CN108997844A - A kind of stabilization, nontoxic stock white and preparation method thereof - Google Patents
A kind of stabilization, nontoxic stock white and preparation method thereof Download PDFInfo
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- CN108997844A CN108997844A CN201810994456.2A CN201810994456A CN108997844A CN 108997844 A CN108997844 A CN 108997844A CN 201810994456 A CN201810994456 A CN 201810994456A CN 108997844 A CN108997844 A CN 108997844A
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- Prior art keywords
- nontoxic
- stock white
- white
- agent
- stabilization
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Classifications
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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
- C09D17/00—Pigment pastes, e.g. for mixing in paints
- C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
- C09D17/007—Metal oxide
- C09D17/008—Titanium dioxide
-
- 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
- C09D17/00—Pigment pastes, e.g. for mixing in paints
- C09D17/001—Pigment pastes, e.g. for mixing in paints in aqueous medium
-
- 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
Landscapes
- 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)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of stabilizations, nontoxic stock white, including following weight percentage components: 15-25% deionized water, 0.1-0.3%PH regulator, 0.2-0.8% defoaming agent, 1-3% dispersing agent, 0.1-0.5% anti-settling agent, 10-20% titanium dioxide, 60-70% coarse whiting.A kind of stabilization disclosed by the invention, nontoxic stock white have high solids content, to improve the solid content for the white primer being especially prepared, keep white primer fillibility more preferable, and coating content in more saving white primer use process reduces construction times；Also, stock white stability disclosed by the invention is good, is easy to use, storage and transport, has excellent development prospect.
Description
Technical field
The present invention relates to coating composition technical field, more particularly to a kind of stabilization, nontoxic stock white and
Preparation method.
Background technique
Mill base is a kind of thickened pulp for having pigment, is using the technologies such as wrapping up the surface treatment of pigment, surface, by pigment
Or pigment and filler material are dispersed in manufactured semi-products in paint vehicle.Stock white, as the term suggests it is a kind of concentration for having white pigment
Slurry, is the important source material for preparing white primer, since the solid content of lotion is 30-40% left during preparing white primer
The right side needs to improve the solid content of stock white as far as possible, so that white primer be made to have to make white primer have better fillibility
Better fillibility.
But a part of stock white solid content existing in the prior art is relatively low, so being prepared by it white
Color bottom paint entirety solid content is lower, causes the fillibility of white primer poor, practical application effect is undesirable；In addition, existing skill
Although another part stock white solid content present in art is relatively high, its stability is poor, is not suitable for industrial metaplasia
It produces, and is not easy long-term preservation and long-distance transport, practicability is poor.
Therefore it provides a kind of stock white of excellent in stability and preparation method thereof is those skilled in the art's urgent need to resolve
Problem.
Summary of the invention
In view of this, the present invention provides a kind of stabilization, nontoxic stock white and preparation method thereof, preparation method is simple,
The stock white for being easy to carry out industrialized production, and be prepared not only has high solids content, but also has excellent stability, can
With prolonged storage and transport.
To achieve the goals above, the present invention adopts the following technical scheme:
One stock white, which is characterized in that the stock white includes following weight percentage components: 15-25% deionization
Water, 0.1-0.3%PH regulator, 0.2-0.8% defoaming agent, 1-3% dispersing agent, 0.1-0.5% anti-settling agent, 10-20% titanium white
Powder, 60-70% coarse whiting.
A kind of stabilization disclosed by the invention, nontoxic stock white have high solids content, is especially prepared to improve
The solid content of white primer keeps white primer fillibility more preferable, and the coating content, reduction in more saving white primer use process are applied
Work number；Also, stock white stability disclosed by the invention is good, is easy to use, storage and transport, before having excellent development
Scape.
Preferably, the stock white include following weight percentage components: 17% deionized water, 0.2%PH regulator,
0.5% defoaming agent, 2% dispersing agent, 0.3% anti-settling agent, 15% titanium dioxide, 65% coarse whiting.
Preferably, the deionized water is the deionized water that resistivity is greater than 10,000,000.
Preferably, the defoaming agent is polyether siloxane copolymer lotion.
Preferably, the defoaming agent is Tego902w, tego825 or BYK024.
Preferably, the dispersing agent is the high molecular weight block copolymer solution of the affinity groups containing pigment.
