CN109624577A - A kind of the cold wave film formulation and its preparation process of high cold wave fastness - Google Patents
A kind of the cold wave film formulation and its preparation process of high cold wave fastness Download PDFInfo
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- CN109624577A CN109624577A CN201811587252.3A CN201811587252A CN109624577A CN 109624577 A CN109624577 A CN 109624577A CN 201811587252 A CN201811587252 A CN 201811587252A CN 109624577 A CN109624577 A CN 109624577A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/16—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
- B44C1/165—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomanias; sheet material therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/16—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
- B44C1/165—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomanias; sheet material therefor
- B44C1/17—Dry transfer
- B44C1/1712—Decalcomanias applied under heat and pressure, e.g. provided with a heat activable adhesive
- B44C1/1729—Hot stamping techniques
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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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/04—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C09D127/06—Homopolymers or copolymers of vinyl chloride
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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
- C09D133/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
Abstract
The present invention provides the cold wave film formulations and its preparation process of a kind of high cold wave fastness, it is related to cold wave printing technology, a kind of cold wave film formulation of high cold wave fastness, including the release layer, radium-shine layer and gum layer stacked gradually, release layer includes aqueous cellulose resin, water, normal propyl alcohol, isopropanol, dehydrated alcohol；Radium-shine layer includes acrylic resin, vinyl chloride-vinyl acetate resin, butanone, butyl ester, ethyl ester, defoaming agent, levelling agent；Gum layer includes polyurethane resin, ethyl ester, butanone, silicon powder, defoaming agent, levelling agent.A kind of preparation process of the cold stamping film of high cold wave fastness includes: that raw material is mixed to get release layer, release coating fluid is applied to PET base material surface by coating machine and is dried, raw material is mixed to get radium-shine, chromatograph coating fluid is applied to release layer surface by coating machine and is dried, raw material is mixed to get gum layer, gum coating liquid is applied to chromatograph surface by coating machine and is dried, to obtain cold stamping film.Flatness is good after cold stamping film thermoprint of the present invention, and cold wave fastness is high, and ink adhesion is good.
Description
Technical field
The present invention relates to the cold wave film formulations and its preparation of cold wave printing technology more particularly to a kind of high cold wave fastness
Technique.
Background technique
With the development of thermoprint technology, fast development has been commercially available in the cold wave printing machine based on cold wave printing,
The huge market demand has a extensive future.
Hot stamping equipment is divided into cold wave machine and blancher, and the main of thermoprinting machine with film is blanching anodized aluminium and cold wave anodized aluminium.
Wherein, hot stamping needs independent hot stamping equipment and customization printing plate (generally copper), while in blanching production process, needs to add
Heat, production efficiency are low etc., will all cause the great wasting of resources and environmental pollution；But cold-hot stamping belongs to same offset press line, nothing
It need to especially make a plate, high production efficiency, production process environmental protection；But poor flatness, cold wave fastness are not achieved after existing cold stamping film thermoprint
Blanching fastness, the technological deficiencies such as ink adhesion difference, leading to cold-hot stamping technology, development speed is limited at home, and cold wave at present replaces
This technical problem of blanching, both at home and abroad without mature technology, the present invention can solve this industry problems, fill up domestic and international blank,
Push the development of cold wave technology at home.
Based on this, the applicant specializes in this, develop a kind of high cold wave fastness cold wave film formulation and its
Thus preparation process, this case generate.
Summary of the invention
In order to solve drawbacks described above existing in the prior art, the first purpose of the invention is to provide a kind of high cold wave jails
The cold wave film formulation of degree solves poor flatness after existing cold stamping film thermoprint, blanching fastness, ink adhesion is not achieved in cold wave fastness
The technological deficiency of difference.
