CN106479267A - For printing pure water type gravure green grass or young crops ink of PVC decorative Film and preparation method thereof - Google Patents
For printing pure water type gravure green grass or young crops ink of PVC decorative Film and preparation method thereof Download PDFInfo
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- CN106479267A CN106479267A CN201610953418.3A CN201610953418A CN106479267A CN 106479267 A CN106479267 A CN 106479267A CN 201610953418 A CN201610953418 A CN 201610953418A CN 106479267 A CN106479267 A CN 106479267A
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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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
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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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
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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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
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- Life Sciences & Earth Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention provides a kind of pure water type gravure green grass or young crops ink for printing PVC decorative Film, is mainly obtained by following raw material：In terms of mass fraction, 5 20 parts of blue or green pigment, 50 75 parts of aqueous PVC glue, 20 30 parts of waterborne polyurethane resin, 10 30 parts of aqueous epoxy resins, 15 35 parts of deionized water, 12 parts of defoamer, 12 parts of dispersant, 1 1.5 parts of surfactant.Preparation method includes：By all raw material mixing and stirring, after grinding distribution, quality inspection is qualified, filter and package, and obtains final product.The pure water type gravure green grass or young crops ink of the embodiment of the present invention is by adopting aqueous PVC glue, waterborne polyurethane resin and aqueous epoxy resins interworking, any organic solvent is not contained in formula, safety and environmental protection, and the wetting effect to blue or green pigment is enhanced, while with good wearability and filming performance.
Description
Technical field
The present invention relates to ink manufacture field, in particular to a kind of pure water type gravure for printing PVC decorative Film
Blue or green ink and preparation method thereof.
Background technology
PVC decorative Film, is a kind of quite varied surface decoration material of application.Printed on PVC first, can be had many
Kind of decorative pattern and embossing, on double rod make-up machines, PVC printing surface facial mask after being completely dried and one layer of PVC transparent film heated,
Together, during laminating, make-up machine vat temperature is 180-200 DEG C to pressurizing attaching, then the film after posting is passed through vacuum forming
Technique is firmly adsorbed in building material surface, and building materials are played with the purpose of decoration and protection.High-grade office furniture, cupboard door, bath cabinet door,
The building materials such as family's encapsulation door, decorative panel all can meet the daily different demands of people with its decoration.
PVC decorative Film has the advantage that：Low input, high production；With resistance to collision, not spontaneous combustion, Anti-moth-eating, protection against the tide, prevent
Rotten, good maintenance；Easy construction, can cut, can saw, can dig, can follow closely；With log skin texture, multicolour changes, and modern sense is full,
Therefore which is applied widely.
But, PVC decorative Film presently, there are following deficiency：Current PVC decorative Film prints multiplex PVC solvent type ink,
Solvent type ink has benzene series, ketone system, ester system, alcohol system etc., containing substantial amounts of volatile organic matter, pollutes environment, and harmful to human is good for
Health, so it is preferably used water color ink to replace solvent type ink, to reduce the discharge of VOCs, more environmentally-friendly.But using aqueous
Ink there is also two problems, one is that water color ink rate of drying is low, it is impossible to rapid draing, virtually extends work
When, time-consuming take a lot of work, also delay being smoothed out for subsequent handling.Two be printing after PVC fit with hyaline membrane PVC after peel strength
Difference, during vacuum forming, two-layer PVC film is separated, it is impossible to reach the purpose of decoration and protection.When general PVC fits, temperature is 180-
200 DEG C, it requires that performance still keeps good to ink in high temperature environments, but general using being easy to after aqueous ink
Peeling-off.
In view of this, the special proposition present invention.
Content of the invention
The first object of the present invention is to provide a kind of pure water type gravure green grass or young crops ink dedicated for printing PVC decorative Film,
By adopting aqueous PVC glue, waterborne polyurethane resin and aqueous epoxy resins interworking, do not contain in formula any organic molten
Agent, safety and environmental protection, and enhance the wetting effect to blue or green pigment, while with good wearability and filming performance,
After printing the ink in PVC plastic, the rate of drying of ink is fast, and attachment fastness is good, and peel resistant strength is high, ink under hot conditions
Colour stable, the ink are highly suitable for printing PVC decorative Film, increased the added value of product of PVC decorative Film, more conducively extensively
Popularization and application.
