CN106893434A - Aqueous, environmental protective wicker products varnish and preparation method thereof - Google Patents
Aqueous, environmental protective wicker products varnish and preparation method thereof Download PDFInfo
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- CN106893434A CN106893434A CN201710084045.5A CN201710084045A CN106893434A CN 106893434 A CN106893434 A CN 106893434A CN 201710084045 A CN201710084045 A CN 201710084045A CN 106893434 A CN106893434 A CN 106893434A
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- aqueous
- emulsion
- wicker products
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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
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- 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
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention provides a kind of aqueous, environmental protective wicker products varnish, it contains emulsion compositions, auxiliary agent and water, wherein, the emulsion compositions are combined by the less epoxy-modified acrylic acid emulsion of Structure of Core/shell Emulsion and particle diameter of soft shell stone by extra fine quality.Due to containing outer soft interior hard Structure of Core/shell Emulsion, with good film forming and resistance to blocking, and the pliability of varnish is also ensure that, it is not ftractureed in the case of difference variation is larger and do not fall off.Simultaneously because the aqueous, environmental protective wicker products varnish contains the less epoxy-modified acrylic acid emulsion of particle diameter, it can be penetrated into wicker products matrix, the pore on closing wicker products, can effectively prevent oozing out for harmful substance.And described aqueous, environmental protective wicker products varnish need not add coalescents, its VOC content is very low, therefore is environmental type product, with good development prospect.
Description
Technical field
The invention belongs to paint field, particularly belong to water paint field, and in particular to a kind of aqueous, environmental protective wicker plaiting article varnish and
Its preparation method.
Background technology
Wicker products has the history of more than one thousand years in China, and the pure artifacts of category are currently on the market for many people connect extensively
The handicraft received, is mainly woven using raw material such as wicker, rattan, stalks and formed, and its shape is varied, and function is also very rich
Richness, existing large bamboo or wicker basket, fruit basket for filling thing etc., there is the various products for decorating again.A variety of wicker productses are all people
The article of close contact, large bamboo or wicker basket, fruit basket, buck basket of existing dress thing etc., there is the gaily decorated basket, hanging basket, the lamp for decorating again
Cover etc., it is deep to be liked by the people of other countries, it is in great demand and waited all over the world in American-European Asia, consumption figure is growing.
Wicker products, it is necessary to coating paint layer is protected its surface, can not only extend it and use after braiding is completed
Life-span, while aesthetic feeling can also be lifted.Conventional traditional paint contains substantial amounts of noxious material currently on the market, with people's environmental protection
The enhancing of consciousness, there is requirement higher to wicker products paint special, and strict limitation is waved in environmental regulation for developed country
The content of hair property organic compound, and current low, Diamond Search coating enjoys consumer to praise highly.Although water paint is in environmental protection
It is better than traditional paint in performance, but the water paint quality of in the market is uneven, meanwhile, the feature of environmental protection of coating is most important
Index, secondly, closure, resistance to blocking, water resistance, pliability of paint film etc. still need to further raising.
The content of the invention
For at least one for solving the above problems, it is clear that an aspect of of the present present invention provides a kind of aqueous, environmental protective wicker products
Paint, containing emulsion compositions, auxiliary agent and water, wherein,
The emulsion compositions are made up of A emulsions and B emulsions,
The A emulsions are the Structure of Core/shell Emulsion of soft shell stone, and the stone is 90-110 DEG C by glass transition temperature
Hard monomer is formed, and soft monomer of the soft shell by glass transition temperature for 0-5 DEG C is formed,
The B emulsions be epoxy-modified acrylic acid emulsion, emulsion particle diameter≤0.05 μm,
The mass ratio of the A emulsions and B emulsions is 3-5:1.
In some embodiments of the present invention, the A emulsions are the hud typed acrylic emulsion formed by self-crosslinking.
In some embodiments of the present invention, the epoxy-modified acrylic acid emulsion is that epoxy resin/acrylate is common
Poly- emulsion, for example, the graft copolymer of epoxy resin and acrylate.
In some embodiments of the present invention, epoxy resin in the epoxy resin/acrylate copolymer emulsion
Mass fraction is 7-8%.
In some embodiments of the present invention, the soft monomer and the mass ratio of the hard monomer are 1-2:1.
In some embodiments of the present invention, the auxiliary agent be nertralizer, defoamer, anticorrosion and bactericidal agent, antifreezing agent and
At least one in thickener.