To achieve the goals above, the technical solution adopted by the present invention is as follows:
A kind of cold wave film formulation of high cold wave fastness, including the release layer, radium-shine layer and gum layer stacked gradually,
The release layer includes the ingredient of following components:
1 ~ 2 part of aqueous cellulose resin,
4 ~ 5 parts of water,
30 ~ 35 parts of normal propyl alcohol,
60 ~ 65 parts of isopropanol,
2 ~ 3 parts of dehydrated alcohol；
The radium-shine layer includes the ingredient of following components:
10 ~ 13 parts of acrylic resin,
10 ~ 13 parts of vinyl chloride-vinyl acetate resin,
50 ~ 55 parts of butanone,
3 ~ 5 parts of butyl ester,
20 ~ 25 parts of ethyl ester,
0.2 ~ 0.5 part of defoaming agent,
0.2 ~ 0.5 part of levelling agent；
The gum layer includes the ingredient of following components:
15 ~ 20 parts of polyurethane resin,
40 ~ 45 parts of ethyl ester,
40 ~ 45 parts of butanone,
0.1 part of silicon powder,
0.2 ~ 0.5 part of levelling agent.
Preferably, further including 0.2 ~ 0.5 part of defoaming agent in the gum layer.After defoaming agent is added, actual production is reduced
Bubble in the process helps to promote the coating appearance effect.
A second object of the present invention is to provide a kind of preparation processes of the cold stamping film of high cold wave fastness, including walk as follows
It is rapid:
(1) prepared by release layer: by 4 ~ 5 parts of water, 30 ~ 35 parts of normal propyl alcohol, 60 ~ 65 parts of isopropanol, 2 ~ 3 parts of dehydrated alcohol stirrings are equal
It is even, it is added 1 ~ 2 part of aqueous cellulose resin, stirs evenly and is configured to aqueous coating, coating uniform is coated on PET film surface,
Dry rear surface forms release layer；
(2) radium-shine layer preparation: by 50 ~ 55 parts of butanone, 3 ~ 5 parts of butyl ester, 20 ~ 25 parts of ethyl ester stir evenly, acrylic resin is added
It 10 ~ 13 parts, 10 ~ 13 parts of vinyl chloride-vinyl acetate resin, stirs evenly, 0.2 ~ 0.5 part of defoaming agent, 0.2 ~ 0.5 part of levelling agent, stirring is then added
It uniformly is configured to laser coating, laser coating is spread evenly across release layer surface, dry rear surface forms radium-shine layer；
(3) prepared by gum layer: by 40 ~ 45 parts of ethyl ester, 40 ~ 45 parts of butanone are stirred evenly, and are added 15 ~ 20 parts of polyurethane resin, are stirred
Mix uniformly, then be added 0.2 ~ 0.5 part of levelling agent, stir evenly, add 0.1 part of silicon powder stir evenly be configured to gum painting
Gum coating uniform is coated on radium-shine layer surface by layer, and dry rear surface forms gum layer, to obtain cold stamping film.
Preferably, the coating dry measure control is in 0.05-0.15 g/m in the step (1)2, with specific reference to removing
The adjustment of power size.
Preferably, coating dry measure control is in 1.0-1.1 g/m in the step (2)2, can need to add according to product
Enter color paste toning.
Preferably, coating dry measure control is in 0.9-1.2 g/m in the step (1)2, with specific reference to peeling force size
Adjustment.
Preferably, in the step (1) and (2), the radium-shine layer is aluminized processing by molding, and the gum coating is equal
It is even to be coated on the aluminium layer surface, so that surface is formed various patterns and metallic luster effect.
Preferably, allowing coating flowing gently to reduce bubble as far as possible in order under the premise of guaranteeing mixing effect
It generates, in the step (1), carries out high speed stirring after aqueous cellulose resin is added, high speed mixing speed is 800-
1000r/min。
Preferably, allowing coating flowing gently to reduce bubble as far as possible in order under the premise of guaranteeing mixing effect
It generates, in the step (2), high speed is stirred after acrylic resin and vinyl chloride-vinyl acetate resin is added, and defoaming agent and levelling is then added
High speed stirs after agent, and high speed mixing speed is 800-1000r/min.
