CN108587352A - A kind of aqueous woodware paint and preparation method thereof with high-weatherability - Google Patents
A kind of aqueous woodware paint and preparation method thereof with high-weatherability Download PDFInfo
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- CN108587352A CN108587352A CN201810306293.4A CN201810306293A CN108587352A CN 108587352 A CN108587352 A CN 108587352A CN 201810306293 A CN201810306293 A CN 201810306293A CN 108587352 A CN108587352 A CN 108587352A
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/005—Processes for mixing polymers
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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
- C09D5/14—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
- 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
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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
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—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 discloses a kind of aqueous woodware paint and preparation method thereof with high-weatherability, the aqueous woodware paint with high-weatherability, includes the raw material of following parts by weight：30 parts~40 parts of water-based acrylic resin, 15 parts~25 parts of waterborne polyurethane resin, 0.3 part~0.7 part of antifoaming agent, 0.2 part~1 part of substrate wetting agents, 2 parts~5 parts of dipropylene, 2 parts~4 parts of dipropylene glycol methyl ether, 1 part~3 parts of Lauryl Alcohol ester, 0.5 part~1 part of Kathon CG mould inhibitor, 0.3 part~0.6 part of wetting agent, 1 part~2 parts of hydrophober, 1 part~3 parts of waterproofing agent, 1 part~3 parts of dry film mould inhibitor, 0.1 part~0.5 part of polysiloxanes, 0.2 part~0.5 part of levelling agent, 0.3 part~0.8 part of hindered amine light stabilizer, 0.5 part~1 part of ultra-violet absorber, 0.2 part~0.5 part of polyurethane stick, 0.3 part~0.8 part of acrylic tackifiers, 10 parts~20 parts of deionized water.
Description
Technical field
The present invention relates to woodcare paint design fields, more particularly to a kind of aqueous woodware paint with high-weatherability.
Background technology
Woodcare paint refers to a kind of lacquer type organic coating on woodwork, there is polyester, polyurethane paint etc..Past woodcare paint is most
For oiliness woodcare paint, but oiliness woodcare paint uses organic solvent, such as " Tianna solution " or " banana oil " due to needing, to ring
Border pollution is more serious, is also easy to cause user larger damage, and inflammable.Exist to solve above-mentioned oiliness woodcare paint
The problem of, occur on the market at present much using water as the aqueous woodware paint of solvent, since aqueous woodware paint is with no poison ring
The advantages that guarantor, odorlessness, volatilizable object be few, non-ignitable not quick-fried high security, with the enhancing of people's environmental consciousness, increasingly
It is welcome by market.
But common aqueous woodware paint causes when under for outdoor environment by such as illumination, wind and rain, bacterium etc.
It is comprehensive destroy under, situations such as being easy to happen loss of gloss, colour fading, xanthochromia, dusting, i.e., its weather resistance is poor, it is difficult to which meeting open air makes
With.
Invention content
The purpose of the present invention is to provide a kind of aqueous woodware paints with high-weatherability, in can solving the above problems
One or more.
According to an aspect of the invention, there is provided a kind of aqueous woodware paint with high-weatherability, including following weight
The raw material of part：
30 parts~40 parts of water-based acrylic resin, 15 parts~25 parts of waterborne polyurethane resin, 0.3 part of organic silicon defoamer~
0.7 part, 0.2 part~1 part of acetylenic glycols substrate wetting agents, 2 parts~5 parts of dipropylene, 2 parts~4 parts of dipropylene glycol methyl ether, ten
Two 1 part of carbon alcohol esters~3 parts, 0.5 part~1 part of Kathon CG mould inhibitor, 0.3 part~0.6 part of acetylenic glycols wetting agent, 1 part of silicon class hydrophober
~2 parts, it is 1 part~3 parts of wax class waterproofing agent, 1 part~3 parts of dry film mould inhibitor, 0.1 part~0.5 part of polysiloxanes, polyether-modified organic
0.2 part~0.5 part of silicon levelling agent, 0.3 part~0.8 part of hindered amine light stabilizer, 0.5 part~1 part of ultra-violet absorber, polyurethane
0.2 part~0.5 part of tackifier, 0.3 part~0.8 part of acrylic tackifiers, 10 parts~20 parts of deionized water.