In some embodiments of the present invention, under described aqueous, environmental protective wicker products varnish is included in parts by mass
State component：
In some embodiments of the present invention,
The nertralizer is organic amine,
The defoamer is organic silicon,
The antifreezing agent is alcohols,
The anticorrosion and bactericidal agent is isothiazolinone,
The thickener is non-ionic polyurethane association thickener.
Another aspect of the present invention additionally provides a kind of preparation method of above-mentioned aqueous, environmental protective wicker products varnish, including
Following steps：
In container of getting the raw materials ready, emulsion compositions are added, nertralizer and froth breaking are added under the stirring of 300-500r/min rotating speeds
Agent, stirring obtains mixed liquor A；
Anticorrosion and bactericidal agent, antifreezing agent and water are added under 500-800r/min rotating speeds are stirred to mixed liquor A, stirring is obtained
Mixed liquid B；
Thickener is added under 700-1200r/min rotating speeds are stirred to mixed liquid B, viscosity is adjusted to 1000-1200cp,
Obtain aqueous, environmental protective wicker products varnish.
Beneficial effect：
Aqueous, environmental protective wicker products varnish of the present invention, due to containing outer soft interior hard Structure of Core/shell Emulsion, with very
Good film forming and resistance to blocking, and the pliability of varnish is also ensure that, it is not ftractureed in the case of difference variation is larger
Do not fall off.Simultaneously because the aqueous, environmental protective wicker products varnish contains the less epoxy-modified acrylic acid emulsion of particle diameter, its energy
Enough penetrate into wicker products matrix, the pore on closing wicker products can effectively prevent oozing out for harmful substance.And
And described aqueous, environmental protective wicker products varnish need not add coalescents, its VOC content is very low, therefore is that environmental type is produced
Product, with good development prospect.
Specific embodiment
Now describe various exemplary implementation method of the invention in detail, the detailed description is not considered as to limit of the invention
System, and it is understood as the more detailed description to certain aspects of the invention, characteristic and embodiment.
It should be understood that heretofore described term is only to describe special implementation method, being not intended to limit this hair
It is bright.In addition, for the number range in the present invention, it is thus understood that it is also specifically disclosed that every between the upper and lower bound of the scope
Individual median.Median and any other statement value in any statement value or stated ranges or in the scope in
Between each less scope between value be also included in the present invention.These small range of upper and lower bounds can independently include
Or exclude in the range of.
Unless otherwise stated, all technologies used herein and scientific terminology have the routine in field of the present invention
The identical meanings that technical staff is generally understood that.Although the present invention only describes the method and material of section Example, at this
Can also be used and similar or equivalent any method described herein and material in the implementation or test of invention.
In the case of without departing substantially from the scope of the present invention or spirit, can do many to the specific embodiment of description of the invention
Plant and improve and change, this will be apparent to those skilled in the art.Other realities obtained by specification of the invention
It is for technical personnel apparent obtaining to apply mode.Present specification and embodiment are only exemplary.
On "comprising" used herein, " including ", " having ", " containing " etc., be the term of opening, i.e.,
Mean including but not limited to.
Heretofore described " part " unless otherwise instructed, by mass.
Wicker products of the present invention is the artifacts of China's widespread among the people, large bamboo or wicker basket, the water of existing dress thing
Fruit basket, buck basket etc., there is the various objects such as the gaily decorated basket, hanging basket, lampshade for decorating again.The primary raw material bag of basket is compiled for compiling basket
Withy, Chinese tamarisk branch, mulberry shoot, the twigs of the chaste tree, false indigo stem etc. are included various, it is each that wicker products includes the tool of production and daily necessities etc.
Plant original and different willow-plaited process product.
The coating that varnish of the present invention is made up of for main film forming substance resin emulsion along with solvent.Due to applying
Material and film are all transparent, thus also referred to as clear dopes.Body surface is coated in, smooth film is formed after drying, show object plane
Original texture.
Soft monomer of the present invention refers to the homopolymers glass transition temperature junior of monomer, for example, glass transition temperature is situated between
In -20 DEG C -70 DEG C of monomer, it is different pungent that conventional soft monomer includes but is not limited to ethyl acrylate, butyl acrylate, acrylic acid
Ester, n-octyl, EHMA, lauryl ester.Described hard monomer refers to that hard monomer is
Refer to monomer homopolymers glass transition temperature the higher person, conventional hard monomer include but is not limited to methyl acrylate, vinylacetate,
EMA, n-BMA, styrene, acrylonitrile, methyl methacrylate and acrylamide.