Preferably, the dispersing agent is Tego735, tego755 or BYK190
Preferably, the anti-settling agent is modified urea solution.
Preferably, anti-settling agent is Tego760 or BYK420.
Preferably, the titanium dioxide is rutile type titanium white.
Preferably, the titanium dioxide is R996 titanium dioxide or R706 titanium dioxide
Preferably, the coarse whiting is 800 mesh coarse whitings.
A kind of stabilization, the preparation method of nontoxic stock white, which is characterized in that specifically comprise the following steps:
(1) a kind of stabilization, nontoxic stock white weigh deionized water, PH regulator, defoaming agent, divide as described above
Powder, anti-settling agent, titanium dioxide and coarse whiting, wherein deionized water is divided into two parts, it is spare；
(2) successively a copy of it deionized water, PH regulator, defoaming agent, dispersing agent and anti-settling agent are added to the container and are stirred
It mixes；
(3) titanium dioxide and coarse whiting is added into said vesse again, remaining deionized water is added and stirs evenly with cleaning container
Edge powder obtains uniform mixture；
(4) homogeneous mixture that step (3) obtains was passed through into grinder, and was ground to fineness≤15 μm, can be obtained steady
Fixed, nontoxic stock white.
A kind of stabilization disclosed by the invention, the preparation method of nontoxic stock white, operating procedure is simple, production process peace
Entirely, cost of material is low, and the stock white being prepared has the characteristics that high solids content and excellent in stability.
Preferably, speed of agitator is 800-1000r/min, mixing time 10-20min in the step (2).
Preferably, speed of agitator is 1000-1500r/min, mixing time 25-40min in the step (3).
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of stabilizations, nontoxic
Stock white has the characteristics that solid content height and excellent in stability, so the solid content by its white primer being prepared is high, makes
White primer fillibility is more preferable, coating content and construction times in more saving white primer use process；Also, the present invention discloses
Stock white stability it is good, be easy to use, storage and transport, have excellent development prospect.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of stabilization, nontoxic stock white, the component including following weight: 25Kg resistivity is greater than 10,000,000 deionization
Water, 0.3Kg PH regulator, 0.8Kg Tego902w defoaming agent, 3Kg Tego735 dispersing agent, 0.5Kg Tego760 anti-settling agent,
20Kg R996 titanium dioxide, 800 mesh coarse whiting of 70Kg.
A kind of stabilization, the preparation method of nontoxic stock white, specifically comprise the following steps:
(1) deionized water, PH regulator, defoaming agent, dispersion are weighed according to a kind of stabilization, nontoxic stock white as mentioned
Agent, anti-settling agent, titanium dioxide and coarse whiting, wherein deionized water is divided into two parts, it is spare；
(2) successively a copy of it deionized water, PH regulator, defoaming agent, dispersing agent and anti-settling agent are added to the container and are stirred
It mixes；Speed of agitator is 800r/min, mixing time 20min；
(3) titanium dioxide and coarse whiting is added into said vesse again, second part of deionized water is added and stirs evenly to clean and hold
Device edge powder obtains uniform mixture, speed of agitator 1500r/min, mixing time 25min；
(4) homogeneous mixture that step (3) obtains was passed through into grinder, and was ground to fineness≤15 μm, can be obtained steady
Fixed, nontoxic stock white.
Embodiment 2
A kind of stabilization, nontoxic stock white, the component including following weight: 15Kg resistivity is greater than 10,000,000 deionization
Water, 0.1Kg PH regulator, 0.2Kg tego825 defoaming agent, 1Kg tego755 dispersing agent, 0.1Kg BYK420 anti-settling agent,
10Kg R706 titanium dioxide, 800 mesh coarse whiting of 60Kg.
A kind of stabilization, the preparation method of nontoxic stock white, specifically comprise the following steps:
(1) deionized water, PH regulator, defoaming agent, dispersion are weighed according to a kind of stabilization, nontoxic stock white as mentioned
Agent, anti-settling agent, titanium dioxide and coarse whiting, wherein deionized water is divided into two parts, it is spare；
(2) successively a copy of it deionized water, PH regulator, defoaming agent, dispersing agent and anti-settling agent are added to the container and are stirred
It mixes；Speed of agitator is 1000r/min, mixing time 10min；
(3) titanium dioxide and coarse whiting is added into said vesse again, second part of deionized water is added and stirs evenly to clean and hold
Device edge powder obtains uniform mixture, speed of agitator 1000r/min, mixing time 40min；
(4) homogeneous mixture that step (3) obtains was passed through into grinder, and was ground to fineness≤15 μm, can be obtained steady
Fixed, nontoxic stock white.