This has the advantageous effect of the aqueous woodware paint of high-weatherability：It is mould proof by the way that Kathon CG mould inhibitor and dry film are added in right amount
Agent can reduce destruction of the bacterium to this aqueous woodware paint, appropriate that silicon class hydrophober and wax class waterproofing agent is added, it is possible to reduce outer
Destruction of portion's moisture to this aqueous woodware paint, and hindered amine light stabilizer and ultra-violet absorber are added in right amount can reduce outside
Destruction of the illumination to this aqueous woodware paint, thus in accordance with the aqueous woodware paint obtained by above-mentioned parts by weight, excellent performance, and dirt
Contaminate small, environmentally friendly degree is good, and passes through and corresponding auxiliary agent is added so that though this aqueous woodware paint for a long time by illumination, wind and rain,
Under comprehensive destruction caused by bacterium etc., situations such as being not easy to that loss of gloss, colour fading, xanthochromia, dusting occurs, weather resistance is outstanding, energy
Meet open air and uses needs.
In some embodiments, the antifoaming agent is organic silicon defoamer.Experiment measures, the use of organic silicon defoamer
It is ideal for the defoaming effect of the aqueous woodware paint of this high-weatherability.
In some embodiments, the substrate wetting agents are acetylenic glycols substrate wetting agents, and the wetting agent is acetylenic glycols
Wetting agent.Experiment measures, the aqueous wooden ware of the use of acetylenic glycols substrate wetting agents and acetylenic glycols wetting agent for this high-weatherability
The wetting effect of paint is ideal, can significantly improve the surface tension and permeability of the aqueous woodware paint of this high-weatherability.
In some embodiments, the levelling agent is organic silicon modified by polyether levelling agent.Experiment measures, and is changed using polyethers
After property organosilicon levelling agent, the levelability performance of the aqueous woodware paint of this high-weatherability is best.
In some embodiments, the hydrophober is silicon class hydrophober.Experiment measures, using silicon class hydrophober, for
This aqueous woodware paint is improved to resist Environmental Water to generate dysgenic ability with apparent work(to its main performance
Effect.
In some embodiments, the waterproofing agent is wax class waterproofing agent.Experiment measures, and uses wax class waterproofing agent, such as stone
Wax waterproofing agent, the waterproof effect for improving this aqueous woodware paint have apparent effect.
According to another aspect of the present invention, a kind of production method of the aqueous woodware paint with high-weatherability is provided,
Include the following steps：
Deionized water, dipropylene, dipropylene glycol methyl ether, Lauryl Alcohol ester, Kathon CG is added in step a in charging basket
Then mould inhibitor and wetting agent carry out first time dispersion by high speed dispersor, the time of the first time dispersion is 10 minutes
~30 minutes, the rate of dispersion of the first time dispersion was 500~800 revs/min；
Step b, then water-based acrylic resin, waterborne polyurethane resin and antifoaming agent are added in charging basket, then pass through height
Fast dispersion machine, which carries out second, to be disperseed, and the time of second of dispersion is 20 minutes, the rate of dispersion of second of dispersion
It is 800~1000 revs/min；
Step c, then substrate wetting agents are added in charging basket, third time dispersion is then carried out by high speed dispersor, it is described
Third time jitter time is 5 minutes, and the rate of dispersion of the third time dispersion is 500~800 rev/min；
Step d, then hydrophober, waterproofing agent and dry film mould inhibitor are added in charging basket, then carried out by high speed dispersor
4th dispersion, the 4th jitter time are 5 minutes, the rate of dispersion of the 4th dispersion is 800~1000 turns/it is every
Minute；
Then step e, then polysiloxanes is added in charging basket carries out the 5th dispersion by high speed dispersor, and described the
Five jitter times are 5 minutes, and the rate of dispersion of the 5th dispersion is 800~1000 revs/min；
Step f, then levelling agent, hindered amine light stabilizer and ultra-violet absorber are added in charging basket, then pass through high speed
Dispersion machine carries out the 6th dispersion, and the 6th jitter time is 5 minutes, and the rate of dispersion of the 6th dispersion is 800
~1000 revs/min；
Step g, then polyurethane stick and acrylic tackifiers adjusting viscosity are gradually added in charging basket, it is mixed
Object, guarantee mixture viscosity are 420mm2/ S~470mm2/S；
Step h, mixture is filtered, and obtains finished product.