During emulsion is prepared, when hard monomer ratio increase in component, hardness of film can increase, and filming performance is deteriorated,
And when the ratio of hard monomer is too low, hardness of film declines, the mass ratio of suitable hard monomer and soft monomer is kept, obtained
Film glossy clear, hardness is moderate.
The present invention due to described outer soft interior hard Structure of Core/shell Emulsion because the glass transition temperature of stone is higher, can
Outstanding resistance to blocking is provided, the glass transition temperature of soft shell is relatively low, using the teaching of the invention it is possible to provide good filming performance, without adding into
Film forming by film auxiliary agent, has relatively low VOC content this guarantees varnish.
Epoxy-modified acrylic acid emulsion of the present invention belongs to self-crosslinking modification technology, is using the monomer containing epoxy radicals
Or high-molecular oligomers thing forms acrylate linear molecule chain with the active group in acrylate by there is ring-opening reaction
Tridimensional network.In some embodiments of the present invention, described epoxy-modified acrylic acid emulsion is epoxy resin/propylene
The graft copolymer of acid esters copolymer emulsion, more preferably epoxy resin and acrylate.Wherein to epoxy resin and propylene
Acid esters carries out grafting, copolymerization and modification, and polyacrylate can improve the toughness of epoxy resin film, and epoxy resin can improve polypropylene
The cohesive force of acid esters film, water resistance and solvent resistance, while epoxy resin can be improved again being asked with the phase separation of polyacrylate
Topic.The compatibility and bin stability of prepared epoxy-modified acrylic acid emulsion are greatly improved, and greatly improve its water resistance,
Corrosion resistance, adhesive force etc., are greatly improved the combination property of resin emulsion.
In some embodiments of the present invention, the mass fraction of the epoxy resin in the epoxy-modified acrylic acid emulsion
It is 7-8%.When content of epoxy resin is too low, the degree of cross linking can be caused low, compact in paint film declines, sealing process variation etc. is asked
Topic.When content of epoxy resin is too high, gel fraction can be caused to increase, conversion ratio reduction, emulsion viscosity declines, water absorption rate increase,
Paint film combination property declines.
Auxiliary agent of the present invention, refers to the auxiliary material for preparing coating, can improve coating property, promotes what film was formed
Material, species is a lot, including but not limited to drier, toughener, emulsifying agent, thickener, nertralizer, antifreezing agent, antisepsis and sterilization
Agent, pigment dispersing agent, defoamer, levelling agent, anti-skinning agent, delustering agent, light stabilizer, mould inhibitor and antistatic additive.
The pliability of paint film of the present invention is by reference to national standard《GB1731-79 paint film flexibility determination method》
It is that the tinplate painted is bent on the mandrel rod of different-diameter during test, with it to test, it is stipulated that use mandrel rod analyzer
The diameter (mm) of the minimum mandrel rod that paint film destroys is not caused to represent after bending.
VOC content of the present invention is by reference to national standard《GB/T 23986-2009 paint and varnish volatility has
The measure gas chromatography of machine compound (VOC) content》To test.
The adhesive force of paint film of the present invention refers to that film is combined with coated article part by the effect of physics and chemical force
Firmness degree together, is measured by cross-hatching.
The hardness of paint film of the present invention is by reference to national standard《GB/T1730-2007 paint and varnish swing rod hinders
Buddhist nun tests》With《GB/T 6739-2006 paint and varnish pencils method determines hardness of paint film》To be tested.
The resistance to blocking of paint film of the present invention refers to paint film resistance to blocking at room temperature, is entered by following methods
Row is determined, and is comprised the following steps that：Test coating is pulled down on a covering power paper, these paint films are then placed on a perseverance
Dried 1 day and 3 days in constant temperature degree, the laboratory of constant humidity (30 ± 2 DEG C and 40 to 60 percent relative humidity).By two
Individual about 1 inch of square coating strip puts together, wherein make under 1 pound of weight in the laboratory paint film with
Paint film leans.At 24 hours later, these are separated and is evaluated according to ASTM D-4946.Will
In triplicate, averaging of income value is to regard as the resistance to blocking grading of paint film for the test.
Embodiment 1
Prepare emulsion compositions：
Configuration A emulsions：Soft shell monomer uses ethyl acrylate, butyl acrylate, Isooctyl acrylate monomer and methacrylic acid
The mixture of different monooctyl ester, stone monomer uses methyl acrylate, vinylacetate, EMA, acrylonitrile, methyl-prop
The mixture of e pioic acid methyl ester and acrylamide.Wherein the mass ratio of soft shell monomer and stone monomer is 1.5：1, using semicontinuous drop
Processing skill, makes monomer carry out self-crosslinking and prepares A emulsions.
