CN106085231A - A kind of thermoprint aqueous mould release and preparation method thereof - Google Patents
A kind of thermoprint aqueous mould release and preparation method thereof Download PDFInfo
- Publication number
- CN106085231A CN106085231A CN201610328795.8A CN201610328795A CN106085231A CN 106085231 A CN106085231 A CN 106085231A CN 201610328795 A CN201610328795 A CN 201610328795A CN 106085231 A CN106085231 A CN 106085231A
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- thermoprint
- mould release
- wax
- aqueous mould
- aqueous
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D191/00—Coating compositions based on oils, fats or waxes; Coating compositions based on derivatives thereof
- C09D191/06—Waxes
-
- 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
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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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
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of thermoprint aqueous mould release and preparation method thereof, belong to mould release preparing technical field.This thermoprint aqueous mould release is made up of following component: wax, compounding nonionic surfactant, water and thickening agent.The present invention uses wax to be main body, and by controlling wax and compounding nonionic surfactant, thickening agent and the consumption of water, the thermoprint aqueous mould release prepared is made to have preferable release and cutting property, it is coated with good leveling property, film forming is uniform, rate of drying is fast, at high temperature can melt realization completely and peel off, and can be applicable to holographic anti-counterfeiting hot stamping film coating.The preparation method of the present invention is simple and environmentally-friendly, cost is relatively low, can apply to large-scale production.
Description
Technical field
The present invention relates to a kind of thermoprint aqueous mould release and preparation method thereof, belong to mould release preparing technical field.
Background technology
In the multiple structure of holographic anti-counterfeiting hot stamping film, thermoprint performance is had to closing weight by the release layer being coated with mould release
The impact wanted.The common mould release major part of thermoprint at present is non-water-soluble mould release, and it is molten for using organic solution
Agent.Open (bulletin) number: CN 104695278 A of Chinese patent discloses a kind of thermoprint mould release and preparation method and application,
Although this thermoprint mould release has preferable off-type force and cuts percent articulation, cohesive is good and is easily peeled off, and low cost is prone to
The advantages such as production in enormous quantities, but this thermoprint mould release is solvent-borne type mould release, and its solvent is that toluene, dimethylbenzene, butanone etc. have
Machine solvent, organic solvent volatility is low, and when being dried, residual quantity is big, it is impossible to reach the touchstone of country, and in production process
In have substantial amounts of organic solvent emission, easily to environment.
The melted key being to play release effect of release layer under high temperature during thermoprint, therefore thermoprint mould release needs preferably
Coating performance and melting range conveniently.Open (bulletin) number: CN 103254706 A of Chinese patent discloses a kind of water
Property mould release and preparation method thereof, this aqueous mould release with deionized water as solvent, have environmental protection, pollution, good leveling property,
The advantages such as draftability is good, film forming is uniform, rate of drying is fast and fissility is good, but, due to its modified aqueous acrylic acid resin with
Cross-linking agent carried out sufficiently, completely in crosslinking, cured formation network structure, causing again heating can not be the most melted,
The most this aqueous mould release can not be promoted the use of as thermoprint aqueous mould release.
Summary of the invention
The invention provides a kind of thermoprint aqueous mould release, this aqueous mould release is with water as solvent, and environmental protection, without dirty
Dye.As thermoprint aqueous mould release, it is coated with good leveling property, and film forming is uniform, and rate of drying is fast, at high temperature can be the most melted
Realize peeling off.
The present invention is achieved by the following technical solutions:
The preparation method of a kind of thermoprint aqueous mould release, wherein, comprises the following steps:
A, putting in reaction vessel by wax, the mixing of compounding nonionic surfactant, unlatching equipment is heated to 75 ~ 90 DEG C of waxes to be become
Molten condition；
B, open stirring, allow the wax under molten condition be sufficiently mixed uniformly with compounding nonionic surfactant, add afterwards and determine
Amount has been heated to the deionized water stirring of equality of temperature, controls mixing speed and is 1000-1200 rev/min, maintains temperature 80 ~ 90
DEG C, after reacting 20 ~ 30 minutes, add thickening agent mix homogeneously, then add residue equality of temperature deionized water and continue reaction, now
Reaction temperature and mixing speed are the most constant；
C, continue reaction 10 ~ 15 minutes after, stop heating, last cooling discharge, obtain thermoprint aqueous mould release.