Preferably, allowing coating flowing gently to reduce bubble as far as possible in order under the premise of guaranteeing mixing effect
It generates, in the step (3), high speed is stirred after polyurethane resin is added, and high speed is stirred after defoaming agent, levelling agent then is added
It mixes uniformly, adds silicon powder high-speed stirred, high speed mixing speed is 800-1000r/min, and high-speed stirred speed is 1500-
1800 r/min.Since silicon powder is solid granule, evenly dispersed (other are dissolution) is in coating, it is necessary to quickly stirring
It can be uniformly dispersed.
The present invention is able to achieve following technical effect:
(1) flatness is good after cold stamping film thermoprint of the present invention, and cold wave fastness is high, solves cold stamping film thermoprint and replaces flatness after cold-hot stamping
The problem of blanching fastness is not achieved in difference, cold wave fastness, has filled up technological gap both domestic and external, can meet the market demand.
(2) ink adhesion is good after cold stamping film thermoprint of the present invention, and ink adhesion is poor after solving existing cold stamping film thermoprint
Technological deficiency.
(3) product of the present invention belongs to environmentally friendly material, environmental sound, and preparation process flow is simple and environmentally-friendly.
(4) stamping fastness of the cold stamping film of the present invention on white card, laminating adhesive card is more preferable, and ink adhesion is more preferable, energy of the present invention
Meet printing market to the wilderness demand of cold stamping film, is with a wide range of applications.
The present invention generates the principle of above-mentioned technical effect: by adjusting the coating stream for being coated with release layer, radium-shine layer, gum layer
Flat effect and reduction peeling force reduce cold wave glue quantity, so that it is smooth to reach thermoprint rear surface；By selecting and cold wave glue
The good resin exploitation of binding strength realizes that cold wave fastness is high at gum layer；It is done using the good resin of printable transfer effect release
Layer by layer, ink fastness is poor after solving the problems, such as thermoprint.
Specific embodiment
In order to make the attainable technical effect of technological means of the invention and its institute, more perfect exposure can be become apparent from,
3 embodiments are hereby provided to be described in detail as follows:
Embodiment 1
A kind of cold wave film formulation of the high cold wave fastness of the present embodiment, including stack gradually PET film, release layer, radium-shine layer and
Gum layer, release layer include the ingredient of following components: 1 part of aqueous cellulose resin, 4 parts of deionized water, and 30 parts of normal propyl alcohol, isopropyl
60 parts of alcohol, 2 parts of dehydrated alcohol；Radium-shine layer includes the ingredient of following components: 10 parts of acrylic resin, 10 parts of vinyl chloride-vinyl acetate resin, and butanone
50 parts, 3 parts of butyl ester, 20 parts of ethyl ester, 0.2 part of defoaming agent, 0.2 part of levelling agent；Gum layer includes the ingredient of following components: polyurethane
15 parts of resin, 40 parts of ethyl ester, 40 parts of butanone, 0.1 part of silicon powder, 0.2 part of defoaming agent, 0.2 part of levelling agent.
A kind of preparation process of the cold stamping film of high cold wave fastness of the present embodiment, includes the following steps:
(1) prepared by release layer: by 4 parts of deionized water, 30 parts of normal propyl alcohol, 60 parts of isopropanol, 2 parts of dehydrated alcohol etc. are stirred evenly,
It is slowly added to 1 part of aqueous cellulose resin, high speed, which stirs evenly, is configured to aqueous coating, and coating uniform is coated on PET film
Surface forms release layer using heated-air drying rear surface.
(2) radium-shine layer preparation: by 50 parts of butanone, 3 parts of butyl ester, 20 parts of ethyl ester etc. are stirred evenly, and are slowly added to acrylic acid tree
10 parts of rouge, 10 parts of vinyl chloride-vinyl acetate resin, high speed stirs evenly, and 0.2 part of defoaming agent, 0.2 part of levelling agent, high speed stirring is then added
It uniformly is configured to laser coating, laser coating is spread evenly across release layer surface, is formed using heated-air drying rear surface radium-shine
Layer (or chromatograph), radium-shine layer can make surface form various patterns and metallic luster effect by molding processing of aluminizing.
