloxane Fluid and vinyl silicone oil quality twice in succession
The sum of 20%~40% deionized water, all use high-shear emulsion machine after adding water every time with 1500~7000 turns/min's
Rotating speed carries out shearing 10~30min of dispersion, then add in remaining deionized water by lotion be diluted to solid content for 10%~
70%；It is 5.0~7.0 to adjust pH value with diluted glacial acetic acid, and operating temperature is 0 DEG C~60 DEG C；
3) it is dilute with deionized water in use, weighing the component A of formula ratio, B component, antifoaming agent, levelling agent after mixing
It releases to the milky white solution that solid content is 10%~70%, operating temperature is 0 DEG C~60 DEG C.
The aqueous mould release solidification temperature of transfer membrane of the present invention is moderate, safe to use, does not burn and does not explode, does not damage the person
Health, it is environmentally safe, do not need to solvent recovery.
Operation principle of the present invention：A, B component by hot setting reaction polysiloxane film is generated on base material, have from
Type acts on, and can reduce the surface tension of base material.Antifoaming agent is to eliminate the foam that product generates in working environment.Levelling agent is to carry
The levelability and uniformity of high product so that the film of product curing generation is smooth, smooth, uniform.
The invention has the advantages that：
1st, there is relatively low peeling force；
2nd, with water as dispersant, organic solvent-free release is safe during transport and use, does not burn and does not explode, no
Health of human body is damaged, it is environmentally safe, do not need to solvent recovery；
3rd, there is relatively low viscosity (1cS~10cS), when use is diluted with water or directly uses, and is applicable in various coating sides
Formula, it is easy to operate；
4th, solidification temperature is moderate, is conducive to the raising of production efficiency and safe production.
Specific embodiment
Embodiment 1
21.2 grams of Methyl Hydrogen Polysiloxane Fluids (hydrogen content 0.7%, viscosity 120cS), (vinyl contains 100 grams of vinyl silicone oil
Amount 2%, viscosity 4000cS), 2.2 grams of span 40s, 1.8 grams of Tween 80s, 3 grams of fatty alcohol polyoxyethylene ether AEO-9,5 grams of isomeries ten
Triol polyoxyethylene ether 1303 is added in reaction kettle, with 700 turns/min mixing speeds, is stirred 20min, is uniformly mixed, continuous two
40 grams of deionized waters of secondary addition all use high-shear emulsion machine with the rotating speed of 4000 turns/min, shearing after adding water every time
20min, is eventually adding 89.8 grams of deionized waters, stirs 10min, and 0.2 gram of glacial acetic acid is added to adjust pH value as 6 to get to component A,
Solid content 40%.
1 gram of chloroplatinic acid, 100 grams of vinyl silicone oil (contents of ethylene 1%, viscosity 2000cS), adds 2.8 grams of sapns
40,2.2 grams of Tween 80s, 1.9 grams of fatty alcohol polyoxyethylene ether AEO-9,3.1 grams of isomerous tridecanol polyoxyethylene ethers 1303 add in
In reaction kettle, with 500 turns/min mixing speeds, 20min is stirred, is uniformly mixed, adds in 30 grams of deionized waters twice in succession, every time
High-shear emulsion machine is all used to shear 20min with the rotating speed of 2500 turns/min, be eventually adding 81.5 grams of deionizations after adding water
Water stirs 10min, and it is 6, as B component that 0.2 gram of glacial acetic acid is added, which to adjust pH value, milky emulsion, solid content 40%.
100 grams of component As, 1 gram of B component, 4 grams of antifoaming agent, 4 grams of levelling agents, it is 16% to be diluted to solid content with deionized water,
For milky white solution.
Embodiment 2
9.2 grams of Methyl Hydrogen Polysiloxane Fluids (hydrogen content 0.9%, viscosity 100cS), 112 grams of vinyl silicone oil (contents of ethylene
0.8%, viscosity 1500cS), 3.3 grams of span 40s, 2.7 grams of Tween 80s, 8 grams of isomerous tridecanol polyoxyethylene ethers 1305, addition is instead
It answers in kettle, with 700 turns/min mixing speeds, stirs 20min, be uniformly mixed, add in 40 grams of deionized waters twice in succession, add every time
All using high-shear emulsion machine with the rotating speed of 4000 turns/min after complete water, shearing 20min is eventually adding 89.8 grams of deionized waters,
10min is stirred, 0.2 gram of glacial acetic acid is added to adjust pH value as 6 to get to component A, solid content 40%.
1 gram of chloroplatinic acid, 100 grams of vinyl silicone oil (contents of ethylene 2%, viscosity 4000cS), adds 2.8 grams of sapns
40,2.2 grams of Tween 80s, 7 grams of isomerous tridecanol polyoxyethylene ethers 1305 are added in reaction kettle, with 500 turns/min mixing speeds,
Stir 20min, be uniformly mixed, add in 30 grams of deionized waters twice in succession, add every time after water all using high-shear emulsion machine with
The rotating speed of 2500 turns/min shears 20min, is eventually adding 81.5 grams of deionized waters, stirs 10min, and 0.2 gram of glacial acetic acid is added to adjust
PH value is 6, as B component, milky emulsion, solid content 40%.
