CN110358374A - A kind of municipal works environment-protecting and non-poisonous coating and preparation method thereof - Google Patents
A kind of municipal works environment-protecting and non-poisonous coating and preparation method thereof Download PDFInfo
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- CN110358374A CN110358374A CN201910543291.1A CN201910543291A CN110358374A CN 110358374 A CN110358374 A CN 110358374A CN 201910543291 A CN201910543291 A CN 201910543291A CN 110358374 A CN110358374 A CN 110358374A
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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
- C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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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
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of municipal works environment-protecting and non-poisonous coating and preparation method thereof, belong to municipal correlative technology field, the environment-protecting and non-poisonous coating of the municipal works includes the following raw material according to parts by weight: 10-20 parts of hydroxyethyl cellulose, 5-15 parts of dispersing agent, 2-8 parts of defoaming agent, 10-15 parts of PH regulator, 20-30 parts of propylene glycol, 5-10 parts of coalescing agent, 20-40 parts of titanium dioxide, 25-35 parts of Paris white, 30-40 parts of talcum powder, 20-40 parts of aluminium silicate powder, 30-50 parts of styrene-acrylic emulsion, 2-6 parts of thickener, 1-5 parts of levelling agent, 1-5 parts of fungicide；The preparation method process of the environment-protecting and non-poisonous coating of municipal works of the present invention is simple, the range allowed well below standard using VOC content, soluble heavy metal content and the free formaldehyde content in the environment-protecting and non-poisonous coating of this method preparation, is had broad application prospects.
Description
Technical field
The present invention relates to municipal correlative technology field, specifically a kind of municipal works environment-protecting and non-poisonous coating and its preparation side
Method.
Background technique
Coating, in the entitled paint of Chinese tradition.So-called coating be coated in the body surface being protected or decorated, and
The continuous film of firm attachment can be formed with coated article, usually based on resin or oil or lotion, add or do not add face
Material, filler add corresponding additive, the thick liquid being formulated with organic solvent or water；In the process of construction of municipal works,
It needs to various outdoor facilities daubs.
Municipal works outdoor coating in the prior art is due to being to use outdoors, mostly containing a large amount of harmful
Toxin, formaldehyde and heavy metal etc., these harmful toxins can generate very big threat to environmental and human health impacts, therefore, this
Invention provides a kind of municipal works environment-protecting and non-poisonous coating.
Summary of the invention
The purpose of the present invention is to provide a kind of environment-protecting and non-poisonous coating of municipal works, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
The environment-protecting and non-poisonous coating of a kind of municipal works, including below according to the raw material of parts by weight: hydroxyethyl cellulose 10-20
Part, 5-15 parts of dispersing agent, 2-8 parts of defoaming agent, 10-15 parts of PH regulator, 20-30 parts of propylene glycol, 5-10 parts of coalescing agent, titanium white
20-40 parts of powder, 25-35 parts of Paris white, 30-40 parts of talcum powder, 20-40 parts of aluminium silicate powder, 30-50 parts of styrene-acrylic emulsion, thickening
2-6 parts of agent, 1-5 parts of levelling agent, 1-5 parts of fungicide.
As a further solution of the present invention: including below according to the raw material of parts by weight: 12-18 parts of hydroxyethyl cellulose,
8-12 parts of dispersing agent, 4-6 parts of defoaming agent, 11-14 parts of PH regulator, 22-28 parts of propylene glycol, 6-9 parts of coalescing agent, titanium dioxide
25-35 parts, 28-33 parts of Paris white, 32-38 parts of talcum powder, 25-35 parts of aluminium silicate powder, 35-45 parts of styrene-acrylic emulsion, thickener
3-5 parts, 2-4 parts of levelling agent, 2-4 parts of fungicide.