(3) prepared by gum layer: by 40 parts of ethyl ester, 40 parts of butanone are stirred evenly, and are slowly added to 15 parts of polyurethane resin, middle height
Speed stirs evenly, and 0.2 part of defoaming agent, 0.2 part of levelling agent is then added, and high speed stirs evenly, and adds 0.1 part of silicon powder high speed
It stirs evenly and is configured to gum coating, gum coating uniform is coated on aluminium layer surface, formed and carried on the back using heated-air drying rear surface
Glue-line；So far, a kind of cold stamping film instead of blanching anodized aluminium can be obtained.
In the present embodiment, high speed stirring is 800r/min, high-speed stirred 1500r/min.
Embodiment 2
A kind of cold wave film formulation of the high cold wave fastness of the present embodiment, including stack gradually PET film, release layer, radium-shine layer and
Gum layer, release layer include the ingredient of following components: 1.5 parts of aqueous cellulose resin, 4.5 parts of deionized water, and 33 parts of normal propyl alcohol,
63 parts of isopropanol, 2.5 parts of dehydrated alcohol；Radium-shine layer includes the ingredient of following components: 12 parts of acrylic resin, vinyl chloride-vinyl acetate resin 11
Part, 53 parts of butanone, 4 parts of butyl ester, 22 parts of ethyl ester, 0.3 part of defoaming agent, 0.4 part of levelling agent；Gum layer include following components at
Point: 17 parts of polyurethane resin, 43 parts of ethyl ester, 43 parts of butanone, 0.1 part of silicon powder, 0.3 part of defoaming agent, 0.4 part of levelling agent.
A kind of preparation process of the cold stamping film of high cold wave fastness of the present embodiment, includes the following steps:
(1) prepared by release layer: by 4.5 parts of deionized water, the stirrings such as 33 parts of normal propyl alcohol, 63 parts of isopropanol, 2.5 parts of dehydrated alcohol are equal
It is even, 1.5 parts of aqueous cellulose resin are slowly added to, high speed, which stirs evenly, is configured to aqueous coating, and coating uniform is coated on
PET film surface forms release layer using heated-air drying rear surface.
(2) radium-shine layer preparation: by 53 parts of butanone, 4 parts of butyl ester, 22 parts of ethyl ester etc. are stirred evenly, and are slowly added to acrylic acid tree
12 parts of rouge, 11 parts of vinyl chloride-vinyl acetate resin, high speed stirs evenly, and 0.3 part of defoaming agent, 0.4 part of levelling agent, high speed stirring is then added
It uniformly is configured to laser coating, laser coating is spread evenly across release layer surface, is formed using heated-air drying rear surface radium-shine
Layer (or chromatograph), radium-shine layer can make surface form various patterns and metallic luster effect by molding processing of aluminizing.
(3) prepared by gum layer: by 43 parts of ethyl ester, 43 parts of butanone are stirred evenly, and are slowly added to 17 parts of polyurethane resin, middle height
Speed stirs evenly, and 0.3 part of defoaming agent, 0.4 part of levelling agent is then added, and high speed stirs evenly, and adds 0.1 part of silicon powder high speed
It stirs evenly and is configured to gum coating, gum coating uniform is coated on aluminium layer surface, formed and carried on the back using heated-air drying rear surface
Glue-line；So far, a kind of cold stamping film instead of blanching anodized aluminium can be obtained.
In the present embodiment, high speed stirring is 900r/min, high-speed stirred 1600r/min.
Embodiment 3
A kind of cold wave film formulation of the high cold wave fastness of the present embodiment, including stack gradually PET film, release layer, radium-shine layer and
Gum layer, release layer include the ingredient of following components: 2 parts of aqueous cellulose resin, 5 parts of deionized water, and 35 parts of normal propyl alcohol, isopropyl
65 parts of alcohol, 3 parts of dehydrated alcohol；Radium-shine layer includes the ingredient of following components: 13 parts of acrylic resin, 13 parts of vinyl chloride-vinyl acetate resin, and butanone
55 parts, 5 parts of butyl ester, 25 parts of ethyl ester, 0.5 part of defoaming agent, 0.5 part of levelling agent；Gum layer includes the ingredient of following components: polyurethane
20 parts of resin, 45 parts of ethyl ester, 45 parts of butanone, 0.1 part of silicon powder, 0.5 part of defoaming agent, 0.5 part of levelling agent.