This has the advantageous effect of the production method of the aqueous woodware paint of high-weatherability：Step a~f, by being gradually added
Raw material, ensures the reaction successively of corresponding raw material, while often walking and all being disperseed by high speed dispersor, and is obtained respectively by testing
The speed of the best dispersion of a step and time thereby ensure that final each raw material is sufficiently and uniformly reacted and mixed, and
The setting of step g be in order to ensure that the viscosity of finished product meets demand, and step h be in order to completely cut off the part lumpd in mixture,
Ensure its mobility.
In some embodiments, after the step b is implemented, first time additional dispersion is carried out, the first time additionally divides
Scattered rate of dispersion is 800~1000 revs/min, and the jitter time of the first time additional dispersion is 5 minutes, the first time
Additional dispersion is repeated as many times, until the mixture after first time additional dispersion in barrel does not occur shrinkage cavity phenomenon.Thus, it is possible to anti-
Only after implementation steps b, there is shrinkage cavity phenomenon in the mixture in barrel, that is, disperses uneven, and causes final finished uneven, shadow
Ring the performance of finished product.
In some embodiments, after the step d is implemented, second of additional dispersion is carried out, it is described additionally to divide for the second time
Scattered rate of dispersion is 800~1000 revs/min, and the jitter time of second of additional dispersion is 5 minutes, described second
Additional dispersion is repeated as many times, until the fineness of the mixture after second of additional dispersion in barrel is less than 30 μm.Thus, it is possible to anti-
Only after implementation steps d, the fineness of the mixture in barrel is more than 30 μm, causes final finished fineness too big, influences making for finished product
Use performance.
In some embodiments, mixture is filtered by 300 mesh filter screens in the step h.Using the strainer into
Row filtering, can guarantee that the finished product mobility finally obtained suits the requirements.
Specific implementation mode
In following all embodiments, water-based acrylic resin selects Dongguan City Fang Jing synthetic materials Science and Technology Ltd. to supply
The AR-615W water-based acrylic resins answered, waterborne polyurethane resin select the AMS- of Guangdong Yue Mei Chemical Co., Ltd.s supply
2099 waterborne polyurethane resins, antifoaming agent select the B-315 organosilicons defoaming of federal Fine Chemical Co., Ltd's supply in Guangdong
Agent, substrate wetting agents select the PSA acetylenic glycols substrate wetting agents that Tianjin Surfychem T＆D Co., Ltd. supplies, dipropyl two
Alcohol butyl ether and dipropylene glycol methyl ether select the dipropylene and dipropylene glycol of Chi Li Chemical Co., Ltd.s of Shenzhen supply
Methyl ether, this dredges the TEXANOL Lauryl Alcohol esters that trade Co., Ltd supplies in Lauryl Alcohol ester selection Guangzhou, and Kathon CG mould inhibitor selects
The KF-96 Kathon CG class mould inhibitors of new east station of Guangzhou of helping song Chemical Industry Science Co., Ltd supply, wetting agent selection Guangzhou vapour all refine
The gamma GS-850PA acetylenic glycols wetting agents of Xue Pin Co., Ltds supply, hydrophober select the supply of Shanghai Qi Shuo Industrial Co., Ltd.s
DOW CORNING SHP50 organosilicon moisture repellents, waterproofing agent select Shanghai Xin Nuo Chemical Co., Ltd.s supply WE-127B paraffin waterproofs
Agent, dry film mould inhibitor select the G-128 dry film mould inhibitors of the German-Chinese Chemical Industry Science Co., Ltd's supply in Foshan City, polysiloxanes selection
The JF-8107-50 polysiloxanes of Jiashan Jiangnan textile material Co., Ltd supply, levelling agent select the sharp poly- chemical science and technology in Guangzhou
The DCA-133 organic silicon modified by polyether levelling agents of Co., Ltd's supply, it is limited that hindered amine light stabilizer selects Suqian connection to contain chemistry
The HALS-622 hindered amine light stabilizers of company's supply, ultra-violet absorber select Quanzhou City Fengze District Ke Jun Chemical Co., Ltd.s
The UV-1130 ultra-violet absorbers of supply, polyurethane stick and acrylic tackifiers select federal fine chemistry industry in Guangdong
The polyurethane stick and acrylic tackifiers of Co., Ltd's supply.
High speed dispersor and 300 mesh filter screens select commercially available.