As further scheme of the invention: including below according to the raw material of parts by weight: hydroxyethyl cellulose 15 part, point
10 parts of powder, 5 parts of defoaming agent, 13 parts of PH regulator, 25 parts of propylene glycol, 8 parts of coalescing agent, 30 parts of titanium dioxide, Paris white 30
Part, 35 parts of talcum powder, 30 parts of aluminium silicate powder, 40 parts of styrene-acrylic emulsion, 4 parts of thickener, 3 parts of levelling agent, 3 parts of fungicide.
As further scheme of the invention: the dispersing agent is TEGO Dispers 757W dispersing agent；The defoaming
Agent is silicone emulsion；The PH regulator is one in the sodium hydroxide solution of 0.5mol/L or the hydrochloric acid solution of 0.5mol/L
Kind.
As further scheme of the invention: the coalescing agent is 12 film forming agent of alcohol ester；The thickener is PTF
Thickener；The levelling agent is organosilicon levelling wetting agent AL-195；The fungicide is substituted arene class fungicide.
As the present invention further scheme: the titanium dioxide, Paris white, talcum powder and aluminium silicate powder partial size be
10-30μm。
The municipal works preparation method of environment-protecting and non-poisonous coating, steps are as follows:
1) it takes 100 parts in parts by weight of deionized water to be placed in clean paint mixing tank, formula ratio is added while stirring
Hydroxyethyl cellulose, be added the time control in 10min, mixed solution A is obtained after being then thoroughly mixed, it is spare；Wherein,
The stirring rate when hydroxyethyl cellulose of formula ratio being added while stirring is 200rpm；The stirring rate being thoroughly mixed is
400rpm, mixing time 20min；
2) take titanium dioxide, Paris white, talcum powder and the aluminium silicate powder of formula ratio be placed in stirring container be sufficiently stirred it is mixed
It closes, obtains mixed powder B, it is spare；Wherein, stirring rate 100rpm, mixing time 20min；
3) propylene glycol and phenylpropyl alcohol of formula ratio are sequentially added in the paint mixing tank of mixed solution A obtained in Xiang Shengyou step 1)
Lotion, and be warming up to 50 DEG C be thoroughly mixed after obtain mixed solution C, it is spare；Wherein, stirring rate 500rpm, stirring
Time is 30min；
4) mixed powder obtained in step 2) is slowly added in the paint mixing tank of mixed solution C obtained in Xiang Shengyou step 3)
Last B after adding dispersing agent, defoaming agent, coalescing agent, thickener, levelling agent and the fungicide of formula ratio, carries out high speed dispersion
40min is stirred, mixed material D is obtained, it is spare；Wherein, stirring rate 800rpm；
5) determination step 4) obtained in mixed material D pH value, and PH regulator is added until reach requirement index；
6) the conjunction material D that pH value in step 5) meets index is filtered, is packed, obtain municipal works with environment-protecting and non-poisonous
Coating finished product.
Above-mentioned municipal works are preparing the application in coating products with environment-protecting and non-poisonous coating.
Compared with prior art, the beneficial effects of the present invention are:
With environment-protecting and non-poisonous coating under the common mating reaction of various raw materials, VOC contains for municipal works prepared by the present invention
In the range of amount, soluble heavy metal content and free formaldehyde content allow well below standard, it is truly realized environmentally friendly nothing
The preparation of malicious coating, has broad application prospects.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of environment-protecting and non-poisonous coating of municipal works, including below according to the raw material of parts by weight: 10 parts of hydroxyethyl cellulose,
5 parts of dispersing agent, 2 parts of defoaming agent, 10 parts of PH regulator, 20 parts of propylene glycol, 5 parts of coalescing agent, 20 parts of titanium dioxide, Paris white 25
Part, 30 parts of talcum powder, 20 parts of aluminium silicate powder, 30 parts of styrene-acrylic emulsion, 2 parts of thickener, 1 part of levelling agent, 1 part of fungicide.
