CN107652813A - A kind of preparation method for being not easy the true mineral varnish of drop - Google Patents
A kind of preparation method for being not easy the true mineral varnish of drop Download PDFInfo
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- CN107652813A CN107652813A CN201710883124.2A CN201710883124A CN107652813A CN 107652813 A CN107652813 A CN 107652813A CN 201710883124 A CN201710883124 A CN 201710883124A CN 107652813 A CN107652813 A CN 107652813A
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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
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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Abstract
The present invention discloses a kind of preparation method for being not easy the true mineral varnish of drop, including following operating procedure：（1）After natural colour sand is rinsed with water, it is put into modification liquid, immersion treatment, filters to obtain modified natural coloured silk sand；（2）2 nonenyl succinic acid acid anhydrides are added in silicone acrylic emulsion extremely, after being mixed evenly, stood；（3）Polyurethane levelling agent, defoamer, coalescents are added into deionized water, after being mixed evenly, are added into silicone acrylic emulsion, after mixer stirs, then modified natural sand is added thereto, mixes, finished product.A kind of preparation method for being not easy the true mineral varnish of drop provided by the invention, it is simple to operate, cost is cheap, obtained true mineral varnish, and stability is strong, will not occur the phenomenon being layered during storage, workability is excellent, water-fast, corrosion-resistant, ageing-resistant performance is excellent, after especially drying, be not in the phenomenon of drop, holding decoration that can be for a long time and the effect protected.
Description
Technical field
The invention belongs to true mineral varnish preparing technical field, and in particular to a kind of preparation method for being not easy the true mineral varnish of drop.
Background technology
True mineral varnish is using one or more synthetic resin emulsions as base-material, and it is binding material to add a small amount of coalescents,
Using the natural colour sand of different gradation or artificial sand as aggregate, dispersant, defoamer, bactericide, multifunctional assistant, increasing are quantitatively adding
A series of auxiliary agents such as thick dose, add a kind of decorative effect that quantitative deionized water is prepared and exactly like marble, granite etc.
The high-quality of stone material, high performance building coating.The color of true mineral varnish finished product derives from natural colour sand color, passes through the difference of color sand
Mesh number is arranged in pairs or groups to adjust the color of product, and the anti-stone effect of product is true to nature, and quality is far smaller than stone material, can significantly give wall
Mitigate and bear a heavy burden, and cost is well below the price of stone material.But presently commercially available common true mineral varnish, in the prevalence of natural colour sand
The phenomenon easily to drop, after color sand drops, true mineral varnish not only loses decorative effect, and protection effect is also had a greatly reduced quality, therefore
It is badly in need of a kind of preparation method for being not easy the true mineral varnish of drop.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of preparation method for being not easy the true mineral varnish of drop.
The present invention is achieved by the following technical solutions.
A kind of preparation method for being not easy the true mineral varnish of drop, including following operating procedure：
（1）After the natural colour sand of 20-150 mesh is rinsed with water, it is put into modification liquid, immersion treatment 8-10 hours, filtering to change
Property natural colour sand, wherein modification liquid are made up of the component of following parts by weight：Diethyl dichlorosilane 5-9 parts, 3- urea propyl group front threes
TMOS 11-16 parts, isopropanol 74-85 parts；
（2）By weight, 3-6 part 2- nonenyl succinic acid acid anhydrides are added into the silicone acrylic emulsion of 45-55 parts, mixed equal
After even, 1-2 hours are stood；
（3）By weight, 1-2 part polyurethane levelling agent, 1-2 parts defoamer, 5-8 part coalescents are added to 30-40 parts
In deionized water, after being mixed evenly, it is added into 60-75 parts and passes through step（2）In the silicone acrylic emulsion of processing, mixer
After stirring, then 100-120 part steps are added thereto（1）The modified natural sand of gained, after mixing 30-50min, system
Obtain finished product.
Specifically, above-mentioned steps（1）In, the mass ratio of natural colour sand and modification liquid is 1:5-8.
Specifically, the temperature of above-mentioned modification liquid is 66-70 DEG C.
Specifically, the purity of above-mentioned 2- nonenyl succinic acids acid anhydride is 88%.
Specifically, the solid content of above-mentioned silicone acrylic emulsion is 49%, pH value 8.0.