Wherein, described thermoprint aqueous mould release is made up of following each component: wax, compounding nonionic surfactant, water and
Thickening agent.The weight portion meter of each component, including: the wax of 20 ~ 30 parts；The compounding nonionic surfactant of 8 ~ 11 parts；55 ~ 70 parts
Deionized water；0.3 ~ 0.7 part of thickening agent.
Described wax includes one or more in paraffin, microwax, Brazil wax.
Described compounding nonionic surfactant includes the first emulsifying agent, the second emulsifying agent and co-emulsifier, and its feature exists
In, the mass ratio of the first emulsifying agent, the second emulsifying agent and co-emulsifier is (3.5 ~ 5): (3.5 ~ 5): 1.
Described first emulsifying agent is any one or more of the Polysorbate of Tween 80 or polysorbate60.
Described second emulsifying agent is any one or more that the fatty acid Pyrusussuriensis of sorbester p17 or sorbester p18 is smooth.
Described co-emulsifier is stearic acid.
Described thickening agent is one or more in sodium carboxymethyl cellulose and plant gum.
The present invention has such advantages as relative to prior art and effect: the present invention uses wax to be main body, and by control
Wax processed and compounding nonionic surfactant, thickening agent and the consumption of water so that the thermoprint aqueous mould release prepared has
Preferably release and cutting property, it be coated with good leveling property, and film forming is uniform, and rate of drying is fast, at high temperature can melt completely in fact
Now peel off, can be applicable to holographic anti-counterfeiting hot stamping film coating.The preparation method of the present invention is simple, environmental protection, and pollution-free, cost is relatively low,
Can apply to large-scale production.
Detailed description of the invention
By example below, the present invention is further elaborated.
Embodiment 1:
20 parts of paraffin
The polysorbate of Tween 80 3.5 parts
Smooth 3.5 parts of the fatty acid Pyrusussuriensis of sorbester p17
Stearic acid 1 part
Deionized water 55 parts
Sodium carboxymethyl cellulose 0.3 part
The preparation method step of the thermoprint aqueous mould release of above-mentioned formula is:
Mass parts is respectively the paraffin of 20 parts, the polysorbate of Tween 80 of 3.5 parts, the sorbester p17 of 3.5 parts and the tristearin of 1 part
Acid mixing is put in reaction vessel, and unlatching equipment is heated to 75 DEG C, allows paraffin be in molten condition, later on stirring, makes stone
Wax and compounding nonionic surfactant are sufficiently mixed uniformly, and now controlling mixing speed is 500 ~ 600 revs/min；
Adding the deionized water stirring quantitatively having been heated to equality of temperature, now controlling mixing speed is 1000 ~ 1200 revs/min,
Maintain temperature 80 DEG C, after reacting 20 ~ 30 minutes, add the sodium carboxymethyl cellulose mix homogeneously that mass parts is 0.3 part, the most again
Adding residue equality of temperature deionized water and continue reaction, now control reaction temperature 80 DEG C, mixing speed is constant；
After continuing reaction 10 ~ 15 minutes, stop heating, last cooling discharge, obtain thermoprint aqueous mould release.
Embodiment 2:
30 parts of paraffin
The polysorbate of polysorbate60 5 parts
Smooth 5 parts of the fatty acid Pyrusussuriensis of sorbester p18
Stearic acid 1 part
Deionized water 70 parts
Sodium carboxymethyl cellulose 0.7 part
The preparation method step of the thermoprint aqueous mould release of above-mentioned formula is:
Mass parts is respectively the paraffin of 30 parts, the polysorbate of polysorbate60 of 5 parts, the fatty acid Pyrusussuriensis of sorbester p18 of 5 parts smooth
Stearic acid mixing with 1 part is put in reaction vessel, and unlatching equipment is heated to 75 DEG C, allows paraffin be in molten condition, opens subsequently
Open stirring, make paraffin and compounding nonionic surfactant be sufficiently mixed uniformly, now control mixing speed be 500 ~ 600 turns/
Minute；
Adding the deionized water stirring quantitatively having been heated to equality of temperature, now controlling mixing speed is 1000 ~ 1200 revs/min,
Maintain temperature 80 DEG C, after reacting 20 ~ 30 minutes, add the sodium carboxymethyl cellulose mix homogeneously that mass parts is 0.7 part, the most again
Adding residue equality of temperature deionized water and continue reaction, now control reaction temperature 80 DEG C, mixing speed is constant；
After continuing reaction 10 ~ 15 minutes, stop heating, last cooling discharge, obtain thermoprint aqueous mould release.