Embodiment 1
Each raw material is weighed so that the parts by weight of each raw material are as follows：30 parts of water-based acrylic resin, aqueous polyurethane
15 parts of resin, 0.3 part of antifoaming agent, 0.2 part of substrate wetting agents, 2 parts of dipropylene, 2 parts of dipropylene glycol methyl ether, Lauryl Alcohol
1 part of ester, 0.5 part of Kathon CG mould inhibitor, 0.3 part of wetting agent, 1 part of hydrophober, 1 part of waterproofing agent, 1 part of dry film mould inhibitor, polysiloxanes
0.1 part, 0.2 part of levelling agent, 0.3 part of hindered amine light stabilizer, 0.5 part of ultra-violet absorber, 0.2 part of polyurethane stick, third
0.3 part of olefin(e) acid tackifier, 10 parts of deionized water.
The production method of aqueous woodware paint with high-weatherability, includes the following steps：
Deionized water, dipropylene, dipropylene glycol methyl ether, Lauryl Alcohol ester, Kathon CG is added in step a in charging basket
Mould inhibitor and wetting agent, then by high speed dispersor carry out first time dispersion, for the first time dispersion time be 10 minutes, first
The rate of dispersion of secondary dispersion is 500 revs/min；
Step b, then water-based acrylic resin, waterborne polyurethane resin and antifoaming agent are added in charging basket, then pass through height
Fast dispersion machine, which carries out second, to be disperseed, and the time of second of dispersion is 20 minutes, and the rate of dispersion of second of dispersion is 800 turns/
Minute；
Step c, then substrate wetting agents are added in charging basket, third time dispersion, third are then carried out by high speed dispersor
Secondary jitter time is 5 minutes, and the rate of dispersion of third time dispersion is 500 rev/min；
Step d, then hydrophober, waterproofing agent and dry film mould inhibitor are added in charging basket, then carried out by high speed dispersor
4th dispersion, the 4th jitter time are 5 minutes, and the rate of dispersion of the 4th dispersion is 800 rev/min；
Step e, then polysiloxanes is added in charging basket, then carrying out the 5th time by high speed dispersor disperses, the 5th time
Jitter time is 5 minutes, and the rate of dispersion of the 5th dispersion is 800 revs/min；
Step f, then levelling agent, hindered amine light stabilizer and ultra-violet absorber are added in charging basket, then pass through high speed
Dispersion machine carries out the 6th dispersion, and the 6th jitter time is 5 minutes, and the rate of dispersion of the 6th dispersion is 800 revs/min；
Step g, then polyurethane stick and acrylic tackifiers adjusting viscosity are gradually added in charging basket, it is mixed
Object, guarantee mixture viscosity are 420mm2/S；
Mixture is filtered by 300 mesh filter screens, obtains finished product by step h.
And after implementation steps b, it, can be to reality in order to ensure that the mixture in the charging basket after implementation steps b is sufficiently mixed
The mixture applied in the charging basket after step b carries out shrinkage cavity test, if it is observed that without shrinkage cavity phenomenon, then directly carries out step c；Such as
There is shrinkage cavity phenomenon in fruit, then before carrying out step c, first carries out first time additional dispersion, the rate of dispersion of first time additional dispersion
It it is 800 revs/min, the jitter time of first time additional dispersion is 5 minutes, and shrinkage cavity survey is carried out again after first time additional dispersion
Examination carries out first time additional dispersion again if still there is shrinkage cavity phenomenon, and first time additional dispersion can be repeated several times, directly
Mixture after to first time additional dispersion in barrel does not occur shrinkage cavity phenomenon, then carries out step c.
And after step d is implemented, it, can in order to ensure that the mixture in the charging basket after implementation steps d does not occur caking phenomenon
To carry out fineness test to the mixture in the charging basket after implementation steps d, if the fineness of the mixture in charging basket after step d
Less than 30 μm, then step c is directly carried out；If fineness is more than 30 μm, before carrying out step e, first carry out additionally dividing for second
It dissipating, the rate of dispersion of second of additional dispersion is 800 revs/min, and the jitter time of second of additional dispersion is 5 minutes, second
Fineness test is carried out after secondary additional dispersion again, second of additional dispersion is carried out again if result is still more than 30 μm,
Second of additional dispersion can be repeated several times, until the fineness of the mixture after second additional dispersion in barrel is less than 30 μm, then
Carry out step e.