Configuration B emulsions：93 parts of acrylic resins are carried out with modification of graft by by 7 parts of epoxy resin, emulsion is adjusted
Particle≤0.05 μm, obtains B emulsions.
The mass ratio for wherein pressing A emulsions and B emulsions is 4：1 to be mixed to get emulsion compositions standby.
Prepare aqueous, environmental protective wicker products varnish：
Component information wherein used is as described below：
Preparation process：
In container of getting the raw materials ready, above-mentioned emulsion composition is added, nertralizer and froth breaking are added under the stirring of 400r/min rotating speeds
Agent, stirring obtains mixed liquor A；
Under the stirring of 600r/min rotating speeds, anticorrosion and bactericidal agent, antifreezing agent and water are added toward mixed liquor A, stirring is mixed
Close liquid B；
Thickener is added under 1000r/min rotating speeds are stirred to mixed liquid B, adjustment viscosity is obtained final product to 1000-1200cp
To aqueous, environmental protective wicker products varnish.
Embodiment 2
Prepare emulsion compositions：
Configuration A emulsions：Soft shell monomer uses butyl acrylate, Isooctyl acrylate monomer, n-octyl, methacrylic acid
The mixture of dodecane ester, stone monomer uses methyl acrylate, EMA, n-BMA, benzene second
The mixture of alkene, methyl methacrylate and acrylamide.Wherein the mass ratio of soft shell monomer and stone monomer is 1：1.Using
Semicontinuous dropwise addition technique, makes monomer carry out self-crosslinking and prepares A emulsions.
Configuration B emulsions：92 parts of acrylic resins are carried out with modification of graft by by 8 parts of epoxy resin, emulsion is adjusted
Particle≤0.05 μm, obtains B emulsions.
The mass ratio for wherein pressing A emulsions and B emulsions is 3：1 to be mixed to get emulsion compositions standby.
Prepare aqueous, environmental protective wicker products varnish：
Component information wherein used is as described below：
Preparation process：
In container of getting the raw materials ready, above-mentioned emulsion composition is added, nertralizer and froth breaking are added under the stirring of 500r/min rotating speeds
Agent, stirring obtains mixed liquor A；
Under the stirring of 800r/min rotating speeds, anticorrosion and bactericidal agent, antifreezing agent and water are added toward mixed liquor A, stirring is mixed
Close liquid B；
Thickener is added under 1200r/min rotating speeds are stirred to mixed liquid B, adjustment viscosity is obtained final product to 1000-1200cp
To aqueous, environmental protective wicker products varnish.
Embodiment 3
Prepare emulsion compositions：
Configuration A emulsions：Soft shell monomer uses ethyl acrylate, Isooctyl acrylate monomer, n-octyl, methacrylic acid
The mixture of dodecane ester, stone monomer uses methyl acrylate, vinylacetate, n-BMA, styrene, third
The mixture of alkene nitrile and acrylamide.Wherein the mass ratio of soft shell monomer and stone monomer is 2：1.Using semicontinuous dropwise addition work
Skill, makes monomer carry out self-crosslinking and prepares A emulsions.
Configuration B emulsions：92 parts of acrylic resins are carried out with modification of graft by by 8 parts of epoxy resin, emulsion is adjusted
Particle≤0.05 μm, obtains B emulsions.
The mass ratio for wherein pressing A emulsions and B emulsions is 5：1 to be mixed to get emulsion compositions standby.
Prepare aqueous, environmental protective wicker products varnish：
Component information wherein used is as described below：
Preparation process：
In container of getting the raw materials ready, above-mentioned emulsion composition is added, nertralizer and froth breaking are added under the stirring of 300r/min rotating speeds
Agent, stirring obtains mixed liquor A；
Under the stirring of 500r/min rotating speeds, anticorrosion and bactericidal agent, antifreezing agent and water are added toward mixed liquor A, stirring is mixed
Close liquid B；
Thickener is added under 700r/min rotating speeds are stirred to mixed liquid B, adjustment viscosity is obtained final product to 1000-1200cp
To aqueous, environmental protective wicker products varnish.