100 grams of component As, 1 gram of B component, 4 grams of antifoaming agent, 4 grams of levelling agents, it is 16% to be diluted to solid content with deionized water,
For milky white solution.
Embodiment 3
32.7 grams of Methyl Hydrogen Polysiloxane Fluids (hydrogen content 1.2%, viscosity 80cS), (vinyl contains 88.4 grams of vinyl silicone oil
Amount 4%, viscosity 10000cS), 6.5 grams of fatty alcohol polyoxyethylene ether AEO-9,10.5 grams of heterogeneous ten alcohol polyoxyethylene ethers 1003 add
Enter in reaction kettle, with 700 turns/min mixing speeds, stir 20min, be uniformly mixed, add in 40 grams of deionized waters twice in succession, often
It is secondary to add after water all using high-shear emulsion machine with the rotating speed of 4000 turns/min, 20min is sheared, is eventually adding 89.8 grams of deionizations
Water stirs 10min, and 0.2 gram of glacial acetic acid is added to adjust pH value as 6 to get to component A, solid content 40%.
1 gram of chloroplatinic acid, 100 grams of vinyl silicone oil (contents of ethylene 1%, viscosity 2000cS), adds 5.3 grams of fat
Alcohol polyoxyethylene ether AEO-9,8.7 grams of heterogeneous ten alcohol polyoxyethylene ethers 1003 are added in reaction kettle, and speed is stirred with 500 turns/min
Degree stirs 20min, is uniformly mixed, and adds in 30 grams of deionized waters twice in succession, and high-shear emulsion machine is all used after adding water every time
With the rotating speed of 2500 turns/min, 20min is sheared, is eventually adding 81.5 grams of deionized waters, 10min is stirred, adds 0.2 gram of glacial acetic acid tune
It is 6 to save pH value, as B component, milky emulsion, solid content 40%.
100 grams of component As, 1 gram of B component, 4 grams of antifoaming agent, 4 grams of levelling agents, it is 16% to be diluted to solid content with deionized water,
For milky white solution.
Embodiment 4
83.6 grams of Methyl Hydrogen Polysiloxane Fluids (hydrogen content 0.3%, viscosity 200cS), (vinyl contains 37.6 grams of vinyl silicone oil
Amount 6%, viscosity 20000cS), 13.3 grams of heterogeneous ten alcohol polyoxyethylene ethers, 1003,5.7 grams of heterogeneous ten alcohol polyoxyethylene ethers 1008,
It adds in reaction kettle, with 700 turns/min mixing speeds, stirs 20min, be uniformly mixed, add in 40 grams of deionized waters twice in succession,
Add every time after water all using high-shear emulsion machine with the rotating speed of 4000 turns/min, shear 20min, be eventually adding 89.8 grams go from
Sub- water stirs 10min, and 0.2 gram of glacial acetic acid is added to adjust pH value as 6 to get to component A, solid content 40%.
1 gram of chloroplatinic acid, 100 grams of vinyl silicone oil (contents of ethylene 2%, viscosity 4000cS), add 11.2 grams it is different
Structure ten alcohol polyoxyethylene ether, 1003,4.8 grams of heterogeneous ten alcohol polyoxyethylene ethers 1008 are added in reaction kettle, are stirred with 500 turns/min
Speed stirs 20min, is uniformly mixed, and adds in 30 grams of deionized waters twice in succession, and high-shear emulsifying is all used after adding water every time
Machine is sheared 20min, is eventually adding 81.5 grams of deionized waters, stirred 10min, add 0.2 gram of glacial acetic acid with the rotating speed of 2500 turns/min
It is 6 to adjust pH value, as B component, milky emulsion, solid content 40%.100 grams of component As, 1 gram of B component, 4 grams of antifoaming agent, 4 grams
Levelling agent, it is 16% to be diluted to solid content with deionized water, is milky white solution.
Comparison example
The solvent type mould release used in Zhejiang Piyi Textile Co., Ltd.'s industrial production：13.5 grams of (resins of amino resins
Mass fraction 60%, solvent quality score 40%), 3.5 grams of silicone oil (silicone oil mass fraction 80%, solvent quality score 20%),
2 grams of dibutyl tin laurate, 11 grams of butanol, 15 grams of toluene.Solid content 28.7%.
Following items performance test is carried out to above-described embodiment and the obtained product of comparison example
1. stability of emulsion test method
Using centrifuge, rotating speed 3000 turns/min, time 30min see whether to be layered after standing, floating oil.
2.180 ° of peeling forces/N25mm-1 test methods
Product is coated in PET film, 120 DEG C of baking 15s, with 7475 standard adhesive tape test peeling forces.
