CN109574549A - A kind of preparation method of low temperature resistant antifouling lacquer - Google Patents

A kind of preparation method of low temperature resistant antifouling lacquer Download PDF

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Publication number
CN109574549A
CN109574549A CN201811341722.8A CN201811341722A CN109574549A CN 109574549 A CN109574549 A CN 109574549A CN 201811341722 A CN201811341722 A CN 201811341722A CN 109574549 A CN109574549 A CN 109574549A
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CN
China
Prior art keywords
lacquer
low temperature
temperature resistant
preparation
agent
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Pending
Application number
CN201811341722.8A
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Chinese (zh)
Inventor
胡先海
周先林
高先银
周家伏
吕飞
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Anhui Kechuangmei Paint Polytron Technologies Inc
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Anhui Kechuangmei Paint Polytron Technologies Inc
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Priority to CN201811341722.8A priority Critical patent/CN109574549A/en
Publication of CN109574549A publication Critical patent/CN109574549A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/10Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/16Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482Coating or impregnation materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Paints Or Removers (AREA)

Abstract

The present invention relates to a kind of preparation methods of low temperature resistant antifouling lacquer, belong to decorative materials technology.There are wearability, low temperature resistant, shock resistance and anti-pollution are poor in order to solve lacquer coating in the prior art by the present invention.Lacquer of the present invention includes following component by weight: 10~15 parts of deionized waters, 4~10 parts of cation polyurethane lotions, 4~10 parts of fluorine-containing lotions, 0.3~0.5 part of water-based multifunctional additive, 0.05~0.2 part of dispersing agent, 0.6~1.5 part of film forming helps, 0.1~0.2 part of antifreezing agent, 0.1~0.2 part of defoaming agent, 0.2~0.4 part of fungicide, 0.2~0.8 part of hydrophober, 0.1~0.5 thickener, 60~80 color sands.There is lacquer of the invention performances, the film performances such as excellent spot-resistant, wearability, low temperature resistant and chemicals-resistant also to have diversity and adjustability.