The second object of the present invention is to provide the above-mentioned pure water type gravure green grass or young crops ink dedicated for printing PVC decorative Film
Preparation method, preparation method have the effective ingredient that can completely retain raw material, and simply easily operated with method,
The advantages of step is connected tight, operating condition is gentle in front and back.
In order to realize the above-mentioned purpose of the present invention, spy employs the following technical solutions：
The invention provides a kind of pure water type gravure green grass or young crops ink for printing PVC decorative Film, mainly by following raw material system
?：In terms of mass fraction, blue or green pigment 5-20 part, aqueous PVC glue 50-75 part, waterborne polyurethane resin 20-30 part, water-base epoxy
Resin 10-30 part, deionized water 15-35 part, defoamer 1-2 part, dispersant 1-2 part, surfactant 1-1.5 part.
In prior art, PVC decorative Film in printing more use PVC solvent type ink, containing big in this ink
Amount harmful substance, such as benzene series, ketone system, ester system, alcohol system etc., containing substantial amounts of volatile organic matter, pollute environment, harmful to human
Health, so it is preferably used water color ink to replace solvent type ink, to reduce the discharge of VOCs, more environmentally-friendly, but aqueous oil
Ink there is also following problem：One is that water color ink rate of drying is low, it is impossible to rapid draing, virtually extends man-hour, takes
When take a lot of work, also delay being smoothed out for subsequent handling.Two be printing after PVC fit with hyaline membrane PVC after peel strength poor, very
When suction is moulded, two-layer PVC film is separated, it is impossible to reach the purpose of decoration and protection, as when PVC fits, temperature is 180-200 DEG C,
It requires that ink is still functional in high temperature environments.
The present invention is in order to solve many technical problems for appearing above, there is provided a kind of dedicated for printing PVC decorative Film
Pure water type gravure green grass or young crops ink, in the ink primary raw material be aqueous PVC glue, waterborne polyurethane resin and water-base epoxy tree
Fat, wherein aqueous PVC glue can provide the viscosity required by ink, it is possible to ensure the peel strength of ink, and in hot conditions
Lower PVC glue stable performance, as the performance under normal temperature, waterborne polyurethane resin and aqueous epoxy resins have assistance synergy
Effect, after being printed in PVC plastic using the ink, with good tear-proof and anti-wear performance, each side mechanical property
All more excellent, adhesive force is also stronger, and service life is also long, has good stability.
The pure water type gravure green grass or young crops ink of the present invention is only applicable to print decorating film use processed in PVC plastic, is not particularly suited for which
In terms of him, with specificity, such as food or medicine trade are just not particularly suited for the ink of the present invention, and inventor is being had
Also being specific to PVC decorative Film field when body is put into practice carries out reasonable dispensing, and the performance of its ink each side is also relatively suitable for
In the field, the performance indications such as other industry viscosity, intensity require that standard is different, then when the feed proportioning of ink is carried out, its
The species of formula and consumption are also to need to do corresponding adjustment certainly.
For further optimizing raw material formula, raw material dosage is：Blue or green pigment 8-15 part, aqueous PVC glue 60-70 part is aqueous
Polyurethane resin 22-28 part, aqueous epoxy resins 15-25 part, deionized water 20-30 part, defoamer 1.5-1.8 part, dispersant
1.5-1.8 part, surfactant 1.2-1.4 part.
Raw material dosage can also be：Blue or green pigment 9-12 part, aqueous PVC glue 65-67 part, waterborne polyurethane resin 22-28 part,
Aqueous epoxy resins 15-25 part, deionized water 20-22 part, defoamer 1.6-1.8 part, dispersant 1.4-1.6 part, surface-active
Agent 1.1-1.3 part.
More excellent, 10 parts of blue or green pigment, 65 parts of aqueous PVC glue, 26 parts of waterborne polyurethane resin, 20 parts of aqueous epoxy resins,
25 parts of deionized water, 1.6 parts of defoamer, 1.6 parts of dispersant, 1.3 parts of surfactant.
