CN110387185A - A kind of preparation method of the Waterborne polyurethane floor paint with antibacterial functions - Google Patents
A kind of preparation method of the Waterborne polyurethane floor paint with antibacterial functions Download PDFInfo
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- CN110387185A CN110387185A CN201910631734.2A CN201910631734A CN110387185A CN 110387185 A CN110387185 A CN 110387185A CN 201910631734 A CN201910631734 A CN 201910631734A CN 110387185 A CN110387185 A CN 110387185A
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- 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
Abstract
The invention discloses a kind of preparation methods of Waterborne polyurethane floor paint with antibacterial functions, are related to polyurethane floor paint production technical field.The raw material for forming Waterborne polyurethane floor paint is divided into component A and B component, it does not interfere with each other, under the premise of progress when preparation is greatly improved, it may insure the quality of the finished product of gained Waterborne polyurethane floor paint again, add antibacterial agent, age resister and antistatic agent, nano silver, nano-titanium or the one or more antibacterial agent materials mixed of nano zine oxide, with very high anti-microbial property, it can allow Waterborne polyurethane floor paint product during construction in later period use, with good antibacterial functions, in addition, age resister and antistatic agent, the wear-resisting and anti-static ability of Waterborne polyurethane floor paint product itself can be respectively increased, increase substantially the service performance in Waterborne polyurethane floor paint later period, Waterborne polyurethane floor paint is allowed to be more applicable for the decoration on venue ground.
Description
Technical field
The present invention relates to polyurethane floor paint production technical field, specially a kind of aqueous polyurethane with antibacterial functions
The preparation method of floor paint.
Background technique
With the fast development of polyurethane industries among others, the fast development of polyurethane floor is also driven, volume of production and marketing all reaches
One new height.Polyurethane floor paint, that is, polyurethane formic acid ester paint refers to and contains a considerable amount of ammonia ester bonds in film
Coating.It is using polyurethane resin as main film forming substance, then is equipped with pigment, solvent, catalyst and other auxiliary materials etc.
Composition.The synthesis of polyurethane resin: the synthetic reaction of polyurethane macromolecular is mainly isocyanates and containing reactive hydrogen atom
Close the reaction between object, in addition some secondary reactions involved in synthesis.The primary raw material of polyurethane floor paint: polyurethane is constituted
The primary raw material of floor paint has isocyanates, active hydrogen component, solvent, auxiliary agent, pigments and fillers etc..
Polyurethane floor, which refers to, combines a kind of novel solvent-free or aqueous, free of contamination ground function with polyurethane floor coatings
Energy construction technology is made and is able to satisfy certain specific requirements (high-grade meeting or recreation center's emphasis comfort requirement;Industrial and mining enterprises
Focus on anti-corrosion and wear-resisting requirement;Food service industry focuses on high-low temperature resistant, logistic industry requires quickly to come into operation) a kind ofly
Level ground, therefore there is the terrace of anti-skidding, anti-corrosion, wear-resisting requirement to apply especially suitable for various industrial and mining enterprises workshops, parking lot, sports ground etc.
Dress.A new generation polyurethane floor be mainly substitute epoxide terrace generation Novel terrace, and more wearability, flexibility, apply
Work is convenient, can reach requirement after floor construction 2 hours, changes enterprise's terrace completely and renovates worried time and asks
Topic.
