CN104387881A - Water-based paint and preparation method thereof - Google Patents
Water-based paint and preparation method thereof Download PDFInfo
- Publication number
- CN104387881A CN104387881A CN201410706222.5A CN201410706222A CN104387881A CN 104387881 A CN104387881 A CN 104387881A CN 201410706222 A CN201410706222 A CN 201410706222A CN 104387881 A CN104387881 A CN 104387881A
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- parts
- water
- mierocrystalline cellulose
- borne coatings
- emulsion
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses water-based paint and a preparation method thereof. The preparation method comprises the steps of reacting pure acrylic emulsion, a polyethylene adhesive and silicon dioxide waterproof powder for 1.5-2.5 hours at 40-50 DEG C to prepare composite emulsion; and processing the water-based paint by using the composite emulsion, glycol, a defoaming agent, a dispersing agent, a moistening agent, a filming additive and the like. As the water-based acrylics are taken as main raw material, the water-based paint is high in hydrophilicity, is not easy to combust or explode and is high in fireproof property, moreover, the content of volatile organic compounds is reduced, the pollution of benzene, methylbenzene, ethylbenzene, xylene, formaldehyde, heavy metals and the like on the environment is reduced, and the damage to human bodies is reduced.
Description
Technical field
The present invention relates to building coating field, be specifically related to a kind of water-borne coatings and preparation method thereof.
Background technology
Paint that is that current China glued board and building template industry generally use or alcohol acids, but paint is in use, there is following shortcoming: the first, and paint meeting polluted air, affects environment, and this is the problem of domestic quite sternness at present; Second, paint can produce harm to human body, containing a large amount of volatile matters in traditional paint, as dimethylbenzene, heavy metal, the materials such as solvent based, this kind of material is to the respiratory tract of human body, skin, lungs etc. form irreversible injury, make to be in the healthy of the workman in construction environment for a long time and are affected; 3rd, current alcohol acids paint cost is general higher; 4th, the fire resistance of paint is poor.
Summary of the invention
The object of the present invention is to provide a kind of reduction production cost, reduce environmental pollution, improve water-borne coatings of fire resistance and preparation method thereof.
For achieving the above object, the present invention adopts following technical scheme:
A kind of water-borne coatings, comprises the component of following weight part:
Described compound emulsion is made up of the component of following weight part: pure-acrylic emulsion 65 ~ 70 parts, polyethylene glue 20 ~ 25 parts, silicon-dioxide water-proofing powder 10 ~ 15 parts.
Preferably, described water-borne coatings comprises the component of following weight part:
Described compound emulsion is made up of the component of following weight part: pure-acrylic emulsion 70 parts, polyethylene glue 20 parts, silicon-dioxide water-proofing powder 10 parts.
Described compound emulsion is reacted at temperature 40 ~ 50 DEG C by pure-acrylic emulsion, polyethylene glue and silicon-dioxide water-proofing powder to be made for 1.5 ~ 2.5 hours.
A preparation method for water-borne coatings, comprises the following steps:
1) in dispersion cylinder, add 180 ~ 220 parts, water, the rotating speed regulating dispersion machine is 250 ~ 350r/min, then adds ethylene glycol, defoamer, dispersion agent, wetting agent, ammoniacal liquor, iron oxide red, Mierocrystalline cellulose successively in each ingredients weight parts ratio;
2) again rotating speed is adjusted to 550 ~ 650r/min, after high speed dispersion 30 ~ 40min, rotating speed is adjusted to 300 ~ 400r/min;
3) compound emulsion, film coalescence aid, Mierocrystalline cellulose, 180 ~ 220 parts, water is added successively in each ingredients weight parts ratio again, rotating speed is adjusted to 450 ~ 550r/min, after Mierocrystalline cellulose is uniformly dispersed, ratio adds alkali thickening agent and remaining water by weight, after stirring, ratio adds sanitas by weight, mix, obtained water-borne coatings.
After described water-borne coatings is qualified after testing, pack after filtering with 80 eye mesh screens, during use, need to be watered about 20%, then spray limit with 1.5 ~ 2.0 bore spray guns to building template, usage quantity is about 0.12 Kilograms Per Square Meter.