Wherein, the blue or green pigment of employing is phthalocyanine blue, and pigment has preferable hydrophily, higher tinting strength, tinting power and transparency.Water
Property PVC glue be preferably selected Shanghai Rui Tu Chemical Co., Ltd. production resin, the resin pass through modification, the profit to blue or green pigment
Wet effectiveness comparison is good, while with preferable wearability and film forming, grinding performance and the filming performance of ink can be met, and
Printed in PVC plastic using the ink of aqueous PVC glue, the stripping after significantly improving the rate of drying of ink and fitting is strong
Degree.
Preferably, the defoamer in the present invention is chosen as acetylenic glycols ethoxy compound, so passes through in production ink
During reduce raw material surface tension, so as to reach suppression foam generation purpose.
Preferably, dispersant is chosen as the aqueous copolymers solution containing pigment affinity groups, and contained active component concentration is
More than 40wt%, can reach minimizing and complete the time required for dispersion process and energy, the scattered pigment dispersion of stable institute
Effect, and can also modified pigment particle surface properties, adjust pigment particles motility, active component is found through experiments
Content more excellent in more than 40wt% effect.
Surfactant is preferably selected as polysiloxane-polyether copolymer, can significantly reduce surface tension, increases ink
Wetability to base material.
It should be noted that from each raw material dosage as can be seen that the dosage of aqueous PVC glue is than larger, which is major ingredient
And the main main matter that ink desired viscosity is provided, therefore its dosage is than larger, if dosage is too little may not reach this
Required performance is invented, in addition two kinds of resins play the purpose for coordinating its performance, and therefore dosage is relatively small, it is understood that
Because the concrete dosage of these raw materials is just determined through the substantial amounts of creative work of inventor, only control suitable
The pure water type gravure green grass or young crops ink for preparing could be caused in suitable scope to meet required performance, if a certain raw material
The excessive or too small mechanical property that can all affect final ink of dosage, although in addition blue or green pigment and various additives are this
Raw material is commonly used in field, also can be added accordingly in other spill green grass or young crops ink formulations, but in order to adapt to this on its consumption
Bright specified raw material system has been also carried out the adjustment of correlation, needs to execute operation dispensing in strict accordance with the solution of the present invention, and
Dispensing consumption should not arbitrarily be changed.
The present invention additionally provides this recessed except providing a kind of pure water type gravure green grass or young crops ink for printing PVC decorative Film
The preparation method of the blue or green ink of print, comprises the steps：
By all raw material mixing and stirring, after grinding distribution, quality inspection is qualified, filter and package, and obtains final product.
The preparation method of embodiment of the present invention gravure green grass or young crops ink has the effective ingredient that can completely retain raw material, and
And simply easily operated with method, step linking in front and back closely, the advantages of operating condition is gentle, inventor be also by repeatedly
The preferably syntheti c route that experiment is finally taken.
The present invention is produced in any waste residue during whole operation, and environmental protection, operating process are fairly simple, it is easy to work
Industry.Above-mentioned preparation method is also preferably a kind of in numerous preparation methods, and not representing is unique preparation method,
As long as by the preparation method for preparing the ink with this effect of the present invention using the raw material of the present invention, all the present invention's
In protection domain.
Wherein, blue or green pigment acts primarily as coloration in ink, and aqueous PVC glue is one of main component in ink, rises
The effect of dispersion moistening green grass or young crops pigment, and make ink form uniform thin layer after printing, some strength is formed with after drying
Film layer, shields to pigment so as to be difficult to come off, and waterborne polyurethane resin has Synergistic with aqueous epoxy resins
Effect, and while lift lear energy and stability of that ink etc..Dispersant is interfacial agent, can reduce liquid/
Gu between interfacial tension, strengthen the wetability of pigment, improve mix and blend efficiency, dispersant adsorption constituted on the surface of the pigment
Charge effect or space steric effect, prevent blue or green pigment flocculation from settling, and make ink in stable state.As ink is alkaline body
System, easily produces bubble in stirring and grinding, affects efficiency and the effect of grinding, therefore should add froth breaking in ink system
Agent.In printing, it is desirable to which the surface tension of ink will be less than the surface tension of PVC, and such ink has preferably wetting to PVC
Property, adhesive force and peel strength, therefore need to add surfactant, reduce the surface tension of ink system.