Embodiment 4
Prepare emulsion compositions：
Configuration A emulsions：Soft shell monomer uses ethyl acrylate, Isooctyl acrylate monomer, EHMA, methyl-prop
The mixture of olefin(e) acid dodecane ester, stone monomer uses vinylacetate, n-BMA, styrene, acrylonitrile, first
The mixture of base methyl acrylate and acrylamide.Wherein the mass ratio of soft shell monomer and stone monomer is 1：1.Using semicontinuous
Technique is added dropwise, monomer is carried out self-crosslinking and prepares A emulsions.
Configuration B emulsions：92 parts of acrylic resins are carried out with modification of graft by by 8 parts of epoxy resin, emulsion is adjusted
Particle≤0.05 μm, obtains B emulsions.
The mass ratio for wherein pressing A emulsions and B emulsions is 3：1 to be mixed to get emulsion compositions standby.
Prepare aqueous, environmental protective wicker products varnish：
Component information wherein used is as described below：
Preparation process：
In container of getting the raw materials ready, above-mentioned emulsion composition is added, nertralizer and froth breaking are added under the stirring of 400r/min rotating speeds
Agent, stirring obtains mixed liquor A；
Under the stirring of 700r/min rotating speeds, anticorrosion and bactericidal agent, antifreezing agent and water are added toward mixed liquor A, stirring is mixed
Close liquid B；
Thickener is added under 800r/min rotating speeds are stirred to mixed liquid B, adjustment viscosity is obtained final product to 1000-1200cp
To aqueous, environmental protective wicker products varnish.
Embodiment 5
Prepare emulsion compositions：
Configuration A emulsions：Soft shell monomer is just pungent using ethyl acrylate, butyl acrylate, Isooctyl acrylate monomer, acrylic acid
The mixture of ester, lauryl ester, stone monomer uses methyl acrylate, vinylacetate, methacrylic acid second
The mixture of ester, n-BMA, styrene, acrylonitrile and acrylamide.Wherein soft shell monomer and stone monomer
Mass ratio is 2：1.Using semicontinuous dropwise addition technique, monomer is carried out self-crosslinking and prepare A emulsions.
Configuration B emulsions：93 parts of acrylic resins are carried out with modification of graft by by 7 parts of epoxy resin, emulsion is adjusted
Particle≤0.05 μm, obtains B emulsions.
The mass ratio for wherein pressing A emulsions and B emulsions is 5：1 to be mixed to get emulsion compositions standby.
Prepare aqueous, environmental protective wicker products varnish：
Component information wherein used is as described below：
Preparation process：
In container of getting the raw materials ready, above-mentioned emulsion composition is added, nertralizer and froth breaking are added under the stirring of 300r/min rotating speeds
Agent, stirring obtains mixed liquor A；
Under the stirring of 500r/min rotating speeds, anticorrosion and bactericidal agent, antifreezing agent and water are added toward mixed liquor A, stirring is mixed
Close liquid B；
Thickener is added under 1200r/min rotating speeds are stirred to mixed liquid B, adjustment viscosity is obtained final product to 1000-1200cp
To aqueous, environmental protective wicker products varnish.
Embodiment 6
A emulsions and the mass ratio of B emulsions in embodiment 1 is changed to 8：1, other conditions are constant, prepare aqueous ring
Protect wicker products varnish.
Embodiment 7
It is 4 by the soft shell monomer and the mass ratio of stone monomer in embodiment 2：1, other conditions are constant, prepare water
Property environmentally friendly wicker products varnish.
Embodiment 8
7 parts of epoxy resin in embodiment 3 are carried out into modification of graft to 93 parts of acrylic resins, 10 parts of epoxies are changed to
Resin carries out modification of graft to 90 parts of acrylic resins, and other conditions are constant, prepares aqueous, environmental protective wicker products varnish.
Embodiment 9
A emulsions and the mass ratio of B emulsions in embodiment 1 is changed to 0.5：1, other conditions are constant, prepare aqueous
Environmentally friendly wicker products varnish.
The characterization test result of the aqueous, environmental protective wicker products varnish prepared in above-described embodiment 1-9 is as shown in table 1,
As can be seen that using technical solutions according to the invention prepare aqueous, environmental protective wicker products varnish resistance to blocking, pliability,
The aspect such as adhesive force and hardness all has performance well, and VOC content is very low, and film has the outward appearance of clear transparent, tool
There is good use value, disclosure satisfy that many demands.
Table 1
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, the present invention
Claimed scope is by appending claims, specification and its equivalent thereof.