The dispersing agent is TEGO Dispers 757W dispersing agent；The defoaming agent is silicone emulsion；The PH regulator
For one of the sodium hydroxide solution of 0.5mol/L or hydrochloric acid solution of 0.5mol/L；The coalescing agent is two one-tenth of alcohol ester 10
Film；The thickener is PTF thickener；The levelling agent is organosilicon levelling wetting agent AL-195；The fungicide is to take
For aromatic hydrocarbons fungicide；The titanium dioxide, Paris white, talcum powder and aluminium silicate powder partial size be 10-30 μm.
In the present embodiment, the municipal works preparation method of environment-protecting and non-poisonous coating, steps are as follows:
1) it takes 100 parts in parts by weight of deionized water to be placed in clean paint mixing tank, formula ratio is added while stirring
Hydroxyethyl cellulose, be added the time control in 10min, mixed solution A is obtained after being then thoroughly mixed, it is spare；Wherein,
The stirring rate when hydroxyethyl cellulose of formula ratio being added while stirring is 200rpm；The stirring rate being thoroughly mixed is
400rpm, mixing time 20min；
2) take titanium dioxide, Paris white, talcum powder and the aluminium silicate powder of formula ratio be placed in stirring container be sufficiently stirred it is mixed
It closes, obtains mixed powder B, it is spare；Wherein, stirring rate 100rpm, mixing time 20min；
3) propylene glycol and phenylpropyl alcohol of formula ratio are sequentially added in the paint mixing tank of mixed solution A obtained in Xiang Shengyou step 1)
Lotion, and be warming up to 50 DEG C be thoroughly mixed after obtain mixed solution C, it is spare；Wherein, stirring rate 500rpm, stirring
Time is 30min；
4) mixed powder obtained in step 2) is slowly added in the paint mixing tank of mixed solution C obtained in Xiang Shengyou step 3)
Last B after adding dispersing agent, defoaming agent, coalescing agent, thickener, levelling agent and the fungicide of formula ratio, carries out high speed dispersion
40min is stirred, mixed material D is obtained, it is spare；Wherein, stirring rate 800rpm；
5) determination step 4) obtained in mixed material D pH value, and PH regulator is added until reach requirement index；
6) the conjunction material D that pH value in step 5) meets index is filtered, is packed, obtain municipal works with environment-protecting and non-poisonous
Coating finished product.
Embodiment 2
A kind of environment-protecting and non-poisonous coating of municipal works, including below according to the raw material of parts by weight: 12 parts of hydroxyethyl cellulose,
8 parts of dispersing agent, 4 parts of defoaming agent, 11 parts of PH regulator, 22 parts of propylene glycol, 6 parts of coalescing agent, 25 parts of titanium dioxide, Paris white 28
Part, 32 parts of talcum powder, 25 parts of aluminium silicate powder, 35 parts of styrene-acrylic emulsion, 3 parts of thickener, 2 parts of levelling agent, 2 parts of fungicide.
The dispersing agent is TEGO Dispers 757W dispersing agent；The defoaming agent is silicone emulsion；The PH regulator
For one of the sodium hydroxide solution of 0.5mol/L or hydrochloric acid solution of 0.5mol/L；The coalescing agent is two one-tenth of alcohol ester 10
Film；The thickener is PTF thickener；The levelling agent is organosilicon levelling wetting agent AL-195；The fungicide is to take
For aromatic hydrocarbons fungicide；The titanium dioxide, Paris white, talcum powder and aluminium silicate powder partial size be 10-30 μm.