A kind of preparation process of the cold stamping film of high cold wave fastness of the present embodiment, includes the following steps:
(1) prepared by release layer: by 4 ~ 5 parts of deionized water, 30 ~ 35 parts of normal propyl alcohol, 60 ~ 65 parts of isopropanol, 2 ~ 3 parts of dehydrated alcohol etc.
It stirs evenly, is slowly added to 1 ~ 2 part of aqueous cellulose resin, high speed, which stirs evenly, is configured to aqueous coating, by coating uniform
It is coated on PET film surface, forms release layer using heated-air drying rear surface.
(2) radium-shine layer preparation: by 55 parts of butanone, 5 parts of butyl ester, 25 parts of ethyl ester etc. are stirred evenly, and are slowly added to acrylic acid tree
13 parts of rouge, 13 parts of vinyl chloride-vinyl acetate resin, high speed stirs evenly, and 0.5 part of defoaming agent, 0.5 part of levelling agent, high speed stirring is then added
It uniformly is configured to laser coating, laser coating is spread evenly across release layer surface, is formed using heated-air drying rear surface radium-shine
Layer (or chromatograph), radium-shine layer can make surface form various patterns and metallic luster effect by molding processing of aluminizing.
(3) prepared by gum layer: by 45 parts of ethyl ester, 40 ~ 45 parts of butanone are stirred evenly, and are slowly added to 20 parts of polyurethane resin,
High speed stirs evenly, and 0.5 part of defoaming agent, 0.5 part of levelling agent is then added, high speed stirs evenly, and adds 0.1 part of silicon powder
High-speed stirred is uniformly configured to gum coating, and gum coating uniform is coated on aluminium layer surface, utilizes heated-air drying rear surface shape
At gum layer；So far, a kind of cold stamping film instead of blanching anodized aluminium can be obtained.
In the present embodiment, high speed stirring is 1000r/min, high-speed stirred 1800r/min.
Comparative example
A kind of cold stamping film of the present embodiment, PET film, release layer, radium-shine layer and gum layer, release layer including stacking gradually include
The ingredient of following components: 2 parts of montanic acid wax, 49 parts of toluene, 49 parts of butanone；Radium-shine layer includes the ingredient of following components: acrylic acid
20 parts of resin, 5 parts of vinyl chloride-vinyl acetate resin, 45 parts of butanone, 5 parts of butyl ester, 25 parts of ethyl ester, 5 parts of n-propyl, 0.5 part of defoaming agent, levelling agent
0.5 part；Gum layer includes the ingredient of following components: 20 parts of epoxy resin, 45 parts of ethyl ester, and 45 parts of butanone, 0.5 part of defoaming agent, stream
0.5 part of flat agent.
A kind of preparation process of cold stamping film of the present embodiment, includes the following steps:
(1) prepared by release layer: after being heated to fluidized state for 4 parts of toluene, it is added after 2 parts of montanic acid wax are evenly stirred until dissolution,
It is added 45 parts of toluene and 49 parts of butanone has been stirred evenly and have been heated in 45-50 degrees Celsius of mixed solution, high speed stirring is equal
It is even to be configured to release coating, coating uniform is coated on PET film surface, forms release layer using heated-air drying rear surface.
(2) radium-shine layer preparation: by 45 parts of butanone, 5 parts of butyl ester, 25 parts of ethyl ester, 5 parts of n-propyl etc. are stirred evenly, and are slowly added
Entering 20 parts of acrylic resin, 5 parts of vinyl chloride-vinyl acetate resin, high speed stirs evenly, 0.5 part of defoaming agent, 0.5 part of levelling agent is then added,
High speed, which stirs evenly, is configured to laser coating, and laser coating is spread evenly across release layer surface, utilizes table after heated-air drying
Face is formed radium-shine layer (or chromatograph), radium-shine layer can by molding aluminize processing make surface formed various patterns and metallic luster effect
Fruit.