The present invention adopts above technical scheme, with pure-acrylic emulsion (water soluble acrylic acid lipid) for main raw material, other material selection aqueous promoter, by pure-acrylic emulsion, polyethylene glue and silicon-dioxide water-proofing powder react 1.5 ~ 2.5 hours obtained compound emulsions at temperature 40 ~ 50 DEG C, add glossiness and the hydrophobic effect of finished product, in the composition of described water-borne coatings, the content of water is in the majority, main raw material pure-acrylic emulsion is water-base resin, there is wetting ability, nonflammable explosive, meet modern environmental requirement, fire resistance is strong, the fire phenomena caused because of accident in storage can be reduced.Relative to paint, the present invention can reduce volatile organic compounds (VOC) content, and greatly reduces the pollution to environment such as benzene, toluene, ethylbenzene, dimethylbenzene, formaldehyde, heavy metal, reduces the harm to human body.
The preparation method of water-borne coatings of the present invention only needs a high-speed dispersion equipment and a stainless steel cylinder body just can produce, and production unit is easy, greatly reduces production cost.Production terminates that rear easy to operate, technical requirements is low directly with water cleaning, and unskilled workers also can constructing operation, saves human cost.
When described water-borne coatings uses, need to be watered about 20%, then spray limit with 1.5 ~ 2.0 bore spray guns to building template, usage quantity is about 0.12 Kilograms Per Square Meter.After finishing using, spray gun directly cleans with water, nonpoisonous and tasteless.After water-borne coatings sprayed by material, just can realize surface drying about half an hour, time of drying is fast, and easy construction, relative alkyd paints can greatly reduce the injury to workmen.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described, but embodiments of the present invention are not limited thereto.
A kind of water-borne coatings, comprises the component of following weight part:
Described compound emulsion is made up of the component of following weight part: pure-acrylic emulsion 65 ~ 70 parts, polyethylene glue 20 ~ 25 parts, silicon-dioxide water-proofing powder 10 ~ 15 parts.
Described compound emulsion is reacted at temperature 40 ~ 50 DEG C by pure-acrylic emulsion, polyethylene glue and silicon-dioxide water-proofing powder to be made for 1.5 ~ 2.5 hours.
A preparation method for water-borne coatings, comprises the following steps:
1) in dispersion cylinder, add 180 ~ 220 parts, water, the rotating speed regulating dispersion machine is 250 ~ 350r/min, then adds ethylene glycol, defoamer, dispersion agent, wetting agent, ammoniacal liquor, iron oxide red, Mierocrystalline cellulose successively in each ingredients weight parts ratio;
2) again rotating speed is adjusted to 550 ~ 650r/min, after high speed dispersion 30 ~ 40min, rotating speed is adjusted to 300 ~ 400r/min;
3) compound emulsion, film coalescence aid, Mierocrystalline cellulose, 180 ~ 220 parts, water is added successively in each ingredients weight parts ratio again, rotating speed is adjusted to 450 ~ 550r/min, after Mierocrystalline cellulose is uniformly dispersed, ratio adds alkali thickening agent and remaining water by weight, after stirring, ratio adds sanitas by weight, mix, obtained water-borne coatings.
After described water-borne coatings is qualified after testing, packs after filtering with 80 eye mesh screens, during use, be watered about 20%.
Embodiment 1
By weight, pure-acrylic emulsion 70 parts, polyethylene glue 20 parts, silicon-dioxide water-proofing powder 10 parts is taken;
Pure-acrylic emulsion, polyethylene glue and silicon-dioxide water-proofing powder are reacted under temperature 45 C and within 2 hours, makes compound emulsion;
By weight, following component is taken:
Then water-borne coatings is prepared according to following steps:
1) in dispersion cylinder, add 200 parts, water, the rotating speed regulating dispersion machine is 300r/min, then adds ethylene glycol, defoamer, dispersion agent, wetting agent, ammoniacal liquor, iron oxide red, Mierocrystalline cellulose successively;
2) again rotating speed is adjusted to 600r/min, after high speed dispersion 35min, rotating speed is adjusted to 350r/min;
3) add compound emulsion, film coalescence aid, Mierocrystalline cellulose, 200 parts, water more successively, rotating speed is adjusted to 500r/min, after Mierocrystalline cellulose is uniformly dispersed, add alkali thickening agent, 50 parts, water, adds sanitas after stirring, mixes, obtained water-borne coatings.
The indices detected result of the water-borne coatings of embodiment 1 as shown in table 1.1, with the Performance comparision of oiliness template paint as shown in table 1.2.
Table 1.1 water-borne coatings detected result-1
From table 1.1, the indices display of embodiment 1 water-borne coatings, the measured values such as volatile organic compounds (VOC), benzene, toluene, ethylbenzene, dimethylbenzene, formaldehyde, heavy metal are starkly lower than Limited Doses, decrease the pollution to environment, also reduce the harm to human body simultaneously.