Embodiment 2
Each raw material is weighed so that the parts by weight of each raw material are as follows：40 parts of water-based acrylic resin, aqueous polyurethane
25 parts of resin, 0.7 part of antifoaming agent, 1 part of substrate wetting agents, 5 parts of dipropylene, 4 parts of dipropylene glycol methyl ether, Lauryl Alcohol ester
3 parts, 1 part of Kathon CG mould inhibitor, 0.6 part of wetting agent, 2 parts of hydrophober, 3 parts of waterproofing agent, 3 parts of dry film mould inhibitor, polysiloxanes 0.5
Part, 0.5 part of levelling agent, 0.8 part of hindered amine light stabilizer, 1 part of ultra-violet absorber, 0.5 part of polyurethane stick, acrylic acid increase
0.8 part of stick, 20 parts of deionized water.
The production method of aqueous woodware paint with high-weatherability, includes the following steps：
Deionized water, dipropylene, dipropylene glycol methyl ether, Lauryl Alcohol ester, Kathon CG is added in step a in charging basket
Mould inhibitor and wetting agent, then by high speed dispersor carry out first time dispersion, for the first time dispersion time be 30 minutes, first
The rate of dispersion of secondary dispersion is 800 revs/min；
Step b, then water-based acrylic resin, waterborne polyurethane resin and antifoaming agent are added in charging basket, then pass through height
Fast dispersion machine, which carries out second, to be disperseed, and the time of second of dispersion is 20 minutes, and the rate of dispersion of second of dispersion is 1000 turns/
Minute；
Step c, then substrate wetting agents are added in charging basket, third time dispersion, third are then carried out by high speed dispersor
Secondary jitter time is 5 minutes, and the rate of dispersion of third time dispersion is 800 rev/min；
Step d, then hydrophober, waterproofing agent and dry film mould inhibitor are added in charging basket, then carried out by high speed dispersor
4th dispersion, the 4th jitter time are 5 minutes, and the rate of dispersion of the 4th dispersion is 1000 rev/min；
Step e, then polysiloxanes is added in charging basket, then carrying out the 5th time by high speed dispersor disperses, the 5th time
Jitter time is 5 minutes, and the rate of dispersion of the 5th dispersion is 1000 revs/min；
Step f, then levelling agent, hindered amine light stabilizer and ultra-violet absorber are added in charging basket, then pass through high speed
Dispersion machine carries out the 6th dispersion, and the 6th jitter time is 5 minutes, and the rate of dispersion of the 6th dispersion is 1000 revs/min；
Step g, then polyurethane stick and acrylic tackifiers adjusting viscosity are gradually added in charging basket, it is mixed
Object, guarantee mixture viscosity are 470mm2/S；
Mixture is filtered by 300 mesh filter screens, obtains finished product by step h.
And after implementation steps b, it, can be to reality in order to ensure that the mixture in the charging basket after implementation steps b is sufficiently mixed
The mixture applied in the charging basket after step b carries out shrinkage cavity test, if it is observed that without shrinkage cavity phenomenon, then directly carries out step c；Such as
There is shrinkage cavity phenomenon in fruit, then before carrying out step c, first carries out first time additional dispersion, the rate of dispersion of first time additional dispersion
It it is 1000 revs/min, the jitter time of first time additional dispersion is 5 minutes, and shrinkage cavity survey is carried out again after first time additional dispersion
Examination carries out first time additional dispersion again if still there is shrinkage cavity phenomenon, and first time additional dispersion can be repeated several times, directly
Mixture after to first time additional dispersion in barrel does not occur shrinkage cavity phenomenon, then carries out step c.
And after step d is implemented, it, can in order to ensure that the mixture in the charging basket after implementation steps d does not occur caking phenomenon
To carry out fineness test to the mixture in the charging basket after implementation steps d, if the fineness of the mixture in charging basket after step d
Less than 30 μm, then step c is directly carried out；If fineness is more than 30 μm, before carrying out step e, first carry out additionally dividing for second
It dissipating, the rate of dispersion of second of additional dispersion is 1000 revs/min, and the jitter time of second of additional dispersion is 5 minutes, second
Fineness test is carried out after secondary additional dispersion again, second of additional dispersion is carried out again if result is still more than 30 μm,
Second of additional dispersion can be repeated several times, until the fineness of the mixture after second additional dispersion in barrel is less than 30 μm, then
Carry out step e.