(3) prepared by gum layer: by 45 parts of ethyl ester, 40 ~ 45 parts of butanone are stirred evenly, and are slowly added to 20 parts of epoxy ester resin,
High speed stirs evenly, and 0.5 part of defoaming agent, 0.5 part of levelling agent is then added, and high speed, which stirs evenly, is configured to gum coating,
Gum coating uniform is coated on aluminium layer surface, forms gum layer using heated-air drying rear surface；So far, a kind of generation can be obtained
For the cold stamping film of blanching anodized aluminium.
In the present embodiment, high speed stirring is 900r/min, high-speed stirred 1600r/min.
By above-described embodiment 1, embodiment 2, embodiment 3 and comparative example respectively by test, following result is obtained:
Embodiment 1-3:
Flatness: it is apparent smooth, bright and clean after thermoprint, 700 or more glossiness is surveyed with 60 degree of angles of vancometer；
Cold wave fastness: aluminium is socketed to fall uniformly using 180 degree after 3M tape-stripping 30S after thermoprint；
Adhesive force: printing ink is uniformly socketed using 180 degree after 3M tape-stripping 30S after thermoprint does not fall the effect of ink.
Comparative example:
Flatness: it is apparent obvious smooth, not clean after thermoprint, glossiness, which is surveyed, with 60 degree of angles of vancometer is much smaller than 600；
Cold wave fastness: it is uniformly socketed after thermoprint using 180 degree after 3M tape-stripping 30S and falls aluminium (greater than 50%) to a certain degree；
Adhesive force: ink is printed after thermoprint and uniformly sockets to fall (greater than 80%) to a certain degree using 180 degree after 3M tape-stripping 30S
Ink.
The above content is combine the preferred embodiment of the present invention to made by provided technical solution further specifically
It is bright, and it cannot be said that the present invention specific implementation be confined to it is above-mentioned these explanation, for the common skill of the technical field of the invention
For art personnel, without departing from the inventive concept of the premise, a number of simple deductions or replacements can also be made, all should be considered as
It belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of cold wave film formulation of high cold wave fastness, it is characterised in that: the cold stamping film includes the release layer stacked gradually, radium
Layer and gum layer are penetrated,
The release layer includes the ingredient of following components:
1 ~ 2 part of aqueous cellulose resin,
4 ~ 5 parts of water,
30 ~ 35 parts of normal propyl alcohol,
60 ~ 65 parts of isopropanol,
2 ~ 3 parts of dehydrated alcohol；
The radium-shine layer includes the ingredient of following components:
10 ~ 13 parts of acrylic resin,
10 ~ 13 parts of vinyl chloride-vinyl acetate resin,
50 ~ 55 parts of butanone,
3 ~ 5 parts of butyl ester,
20 ~ 25 parts of ethyl ester,
0.2 ~ 0.5 part of defoaming agent,
0.2 ~ 0.5 part of levelling agent；
The gum layer includes the ingredient of following components:
15 ~ 20 parts of polyurethane resin,
40 ~ 45 parts of ethyl ester,
40 ~ 45 parts of butanone,
0.1 part of silicon powder,
0.2 ~ 0.5 part of levelling agent.
2. a kind of cold stamping film of high cold wave fastness as described in claim 1, it is characterised in that: in the gum layer, further include
0.2 ~ 0.5 part of defoaming agent.