Wherein, between 700-800rpm, mixing time controls in 45- the speed control of all raw material mix and blends
Between 60min.
Preferably, adopt in process of lapping for sand mill, wherein the membrane pump operating pressure of sand mill is 0.25-
Between 0.3MPa, grind 4-5 time repeatedly so as to which ink product grading is more homogeneous, and flatness is more preferable.
Additionally, the ink of the present invention has good printing applicability, the granularity control of grinding below 1 μm, preferably
Between 0.5-0.8 μm.
The ink of the present invention has good printing quality, and printing decorative pattern is clear, color stability, sun-proof degree are high, flatness
Good, shrinkage factor is few, plastic uptake viscous force is strong, product good hand touch, and print speed printing speed can reach 200-300m/min.The ink of the present invention is used
The shallow version printing of intaglio plate, can save the ink usage of 1/4-1/3 (weight).
Compared with prior art, beneficial effects of the present invention are：
(1) in the formula of ink of the present invention, the resin of employing is water-soluble resin, dissolubility in water and to pigment
Wetability preferably, and makees solvent using deionized water, does not use any organic solvent, reduces the pollution to atmospheric environment, print
Only deionized water dilution in brush, and shallow version printing is used, reduces cost, safety and environmental protection, safety index VOC detection symbol
GB GB/T26395-2011 is closed, heavy metal analysis meet EN71-3；
(2) the PVC decorative Film printing of the present invention is applied to intaglio printing, the production technology of the ink with pure water type green grass or young crops ink
Simply, good leveling property, print speed printing speed can reach 200-300m/min, functional.General water color ink is easiest to asking for appearance
One of topic is that rate of drying is very slow (as 50-60m/min), it is impossible to reach the requirement of printing machine, and the present invention is closed by raw material
The combination of reason and proportioning, solve this technical problem well；
(3) preparation method of the PVC decorative Film of the present invention has the effective ingredient that can completely retain raw material, and
Simply easily operated with method, step linking in front and back closely, the advantages of operating condition is gentle, inventor be also by repeatedly real
Test the preferably syntheti c route that finally takes.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.Unreceipted concrete in embodiment
Condition person, the condition that advises according to normal condition or manufacturer are carried out.Agents useful for same or the unreceipted production firm person of instrument, are
Can buy, by commercially available, the conventional products for obtaining.
Embodiment 1
Pure water type gravure green grass or young crops ink preparation method for printing PVC decorative Film is as follows：
1) each raw material is weighed according to following quality：Blue or green pigment 5kg, aqueous PVC glue 50kg, waterborne polyurethane resin 20kg,
Aqueous epoxy resins 10kg, deionized water 15kg, acetylenic glycols ethoxy compound 1kg, the copolymer water containing pigment affinity groups
Solution (concentration is 40wt%) 1kg, polysiloxane-polyether copolymer 1kg；
2) pour into after weighing said components in agitating device, machine mixer stirs 40min, then is divided with sand mill sand milling
Dissipate, be ground to particle diameter less than 1 μm, if particle diameter is not up to standard, need continue grinding, finally detection ink indices with
Performance, rear filtration up to standard, packaging get product.
Embodiment 2
Pure water type gravure green grass or young crops ink preparation method for printing PVC decorative Film is as follows：
1) each raw material is weighed according to following quality：Blue or green pigment 20kg, aqueous PVC glue (Shanghai Rui Tu Chemical Co., Ltd.)
75kg, waterborne polyurethane resin 20kg, aqueous epoxy resins 10kg, deionized water 20kg, acetylenic glycols ethoxy compound
1.5kg, aqueous copolymers solution (concentration the is 40wt%) 1.5kg containing pigment affinity groups, polysiloxane-polyether copolymer
1.2kg；
2) pour into after weighing said components in agitating device, 45min is stirred under machine mixer 800rpm rotating speed, then is used
Sand mill sand milling disperses, and membrane pump operating pressure is 0.25MPa, grinds 4-5 time repeatedly, is ground to particle diameter below 0.8 μm, such as
Need if particle diameter is not up to standard to continue grinding, finally the indices of detection ink and performance, rear filtration up to standard, packaging are obtained final product into
Product.