Specifically, above-mentioned polyurethane levelling agent is the aqueous levelling agent of Ao Na polymer Co., Ltd of Foshan City production
F3220。
Specifically, above-mentioned defoamer is the aqueous defoamer F229 of Ao Na polymer Co., Ltd of Foshan City production.
Specifically, above-mentioned coalescents are 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates, purity 99.8%.
Technical scheme more than, the beneficial effects of the invention are as follows：
A kind of preparation method for being not easy the true mineral varnish of drop provided by the invention, simple to operate, cost is cheap, obtained true mineral varnish,
Stability is strong, will not occur the phenomenon being layered during storage, and workability is excellent, water-fast, corrosion-resistant, ageing-resistant performance
It is excellent, be not in the phenomenon of drop after especially drying, holding decoration that can be for a long time and the effect protected.Wherein, natural sand
After modification liquid processing by the present invention, after the isopropanol volatilization completely on natural sand surface, one layer can be formed on natural sand surface
Firm film, will not change the color and luster of natural sand, but this layer film can effectively strengthen the viscous of natural sand and silicone acrylic emulsion
Power is tied, prevents natural sand from the phenomenon to drop occur；After 2- nonenyl succinic acid acid anhydrides are added into silicone acrylic emulsion, at standing
Reason, can effectively prevent silicone acrylic emulsion from the phenomenon being layered occur, and can effectively lift the cohesive force of silicone acrylic emulsion, Jin Eryou
The phenomenon for preventing true mineral varnish drop of effect.
Embodiment
Following examples are used to illustrate the present invention, but can not be used for limiting the scope of the present invention.The reality used in embodiment
The condition of applying can be for further adjustments according to the condition of producer, and unaccounted implementation condition is usually conventional laboratory conditions.
Embodiment 1
A kind of preparation method for being not easy the true mineral varnish of drop, including following operating procedure：
（1）After the natural colour sand of 20 mesh is rinsed with water, it is put into modification liquid, immersion treatment 8 hours, filters to obtain modified natural coloured silk
Sand, wherein modification liquid are made up of the component of following parts by weight：5 parts of diethyl dichlorosilane, 3- ureas propyl trimethoxy silicane 11
Part, 74 parts of isopropanol；
（2）By weight, 3 parts of 2- nonenyl succinic acid acid anhydrides are added into 45 parts of silicone acrylic emulsion, after being mixed evenly,
Stand 1 hour；
（3）By weight, 1 part of polyurethane levelling agent, 1 part of defoamer, 5 parts of coalescents are added to 30 parts of deionized waters
In, after being mixed evenly, it is added into 60 parts and passes through step（2）In the silicone acrylic emulsion of processing, after mixer stirs,
Add 100 parts of steps thereto again（1）The modified natural sand of gained, after mixing 30min, finished product.
Specifically, above-mentioned steps（1）In, the mass ratio of natural colour sand and modification liquid is 1:5.
Specifically, the temperature of above-mentioned modification liquid is 66 DEG C.
Specifically, the purity of above-mentioned 2- nonenyl succinic acids acid anhydride is 88%.
Specifically, the solid content of above-mentioned silicone acrylic emulsion is 49%, pH value 8.0.
Specifically, above-mentioned polyurethane levelling agent is the aqueous levelling agent of Ao Na polymer Co., Ltd of Foshan City production
F3220。
Specifically, above-mentioned defoamer is the aqueous defoamer F229 of Ao Na polymer Co., Ltd of Foshan City production.
Specifically, above-mentioned coalescents are 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates, purity 99.8%.
Embodiment 2
A kind of preparation method for being not easy the true mineral varnish of drop, including following operating procedure：
（1）After the natural colour sand of 60 mesh is rinsed with water, it is put into modification liquid, immersion treatment 9 hours, filters to obtain modified natural coloured silk
Sand, wherein modification liquid are made up of the component of following parts by weight：7 parts of diethyl dichlorosilane, 3- ureas propyl trimethoxy silicane 13
Part, 80 parts of isopropanol；
（2）By weight, 5 parts of 2- nonenyl succinic acid acid anhydrides are added into 50 parts of silicone acrylic emulsion, after being mixed evenly,
Stand 1.5 hours；
（3）By weight, 1 part of polyurethane levelling agent, 1 part of defoamer, 7 parts of coalescents are added to 35 parts of deionized waters
In, after being mixed evenly, it is added into 70 parts and passes through step（2）In the silicone acrylic emulsion of processing, after mixer stirs,
Add 110 parts of steps thereto again（1）The modified natural sand of gained, after mixing 40min, finished product.