Embodiment 3
A kind of stabilization, nontoxic stock white, including following weight percentage components: 20Kg resistivity is gone greater than 10,000,000
Ionized water, 0.2Kg PH regulator, 0.6Kg BYK024 defoaming agent, 2Kg BYK190 dispersing agent, 0.3Kg Tego760 are anti-settling
Agent, 15Kg R996 titanium dioxide, 800 mesh coarse whiting of 66Kg.
A kind of stabilization, the preparation method of nontoxic stock white, specifically comprise the following steps:
(1) deionized water, PH regulator, defoaming agent, dispersion are weighed according to a kind of stabilization, nontoxic stock white as mentioned
Agent, anti-settling agent, titanium dioxide and coarse whiting, wherein deionized water is divided into two parts, it is spare；
(2) successively a copy of it deionized water, PH regulator, defoaming agent, dispersing agent and anti-settling agent are added to the container and are stirred
It mixes；Speed of agitator is 9000r/min, mixing time 16min；
(3) titanium dioxide and coarse whiting is added into said vesse again, second part of deionized water is added and stirs evenly to clean and hold
Device edge powder obtains uniform mixture, speed of agitator 1000r/min, mixing time 40min；
(4) homogeneous mixture that step (3) obtains was passed through into grinder, and was ground to fineness≤15 μm, can be obtained steady
Fixed, nontoxic stock white.
Embodiment 4
A kind of stabilization, nontoxic stock white, including following weight percentage components: 17Kg resistivity is gone greater than 10,000,000
Ionized water, 0.2Kg PH regulator, 0.5Kg tego825 defoaming agent, 2Kg Tego735 dispersing agent, 0.3Kg Tego760 are anti-settling
Agent, 15Kg R706 titanium dioxide, 800 mesh coarse whiting of 65Kg.
A kind of stabilization, the preparation method of nontoxic stock white, specifically comprise the following steps:
(1) deionized water, PH regulator, defoaming agent, dispersion are weighed according to a kind of stabilization, nontoxic stock white as mentioned
Agent, anti-settling agent, titanium dioxide and coarse whiting, wherein deionized water is divided into two parts, it is spare；
(2) successively a copy of it deionized water, PH regulator, defoaming agent, dispersing agent and anti-settling agent are added to the container and are stirred
It mixes；Speed of agitator is 950r/min, mixing time 15min；
(3) titanium dioxide and coarse whiting is added into said vesse again, second part of deionized water is added and stirs evenly to clean and hold
Device edge powder obtains uniform mixture, speed of agitator 1200r/min, mixing time 30min；
(4) homogeneous mixture that step (3) obtains was passed through into grinder, and was ground to fineness≤15 μm, can be obtained steady
Fixed, nontoxic stock white.
Comparative example 1
The omission of 0.2Kg PH regulator used in embodiment 4 is not had to, other experiment conditions are constant.
Comparative example 2
The omission of 0.5Kg tego825 defoaming agent used in embodiment 4 is not had to, other experiment conditions are constant.
Comparative example 3
The omission of 2Kg Tego735 dispersing agent used in embodiment 4 is not had to, other experiment conditions are constant.
Comparative example 4
The omission of 0.3Kg Tego760 anti-settling agent used in embodiment 4 is not had to, other experiment conditions are constant.
Stable, nontoxic stock white is prepared to above-described embodiment 1~4 and comparative example 1~4 and carries out property and usability
It can detection.
(1) solid content detects
The solid content of stock white and control group that measurement above-described embodiment 1~4 and comparative example 1~4 are prepared, and with
Control group is compared, and the results are shown in Table 1.
(2) storage stability detects
Stock white and control group that above-described embodiment 1~4 and comparative example 1~4 are prepared are placed in 50 DEG C, -40 DEG C of rings
Hot and cold alternation stores one month under border, and the variation of measurement stock white fineness sees whether to precipitate, and the results are shown in Table 1.