But currently, the Waterborne polyurethane floor paint occurred in the market, during use, the functional characteristic of itself
In there is a problem of that antibiotic property, antistatic effect and anti-aging property are undesirable so that existing aqueous polyurethane terrace
The service life of paint is generally shorter, for this purpose, we have proposed a kind of preparations of Waterborne polyurethane floor paint with antibacterial functions
Method.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of systems of Waterborne polyurethane floor paint with antibacterial functions
Preparation Method solves existing Waterborne polyurethane floor paint, during use, there is antibacterial in the functional characteristic of itself
Property, antistatic effect and the undesirable problem of anti-aging property, so that the service life of existing Waterborne polyurethane floor paint
Universal shorter problem.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of with the aqueous of antibacterial functions
The preparation method of polyurethane floor paint, including following preparation step:
S1, preparation: choosing three reaction kettles and two dispersion machines, and it is carried out respectively corresponding first, second, third with
And the name of X and Y;
S2, the mixed liquor for preparing component A: deionized water and polyurethane resin are successively added in first platform reaction kettle, first
Platform reaction kettle high speed rotation opens the kettle cover of first platform reaction kettle after 13-15min, successively to addition propylene cyanogen-two inside it
Ethylene triamine compound, dinonylnaphthalene sulfonic acid, melamine resin, polyvinyl acetate emulsion and dimethylbenzene, after closing lid
It after being sufficiently mixed stirring 45-55min, is taken out in Cong Jiatai reaction kettle, and place in container, stands cooling;
S3, the emulsion for preparing component A: component A mixed liquor after cooling in step S2 transfer is added to X platform dispersion machine
In, dispersion and emulsion processing is carried out, dispersion and emulsion 10-15min takes out, is put into container, stand for standby use;
S4, the mixed liquor for preparing B component: deionized water, filler and levelling agent are successively added in second platform reaction kettle,
The rotation of second platform reaction kettle high speed opens the kettle cover in second platform reaction kettle after 8-11min, successively to addition activity inside it
Diluent, defoaming agent, antibacterial agent, antistatic agent, age resister and talcum powder are sufficiently mixed stirring 30-35min after closing lid
Afterwards, it takes out, and is placed in container in Cong Yitai reaction kettle, stand cooling;
S5, the emulsion for preparing B component: the mixed liquor transfer of B component after cooling in step S4 is added to the dispersion of Y platform
In machine, dispersion and emulsion processing is carried out, dispersion and emulsion 13-17min takes out, is put into container, stand for standby use;
S6, A, the mixing of B component emulsion: by component A emulsion obtained in step S3 and the resulting B component of step S5
Emulsion is successively added in third reaction kettle, and third reaction kettle high speed rotation takes in Cong Bingtai reaction kettle after 45-60min
Out, it and places in container, it is spare to stand cooling;
S7, mixed liquor toning: resulting mixed liquor after step S6 standing cooling is transferred in toning tank, to toning tank
Middle addition pigment is discharged spare after toning tank is thoroughly mixed;
S8, filling storage: the resulting mixed liquor of step S7 is transferred in quantitative filling device, after filling process, patch
Mark storage, can be obtained finished product Waterborne polyurethane floor paint.
Preferably, in the component A each ingredient parts by weight are as follows: 135-150 parts of deionized water, polyurethane resin 140-
160 parts, propylene cyanogen -15-45 parts of diethylenetriamine compound, 18-23 parts of dinonylnaphthalene sulfonic acid, melamine resin 35-
43 parts, 30-46 parts of polyvinyl acetate emulsion and 31-39 parts of dimethylbenzene.
Preferably, in the B component each ingredient parts by weight are as follows: 33-42 parts of deionized water, 13-18 parts of filler, levelling agent
8-13 parts, 13-15 parts of reactive diluent, 18-22 parts of defoaming agent, 43-56 parts of antibacterial agent, 43-56 parts of antistatic agent, age resister
38-46 parts and 25-36 parts of talcum powder.
Preferably, in the step S2, first platform reaction kettle is secondary uncap before revolving speed be 650-700r/min, it is internal anti-
Answer temperature be 45-55 DEG C, it is secondary uncap after revolving speed be changed to 800-850r/min, internal reaction temperature is changed to 60-65
℃。
Preferably, in the step S4, second platform reaction kettle is secondary uncap before revolving speed be 350-400r/min, it is internal anti-
Answer temperature be 35-40 DEG C, it is secondary uncap after revolving speed be changed to 550-600r/min, internal reaction temperature is changed to 45-50
℃。
Preferably, in the step S6, the revolving speed of third reaction kettle is 1100-1300r/min, and the temperature of internal-response is
70-85℃。
Preferably, the antibacterial agent in the step S4 be one of nano silver, nanometer titanium dioxide or nano zine oxide or
It is a variety of to be mixed to prepare.