3. a kind of preparation process of the cold stamping film of high cold wave fastness as described in claim 1, which is characterized in that including walking as follows
It is rapid:
(1) prepared by release layer: by 4 ~ 5 parts of water, 30 ~ 35 parts of normal propyl alcohol, 60 ~ 65 parts of isopropanol, 2 ~ 3 parts of dehydrated alcohol stirrings are equal
It is even, it is added 1 ~ 2 part of aqueous cellulose resin, stirs evenly and is configured to aqueous coating, coating uniform is coated on PET film surface,
Dry rear surface forms release layer；
(2) radium-shine layer preparation: by 50 ~ 55 parts of butanone, 3 ~ 5 parts of butyl ester, 20 ~ 25 parts of ethyl ester stir evenly, acrylic resin is added
It 10 ~ 13 parts, 10 ~ 13 parts of vinyl chloride-vinyl acetate resin, stirs evenly, 0.2 ~ 0.5 part of defoaming agent, 0.2 ~ 0.5 part of levelling agent, stirring is then added
It uniformly is configured to laser coating, laser coating is spread evenly across release layer surface, dry rear surface forms radium-shine layer；
(3) prepared by gum layer: by 40 ~ 45 parts of ethyl ester, 40 ~ 45 parts of butanone are stirred evenly, and are added 15 ~ 20 parts of polyurethane resin, are stirred
Mix uniformly, then be added 0.2 ~ 0.5 part of levelling agent, stir evenly, add 0.1 part of silicon powder stir evenly be configured to gum painting
Gum coating uniform is coated on radium-shine layer surface by layer, and dry rear surface forms gum layer, to obtain cold stamping film.
4. a kind of preparation process of the cold stamping film of high cold wave fastness as claimed in claim 3, it is characterised in that: the step
(1) in, the coating dry measure control is in 0.05-0.15 g/m2。
5. a kind of preparation process of the cold stamping film of high cold wave fastness as claimed in claim 3, it is characterised in that: the step
(2) in, coating dry measure control is in 1.0-1.1 g/m2。
6. a kind of preparation process of the cold stamping film of high cold wave fastness as claimed in claim 3, it is characterised in that: the step
(1) in, coating dry measure control is in 0.9-1.2 g/m2。
7. a kind of preparation process of the cold stamping film of high cold wave fastness as claimed in claim 3, it is characterised in that: the step
(1) and in (2), the radium-shine layer is aluminized processing by molding, and the gum coating uniform is coated on the aluminium layer surface.
8. a kind of preparation process of the cold stamping film of high cold wave fastness as claimed in claim 3, it is characterised in that: the step
(1) in, high speed stirring is carried out after aqueous cellulose resin is added, high speed mixing speed is 800-1000r/min.
9. a kind of preparation process of the cold stamping film of high cold wave fastness as claimed in claim 3, it is characterised in that: the step
(2) in, high speed is stirred after acrylic resin and vinyl chloride-vinyl acetate resin is added, and high speed is stirred after defoaming agent and levelling agent then is added
It mixes, high speed mixing speed is 800-1000r/min.
10. a kind of preparation process of the cold stamping film of high cold wave fastness as claimed in claim 3, it is characterised in that: the step
(3) in, high speed is stirred after polyurethane resin is added, and high speed stirs evenly after defoaming agent, levelling agent then is added, and is added
Silicon powder high-speed stirred, high speed mixing speed are 800-1000r/min, and high-speed stirred speed is 1500-1800 r/min.
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| CN110641215A (en) * | 2019-10-11 | 2020-01-03 | 广东可逸智膜科技有限公司 | Preparation method of high-brightness common electrochemical aluminum foil |
| CN110684225A (en) * | 2019-09-12 | 2020-01-14 | 东莞光群雷射科技有限公司 | Cold-ironing film for digital printer and preparation process thereof |
| CN114031983A (en) * | 2021-10-29 | 2022-02-11 | 绍兴虎彩激光材料科技有限公司 | Silk-screen cold-stamping film coating and preparation process thereof |
| CN115556499A (en) * | 2022-09-02 | 2023-01-03 | 虎彩印艺股份有限公司 | Silk-ironing three-dimensional image-changing process |
| CN115806774A (en) * | 2022-12-09 | 2023-03-17 | 佛山市金镭科技有限公司 | Deep-color alumite suitable for high-speed hot stamping and preparation method thereof |
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Inventor after: Yang Tao Inventor after: Shen Pingjun Inventor after: Deng Gang Inventor before: Li Shaoguo Inventor before: Shen Pingjun Inventor before: Deng Gang |
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Application publication date: 20190416 |