Table 1
It can obviously be learnt by above-mentioned data, the stock white being prepared compared to comparative example 1-4 embodiment of the present invention 1-4
Solid content significantly increases, so the solid content by its white primer being prepared is high, keeps white primer fillibility more preferable, more saves
Save the coating content and construction times in white primer use process；And the stock white that 1-4 of the embodiment of the present invention is prepared
Stability is good, convenient for storage and transport.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of stabilization, nontoxic stock white, which is characterized in that the stock white includes following weight percentage components: 15-
25% deionized water, 0.1-0.3%PH regulator, 0.2-0.8% defoaming agent, 1-3% dispersing agent, 0.1-0.5% anti-settling agent,
10-20% titanium dioxide, 60-70% coarse whiting.
2. a kind of stabilization according to claim 1, nontoxic stock white, which is characterized in that the deionized water is resistance
Rate is greater than 10,000,000 deionized water.
3. a kind of stabilization according to claim 1, nontoxic stock white, which is characterized in that the defoaming agent is polyethers silicon
Siloxane copolymers lotion.
4. a kind of stabilization according to claim 1, nontoxic stock white, which is characterized in that the dispersing agent is containing pigment
The high molecular weight block copolymer solution of affinity groups.
5. a kind of stabilization according to claim 1, nontoxic stock white, which is characterized in that the anti-settling agent is modified urea
Solution.
6. a kind of stabilization according to claim 1, nontoxic stock white, which is characterized in that the titanium dioxide is rutile
Type titanium dioxide.
7. a kind of stabilization according to claim 1, nontoxic stock white, which is characterized in that the coarse whiting is 800 mesh weights
Calcium.
8. the preparation method of a kind of stabilization, nontoxic stock white, which is characterized in that specifically comprise the following steps:
(1) a kind of stabilization, nontoxic stock white weigh deionized water, PH regulator, defoaming agent, dispersion as described above
Agent, anti-settling agent, titanium dioxide and coarse whiting, wherein deionized water is divided into two parts, it is spare；
(2) a copy of it deionized water, PH regulator, defoaming agent, dispersing agent and anti-settling agent are successively added to the container stirring；
(3) titanium dioxide and coarse whiting is added into said vesse again, remaining deionized water is added and stirs evenly with cleaning container edge
Powder obtains uniform mixture；
(4) homogeneous mixture that step (3) obtains was passed through into grinder, and was ground to fineness≤15 μm, stable, nothing can be obtained
The stock white of poison.
9. a kind of stabilization according to claim 8, the preparation method of nontoxic stock white, which is characterized in that the step
(2) speed of agitator is 800-1000r/min in, and mixing time is 10~20min.
10. a kind of stabilization according to claim 8, the preparation method of nontoxic stock white, which is characterized in that the step
(3) speed of agitator is 1000-1500r/min in, and mixing time is 25~40min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994456.2A CN108997844A (en) | 2018-08-24 | 2018-08-24 | A kind of stabilization, nontoxic stock white and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810994456.2A CN108997844A (en) | 2018-08-24 | 2018-08-24 | A kind of stabilization, nontoxic stock white and preparation method thereof |
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| CN108997844A true CN108997844A (en) | 2018-12-14 |
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| CN201810994456.2A Pending CN108997844A (en) | 2018-08-24 | 2018-08-24 | A kind of stabilization, nontoxic stock white and preparation method thereof |
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2018
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| CN101760084A (en) * | 2009-03-20 | 2010-06-30 | 昆山市世名科技开发有限公司 | Cathode electrophoretic aqueous white colorant |
| CN102417774A (en) * | 2011-12-27 | 2012-04-18 | 北京展辰化工有限公司 | Water-based white sealed primer and preparation method thereof |
| CN103709847A (en) * | 2013-12-26 | 2014-04-09 | 深圳市嘉达高科产业发展有限公司 | Colored reflective heat-insulating paint based on modified titanium white and preparation method thereof |
| CN104559617A (en) * | 2015-01-23 | 2015-04-29 | 长兴化学工业(中国)有限公司 | Coated water-based double-component fluorocarbon paint, and preparation and application thereof |
| WO2017049698A1 (en) * | 2015-09-23 | 2017-03-30 | 南通瑞普埃尔生物工程有限公司 | Low-temperature baking water-based environmentally-friendly dipping primer for motor tricycle, and preparation method therefor |
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