It the results are shown in Table 1
Table 1
Claims (15)
1. the aqueous mould release of transfer membrane, which is characterized in that be made of following materials in percentage by mass：
The component A is prepared by Methyl Hydrogen Polysiloxane Fluid, vinyl silicone oil, emulsifier, pH adjusting agent and deionized water, wherein
Hydrogen-based molal quantity in Methyl Hydrogen Polysiloxane Fluid and the vinyl molar ratio in vinyl silicone oil are 2~5:1, emulsifier mass parts are
The 5%~30% of Methyl Hydrogen Polysiloxane Fluid and vinyl silicone oil quality summation, remaining is deionized water；Wherein described pH adjusting agent
Dosage is to adjust the pH value of the component A to 5.0~7.0.
The B component is emulsified by 0.3~0.7 mass parts of catalyst, 17~90 mass parts vinyl silicone oils, 0.8~27 mass parts
Agent, pH adjusting agent and deionized water are prepared, wherein the dosage of the pH adjusting agent is by the pH of the B component
Value is adjusted to 5.0~7.0, and deionized water is surplus.
2. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that the solid content of the component A for 10%~
70%.
3. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that the Methyl Hydrogen Polysiloxane Fluid in the component A
Hydrogen content 0.1%~1.6%, viscosity 20cS~1000cS.
4. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that vinyl silicone oil in the component A
Contents of ethylene 0.1%~20%, viscosity 100cS~50000cS.
5. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that the emulsifier in the component A is fat
Alcohol polyoxyethylene ether, tween, sapn, one kind in isomerous tridecanol polyoxyethylene ether, heterogeneous ten alcohol polyoxyethylene ether or arbitrary
Two or more mixing.
6. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that the solid content of the B component for 10%~
70%.
7. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that the catalyst of the B component for organic platinum,
The mixing of one or both of organic platinum complex.
8. the aqueous mould release of transfer membrane as claimed in claim 7, which is characterized in that the organic platinum is chloroplatinic acid.
9. the aqueous mould release of transfer membrane as claimed in claim 7, which is characterized in that organic platinum complex is chloroplatinic acid network
Close object.
10. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that vinyl silicone oil in the B component
Contents of ethylene 0.1%~20%, viscosity 100cS~50000cS.
11. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that the emulsifier in the B component is fat
Alcohol polyoxyethylene ether, tween, sapn, one kind in isomerous tridecanol polyoxyethylene ether, heterogeneous ten alcohol polyoxyethylene ether or arbitrary
Two or more mixing.
12. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that the antifoaming agent is long-chain alkyl-silicone oil
Lotion.
13. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that the levelling agent is polyether silicone oil.
14. the aqueous mould release of transfer membrane as described in claim 1, which is characterized in that the aqueous mould release of transfer membrane is consolidated
Content is 10%~70%, and operating temperature is 0 DEG C~60 DEG C.
15. the preparation method of the aqueous mould release of transfer membrane described in any one of claim 1 to 14 claim, feature exist
In including the following steps：
1) preparation of component A
The Methyl Hydrogen Polysiloxane Fluid, vinyl silicone oil, emulsifier of formula ratio are added in reaction kettle, stirred with 500~1500 turns/min
Speed mixing is mixed, stirs 20min~30min, after stirring evenly, adds in Methyl Hydrogen Polysiloxane Fluid and vinyl silicone oil matter twice in succession
20%~40% deionized water of the sum of amount, high-shear emulsion machine is all used with 1500~7000 turns/min after adding water every time
Rotating speed carry out shearing 10~30min of dispersion, then add in remaining deionized water by lotion be diluted to solid content for 10%~
70%；It is 5.0~7.0 to adjust pH value with diluted glacial acetic acid, and operating temperature is 0 DEG C~60 DEG C；
2) preparation of B component
The catalyst, vinyl silicone oil, emulsifier of formula ratio are added in reaction kettle, with 500~1500 turns/min mixing speeds
20min~30min is stirred in mixing, after stirring evenly, adds in Methyl Hydrogen Polysiloxane Fluid and vinyl silicone oil quality sum twice in succession
20%~40% deionized water, all use high-shear emulsion machine after adding water every time with the rotating speed of 1500~7000 turns/min
Shearing 10~30min of dispersion is carried out, it is 10%~70% then to add in remaining deionized water and lotion is diluted to solid content；With
It is 5.0~7.0 that diluted glacial acetic acid, which adjusts pH value, and operating temperature is 0 DEG C~60 DEG C；
3) it in use, weighing the component A of formula ratio, B component, antifoaming agent, levelling agent after mixing, is diluted to deionized water
Solid content is 10%~70% milky white solution, and operating temperature is 0 DEG C~60 DEG C.
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| JP2020059799A (en) * | 2018-10-10 | 2020-04-16 | 旭化成ワッカーシリコーン株式会社 | Silicone oil composition, gelation time control additive, silicone oil and method for designing silicone oil composition |
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Application publication date: 20180619 |