Preferably, in the step S7, the parts by weight of pigment are as follows: 52-68 parts.
Beneficial effect
The present invention provides a kind of preparation methods of Waterborne polyurethane floor paint with antibacterial functions.With prior art phase
Than have it is following the utility model has the advantages that
The preparation method of the Waterborne polyurethane floor paint with antibacterial functions will form aqueous during preparation
The raw material of polyurethane floor paint is divided into component A and B component, and during preparation, does not interfere with each other, and system is being greatly improved
Under the premise of progress when standby, and it may insure the quality of the finished product of gained Waterborne polyurethane floor paint, and additional in B component
Have additional antibacterial agent, age resister and antistatic agent, wherein nano silver, nano-titanium or nano zine oxide are one or more
The antibacterial agent material mixed has very high anti-microbial property, Waterborne polyurethane floor paint product can be allowed in construction in later period
During use, there are good antibacterial functions, in addition, age resister and antistatic agent, can be respectively increased aqueous poly- ammonia
The wear-resisting and anti-static ability of ester floor paint product itself, increases substantially the service performance in Waterborne polyurethane floor paint later period,
Waterborne polyurethane floor paint is allowed to be more applicable for the decoration on venue ground.
Detailed description of the invention
Fig. 1 is flowage structure block diagram of the invention;
Fig. 2 is the data comparison schematic diagram of test example of the present invention and comparative example.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides three kinds of technical solutions:
Embodiment 1:
A kind of preparation method of the Waterborne polyurethane floor paint with antibacterial functions, including following preparation step:
S1, preparation: choosing three reaction kettles and two dispersion machines, and it is carried out respectively corresponding first, second, third with
And the name of X and Y;
S2, the mixed liquor for preparing component A: deionized water and polyurethane resin are successively added in first platform reaction kettle, first
Platform reaction kettle high speed rotation opens the kettle cover of first platform reaction kettle after 15min, successively to addition propylene cyanogen-divinyl inside it
Triamine compound, dinonylnaphthalene sulfonic acid, melamine resin, polyvinyl acetate emulsion and dimethylbenzene, after closing lid sufficiently
It after 55min is mixed, is taken out in Cong Jiatai reaction kettle, and place in container, stands cooling;
S3, the emulsion for preparing component A: component A mixed liquor after cooling in step S2 transfer is added to X platform dispersion machine
In, dispersion and emulsion processing is carried out, dispersion and emulsion 15min takes out, is put into container, stand for standby use;
S4, the mixed liquor for preparing B component: deionized water, filler and levelling agent are successively added in second platform reaction kettle,
The rotation of second platform reaction kettle high speed opens the kettle cover in second platform reaction kettle after 11min, successively dilute to addition activity inside it
Agent, defoaming agent, antibacterial agent, antistatic agent, age resister and talcum powder are released, after stirring 35min is sufficiently mixed after closing lid, from second
It takes out, and is placed in container in platform reaction kettle, stand cooling;
S5, the emulsion for preparing B component: the mixed liquor transfer of B component after cooling in step S4 is added to the dispersion of Y platform
In machine, dispersion and emulsion processing is carried out, dispersion and emulsion 17min takes out, is put into container, stand for standby use;
S6, A, the mixing of B component emulsion: by component A emulsion obtained in step S3 and the resulting B component of step S5
Emulsion is successively added in third reaction kettle, and third reaction kettle high speed rotation is taken out in Cong Bingtai reaction kettle after 60min,
And it places in container, it is spare to stand cooling;
S7, mixed liquor toning: resulting mixed liquor after step S6 standing cooling is transferred in toning tank, to toning tank
Middle addition pigment is discharged spare after toning tank is thoroughly mixed;
S8, filling storage: the resulting mixed liquor of step S7 is transferred in quantitative filling device, after filling process, patch
Mark storage, can be obtained finished product Waterborne polyurethane floor paint.