In the present embodiment, the municipal works preparation method of environment-protecting and non-poisonous coating, steps are as follows:
1) it takes 100 parts in parts by weight of deionized water to be placed in clean paint mixing tank, formula ratio is added while stirring
Hydroxyethyl cellulose, be added the time control in 10min, mixed solution A is obtained after being then thoroughly mixed, it is spare；Wherein,
The stirring rate when hydroxyethyl cellulose of formula ratio being added while stirring is 200rpm；The stirring rate being thoroughly mixed is
400rpm, mixing time 20min；
2) take titanium dioxide, Paris white, talcum powder and the aluminium silicate powder of formula ratio be placed in stirring container be sufficiently stirred it is mixed
It closes, obtains mixed powder B, it is spare；Wherein, stirring rate 100rpm, mixing time 20min；
3) propylene glycol and phenylpropyl alcohol of formula ratio are sequentially added in the paint mixing tank of mixed solution A obtained in Xiang Shengyou step 1)
Lotion, and be warming up to 50 DEG C be thoroughly mixed after obtain mixed solution C, it is spare；Wherein, stirring rate 500rpm, stirring
Time is 30min；
4) mixed powder obtained in step 2) is slowly added in the paint mixing tank of mixed solution C obtained in Xiang Shengyou step 3)
Last B after adding dispersing agent, defoaming agent, coalescing agent, thickener, levelling agent and the fungicide of formula ratio, carries out high speed dispersion
40min is stirred, mixed material D is obtained, it is spare；Wherein, stirring rate 800rpm；
5) determination step 4) obtained in mixed material D pH value, and PH regulator is added until reach requirement index；
6) the conjunction material D that pH value in step 5) meets index is filtered, is packed, obtain municipal works with environment-protecting and non-poisonous
Coating finished product.
Embodiment 3
A kind of environment-protecting and non-poisonous coating of municipal works, including below according to the raw material of parts by weight: 15 parts of hydroxyethyl cellulose,
10 parts of dispersing agent, 5 parts of defoaming agent, 13 parts of PH regulator, 25 parts of propylene glycol, 8 parts of coalescing agent, 30 parts of titanium dioxide, Paris white
30 parts, 35 parts of talcum powder, 30 parts of aluminium silicate powder, 40 parts of styrene-acrylic emulsion, 4 parts of thickener, 3 parts of levelling agent, 3 parts of fungicide.
The dispersing agent is TEGO Dispers 757W dispersing agent；The defoaming agent is silicone emulsion；The PH regulator
For one of the sodium hydroxide solution of 0.5mol/L or hydrochloric acid solution of 0.5mol/L；The coalescing agent is two one-tenth of alcohol ester 10
Film；The thickener is PTF thickener；The levelling agent is organosilicon levelling wetting agent AL-195；The fungicide is to take
For aromatic hydrocarbons fungicide；The titanium dioxide, Paris white, talcum powder and aluminium silicate powder partial size be 10-30 μm.
In the present embodiment, the municipal works preparation method of environment-protecting and non-poisonous coating, steps are as follows:
1) it takes 100 parts in parts by weight of deionized water to be placed in clean paint mixing tank, formula ratio is added while stirring
Hydroxyethyl cellulose, be added the time control in 10min, mixed solution A is obtained after being then thoroughly mixed, it is spare；Wherein,
The stirring rate when hydroxyethyl cellulose of formula ratio being added while stirring is 200rpm；The stirring rate being thoroughly mixed is
400rpm, mixing time 20min；
2) take titanium dioxide, Paris white, talcum powder and the aluminium silicate powder of formula ratio be placed in stirring container be sufficiently stirred it is mixed
It closes, obtains mixed powder B, it is spare；Wherein, stirring rate 100rpm, mixing time 20min；
3) propylene glycol and phenylpropyl alcohol of formula ratio are sequentially added in the paint mixing tank of mixed solution A obtained in Xiang Shengyou step 1)
Lotion, and be warming up to 50 DEG C be thoroughly mixed after obtain mixed solution C, it is spare；Wherein, stirring rate 500rpm, stirring
Time is 30min；
4) mixed powder obtained in step 2) is slowly added in the paint mixing tank of mixed solution C obtained in Xiang Shengyou step 3)
Last B after adding dispersing agent, defoaming agent, coalescing agent, thickener, levelling agent and the fungicide of formula ratio, carries out high speed dispersion
40min is stirred, mixed material D is obtained, it is spare；Wherein, stirring rate 800rpm；
5) determination step 4) obtained in mixed material D pH value, and PH regulator is added until reach requirement index；
6) the conjunction material D that pH value in step 5) meets index is filtered, is packed, obtain municipal works with environment-protecting and non-poisonous
Coating finished product.
