CN108912982A - A kind of anti-sag PU transparent priming and preparation method thereof - Google Patents
A kind of anti-sag PU transparent priming and preparation method thereof Download PDFInfo
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- CN108912982A CN108912982A CN201810903691.4A CN201810903691A CN108912982A CN 108912982 A CN108912982 A CN 108912982A CN 201810903691 A CN201810903691 A CN 201810903691A CN 108912982 A CN108912982 A CN 108912982A
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- parts
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- powder
- transparent priming
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
-
- 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
- C09D5/002—Priming 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of anti-sag PU transparent primings, which is characterized in that according to the mass fraction, including the following raw material：It is 30-40 parts of short oil alkyd resin, 10-20 parts of anti-settling slurry, 0.1-0.5 parts of defoaming agent, 20-30 parts of transparent powder, 10-20 parts of talcum powder, 0.1-1.5 parts of zinc stearate, 1-5 parts of toluene, butyl ester 1-5 parts secondary.It ensure that the dry speed of paint in turn ensures the comprehensive performance and anti-sag resistance of paint using the product of inventive formulation preparation.Solve the problems, such as that the dry speed of PU priming paint is slow, anti-sag resistance is poor, transparency is low, grinability is general.
Description
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of anti-sag PU transparent priming and preparation method thereof.
Background technique
Coating is indispensable ornament materials in the modern life, PU coating be dosage is larger in modern coatings, range compared with
A kind of wide coating assigns the effect of decoration, protection.PU paint is the general designation of all polyurethane coatings, its thin film-forming method is certainly
So film forming, without special process, hardness is good, richness is good, adhesive force is good, durability is good, good hand touch can be very good explicitly
The spinning reason and color of plate.
At present in the common woodenware priming paint in market, common deficiency shows as that dry speed is slow, anti-sag resistance is poor, transparency is low,
Grinability is general etc..Therefore, designing and developing a anti-sag priming paint becomes the important topic of present coatings for furniture development.
Summary of the invention
In order to overcome the defect of the prior art and product, the object of the present invention is to provide a kind of anti-sag PU transparent priming and
Preparation method
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of anti-sag PU transparent priming, which is characterized in that according to the mass fraction, including the following raw material：Short oil alkyd tree
30-40 parts of rouge, 10-20 parts of anti-settling slurry, 0.1-0.5 parts of defoaming agent, 20-30 parts of transparent powder, 10-20 parts of talcum powder, zinc stearate
0.1-1.5 parts, it is 1-5 parts of toluene, butyl ester 1-5 parts secondary.
Including the following raw material preferably, according to the mass fraction,：36 parts of short oil alkyd resin, anti-settling slurry 15 parts, defoaming agent
0.1 part, 28 parts of transparent powder, 15 parts of talcum powder, 0.5 part of zinc stearate, 2 parts of toluene, 3.4 parts of secondary butyl ester.
Preferably, the defoaming agent is one of BYK141, BYK8801, EFKA2720, BYK055.
Preferably, the short oil alkyd resin solid content is 80 ± 2%, acid value≤15mgKOH/g, viscosity 25000-
45000mpa.s/25 DEG C, hydroxyl value 140.
Preferably, the anti-settling slurry is the anti-settling slurry of polyamide wax.
It is further preferred that the anti-settling slurry of the polyamide wax includes 35% polyamide wax and 65% dimethylbenzene.
A kind of preparation method of anti-sag PU transparent priming, which is characterized in that include the following steps：
(1) short oil alkyd resin, anti-settling slurry, defoaming agent are turned into lower mixing dispersion 3-10 minutes in 500-1000；
(2) transparent powder, talcum powder, zinc stearate are added under stiring, is dispersed to fineness≤55 μ in the case where 1000-1500 turns
m；
(3) toluene, secondary butyl ester are added under stiring, 500-1000 turn lower dispersion 3-8 minutes to get.
Preferably, the dispersion temperature in step (2) is 55 DEG C.
The bright beneficial effect of this law：
Solve the problems, such as that the dry speed of PU priming paint is slow, anti-sag resistance is poor, transparency is low, grinability is general.It is of the invention it is anti-under
PU transparent priming is fallen into, through detection and probationary certificate, the anti-sag ability of coating is strong, transparency is good, easy to polish.
Specific embodiment
The present invention is described further combined with specific embodiments below：
The number of the raw material of following embodiment refers both to parts by weight.Short oil alkyd resin solid content is 80 ± 2%, acid value≤
15mgKOH/g, 25000-45000mpa.s/25 DEG C of viscosity, hydroxyl value 140.The anti-settling slurry of polyamide wax includes 35% polyamide wax
With 65% dimethylbenzene.