Further, in component A each ingredient parts by weight are as follows: 150 parts of deionized water, 160 parts of polyurethane resin, propylene
Cyanogen -45 parts of diethylenetriamine compound, 23 parts of dinonylnaphthalene sulfonic acid, 43 parts of melamine resin, polyvinyl acetate emulsion
46 parts and 39 parts of dimethylbenzene.
Further, in B component each ingredient parts by weight are as follows: it is 42 parts of deionized water, 18 parts of filler, 13 parts of levelling agent, living
15 parts of diluent of property, 22 parts of defoaming agent, 56 parts of antibacterial agent, 56 parts of antistatic agent, 46 parts of age resister and 36 parts of talcum powder.
Further, in step S2, first platform reaction kettle is secondary uncap before revolving speed be 700r/min, internal reaction temperature
Be 55 DEG C, it is secondary uncap after revolving speed be changed to 850r/min, internal reaction temperature is changed to 65 DEG C.
Further, in step S4, second platform reaction kettle is secondary uncap before revolving speed be 400r/min, internal reaction temperature
Be 40 DEG C, it is secondary uncap after revolving speed be changed to 600r/min, internal reaction temperature is changed to 50 DEG C.
Further, in step S6, the revolving speed of third reaction kettle is 1300r/min, and the temperature of internal-response is 85 DEG C.
Further, the antibacterial agent in step S4 is one of nano silver, nanometer titanium dioxide or nano zine oxide or more
Kind is mixed to prepare.
Further, in step S7, the parts by weight of pigment are as follows: 68 parts.
Embodiment 2:
A kind of preparation method of the Waterborne polyurethane floor paint with antibacterial functions, including following preparation step:
S1, preparation: choosing three reaction kettles and two dispersion machines, and it is carried out respectively corresponding first, second, third with
And the name of X and Y;
S2, the mixed liquor for preparing component A: deionized water and polyurethane resin are successively added in first platform reaction kettle, first
Platform reaction kettle high speed rotation opens the kettle cover of first platform reaction kettle after 13min, successively to addition propylene cyanogen-divinyl inside it
Triamine compound, dinonylnaphthalene sulfonic acid, melamine resin, polyvinyl acetate emulsion and dimethylbenzene, after closing lid sufficiently
It after 45min is mixed, is taken out in Cong Jiatai reaction kettle, and place in container, stands cooling;
S3, the emulsion for preparing component A: component A mixed liquor after cooling in step S2 transfer is added to X platform dispersion machine
In, dispersion and emulsion processing is carried out, dispersion and emulsion 10min takes out, is put into container, stand for standby use;
S4, the mixed liquor for preparing B component: deionized water, filler and levelling agent are successively added in second platform reaction kettle,
The rotation of second platform reaction kettle high speed opens the kettle cover in second platform reaction kettle after 8min, successively to addition activity dilution inside it
Agent, defoaming agent, antibacterial agent, antistatic agent, age resister and talcum powder, after stirring 30min is sufficiently mixed after closing lid, Cong Yitai
It takes out, and is placed in container in reaction kettle, stand cooling;
S5, the emulsion for preparing B component: the mixed liquor transfer of B component after cooling in step S4 is added to the dispersion of Y platform
In machine, dispersion and emulsion processing is carried out, dispersion and emulsion 13min takes out, is put into container, stand for standby use;
S6, A, the mixing of B component emulsion: by component A emulsion obtained in step S3 and the resulting B component of step S5
Emulsion is successively added in third reaction kettle, and third reaction kettle high speed rotation is taken out in Cong Bingtai reaction kettle after 45min,
And it places in container, it is spare to stand cooling;
S7, mixed liquor toning: resulting mixed liquor after step S6 standing cooling is transferred in toning tank, to toning tank
Middle addition pigment is discharged spare after toning tank is thoroughly mixed;
S8, filling storage: the resulting mixed liquor of step S7 is transferred in quantitative filling device, after filling process, patch
Mark storage, can be obtained finished product Waterborne polyurethane floor paint.