Embodiment 4
A kind of environment-protecting and non-poisonous coating of municipal works, including below according to the raw material of parts by weight: 18 parts of hydroxyethyl cellulose,
12 parts of dispersing agent, 6 parts of defoaming agent, 14 parts of PH regulator, 28 parts of propylene glycol, 9 parts of coalescing agent, 35 parts of titanium dioxide, Paris white
33 parts, 38 parts of talcum powder, 35 parts of aluminium silicate powder, 45 parts of styrene-acrylic emulsion, 5 parts of thickener, 4 parts of levelling agent, 4 parts of fungicide.
The dispersing agent is TEGO Dispers 757W dispersing agent；The defoaming agent is silicone emulsion；The PH regulator
For one of the sodium hydroxide solution of 0.5mol/L or hydrochloric acid solution of 0.5mol/L；The coalescing agent is two one-tenth of alcohol ester 10
Film；The thickener is PTF thickener；The levelling agent is organosilicon levelling wetting agent AL-195；The fungicide is to take
For aromatic hydrocarbons fungicide；The titanium dioxide, Paris white, talcum powder and aluminium silicate powder partial size be 10-30 μm.
In the present embodiment, the municipal works preparation method of environment-protecting and non-poisonous coating, steps are as follows:
1) it takes 100 parts in parts by weight of deionized water to be placed in clean paint mixing tank, formula ratio is added while stirring
Hydroxyethyl cellulose, be added the time control in 10min, mixed solution A is obtained after being then thoroughly mixed, it is spare；Wherein,
The stirring rate when hydroxyethyl cellulose of formula ratio being added while stirring is 200rpm；The stirring rate being thoroughly mixed is
400rpm, mixing time 20min；
2) take titanium dioxide, Paris white, talcum powder and the aluminium silicate powder of formula ratio be placed in stirring container be sufficiently stirred it is mixed
It closes, obtains mixed powder B, it is spare；Wherein, stirring rate 100rpm, mixing time 20min；
3) propylene glycol and phenylpropyl alcohol of formula ratio are sequentially added in the paint mixing tank of mixed solution A obtained in Xiang Shengyou step 1)
Lotion, and be warming up to 50 DEG C be thoroughly mixed after obtain mixed solution C, it is spare；Wherein, stirring rate 500rpm, stirring
Time is 30min；
4) mixed powder obtained in step 2) is slowly added in the paint mixing tank of mixed solution C obtained in Xiang Shengyou step 3)
Last B after adding dispersing agent, defoaming agent, coalescing agent, thickener, levelling agent and the fungicide of formula ratio, carries out high speed dispersion
40min is stirred, mixed material D is obtained, it is spare；Wherein, stirring rate 800rpm；
5) determination step 4) obtained in mixed material D pH value, and PH regulator is added until reach requirement index；
6) the conjunction material D that pH value in step 5) meets index is filtered, is packed, obtain municipal works with environment-protecting and non-poisonous
Coating finished product.
Embodiment 5
A kind of environment-protecting and non-poisonous coating of municipal works, including below according to the raw material of parts by weight: 20 parts of hydroxyethyl cellulose,
15 parts of dispersing agent, 8 parts of defoaming agent, 15 parts of PH regulator, 30 parts of propylene glycol, 10 parts of coalescing agent, 40 parts of titanium dioxide, Paris white
35 parts, 40 parts of talcum powder, 40 parts of aluminium silicate powder, 50 parts of styrene-acrylic emulsion, 6 parts of thickener, 5 parts of levelling agent, 5 parts of fungicide.