Embodiment 1
The preparation of anti-sag PU transparent priming
Raw material：36 parts of short oil alkyd resin, polyamide wax anti-settling slurry 15 parts, 0.1 part of defoaming agent, 28 parts of transparent powder, talcum
15 parts of powder, 0.5 part of zinc stearate, 2 parts of toluene, 3.4 parts of secondary butyl ester.
Preparation step：
(1) short oil alkyd resin, anti-settling slurry, defoaming agent are mixed into dispersion 10 minutes under 500 turns；
(2) transparent powder, talcum powder, zinc stearate are added under stiring, fineness≤55 μm are dispersed under 1000 turns, disperses
Temperature is 55 DEG C；
(3) under stiring be added toluene, secondary butyl ester, disperse under 1000 turns 3 minutes to get.
Embodiment 2
The preparation of anti-sag PU transparent priming
Raw material：40 parts of short oil alkyd resin, polyamide wax anti-settling slurry 10 parts, 0.5 part of defoaming agent, 20 parts of transparent powder, talcum
20 parts of powder, 0.1 part of zinc stearate, 5 parts of toluene, 1 part of secondary butyl ester.
Preparation step：
(1) short oil alkyd resin, anti-settling slurry, defoaming agent are mixed into dispersion 3 minutes under 1000 turns；
(2) transparent powder, talcum powder, zinc stearate are added under stiring, fineness≤55 μm are dispersed under 1500 turns, disperses
Temperature is 55 DEG C；
(3) under stiring be added toluene, secondary butyl ester, disperse under 500 turns 8 minutes to get.
Embodiment 3
The preparation of anti-sag PU transparent priming
Raw material：30 parts of short oil alkyd resin, polyamide wax anti-settling slurry 20 parts, 0.1 part of defoaming agent, 30 parts of transparent powder, talcum
10 parts of powder, 1.5 parts of zinc stearate, 1 part of toluene, 5 parts of secondary butyl ester.
Preparation step：
(1) short oil alkyd resin, anti-settling slurry, defoaming agent are mixed into dispersion 5 minutes under 600 turns；
(2) transparent powder, talcum powder, zinc stearate are added under stiring, fineness≤55 μm are dispersed under 1100 turns, disperses
Temperature is 55 DEG C；
(3) under stiring be added toluene, secondary butyl ester, disperse under 600 turns 5 minutes to get.
Embodiment 4
The preparation of anti-sag PU transparent priming
Raw material：35 parts of short oil alkyd resin, polyamide wax anti-settling slurry 15 parts, 0.3 part of defoaming agent, 25 parts of transparent powder, talcum
13 parts of powder, 1 part of zinc stearate, 2 parts of toluene, 3 parts of secondary butyl ester.
Preparation step：
(1) short oil alkyd resin, anti-settling slurry, defoaming agent are mixed into dispersion 7 minutes under 800 turns；
(2) transparent powder, talcum powder, zinc stearate are added under stiring, fineness≤55 μm are dispersed under 1300 turns, disperses
Temperature is 55 DEG C；
(3) under stiring be added toluene, secondary butyl ester, disperse under 800 turns 6 minutes to get.
Performance test
The embodiment 1-4 product prepared is tested for the property, it is as a result as follows：
Detailed construction technique is：Openpore-polishing-seal coat-polishing-PU transparent priming-polishing-ordor removing is transparent
Finishing coat.Construction temperature is 30 DEG C, humidity 80%.Curing agent is APR60A, diluent DPX8800, mixing ratio 1:
0.5:0.5.Comparative example is the 7710SA-2 of our company's production.
As seen from the above table, the present invention anti-sag PU transparent priming produced is yellowish clear viscous liquids, comprehensive performance
Well, it ensure that the dry speed of paint in turn ensures the comprehensive performance and anti-sag resistance of paint.Through detection and probationary certificate, under coating is anti-
Sunken ability is strong, transparency is good, easy to polish, meets state quality standard, can be widely used for office furniture, hotel, craftwork, cupboard
The transparent effects wood furniture primer painting such as cabinet, stair.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Belong to those skilled in the art in the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of, all answers
It is included within the scope of the present invention.
Claims (8)
1. a kind of anti-sag PU transparent priming, which is characterized in that according to the mass fraction, including the following raw material：Short oil alkyd resin
30-40 parts, 10-20 parts of anti-settling slurry, 0.1-0.5 parts of defoaming agent, 20-30 parts of transparent powder, 10-20 parts of talcum powder, zinc stearate
0.1-1.5 parts, it is 1-5 parts of toluene, butyl ester 1-5 parts secondary.