Further, in component A each ingredient parts by weight are as follows: 135 parts of deionized water, 140 parts of polyurethane resin, propylene
Cyanogen -15 parts of diethylenetriamine compound, 18 parts of dinonylnaphthalene sulfonic acid, 35 parts of melamine resin, polyvinyl acetate emulsion
30 parts and 31 parts of dimethylbenzene.
Further, in B component each ingredient parts by weight are as follows: 33 parts of deionized water, 13 parts of filler, 8 parts of levelling agent, activity
13 parts of diluent, 18 parts of defoaming agent, 43 parts of antibacterial agent, 43 parts of antistatic agent, 38 parts of age resister and 25 parts of talcum powder.
Further, in step S2, first platform reaction kettle is secondary uncap before revolving speed be 650r/min, internal reaction temperature
Be 45 DEG C, it is secondary uncap after revolving speed be changed to 800r/min, internal reaction temperature is changed to 60 DEG C.
Further, in step S4, second platform reaction kettle is secondary uncap before revolving speed be 350r/min, internal reaction temperature
Be 35 DEG C, it is secondary uncap after revolving speed be changed to 550r/min, internal reaction temperature is changed to 45 DEG C.
Further, in step S6, the revolving speed of third reaction kettle is 1100r/min, and the temperature of internal-response is 70 DEG C.
Further, the antibacterial agent in step S4 is one of nano silver, nanometer titanium dioxide or nano zine oxide or more
Kind is mixed to prepare.
Further, in step S7, the parts by weight of pigment are as follows: 52 parts.
Embodiment 3:
A kind of preparation method of the Waterborne polyurethane floor paint with antibacterial functions, including following preparation step:
S1, preparation: choosing three reaction kettles and two dispersion machines, and it is carried out respectively corresponding first, second, third with
And the name of X and Y;
S2, the mixed liquor for preparing component A: deionized water and polyurethane resin are successively added in first platform reaction kettle, first
Platform reaction kettle high speed rotation opens the kettle cover of first platform reaction kettle after 14min, successively to addition propylene cyanogen-divinyl inside it
Triamine compound, dinonylnaphthalene sulfonic acid, melamine resin, polyvinyl acetate emulsion and dimethylbenzene, after closing lid sufficiently
It after 50min is mixed, is taken out in Cong Jiatai reaction kettle, and place in container, stands cooling;
S3, the emulsion for preparing component A: component A mixed liquor after cooling in step S2 transfer is added to X platform dispersion machine
In, dispersion and emulsion processing is carried out, dispersion and emulsion 14min takes out, is put into container, stand for standby use;
S4, the mixed liquor for preparing B component: deionized water, filler and levelling agent are successively added in second platform reaction kettle,
The rotation of second platform reaction kettle high speed opens the kettle cover in second platform reaction kettle after 10min, successively dilute to addition activity inside it
Agent, defoaming agent, antibacterial agent, antistatic agent, age resister and talcum powder are released, after stirring 33min is sufficiently mixed after closing lid, from second
It takes out, and is placed in container in platform reaction kettle, stand cooling;
S5, the emulsion for preparing B component: the mixed liquor transfer of B component after cooling in step S4 is added to the dispersion of Y platform
In machine, dispersion and emulsion processing is carried out, dispersion and emulsion 15min takes out, is put into container, stand for standby use;
S6, A, the mixing of B component emulsion: by component A emulsion obtained in step S3 and the resulting B component of step S5
Emulsion is successively added in third reaction kettle, and third reaction kettle high speed rotation is taken out in Cong Bingtai reaction kettle after 50min,
And it places in container, it is spare to stand cooling;
S7, mixed liquor toning: resulting mixed liquor after step S6 standing cooling is transferred in toning tank, to toning tank
Middle addition pigment is discharged spare after toning tank is thoroughly mixed;
S8, filling storage: the resulting mixed liquor of step S7 is transferred in quantitative filling device, after filling process, patch
Mark storage, can be obtained finished product Waterborne polyurethane floor paint.