Embodiment 3:
Microwax 20 parts
The polysorbate of Tween 80 3.5 parts
Smooth 3.5 parts of the fatty acid Pyrusussuriensis of sorbester p17
Stearic acid 1 part
Deionized water 60 parts
Sodium carboxymethyl cellulose 0.3 part
The preparation method step of the thermoprint aqueous mould release of above-mentioned formula is:
Mass parts is respectively the hard of the microwax of 20 parts, the polysorbate of Tween 80 of 3.5 parts, the sorbester p17 of 3.5 parts and 1 part
Fat acid mixing is put in reaction vessel, and unlatching equipment is heated to 85 DEG C, allows microwax be in molten condition, later on stirring,
Making microwax and compounding nonionic surfactant be sufficiently mixed uniformly, now controlling mixing speed is 500 ~ 600 revs/min；
Adding the deionized water stirring quantitatively having been heated to equality of temperature, now controlling mixing speed is 1000 ~ 1200 revs/min,
Maintain temperature 90 DEG C, after reacting 20 ~ 30 minutes, add the sodium carboxymethyl cellulose mix homogeneously that mass parts is 0.3 part, the most again
Adding residue equality of temperature deionized water and continue reaction, now control reaction temperature 90 DEG C, mixing speed is constant；
After continuing reaction 10 ~ 15 minutes, stop heating, last cooling discharge, obtain thermoprint aqueous mould release.
Claims (8)
1. a thermoprint aqueous mould release, in parts by weight, including:
A, the wax of 20～30 parts；
B, the compounding nonionic surfactant of 8～11 parts, described compounding nonionic surfactant include the first emulsifying agent,
Two emulsifying agents and co-emulsifier；
C, the deionized water of 55～70 parts；
D, the thickening agent of 0.3～0.7 part.
2. according to the thermoprint aqueous mould release described in claims 1, it is characterised in that: described wax includes paraffin, microwax, bar
One or more in western palm wax.
3. according to the thermoprint aqueous mould release described in claims 1, it is characterised in that the first emulsifying agent, the second emulsifying agent and
The mass ratio of co-emulsifier is (3.5～5): (3.5～5): 1.
4. according to the thermoprint aqueous mould release described in claims 3, it is characterised in that: described first emulsifying agent be Tween 80 or
Any one or more of the Polysorbate of polysorbate60.
5. according to the thermoprint aqueous mould release described in claims 3, it is characterised in that: described second emulsifying agent be sorbester p17 or
Any one or more that the fatty acid Pyrusussuriensis of sorbester p18 is smooth.
6. according to the thermoprint aqueous mould release described in claims 3, it is characterised in that: described co-emulsifier is stearic acid.
Thickening agent the most according to claim 1, it is characterised in that described thickening agent includes sodium carboxymethyl cellulose and plant
One or more in glue.