2. a kind of anti-sag PU transparent priming according to claim 1, which is characterized in that according to the mass fraction, including such as
Lower raw material：36 parts of short oil alkyd resin, anti-settling slurry 15 parts, 0.1 part of defoaming agent, 28 parts of transparent powder, 15 parts of talcum powder, zinc stearate
0.5 part, 2 parts of toluene, 3.4 parts of secondary butyl ester.
3. a kind of anti-sag PU transparent priming according to claim 1 or 2, which is characterized in that the defoaming agent is
One of BYK141, BYK8801, EFKA2720, BYK055.
4. a kind of anti-sag PU transparent priming according to claim 1 or 2, which is characterized in that the short oil alkyd tree
Rouge solid content is 80 ± 2%, acid value≤15mgKOH/g, 25000-45000mpa.s/25 DEG C of viscosity, hydroxyl value 140.
5. a kind of anti-sag PU transparent priming according to claim 1 or 2, which is characterized in that the anti-settling slurry is poly-
The anti-settling slurry of amide waxe.
6. a kind of anti-sag PU transparent priming according to claim 5, which is characterized in that the anti-settling slurry of the polyamide wax
Including 35% polyamide wax and 65% dimethylbenzene.
7. a kind of preparation method of anti-sag PU transparent priming, which is characterized in that include the following steps：
(1) short oil alkyd resin, anti-settling slurry, defoaming agent are turned into lower mixing dispersion 3-10 minutes in 500-1000；
(2) transparent powder, talcum powder, zinc stearate are added under stiring, is dispersed to fineness≤55 μm in the case where 1000-1500 turns；
(3) toluene, secondary butyl ester are added under stiring, 500-1000 turn lower dispersion 3-8 minutes to get.
8. a kind of anti-sag PU transparent priming according to claim 7, which is characterized in that the dispersion temperature in step (2)
It is 55 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903691.4A CN108912982A (en) | 2018-08-09 | 2018-08-09 | A kind of anti-sag PU transparent priming and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810903691.4A CN108912982A (en) | 2018-08-09 | 2018-08-09 | A kind of anti-sag PU transparent priming and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108912982A true CN108912982A (en) | 2018-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810903691.4A Pending CN108912982A (en) | 2018-08-09 | 2018-08-09 | A kind of anti-sag PU transparent priming and preparation method thereof |
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| Country | Link |
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| CN (1) | CN108912982A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111961224A (en) * | 2020-08-12 | 2020-11-20 | 佛山市桥通化工科技有限公司 | Water-based zinc stearate emulsion and preparation method thereof |
| CN115648375A (en) * | 2022-10-18 | 2023-01-31 | 福建安邦展示股份有限公司 | Forming process for obtaining texture and pattern surface effect |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250328A (en) * | 2011-06-09 | 2011-11-23 | 江苏华伦化工有限公司 | Short oil alkyd resin for decorative undercoat and preparation method thereof |
| CN102977761A (en) * | 2012-11-30 | 2013-03-20 | 上海长润发涂料有限公司 | Polishing-free polyurethane primer |
| CN103571319A (en) * | 2013-11-18 | 2014-02-12 | 广东巴德士化工有限公司 | High-fullness and shock-resistance polyurethane matte top-coat paint |
| CN104559747A (en) * | 2015-01-12 | 2015-04-29 | 山东巴德士化工有限公司 | Subsidence-resistant PU transparent priming paint |
-
2018
- 2018-08-09 CN CN201810903691.4A patent/CN108912982A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250328A (en) * | 2011-06-09 | 2011-11-23 | 江苏华伦化工有限公司 | Short oil alkyd resin for decorative undercoat and preparation method thereof |
| CN102977761A (en) * | 2012-11-30 | 2013-03-20 | 上海长润发涂料有限公司 | Polishing-free polyurethane primer |
| CN103571319A (en) * | 2013-11-18 | 2014-02-12 | 广东巴德士化工有限公司 | High-fullness and shock-resistance polyurethane matte top-coat paint |
| CN104559747A (en) * | 2015-01-12 | 2015-04-29 | 山东巴德士化工有限公司 | Subsidence-resistant PU transparent priming paint |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111961224A (en) * | 2020-08-12 | 2020-11-20 | 佛山市桥通化工科技有限公司 | Water-based zinc stearate emulsion and preparation method thereof |
| CN115648375A (en) * | 2022-10-18 | 2023-01-31 | 福建安邦展示股份有限公司 | Forming process for obtaining texture and pattern surface effect |
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Application publication date: 20181130 |
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