Further, in component A each ingredient parts by weight are as follows: 140 parts of deionized water, 150 parts of polyurethane resin, propylene
Cyanogen -40 parts of diethylenetriamine compound, 22 parts of dinonylnaphthalene sulfonic acid, 40 parts of melamine resin, polyvinyl acetate emulsion
45 parts and 36 parts of dimethylbenzene.
Further, in B component each ingredient parts by weight are as follows: it is 38 parts of deionized water, 16 parts of filler, 10 parts of levelling agent, living
14 parts of diluent of property, 19 parts of defoaming agent, 52 parts of antibacterial agent, 45 parts of antistatic agent, 42 parts of age resister and 32 parts of talcum powder.
Further, in step S2, first platform reaction kettle is secondary uncap before revolving speed be 680r/min, internal reaction temperature
Be 50 DEG C, it is secondary uncap after revolving speed be changed to 820r/min, internal reaction temperature is changed to 62 DEG C.
Further, in step S4, second platform reaction kettle is secondary uncap before revolving speed be 380r/min, internal reaction temperature
Be 38 DEG C, it is secondary uncap after revolving speed be changed to 570r/min, internal reaction temperature is changed to 48 DEG C.
Further, in step S6, the revolving speed of third reaction kettle is 1200r/min, and the temperature of internal-response is 80 DEG C.
Further, the antibacterial agent in step S4 is one of nano silver, nanometer titanium dioxide or nano zine oxide or more
Kind is mixed to prepare.
Further, in step S7, the parts by weight of pigment are as follows: 55 parts.
In the present embodiment, respectively with regard to antibiotic property Waterborne polyurethane floor paint and market obtained by above-mentioned three kinds of embodiments
On the Waterborne polyurethane floor paint that occurs carry out performance comparison test, wherein experimental group is antibiotic property aqueous polyurethane terrace
Paint, control group are to occur Waterborne polyurethane floor paint on the market, respectively the anti-microbial property to experimental group and control group, ageing resistance
Energy and antistatic property can be carried out data statistics comparison, specifically see Fig. 2;
It being shown by all data in Fig. 2, all data value of experimental group is above all data value of control group, because
This, using this method antibiotic property Waterborne polyurethane floor paint produced, market application prospect with higher.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of preparation method of the Waterborne polyurethane floor paint with antibacterial functions, it is characterised in that: including preparing step as follows
It is rapid:
S1, preparation: three reaction kettles and two dispersion machines are chosen, and corresponding first, second, third and X are carried out to it respectively
With the name of Y;
S2, the mixed liquor for preparing component A: deionized water and polyurethane resin are successively added in first platform reaction kettle, first platform is anti-
Kettle high speed rotation is answered, after 13-15min, opens the kettle cover of first platform reaction kettle, successively to addition propylene cyanogen-divinyl inside it
Triamine compound, dinonylnaphthalene sulfonic acid, melamine resin, polyvinyl acetate emulsion and dimethylbenzene, after closing lid sufficiently
It after 45-55min is mixed, is taken out in Cong Jiatai reaction kettle, and place in container, stands cooling;
S3, the emulsion for preparing component A: component A mixed liquor after cooling in step S2 transfer is added in X platform dispersion machine,
Dispersion and emulsion processing is carried out, dispersion and emulsion 10-15min takes out, is put into container, stand for standby use;
S4, the mixed liquor for preparing B component: deionized water, filler and levelling agent are successively added in second platform reaction kettle, second platform
The rotation of reaction kettle high speed opens the kettle cover in second platform reaction kettle after 8-11min, successively to addition activity dilution inside it