Specifically, above-mentioned steps（1）In, the mass ratio of natural colour sand and modification liquid is 1:7.
Specifically, the temperature of above-mentioned modification liquid is 68 DEG C.
Specifically, the purity of above-mentioned 2- nonenyl succinic acids acid anhydride is 88%.
Specifically, the solid content of above-mentioned silicone acrylic emulsion is 49%, pH value 8.0.
Specifically, above-mentioned polyurethane levelling agent is the aqueous levelling agent of Ao Na polymer Co., Ltd of Foshan City production
F3220。
Specifically, above-mentioned defoamer is the aqueous defoamer F229 of Ao Na polymer Co., Ltd of Foshan City production.
Specifically, above-mentioned coalescents are 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates, purity 99.8%.
Embodiment 3
A kind of preparation method for being not easy the true mineral varnish of drop, including following operating procedure：
（1）After the natural colour sand of 20-150 mesh is rinsed with water, it is put into modification liquid, immersion treatment 10 hours, filters modified
Natural colour sand, wherein modification liquid are made up of the component of following parts by weight：9 parts of diethyl dichlorosilane, 3- urea propyl trimethoxies
16 parts of silane, 85 parts of isopropanol；
（2）By weight, 6 parts of 2- nonenyl succinic acid acid anhydrides are added into 55 parts of silicone acrylic emulsion, after being mixed evenly,
Stand 2 hours；
（3）By weight, 2 parts of polyurethane levelling agents, 2 parts of defoamers, 8 parts of coalescents are added to 40 parts of deionized waters
In, after being mixed evenly, it is added into 75 parts and passes through step（2）In the silicone acrylic emulsion of processing, after mixer stirs,
Add 120 parts of steps thereto again（1）The modified natural sand of gained, after mixing 50min, finished product.
Specifically, above-mentioned steps（1）In, the mass ratio of natural colour sand and modification liquid is 1:8.
Specifically, the temperature of above-mentioned modification liquid is 70 DEG C.
Specifically, the purity of above-mentioned 2- nonenyl succinic acids acid anhydride is 88%.
Specifically, the solid content of above-mentioned silicone acrylic emulsion is 49%, pH value 8.0.
Specifically, above-mentioned polyurethane levelling agent is the aqueous levelling agent of Ao Na polymer Co., Ltd of Foshan City production
F3220。
Specifically, above-mentioned defoamer is the aqueous defoamer F229 of Ao Na polymer Co., Ltd of Foshan City production.
Specifically, above-mentioned coalescents are 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates, purity 99.8%.
Comparative example 1
Natural colour sand is without step（1）In modification liquid processing, remaining operating procedure is identical with embodiment 1.
Comparative example 2
2- nonenyl succinic acid anhydride components are not added in silicone acrylic emulsion, remaining operating procedure is identical with embodiment 2.
True mineral varnish is made with the method for each embodiment and comparative example respectively, respectively will be commercially available common true in itself and control group
Mineral varnish subregion is brushed on same exterior wall, and brushing technique is identical, after 1 year, checks natural in the true mineral varnish in each region
Whether color sand has an obscission, and result of the test is as shown in table 1：
The true mineral varnish natural colour sand obscission of table 1
| Project | Natural colour sand obscission |
| Embodiment 1 | Come off without color sand |
| Comparative example 1 | Color sand obscission is serious |
| Embodiment 2 | Come off without color sand |
| Comparative example 2 | Less color sand comes off |
| Embodiment 3 | Come off without color sand |
| Control group | Color sand obscission is serious |
As shown in Table 1, the true mineral varnish of drop, excellent performance, during use are not easy made from method provided by the invention
It is not in the phenomenon that color sand comes off.
Above-described embodiment is the preferable embodiment of the present invention, but is not merely restricted to the described embodiments, other
Any Spirit Essence without departing from the present invention with made under principle change, modification, replacement, combine, simplification, should be equivalent
Substitute mode, it is all contained within protection scope of the present invention.