Embodiment 3
Each raw material is weighed so that the parts by weight of each raw material are as follows：35 parts of water-based acrylic resin, aqueous polyurethane
20 parts of resin, 0.5 part of antifoaming agent, 0.6 part of substrate wetting agents, 3 parts of dipropylene, 3 parts of dipropylene glycol methyl ether, Lauryl Alcohol
2 parts of ester, 0.8 part of Kathon CG mould inhibitor, 0.5 part of wetting agent, 1.5 parts of hydrophober, 2 parts of waterproofing agent, 2 parts of dry film mould inhibitor, poly- silica
0.3 part of alkane, 0.4 part of levelling agent, 0.6 part of hindered amine light stabilizer, 0.7 part of ultra-violet absorber, 0.3 part of polyurethane stick,
0.5 part of acrylic tackifiers, 15 parts of deionized water.
The production method of aqueous woodware paint with high-weatherability, includes the following steps：
Deionized water, dipropylene, dipropylene glycol methyl ether, Lauryl Alcohol ester, Kathon CG is added in step a in charging basket
Mould inhibitor and wetting agent, then by high speed dispersor carry out first time dispersion, for the first time dispersion time be 20 minutes, first
The rate of dispersion of secondary dispersion is 700 revs/min；
Step b, then water-based acrylic resin, waterborne polyurethane resin and antifoaming agent are added in charging basket, then pass through height
Fast dispersion machine, which carries out second, to be disperseed, and the time of second of dispersion is 20 minutes, and the rate of dispersion of second of dispersion is 900 turns/
Minute；
Step c, then substrate wetting agents are added in charging basket, third time dispersion, third are then carried out by high speed dispersor
Secondary jitter time is 5 minutes, and the rate of dispersion of third time dispersion is 700 rev/min；
Step d, then hydrophober, waterproofing agent and dry film mould inhibitor are added in charging basket, then carried out by high speed dispersor
4th dispersion, the 4th jitter time are 5 minutes, and the rate of dispersion of the 4th dispersion is 900 rev/min；
Step e, then polysiloxanes is added in charging basket, then carrying out the 5th time by high speed dispersor disperses, the 5th time
Jitter time is 5 minutes, and the rate of dispersion of the 5th dispersion is 900 revs/min；
Step f, then levelling agent, hindered amine light stabilizer and ultra-violet absorber are added in charging basket, then pass through high speed
Dispersion machine carries out the 6th dispersion, and the 6th jitter time is 5 minutes, and the rate of dispersion of the 6th dispersion is 900 revs/min；
Step g, then polyurethane stick and acrylic tackifiers adjusting viscosity are gradually added in charging basket, it is mixed
Object, guarantee mixture viscosity are 450mm2/S；
Mixture is filtered by 300 mesh filter screens, obtains finished product by step h.
And after implementation steps b, it, can be to reality in order to ensure that the mixture in the charging basket after implementation steps b is sufficiently mixed
The mixture applied in the charging basket after step b carries out shrinkage cavity test, if it is observed that without shrinkage cavity phenomenon, then directly carries out step c；Such as
There is shrinkage cavity phenomenon in fruit, then before carrying out step c, first carries out first time additional dispersion, the rate of dispersion of first time additional dispersion
It it is 900 revs/min, the jitter time of first time additional dispersion is 5 minutes, and shrinkage cavity survey is carried out again after first time additional dispersion
Examination carries out first time additional dispersion again if still there is shrinkage cavity phenomenon, and first time additional dispersion can be repeated several times, directly
Mixture after to first time additional dispersion in barrel does not occur shrinkage cavity phenomenon, then carries out step c.
And after step d is implemented, it, can in order to ensure that the mixture in the charging basket after implementation steps d does not occur caking phenomenon
To carry out fineness test to the mixture in the charging basket after implementation steps d, if the fineness of the mixture in charging basket after step d
Less than 30 μm, then step c is directly carried out；If fineness is more than 30 μm, before carrying out step e, first carry out additionally dividing for second
It dissipating, the rate of dispersion of second of additional dispersion is 900 revs/min, and the jitter time of second of additional dispersion is 5 minutes, second
Fineness test is carried out after secondary additional dispersion again, second of additional dispersion is carried out again if result is still more than 30 μm,
Second of additional dispersion can be repeated several times, until the fineness of the mixture after second additional dispersion in barrel is less than 30 μm, then
Carry out step e.