Table 1.2 water-borne coatings and oiliness template paint performance comparison
From table 1.2, the production cost of water-borne coatings, packaging, transport charge are all low with oiliness template paint, are easy to construction, and environmental protection, safety.
Embodiment 2
By weight, pure-acrylic emulsion 65 parts, polyethylene glue 25 parts, silicon-dioxide water-proofing powder 10 parts is taken;
Pure-acrylic emulsion, polyethylene glue and silicon-dioxide water-proofing powder are reacted at temperature 40 DEG C and within 2.5 hours, makes compound emulsion;
By weight, following component is taken:
Then water-borne coatings is prepared according to following steps:
1) in dispersion cylinder, add 180 parts, water, the rotating speed regulating dispersion machine is 250r/min, then adds ethylene glycol, defoamer, dispersion agent, wetting agent, ammoniacal liquor, iron oxide red, Mierocrystalline cellulose successively;
2) again rotating speed is adjusted to 550r/min, after high speed dispersion 40min, rotating speed is adjusted to 400r/min;
3) add compound emulsion, film coalescence aid, Mierocrystalline cellulose, 180 parts, water more successively, rotating speed is adjusted to 550r/min, after Mierocrystalline cellulose is uniformly dispersed, add alkali thickening agent, 40 parts, water, adds sanitas after stirring, mixes, obtained water-borne coatings.
The indices detected result of the water-borne coatings of embodiment 2 is as shown in table 2.
Table 2 water-borne coatings detected result-2
As shown in Table 2, the indices display of embodiment 2 water-borne coatings, the measured values such as volatile organic compounds (VOC), benzene, toluene, ethylbenzene, dimethylbenzene, formaldehyde, heavy metal are starkly lower than Limited Doses, decrease the pollution to environment, also reduce the harm to human body simultaneously.
Embodiment 3
By weight, pure-acrylic emulsion 65 parts, polyethylene glue 20 parts, silicon-dioxide water-proofing powder 15 parts is taken;
Pure-acrylic emulsion, polyethylene glue and silicon-dioxide water-proofing powder are reacted under temperature 50 C and within 1.5 hours, makes compound emulsion;
By weight, following component is taken:
Then water-borne coatings is prepared according to following steps:
1) in dispersion cylinder, add 220 parts, water, the rotating speed regulating dispersion machine is 350r/min, then adds ethylene glycol, defoamer, dispersion agent, wetting agent, ammoniacal liquor, iron oxide red, Mierocrystalline cellulose successively;
2) again rotating speed is adjusted to 650r/min, after high speed dispersion 35min, rotating speed is adjusted to 300r/min;
3) add compound emulsion, film coalescence aid, Mierocrystalline cellulose, 220 parts, water more successively, rotating speed is adjusted to 450r/min, after Mierocrystalline cellulose is uniformly dispersed, add alkali thickening agent, 60 parts, water, adds sanitas after stirring, mixes, obtained water-borne coatings.
The indices detected result of the water-borne coatings of embodiment 3 is as shown in table 3.
Table 3 water-borne coatings detected result-3
As shown in Table 3, the indices display of embodiment 3 water-borne coatings, the measured values such as volatile organic compounds (VOC), benzene, toluene, ethylbenzene, dimethylbenzene, formaldehyde, heavy metal are starkly lower than Limited Doses, decrease the pollution to environment, also reduce the harm to human body simultaneously.
Claims (4)
1. a water-borne coatings, is characterized in that: it comprises the component of following weight part:
Ethylene glycol 13 ~ 17 parts; Defoamer 0.8 ~ 1.2 part; Dispersion agent 3 ~ 5 parts;
Wetting agent 0.8 ~ 1.2 part; Ammoniacal liquor 0.8 ~ 1.2 part; Iron oxide red 140 ~ 160 parts;
Mierocrystalline cellulose 0.8 ~ 1.2 part; Compound emulsion 330 ~ 370 parts; Film coalescence aid 15 ~ 19 parts;
Mierocrystalline cellulose 2.5 ~ 3.5 parts; Alkali thickening agent 5 ~ 7 parts; Sanitas 1 ~ 2 part;
400 ~ 500 parts, water;
Described compound emulsion is made up of the component of following weight part: pure-acrylic emulsion 65 ~ 70 parts, polyethylene glue 20 ~ 25 parts, silicon-dioxide water-proofing powder 10 ~ 15 parts.