Claims (8)
1. a kind of preparation method for being not easy the true mineral varnish of drop, it is characterised in that including following operating procedure：
（1）After the natural colour sand of 20-150 mesh is rinsed with water, it is put into modification liquid, immersion treatment 8-10 hours, filtering to change
Property natural colour sand, wherein modification liquid are made up of the component of following parts by weight：Diethyl dichlorosilane 5-9 parts, 3- urea propyl group front threes
TMOS 11-16 parts, isopropanol 74-85 parts；
（2）By weight, 3-6 part 2- nonenyl succinic acid acid anhydrides are added into the silicone acrylic emulsion of 45-55 parts, mixed equal
After even, 1-2 hours are stood；
（3）By weight, 1-2 part polyurethane levelling agent, 1-2 parts defoamer, 5-8 part coalescents are added to 30-40 parts
In deionized water, after being mixed evenly, it is added into 60-75 parts and passes through step（2）In the silicone acrylic emulsion of processing, mixer
After stirring, then 100-120 part steps are added thereto（1）The modified natural sand of gained, after mixing 30-50min, system
Obtain finished product.
2. according to a kind of preparation method for being not easy the true mineral varnish of drop described in claim 1, it is characterised in that above-mentioned steps
（1）In, the mass ratio of natural colour sand and modification liquid is 1:5-8.
3. according to a kind of preparation method for being not easy the true mineral varnish of drop described in claim 2, it is characterised in that above-mentioned modification liquid
Temperature be 66-70 DEG C.
4. according to a kind of preparation method for being not easy the true mineral varnish of drop described in claim 1, it is characterised in that above-mentioned 2- nonenes
The purity of base succinic anhydride is 88%.
5. according to a kind of preparation method for being not easy the true mineral varnish of drop described in claim 1, it is characterised in that the above-mentioned breast of silicon third
The solid content of liquid is 49%, pH value 8.0.
6. according to a kind of preparation method for being not easy the true mineral varnish of drop described in claim 1, it is characterised in that above-mentioned polyurethane
Levelling agent is the aqueous levelling agent F3220 of Ao Na polymer Co., Ltd of Foshan City production.
7. according to a kind of preparation method for being not easy the true mineral varnish of drop described in claim 1, it is characterised in that above-mentioned defoamer
For the aqueous defoamer F229 of Ao Na polymer Co., Ltd of Foshan City production.
8. according to a kind of preparation method for being not easy the true mineral varnish of drop described in claim 1, it is characterised in that above-mentioned film forming helps
Agent is 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates, purity 99.8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883124.2A CN107652813A (en) | 2017-09-26 | 2017-09-26 | A kind of preparation method for being not easy the true mineral varnish of drop |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710883124.2A CN107652813A (en) | 2017-09-26 | 2017-09-26 | A kind of preparation method for being not easy the true mineral varnish of drop |
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| CN107652813A true CN107652813A (en) | 2018-02-02 |
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| CN201710883124.2A Withdrawn CN107652813A (en) | 2017-09-26 | 2017-09-26 | A kind of preparation method for being not easy the true mineral varnish of drop |
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Cited By (4)
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|---|---|---|---|---|
| CN109207009A (en) * | 2018-08-30 | 2019-01-15 | 郭平 | A kind of preparation method of lacquer not easy to crack |
| CN112551950A (en) * | 2020-12-08 | 2021-03-26 | 福建新合发建材科技有限公司 | Preparation process of environment-friendly stone-like paint |
| CN113683944A (en) * | 2021-07-30 | 2021-11-23 | 安徽众雁涂料有限公司 | Production process of water-bubble-resistant corrosion-resistant stone-like paint |
| CN115286964A (en) * | 2022-03-23 | 2022-11-04 | 商洛学院 | Heat-preservation stone-like paint taking molybdenum tailings and molybdenum ore waste stone machine-made sand as aggregate, preparation method of heat-preservation stone-like paint and coating system containing heat-preservation stone-like paint |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109207009A (en) * | 2018-08-30 | 2019-01-15 | 郭平 | A kind of preparation method of lacquer not easy to crack |
| CN112551950A (en) * | 2020-12-08 | 2021-03-26 | 福建新合发建材科技有限公司 | Preparation process of environment-friendly stone-like paint |
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Application publication date: 20180202 |