Claims (10)
1. a kind of aqueous, environmental protective wicker products varnish, containing emulsion compositions, auxiliary agent and water, wherein, the emulsion compositions are by A
Emulsion and B emulsions are constituted,
The A emulsions are the Structure of Core/shell Emulsion of soft shell stone, and the stone is 90-110 DEG C of hard list by glass transition temperature
Body is formed, and soft monomer of the soft shell by glass transition temperature for 0-5 DEG C is formed,
The B emulsions be epoxy-modified acrylic acid emulsion, emulsion particle diameter≤0.05 μm,
The mass ratio of the A emulsions and B emulsions is 3-5:1.
2. aqueous, environmental protective wicker products varnish according to claim 1, it is characterised in that：The A emulsions are by selfing
Join the hud typed acrylic emulsion for being formed.
3. aqueous, environmental protective wicker products varnish according to claim 1, it is characterised in that：The epoxy-modified acrylic acid breast
Liquid is epoxy resin/acrylate copolymer emulsion.
4. aqueous, environmental protective wicker products varnish according to claim 2, it is characterised in that：The soft monomer and the hard list
The mass ratio of body is 1-2:1.
5. aqueous, environmental protective wicker products varnish according to claim 3, it is characterised in that：The epoxy-modified acrylic acid breast
The mass fraction of the epoxy resin in liquid is 7-8%.
6. aqueous, environmental protective wicker products varnish according to claim 3, it is characterised in that：Epoxy resin/the acrylic acid
Ester copolymer emulsion is the graft copolymer of epoxy resin and acrylate.
7. the aqueous, environmental protective wicker products varnish according to claim any one of 1-6, it is characterised in that：During the auxiliary agent is
With at least one in agent, defoamer, anticorrosion and bactericidal agent, antifreezing agent and thickener.
8. aqueous, environmental protective wicker products varnish according to claim 7, it is characterised in that：It is following including in parts by mass
Component：
9. aqueous, environmental protective wicker products varnish according to claim 8, it is characterised in that：
The nertralizer is organic amine,
The defoamer is organic silicon,
The antifreezing agent is alcohols,
The anticorrosion and bactericidal agent is isothiazolinone,
The thickener is non-ionic polyurethane association thickener.
10. the preparation method of a kind of aqueous, environmental protective wicker products varnish according to claim any one of 1-9, including it is following
Step：
In container of getting the raw materials ready, emulsion compositions are added, nertralizer and defoamer are added under the stirring of 300-500r/min rotating speeds, stirred
Mix and obtain mixed liquor A；
Anticorrosion and bactericidal agent, antifreezing agent and water are added under 500-800r/min rotating speeds are stirred to mixed liquor A, stirring is mixed
Liquid B；
Thickener is added under 700-1200r/min rotating speeds are stirred to mixed liquid B, adjustment viscosity is obtained final product to 1000-1200cp
To aqueous, environmental protective wicker products varnish.
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| CN110724429A (en) * | 2019-10-30 | 2020-01-24 | 河北晨阳工贸集团有限公司 | Water-based wicker top coat and preparation method thereof |
| CN112280417A (en) * | 2020-11-11 | 2021-01-29 | 沈阳美狮化工有限公司 | Water-based wood paint |
| CN115340799A (en) * | 2022-08-26 | 2022-11-15 | 苏州鑫新海运有限公司 | Metal antirust paint for water cargo ship and preparation method thereof |
| CN115521680A (en) * | 2022-09-28 | 2022-12-27 | 广州立邦涂料有限公司 | Scratch-resistant stain-resistant texture paint and preparation method and application thereof |
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| CN101338107A (en) * | 2008-08-07 | 2009-01-07 | 刘善江 | Water-soluble wickerwork paint and preparation thereof |
| CN102199239A (en) * | 2010-03-24 | 2011-09-28 | 东莞大宝化工制品有限公司 | Preparation method for acrylic acid microemulsion with self-crosslinking core-shell structure |
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| CN112280417A (en) * | 2020-11-11 | 2021-01-29 | 沈阳美狮化工有限公司 | Water-based wood paint |
| CN115340799A (en) * | 2022-08-26 | 2022-11-15 | 苏州鑫新海运有限公司 | Metal antirust paint for water cargo ship and preparation method thereof |
| CN115521680A (en) * | 2022-09-28 | 2022-12-27 | 广州立邦涂料有限公司 | Scratch-resistant stain-resistant texture paint and preparation method and application thereof |
| CN115521680B (en) * | 2022-09-28 | 2023-11-28 | 广州立邦涂料有限公司 | Scratch-resistant and stain-resistant texture paint and preparation method and application thereof |
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Application publication date: 20170627 |