8. according to the preparation method of thermoprint aqueous mould release described in claims 1, it is characterised in that the method includes walking as follows
Rapid:
(1) putting in reaction vessel by wax, compounding nonionic surfactant mixing, unlatching equipment is heated to 75～90 DEG C, allows
Wax is in molten condition；
(2) opening stirring, now controlling mixing speed is 500～600 revs/min, allow wax under molten condition with compounding non-from
Sub-surface activating agent is sufficiently mixed uniformly；
(3) addition quantitatively has been heated to the deionized water continuation reaction of equality of temperature, and now adjusting and being kept stirring for speed is 1000
～1200 revs/min, maintenance reaction temperature 80～90 DEG C；
(4), after reacting 20～30 minutes, addition thickening agent, to be mixed adding the most afterwards remains the continuation of equality of temperature deionized water instead
Should, now control reaction temperature and mixing speed is the most constant；
(5), after continuing reaction 10～15 minutes, stop heating, last cooling discharge, obtain thermoprint aqueous mould release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328795.8A CN106085231A (en) | 2016-05-17 | 2016-05-17 | A kind of thermoprint aqueous mould release and preparation method thereof |
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| CN201610328795.8A CN106085231A (en) | 2016-05-17 | 2016-05-17 | A kind of thermoprint aqueous mould release and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035185A (en) * | 2018-01-15 | 2018-05-15 | 上海室兰实业有限公司 | A kind of water-based mould release of thermoprint and preparation method thereof |
| CN113088193A (en) * | 2021-04-13 | 2021-07-09 | 海南必凯水性新材料有限公司 | Environment-friendly water-based release agent and preparation method thereof |
| CN115725238A (en) * | 2022-10-28 | 2023-03-03 | 武汉金和成包装材料有限公司 | Water-based release agent for gold stamping and transferring materials and preparation method thereof |
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|---|---|---|---|---|
| TW324811B (en) * | 1996-08-14 | 1998-01-11 | Ahead Optoelectronics Inc | Holographic hidden pattern anti-counterfeit method |
| CN101914346A (en) * | 2010-08-04 | 2010-12-15 | 湖北联合天诚防伪技术有限公司 | Preparation method of environmental-friendly release material in halographic anti-counterfeiting industry |
| CN103254706A (en) * | 2013-05-21 | 2013-08-21 | 佛山市皇冠化工有限公司 | Water-based release agent and preparation method thereof |
| CN103555105A (en) * | 2013-10-24 | 2014-02-05 | 上海维凯化学品有限公司 | Environment-friendly anti-copy holographic transfer coating composition and preparation method thereof |
| CN103755913A (en) * | 2014-01-23 | 2014-04-30 | 苏州井上高分子新材料有限公司 | Release agent for waterborne polyurethane molding flexible foam and preparation method thereof |
-
2016
- 2016-05-17 CN CN201610328795.8A patent/CN106085231A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW324811B (en) * | 1996-08-14 | 1998-01-11 | Ahead Optoelectronics Inc | Holographic hidden pattern anti-counterfeit method |
| CN101914346A (en) * | 2010-08-04 | 2010-12-15 | 湖北联合天诚防伪技术有限公司 | Preparation method of environmental-friendly release material in halographic anti-counterfeiting industry |
| CN103254706A (en) * | 2013-05-21 | 2013-08-21 | 佛山市皇冠化工有限公司 | Water-based release agent and preparation method thereof |
| CN103555105A (en) * | 2013-10-24 | 2014-02-05 | 上海维凯化学品有限公司 | Environment-friendly anti-copy holographic transfer coating composition and preparation method thereof |
| CN103755913A (en) * | 2014-01-23 | 2014-04-30 | 苏州井上高分子新材料有限公司 | Release agent for waterborne polyurethane molding flexible foam and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035185A (en) * | 2018-01-15 | 2018-05-15 | 上海室兰实业有限公司 | A kind of water-based mould release of thermoprint and preparation method thereof |
| CN113088193A (en) * | 2021-04-13 | 2021-07-09 | 海南必凯水性新材料有限公司 | Environment-friendly water-based release agent and preparation method thereof |
| CN113088193B (en) * | 2021-04-13 | 2022-06-28 | 海南必凯水性新材料有限公司 | Environment-friendly water-based release agent and preparation method thereof |
| CN115725238A (en) * | 2022-10-28 | 2023-03-03 | 武汉金和成包装材料有限公司 | Water-based release agent for gold stamping and transferring materials and preparation method thereof |
| CN115725238B (en) * | 2022-10-28 | 2023-08-18 | 武汉金和成包装材料有限公司 | Water-based release agent for gold stamping and transferring materials and preparation method thereof |
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Inventor after: Yang Xingguo Inventor after: Lu Qin Inventor after: Mou Jingwen Inventor after: Kou Qianqian Inventor after: Huang Ting Inventor before: Pan Chen Inventor before: Yang Xingguo Inventor before: Lu Qin |
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