2. a kind of water-borne coatings according to claim 1, is characterized in that: it comprises the component of following weight part:
Ethylene glycol 15 parts; Defoamer 1 part; Dispersion agent 4 parts;
Wetting agent 1 part; Ammoniacal liquor 1 part; Iron oxide red 150 parts;
Mierocrystalline cellulose 1 part; Compound emulsion 350 parts; Film coalescence aid 17 parts;
Mierocrystalline cellulose 3 parts; Alkali thickening agent 6 parts; Sanitas 1.5 parts;
450 parts, water;
Described compound emulsion is made up of the component of following weight part: pure-acrylic emulsion 70 parts, polyethylene glue 20 parts, silicon-dioxide water-proofing powder 10 parts.
3. a kind of water-borne coatings according to claim 1, is characterized in that: described compound emulsion is reacted at temperature 40 ~ 50 DEG C by pure-acrylic emulsion, polyethylene glue and silicon-dioxide water-proofing powder to be made for 1.5 ~ 2.5 hours.
4. the preparation method of a kind of water-borne coatings as described in one of claims 1 to 3, is characterized in that: it comprises the following steps:
1) in dispersion cylinder, add 180 ~ 220 parts, water, the rotating speed regulating dispersion machine is 250 ~ 350r/min, then adds ethylene glycol, defoamer, dispersion agent, wetting agent, ammoniacal liquor, iron oxide red, Mierocrystalline cellulose successively in each ingredients weight parts ratio;
2) again rotating speed is adjusted to 550 ~ 650r/min, after high speed dispersion 30 ~ 40min, rotating speed is adjusted to 300 ~ 400r/min;
3) compound emulsion, film coalescence aid, Mierocrystalline cellulose, 180 ~ 220 parts, water is added successively in each ingredients weight parts ratio again, rotating speed is adjusted to 450 ~ 550r/min, after Mierocrystalline cellulose is uniformly dispersed, ratio adds alkali thickening agent and remaining water by weight, after stirring, ratio adds sanitas by weight, mix, obtained water-borne coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706222.5A CN104387881A (en) | 2014-11-28 | 2014-11-28 | Water-based paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706222.5A CN104387881A (en) | 2014-11-28 | 2014-11-28 | Water-based paint and preparation method thereof |
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| Publication Number | Publication Date |
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| CN104387881A true CN104387881A (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410706222.5A Pending CN104387881A (en) | 2014-11-28 | 2014-11-28 | Water-based paint and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107236391A (en) * | 2017-08-01 | 2017-10-10 | 合肥择浚电气设备有限公司 | It is a kind of for high-adhesion anti-corrosive and waterproof paint of external wall and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1473894A (en) * | 2002-08-08 | 2004-02-11 | 张贵洲 | Green environment protection water soluble woodenware paint |
| CN1632013A (en) * | 2004-11-24 | 2005-06-29 | 广州电器科学研究院 | Aqueous dumb paint and method for preparing same |
| CN101560354A (en) * | 2008-04-15 | 2009-10-21 | 湖州百胜涂料有限公司 | Nanometer environmental protection water-borne woodwork coating and preparation method thereof |
| EP2603564A1 (en) * | 2010-08-10 | 2013-06-19 | Valspar Sourcing, Inc. | Opaque waterborne uv scratch resistant coatings |
-
2014
- 2014-11-28 CN CN201410706222.5A patent/CN104387881A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1473894A (en) * | 2002-08-08 | 2004-02-11 | 张贵洲 | Green environment protection water soluble woodenware paint |
| CN1632013A (en) * | 2004-11-24 | 2005-06-29 | 广州电器科学研究院 | Aqueous dumb paint and method for preparing same |
| CN101560354A (en) * | 2008-04-15 | 2009-10-21 | 湖州百胜涂料有限公司 | Nanometer environmental protection water-borne woodwork coating and preparation method thereof |
| EP2603564A1 (en) * | 2010-08-10 | 2013-06-19 | Valspar Sourcing, Inc. | Opaque waterborne uv scratch resistant coatings |
Non-Patent Citations (1)
| Title |
|---|
| 劳动人事部培训就业局: "《油漆工工艺学》", 28 February 1987 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107236391A (en) * | 2017-08-01 | 2017-10-10 | 合肥择浚电气设备有限公司 | It is a kind of for high-adhesion anti-corrosive and waterproof paint of external wall and preparation method thereof |
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Application publication date: 20150304 |