The dispersing agent is TEGO Dispers 757W dispersing agent；The defoaming agent is silicone emulsion；The PH regulator
For one of the sodium hydroxide solution of 0.5mol/L or hydrochloric acid solution of 0.5mol/L；The coalescing agent is two one-tenth of alcohol ester 10
Film；The thickener is PTF thickener；The levelling agent is organosilicon levelling wetting agent AL-195；The fungicide is to take
For aromatic hydrocarbons fungicide；The titanium dioxide, Paris white, talcum powder and aluminium silicate powder partial size be 10-30 μm.
In the present embodiment, the municipal works preparation method of environment-protecting and non-poisonous coating, steps are as follows:
1) it takes 100 parts in parts by weight of deionized water to be placed in clean paint mixing tank, formula ratio is added while stirring
Hydroxyethyl cellulose, be added the time control in 10min, mixed solution A is obtained after being then thoroughly mixed, it is spare；Wherein,
The stirring rate when hydroxyethyl cellulose of formula ratio being added while stirring is 200rpm；The stirring rate being thoroughly mixed is
400rpm, mixing time 20min；
2) take titanium dioxide, Paris white, talcum powder and the aluminium silicate powder of formula ratio be placed in stirring container be sufficiently stirred it is mixed
It closes, obtains mixed powder B, it is spare；Wherein, stirring rate 100rpm, mixing time 20min；
3) propylene glycol and phenylpropyl alcohol of formula ratio are sequentially added in the paint mixing tank of mixed solution A obtained in Xiang Shengyou step 1)
Lotion, and be warming up to 50 DEG C be thoroughly mixed after obtain mixed solution C, it is spare；Wherein, stirring rate 500rpm, stirring
Time is 30min；
4) mixed powder obtained in step 2) is slowly added in the paint mixing tank of mixed solution C obtained in Xiang Shengyou step 3)
Last B after adding dispersing agent, defoaming agent, coalescing agent, thickener, levelling agent and the fungicide of formula ratio, carries out high speed dispersion
40min is stirred, mixed material D is obtained, it is spare；Wherein, stirring rate 800rpm；
5) determination step 4) obtained in mixed material D pH value, and PH regulator is added until reach requirement index；
6) the conjunction material D that pH value in step 5) meets index is filtered, is packed, obtain municipal works with environment-protecting and non-poisonous
Coating finished product.
Comparative example 1
Compared with Example 3, hydroxyethyl cellulose is free of, other are same as Example 3.
Comparative example 2
Compared with Example 3, titanium dioxide, Paris white, talcum powder and aluminium silicate powder are free of, other are same as Example 3.
Comparative example 3
Compared with Example 3, hydroxyethyl cellulose, titanium dioxide, Paris white, talcum powder and aluminium silicate powder are free of, other
It is same as Example 3.
Municipal works prepared by embodiment 1-5 and comparative example 1-3 are tested for the property with environment-protecting and non-poisonous coating, are tested
The results are shown in Table 1.
Table 1
Contain from can be seen that VOC of the municipal works in environment-protecting and non-poisonous coating prepared by embodiment 1-5 in result above
Amount, soluble heavy metal content and free formaldehyde content meet environment-protecting and non-poisonous standard；And embodiment 3 is best reality of the invention
Apply example.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of environment-protecting and non-poisonous coating of municipal works, which is characterized in that including below according to the raw material of parts by weight: ethoxy is fine
Tie up 10-20 parts of element, 5-15 parts of dispersing agent, 2-8 parts of defoaming agent, 10-15 parts of PH regulator, 20-30 parts of propylene glycol, coalescing agent 5-
10 parts, 20-40 parts of titanium dioxide, 25-35 parts of Paris white, 30-40 parts of talcum powder, 20-40 parts of aluminium silicate powder, styrene-acrylic emulsion 30-
50 parts, 2-6 parts of thickener, 1-5 parts of levelling agent, 1-5 parts of fungicide.