Embodiment 3
Pure water type gravure green grass or young crops ink preparation method for printing PVC decorative Film is as follows：
1) each raw material is weighed according to following quality：Blue or green pigment 8kg, aqueous PVC glue (Shanghai Rui Tu Chemical Co., Ltd.)
70kg, waterborne polyurethane resin 28kg, aqueous epoxy resins 25kg, deionized water 20kg, acetylenic glycols ethoxy compound
1.8kg, aqueous copolymers solution (concentration the is 40wt%) 1.8kg containing pigment affinity groups, polysiloxane-polyether copolymer
1.4kg；
2) pour into after weighing said components in agitating device, 60min is stirred under machine mixer 700rpm rotating speed, then is used
Sand mill sand milling disperse, membrane pump operating pressure be 0.30MPa, repeatedly grind 4-5 time, be ground to particle diameter 0.5-0.8 μm it
Between, if particle diameter is not up to standard, need to continue grinding, finally the indices of detection ink and performance, rear filtration up to standard, packaging
Get product.
Embodiment 4
Pure water type gravure green grass or young crops ink preparation method for printing PVC decorative Film is as follows：
1) each raw material is weighed according to following quality：Blue or green pigment 15kg, aqueous PVC glue (Shanghai Rui Tu Chemical Co., Ltd.)
60kg, waterborne polyurethane resin 30kg, aqueous epoxy resins 30kg, deionized water 30kg, acetylenic glycols ethoxy compound 2kg,
Aqueous copolymers solution (concentration is 40wt%) 2kg, polysiloxane-polyether copolymer 1.5kg containing pigment affinity groups；
2) pour into after weighing said components in agitating device, 50min is stirred under machine mixer 750rpm rotating speed, then is used
Sand mill sand milling disperses, and membrane pump operating pressure is 0.28MPa, grinds 4-5 time repeatedly, is ground to particle diameter below 0.5 μm, such as
Need if particle diameter is not up to standard to continue grinding, finally the indices of detection ink and performance, rear filtration up to standard, packaging are obtained final product into
Product.
Embodiment 5
Pure water type gravure green grass or young crops ink preparation method for printing PVC decorative Film is as follows：
1) each raw material is weighed according to following quality：Blue or green pigment 10kg, aqueous PVC glue (Shanghai Rui Tu Chemical Co., Ltd.)
65kg, waterborne polyurethane resin 26kg, aqueous epoxy resins 20kg, deionized water 25kg, acetylenic glycols ethoxy compound
1.6kg, aqueous copolymers solution (concentration the is 40wt%) 1.6kg containing pigment affinity groups, polysiloxane-polyether copolymer
1.3kg；
2) pour into after weighing said components in agitating device, 45min is stirred under machine mixer 800rpm rotating speed, then is used
Sand mill sand milling disperses, and membrane pump operating pressure is 0.25MPa, grinds 4-5 time repeatedly, is ground to particle diameter below 0.5 μm, such as
Need if particle diameter is not up to standard to continue grinding, finally the indices of detection ink and performance, rear filtration up to standard, packaging are obtained final product into
Product.
Comparative example 1
The gravure that embodiment 1 is prepared in specific embodiment in the patent of Application No. 201410539159.0 is blue or green oily
Ink.
Experimental example 1
The pure water type spill green grass or young crops ink produced by embodiment of the present invention 1-5, comparative example 1 carries out printing performance detection, uses
The blue or green ink of production makes PVC decorative Film in printing in PVC plastic, and tests its printing quality, and concrete testing result sees below
Shown in table 1：
1 testing result of table
As can be seen from the above table, the ink viscosity of the present invention is suitable, and homogeneous grain diameter, flatness are good, shells after fitting with PVC
High from intensity, printing performance is good, has the effect that the specified raw material formula adopted with the present invention is undivided, on the contrary
Gravure green grass or young crops its peel strength of ink of comparative example 1 is poor, is not particularly suited for the printing of PVC decorative Film.