Agent, defoaming agent, antibacterial agent, antistatic agent, age resister and talcum powder, after stirring 30-35min is sufficiently mixed after closing lid, from
It takes out, and is placed in container in second platform reaction kettle, stand cooling;
S5, the emulsion for preparing B component: the mixed liquor transfer of B component after cooling in step S4 is added to Y platform dispersion machine
In, dispersion and emulsion processing is carried out, dispersion and emulsion 13-17min takes out, is put into container, stand for standby use;
S6, A, the mixing of B component emulsion: by component A emulsion obtained in step S3 and the resulting B component milkiness of step S5
Liquid is successively added in third reaction kettle, and third reaction kettle high speed rotation is taken out in Cong Bingtai reaction kettle after 45-60min,
And it places in container, it is spare to stand cooling;
S7, mixed liquor toning: it by resulting mixed liquor after step S6 standing cooling, is transferred in toning tank, adds into toning tank
Add pigment, after toning tank is thoroughly mixed, is discharged spare;
S8, filling storage: the resulting mixed liquor of step S7 is transferred in quantitative filling device, after filling process, label into
Finished product Waterborne polyurethane floor paint can be obtained in library.
2. a kind of preparation method of Waterborne polyurethane floor paint with antibacterial functions according to claim 1, feature
It is: the parts by weight of each ingredient in the component A are as follows: 135-150 parts of deionized water, 140-160 parts of polyurethane resin, propylene
Cyanogen -15-45 parts of diethylenetriamine compound, 18-23 parts of dinonylnaphthalene sulfonic acid, 35-43 parts of melamine resin, poly-vinegar acid
30-46 parts of vac emulsion and 31-39 parts of dimethylbenzene.
3. a kind of preparation method of Waterborne polyurethane floor paint with antibacterial functions according to claim 1, feature
It is: the parts by weight of each ingredient in the B component are as follows: 33-42 parts of deionized water, 8-13 parts of levelling agent, is lived at 13-18 parts of filler
13-15 parts of diluent of property, 18-22 parts of defoaming agent, 43-56 parts of antibacterial agent, 43-56 parts of antistatic agent, 38-46 parts of age resister with
And 25-36 parts of talcum powder.
4. a kind of preparation method of Waterborne polyurethane floor paint with antibacterial functions according to claim 1, feature
Be: in the step S2, first platform reaction kettle is secondary uncap before revolving speed be 650-700r/min, internal reaction temperature is
45-55 DEG C, it is secondary uncap after revolving speed be changed to 800-850r/min, internal reaction temperature is changed to 60-65 DEG C.
5. a kind of preparation method of Waterborne polyurethane floor paint with antibacterial functions according to claim 1, feature
Be: in the step S4, second platform reaction kettle is secondary uncap before revolving speed be 350-400r/min, internal reaction temperature is
35-40 DEG C, it is secondary uncap after revolving speed be changed to 550-600r/min, internal reaction temperature is changed to 45-50 DEG C.
6. a kind of preparation method of Waterborne polyurethane floor paint with antibacterial functions according to claim 1, feature
Be: in the step S6, the revolving speed of third reaction kettle is 1100-1300r/min, and the temperature of internal-response is 70-85 DEG C.
7. a kind of preparation method of Waterborne polyurethane floor paint with antibacterial functions according to claim 1, feature
Be: the antibacterial agent in the step S4 is one of nano silver, nanometer titanium dioxide or nano zine oxide or a variety of mixing system
?.
8. a kind of preparation method of Waterborne polyurethane floor paint with antibacterial functions according to claim 1, feature
It is: in the step S7, the parts by weight of pigment are as follows: 52-68 parts.
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