2. the environment-protecting and non-poisonous coating of municipal works according to claim 1, which is characterized in that including below according to parts by weight
Raw material: 12-18 parts of hydroxyethyl cellulose, 8-12 parts of dispersing agent, 4-6 parts of defoaming agent, 11-14 parts of PH regulator, propylene glycol 22-
28 parts, 6-9 parts of coalescing agent, 25-35 parts of titanium dioxide, 28-33 parts of Paris white, 32-38 parts of talcum powder, aluminium silicate powder 25-35
Part, 35-45 parts of styrene-acrylic emulsion, 3-5 parts of thickener, 2-4 parts of levelling agent, 2-4 parts of fungicide.
3. the environment-protecting and non-poisonous coating of municipal works according to claim 2, which is characterized in that including below according to parts by weight
Raw material: 15 parts of hydroxyethyl cellulose, 10 parts of dispersing agent, 5 parts of defoaming agent, 13 parts of PH regulator, 25 parts of propylene glycol, coalescing agent
8 parts, 30 parts of titanium dioxide, 30 parts of Paris white, 35 parts of talcum powder, 30 parts of aluminium silicate powder, 40 parts of styrene-acrylic emulsion, 4 parts of thickener, stream
3 parts of flat agent, 3 parts of fungicide.
4. the environment-protecting and non-poisonous coating of municipal works according to claim 1, which is characterized in that the dispersing agent is TEGO
757 W dispersing agent of Dispers；The defoaming agent is silicone emulsion；The PH regulator is the sodium hydroxide solution of 0.5mol/L
Or one of hydrochloric acid solution of 0.5mol/L.
5. the environment-protecting and non-poisonous coating of municipal works according to claim 1, which is characterized in that the coalescing agent is alcohol ester
12 film forming agents；The thickener is PTF thickener；The levelling agent is organosilicon levelling wetting agent AL-195；The sterilization
Agent is substituted arene class fungicide.
6. the environment-protecting and non-poisonous coating of municipal works according to claim 1, which is characterized in that the titanium dioxide, calcium carbonate
The partial size of powder, talcum powder and aluminium silicate powder is 10-30 μm.
7. a kind of preparation method of the environment-protecting and non-poisonous coating of municipal works as described in claim 1-6 is any, which is characterized in that
The following steps are included:
1) it takes 100 parts in parts by weight of deionized water to be placed in clean paint mixing tank, the hydroxyl of formula ratio is added while stirring
Ethyl cellulose is added time control in 10min, mixed solution A is obtained after being then thoroughly mixed, spare；Wherein, while stirring
The stirring rate mixed when the hydroxyethyl cellulose of formula ratio is added in side is 200rpm；The stirring rate being thoroughly mixed is
400rpm, mixing time 20min；
2) it takes titanium dioxide, Paris white, talcum powder and the aluminium silicate powder of formula ratio to be placed in stirring container to be thoroughly mixed, obtain
It is spare to mixed powder B；Wherein, stirring rate 100rpm, mixing time 20min；
3) propylene glycol and phenylpropyl alcohol cream of formula ratio are sequentially added in the paint mixing tank of mixed solution A obtained in Xiang Shengyou step 1)
Liquid, and be warming up to 50 DEG C be thoroughly mixed after obtain mixed solution C, it is spare；Wherein, stirring rate 500rpm, when stirring
Between be 30min；
4) it is slowly added to mixed powder B obtained in step 2 in the paint mixing tank of mixed solution C obtained in Xiang Shengyou step 3),
After adding dispersing agent, defoaming agent, coalescing agent, thickener, levelling agent and the fungicide of formula ratio, high speed dispersion stirring is carried out
40min obtains mixed material D, spare；Wherein, stirring rate 800rpm；
5) determination step 4) obtained in mixed material D pH value, and PH regulator is added until reach requirement index；
6) the conjunction material D that pH value in step 5) meets index is filtered, packs, obtains municipal works with environment-protecting and non-poisonous coating
Finished product.
8. a kind of municipal works as described in claim 1-6 is any are preparing answering in coating products with environment-protecting and non-poisonous coating
With.
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