Although having illustrate and described the present invention with specific embodiment, but it will be appreciated that without departing substantially from the present invention's
Many other changes and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of for print PVC decorative Film pure water type gravure green grass or young crops ink, it is characterised in that be mainly obtained by following raw material：
In terms of mass fraction, blue or green pigment 5-20 part, aqueous PVC glue 50-75 part, waterborne polyurethane resin 20-30 part, aqueous epoxy resins
10-30 part, deionized water 15-35 part, defoamer 1-2 part, dispersant 1-2 part, surfactant 1-1.5 part.
2. pure water type gravure according to claim 1 green grass or young crops ink, it is characterised in that blue or green pigment 8-15 part, aqueous PVC glue
60-70 part, waterborne polyurethane resin 22-28 part, aqueous epoxy resins 15-25 part, deionized water 20-30 part, defoamer 1.5-
1.8 parts, dispersant 1.5-1.8 part, surfactant 1.2-1.4 part.
3. pure water type gravure according to claim 1 and 2 green grass or young crops ink, it is characterised in that 10 parts of blue or green pigment, aqueous PVC glue
65 parts, 26 parts of waterborne polyurethane resin, 20 parts of aqueous epoxy resins, 25 parts of deionized water, 1.6 parts of defoamer, dispersant 1.6
Part, 1.3 parts of surfactant.
4. pure water type gravure according to claim 1 and 2 green grass or young crops ink, it is characterised in that the defoamer is acetylenic glycols second
Oxo-compound.
5. pure water type gravure according to claim 1 and 2 green grass or young crops ink, it is characterised in that the dispersant be containing pigment parent
With the aqueous copolymers solution of group, contained active component concentration is more than 40wt%.
6. pure water type gravure according to claim 1 and 2 green grass or young crops ink, it is characterised in that the surfactant is poly- silicon
Oxygen alkane-copolyether.
7. described in any one of claim 1-6 pure water type gravure green grass or young crops ink preparation method, it is characterised in that mainly include as
Lower step：
By all raw material mixing and stirring, after grinding distribution, quality inspection is qualified, filter and package, and obtains final product.
8. the preparation method of pure water type gravure according to claim 7 green grass or young crops ink, it is characterised in that all raw materials mixing are stirred
Between 700-800rpm, mixing time controls between 45-60min the speed control that mixes.
9. the preparation method of pure water type gravure according to claim 7 green grass or young crops ink, it is characterised in that grinding distribution is adopted
The membrane pump operating pressure of sand mill, wherein sand mill is between 0.25-0.3MPa, grinds 4-5 time repeatedly.
10. the preparation method of pure water type gravure according to claim 7 green grass or young crops ink, it is characterised in that the particle diameter control of grinding
Make below 1 μm, preferably between 0.5-0.8 μm.
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| CN201610953418.3A CN106479267B (en) | 2016-10-27 | 2016-10-27 | Pure water type gravure blueness ink and preparation method thereof for printing PVC decorative Film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110218481A (en) * | 2019-06-04 | 2019-09-10 | 浙江天地化工有限公司 | Aqueous oil of a kind of PVC film printing and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020106517A1 (en) * | 2001-01-18 | 2002-08-08 | Dong Tian | Waterborne coatings |
| CN105907321A (en) * | 2016-04-18 | 2016-08-31 | 台州市罗斌印业有限公司 | A plastic sucking moulding PVC label for insides of matrixes and punches and a preparing method thereof |
| CN105968943A (en) * | 2016-05-12 | 2016-09-28 | 江苏科技大学 | Water-based quick-drying ink composition for gravure |
-
2016
- 2016-10-27 CN CN201610953418.3A patent/CN106479267B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020106517A1 (en) * | 2001-01-18 | 2002-08-08 | Dong Tian | Waterborne coatings |
| CN105907321A (en) * | 2016-04-18 | 2016-08-31 | 台州市罗斌印业有限公司 | A plastic sucking moulding PVC label for insides of matrixes and punches and a preparing method thereof |
| CN105968943A (en) * | 2016-05-12 | 2016-09-28 | 江苏科技大学 | Water-based quick-drying ink composition for gravure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110218481A (en) * | 2019-06-04 | 2019-09-10 | 浙江天地化工有限公司 | Aqueous oil of a kind of PVC film printing and preparation method thereof |
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| CN106479267B (en) | 2019-08-16 |
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