Embodiment 4
Carry out paint vehicle traditional performance test to finished product obtained in above-described embodiment 1~3, the result tested
For：
Condition in container --- without lump after stirring evenly
Fineness --- it is less than 30 microns
Drying time surface drying --- it is less than 30 minutes
Drying time does solid work --- it is less than 120 minutes
Storage stability --- it is without exception；
Freeze-thaw resistance --- it never degenerates；
Appearance of film --- it is normal；
Adhesive force --- 1 grade；
Water-fast 72 hours --- it is without exception；
Wet-heat resisting --- it is without exception；
Dry heat resistance --- it is without exception；
Resistance to carbonic acid --- pass through；
Resistance to acetic acid --- pass through；
Color inhibition --- it is less than 3.0 using aberration after 168 hours；
Resistance to soiling --- pass through；
Artificial ageing resistance --- using not changing colour after 1000 hours, phenomena such as dusting.
By test result it is found that its water resistance of finished product obtained in Examples 1 to 3, heat resistance is outstanding, and in length
Phenomena such as time, which uses, does not occur the discolorations such as xanthochromia, dusting, colour fading, i.e., it can meet the family of user with outstanding weatherability
It is outer to use needs.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.
Claims (10)
1. a kind of aqueous woodware paint with high-weatherability, wherein include the raw material of following parts by weight：
30 parts~40 parts of water-based acrylic resin, 15 parts~25 parts of waterborne polyurethane resin, 0.3 part~0.7 part of antifoaming agent, base material
0.2 part~1 part of wetting agent, 2 parts~5 parts of dipropylene, 2 parts~4 parts of dipropylene glycol methyl ether, Lauryl Alcohol ester 1 part~3
Part, 0.5 part~1 part of Kathon CG mould inhibitor, 0.3 part~0.6 part of wetting agent, 1 part~2 parts of hydrophober, 1 part~3 parts of waterproofing agent, dry film
1 part~3 parts of mould inhibitor, 0.1 part~0.5 part of polysiloxanes, 0.2 part~0.5 part of levelling agent, 0.3 part of hindered amine light stabilizer~
0.8 part, 0.5 part~1 part of ultra-violet absorber, 0.2 part~0.5 part of polyurethane stick, acrylic tackifiers 0.3 part~0.8
Part, 10 parts~20 parts of deionized water.
2. a kind of aqueous woodware paint with high-weatherability according to claim 1, wherein the antifoaming agent is organosilicon
Antifoaming agent.
3. a kind of aqueous woodware paint with high-weatherability according to claim 1, wherein the substrate wetting agents are alkynes
Glycol substrate wetting agents, the wetting agent are acetylenic glycols wetting agent.
4. a kind of aqueous woodware paint with high-weatherability according to claim 1, wherein the levelling agent changes for polyethers
Property organosilicon levelling agent.
5. a kind of aqueous woodware paint with high-weatherability according to claim 1, wherein the hydrophober is that silicon class is hated
Aqua.
6. a kind of aqueous woodware paint with high-weatherability according to claim 1, wherein the waterproofing agent is anti-for wax class
Aqua.
7. a kind of production method of the aqueous woodware paint with high-weatherability, wherein include the following steps：
It is mould proof that deionized water, dipropylene, dipropylene glycol methyl ether, Lauryl Alcohol ester, Kathon CG is added in step a in charging basket
Then agent and wetting agent carry out first time dispersion by high speed dispersor, the time of the first time dispersion is 10 minutes~30
Minute, the rate of dispersion of the first time dispersion is 500~800 revs/min；
Step b, then water-based acrylic resin, waterborne polyurethane resin and antifoaming agent are added in charging basket, then pass through high speed point
It dissipates machine and carries out second of dispersion, the time of second of dispersion is 20 minutes, and described second rate of dispersion disperseed is 800
~1000 revs/min；
Step c, then substrate wetting agents are added in charging basket, third time dispersion, the third are then carried out by high speed dispersor
Secondary jitter time is 5 minutes, and the rate of dispersion of the third time dispersion is 500~800 rev/min；
Step d, then hydrophober, waterproofing agent and dry film mould inhibitor are added in charging basket, then the 4th is carried out by high speed dispersor
Secondary dispersion, the 4th jitter time are 5 minutes, and the rate of dispersion of the 4th dispersion is 800~1000 rpms
Clock；
Step e, then polysiloxanes is added in charging basket, then carrying out the 5th time by high speed dispersor disperses, described 5th time
Jitter time is 5 minutes, and the rate of dispersion of the 5th dispersion is 800~1000 revs/min；
Step f, then levelling agent, hindered amine light stabilizer and ultra-violet absorber are added in charging basket, then pass through high speed dispersion
Machine carry out the 6th time dispersion, the 6th jitter time be 5 minutes, it is described 6th time dispersion rate of dispersion be 800~
1000 revs/min；
Step g, then polyurethane stick and acrylic tackifiers adjusting viscosity are gradually added in charging basket, mixture is obtained, is protected
Card mixture viscosity is 420mm2/ S~470mm2/S；
Step h, mixture is filtered, and obtains finished product.
8. a kind of production method of aqueous woodware paint with high-weatherability according to claim 7, wherein the step
After b is implemented, first time additional dispersion is carried out, the rate of dispersion of the first time additional dispersion is 800~1000 revs/min, institute
The jitter time for stating first time additional dispersion is 5 minutes, and the first time additional dispersion is repeated as many times, until additional for the first time point
Mixture after dissipating in barrel does not occur shrinkage cavity phenomenon.
9. a kind of production method of aqueous woodware paint with high-weatherability according to claim 7, wherein the step
After d is implemented, second of additional dispersion is carried out, the rate of dispersion of second of additional dispersion is 800~1000 revs/min, institute
The jitter time for stating second of additional dispersion is 5 minutes, and second of additional dispersion is repeated as many times, until second is additionally divided
The fineness of mixture after dissipating in barrel is less than 30 μm.
10. a kind of production method of aqueous woodware paint with high-weatherability according to claim 7, wherein the step
Mixture is filtered by 300 mesh filter screens in rapid h.
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| CN201810306293.4A CN108587352A (en) | 2018-04-08 | 2018-04-08 | A kind of aqueous woodware paint and preparation method thereof with high-weatherability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110922830A (en) * | 2019-12-06 | 2020-03-27 | 上海展辰涂料有限公司 | Yellowing-resistant water-based acrylic wood lacquer for acid-dyed veneers |
| CN112552755A (en) * | 2019-09-26 | 2021-03-26 | 东莞市家美环保涂料有限公司 | Water-based paint for preventing color change of dyed veneers and technical veneers |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059669A (en) * | 2012-11-23 | 2013-04-24 | 高凡 | Novel nano modified antimicrobial water-based woodware paint |
| CN103614026A (en) * | 2013-11-04 | 2014-03-05 | 三棵树涂料股份有限公司 | Aqueous woodenware matte clean finishing coat and its preparation method |
| CN105838211A (en) * | 2016-04-10 | 2016-08-10 | 李金平 | Antibacterial water-based woodenware paint |
| CN106046977A (en) * | 2016-06-03 | 2016-10-26 | 上海展辰涂料有限公司 | Water-based woodware coloring paint with low VOC (volatile organic compounds) |
| CN107858055A (en) * | 2017-11-16 | 2018-03-30 | 君子兰化工（上海）有限公司 | The high weather resistant water-thinned mould proof varnish of woodenware |
-
2018
- 2018-04-08 CN CN201810306293.4A patent/CN108587352A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059669A (en) * | 2012-11-23 | 2013-04-24 | 高凡 | Novel nano modified antimicrobial water-based woodware paint |
| CN103614026A (en) * | 2013-11-04 | 2014-03-05 | 三棵树涂料股份有限公司 | Aqueous woodenware matte clean finishing coat and its preparation method |
| CN105838211A (en) * | 2016-04-10 | 2016-08-10 | 李金平 | Antibacterial water-based woodenware paint |
| CN106046977A (en) * | 2016-06-03 | 2016-10-26 | 上海展辰涂料有限公司 | Water-based woodware coloring paint with low VOC (volatile organic compounds) |
| CN107858055A (en) * | 2017-11-16 | 2018-03-30 | 君子兰化工（上海）有限公司 | The high weather resistant water-thinned mould proof varnish of woodenware |
Non-Patent Citations (1)
| Title |
|---|
| 丁楠等: "《化工原理实验》", 30 June 2008, 中山大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112552755A (en) * | 2019-09-26 | 2021-03-26 | 东莞市家美环保涂料有限公司 | Water-based paint for preventing color change of dyed veneers and technical veneers |
| CN110922830A (en) * | 2019-12-06 | 2020-03-27 | 上海展辰涂料有限公司 | Yellowing-resistant water-based acrylic wood lacquer for acid-dyed veneers |
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Application publication date: 20180928 |