Description

A kind of preparation method of low temperature resistant antifouling lacquer
Technical field
The present invention relates to lacquer coating, belong to decorative materials technology, more particularly to a kind of low temperature resistant antifouling The preparation method of lacquer.
Background technique
Lacquer is a kind of building coating, the imitation stone effect applied to external wall, it has also become building external paint master One of coating material led.In practical applications, it often will appear that resistance to soiling, water resistance are not ideal enough, and cold resistance is easy to plasticity Type become, storage stability is poor, and frost resistance is poor, wear no resistance, the problems such as.
Polyurethane (PU) material has the characteristics that wear-resisting, tear-proof, anti-flexibility are good.Aqueous polyurethane can be in room temperature To curing at low temperatures, the advantages that paint film physical mechanical property is good, cold resistance, good corrosion resistance.Aqueous polyurethane is as true stone The main film forming matter of paint can effectively change when constructing under winter low temperature condition, the problems such as dusting, discoloration, peeling occurs.
Fluoroacrylic resin has very strong hydrophobicity, oleophobic property, chemical stability, corrosion resistance, weatherability, antioxygen The excellent performances such as the property changed.Aqueous polyurethane radical dye and aqueous fluorine-containing acrylic resin have very big complementarity in performance, will The two is compound, can learn from other's strong points to offset one's weaknesses, and the performance of lotion and film is made to be significantly improved.
Summary of the invention
Technology of the invention solves the problems, such as: overcoming deficiency in the prior art, provides a kind of low temperature resistant antifouling lacquer Preparation method, lacquer prepared by the present invention has the characteristics that spot-resistant, wearability, low temperature resistant and chemicals-resistant, applies film property Can have diversity and adjustability.
The present invention is achieved through the following technical solutions.
1, a kind of preparation method of low temperature resistant antifouling lacquer, which is characterized in that by weight, including following component: 10 ~15 parts of deionized waters, 4~10 parts of cation polyurethane lotions, 4~10 parts of fluorine-containing lotions, 0.3~0.5 part is aqueous Multifunctional assistant, 0.05~0.2 part of dispersing agent, 0.6~1.5 part of film forming help, and 0.1~0.2 part of antifreezing agent, 0.1~0.2 part disappears Infusion, 0.2~0.4 part of fungicide, 0.2~0.8 part of hydrophober, 0.1~0.5 thickener, 60~80 color sands.
2, the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Cation polyurethane lotion can be divided into quaternary ammonium cation type aqueous polyurethane emulsion (DB-716), cation emulsion 6305, sun One or more kinds of mixing of ion aqueous polyurethane dispersion CW-1001, cation blocked bottom resin LP-800 lotion Object;
3. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Fluorine-containing lotion: fluorinated hydroxy acrylic emulsion (HD-827), fluorine-containing hydroxyl acrylic emulsion (HD-8327), hydroxyl contain One or more kinds of mixtures of perfluoroalkyl acrylate lotion (BY-56 07), fluorocarbon resin lotion DF-01L;
4, the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Water-based multifunctional additive is AMP-95 multifunctional assistant;
5, the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Dispersing agent is sodium polycarboxylate dipersant (Sokalan CP 5, Sokalan HP 25, Sokalan PA 15 etc.);
6, the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Coalescing agent includes one or more of alcohols, alkoxide, alcohol ethers, alcohol ether esters;
7, the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Antifreezing agent is the mixture of one or more of methanol, ethyl alcohol, ethylene glycol, propylene glycol, glycerine;
8, the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Aqueous defoamer is the mixture of one or more of organic species, silica-based, organic silicon;
9, the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Fungicide is DOWICIL*75, DOWICIL*96, DOWICILTM QK-20、BIOBANTMBP-30, dialdehyde 50% it is a kind of or Two or more mixtures;
10, the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Hydrophober is the mixing of silane based powders hydrophober (SHP-50), organosilicon moisture repellent powder (FN80) one or more Object;
11, the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Thickener is organic clay, cellulose family, association synthesizes class, non-association synthesizes one or more kinds of mixtures of class;
12, the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described Color sand is the mixture of one or more of natural colour sand, dyeing color sand, quartz sand.
13, a kind of preparation method of low temperature resistant antifouling lacquer, it is characterised in that the step of this method includes:
(1) deionized water is put into scuffing of cylinder bore, is started dispersion machine, is dispersed with stirring 8-10 minutes, adjusting pH to 8.0~ 10.0, it is dispersed with stirring 5~10 minutes;
(2) cation polyurethane lotion is added, aqueous one-component is stirred from dry epoxy ester resin and fluorine-containing lotion Dispersion 5~10 minutes;
(3) it sequentially adds water-based multifunctional additive, dispersing agent, coalescing agent, antifreezing agent, aqueous defoamer, fungicide, hate Aqua is dispersed with stirring 5~10 minutes;
(4) thickener is added, and adjusts viscosity to 90~110KU/25 DEG C, is dispersed with stirring 5~10 minutes;
(5) color sand mixing is added, obtains lacquer after mixing evenly.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, following embodiment carries out the present invention It is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit The present invention.
A kind of preparation method of low temperature resistant antifouling lacquer, it is characterised in that the step of this method includes:
(1) investment removes 12 parts of ionized waters in scuffing of cylinder bore, starts dispersion machine, is dispersed with stirring 8~10 minutes, adjusts pH to 8.0 ~10.0, it is dispersed with stirring 5~10 minutes;
(2) 8 parts of cation polyurethane lotions are added and 8 parts of fluorine-containing lotions (HD-827) is dispersed with stirring 5~10 points Clock;
(3) 0.3 part of multifunctional assistant of AMP~95 is sequentially added, 0.1 part of dispersing agent Sokalan CP, 5,0.6 parts of film forming help Agent Texanol, 0.1 part of glycerine antifreezing agent, 0.1 part of aqueous defoamer, 0.1 part of DOWICIL*75 fungicide, 0.3 part of SHP- 50 hydrophober are dispersed with stirring 5~10 minutes;
(4) 0.8 part of thickener is added, and adjusts viscosity to 90-110KU/25 DEG C, is dispersed with stirring 5~10 minutes;
(5) 74 parts of color sand mixing are added, obtain lacquer after mixing evenly.
Lacquer performance is detected, accepted standard is " SAND SLURRY SYNTHETIC EMULSION ARCHITECTURAL COATINGS " (JG/T 24-2000), testing result is as follows:
Drying time 2h;Water resistance: 96h is without drum, cracking peeling is played, and color is unchanged compared with impregnating part;Alkali resistance: 96h is without drum, cracking peeling is played, and color is unchanged compared with impregnating part;Impact resistance: coating flawless peels off and obviously becomes Shape;Coating temperature-change resistance energy: 10 secondary coatings are without dusting, cracking, peeling, drum, and color is unchanged compared with standard edition;Resistance to people Work aging: 500h coating 0 grade of dusting, changes colour 0 grade without cracking, drum, peeling.
Embodiment 2
(1) investment removes 12 parts of ionized waters in scuffing of cylinder bore, starts dispersion machine, is dispersed with stirring 8~10 minutes, adjusts pH to 8.0 ~10.0, it is dispersed with stirring 5~10 minutes;
(2) be added 6 parts of cation polyurethane lotions and 8 parts of fluorine-containing hydroxyl acrylic emulsions (HD-8327) be dispersed with stirring 5~ 10 minutes;
(3) 0.3 part of AMP-95 multifunctional assistant is sequentially added, 0.1 part of dispersing agent Sokalan CP, 5,0.6 parts of film forming help Agent Texanol, 0.1 part of glycerine antifreezing agent, 0.1 part of aqueous defoamer, 0.1 part of DOWICIL*75 fungicide, 0.3 part of SHP- 50 hydrophober are dispersed with stirring 5~10 minutes;
(4) 0.8 part of thickener is added, and adjusts viscosity to 90-110KU/25 DEG C, is dispersed with stirring 5~10 minutes;
(5) 72 parts of color sand mixing are added, obtain lacquer after mixing evenly.
Lacquer performance is detected, accepted standard is " SAND SLURRY SYNTHETIC EMULSION ARCHITECTURAL COATINGS " (JG/T 24-2000), testing result is as follows:
Drying time 1h;Water resistance: 96h is without drum, cracking peeling is played, and color is unchanged compared with impregnating part;Alkali resistance: 96h is without drum, cracking peeling is played, and color is unchanged compared with impregnating part;Impact resistance: coating flawless peels off and obviously becomes Shape;Coating temperature-change resistance energy: 10 secondary coatings are without dusting, cracking, peeling, drum, and color is unchanged compared with standard edition;It is resistance to artificial Aging: 500h coating 0 grade of dusting, changes colour 0 grade without cracking, drum, peeling.
Embodiment 3
(1) investment removes 12 parts of ionized waters in scuffing of cylinder bore, starts dispersion machine, is dispersed with stirring 8~10 minutes, adjusts pH to 8.0 ~10.0, it is dispersed with stirring 5~10 minutes;
(2) 6 parts of cation polyurethane lotions, 6 parts of fluorinated hydroxy acrylic emulsions (BY-5607) are added, are dispersed with stirring 5 ~10 minutes;
(3) 0.3 part of AMP-95 multifunctional assistant is sequentially added, 0.1 part of dispersing agent Sokalan CP, 5,0.6 parts of film forming help Agent Texanol, 0.1 part of glycerine antifreezing agent, 0.1 part of aqueous defoamer, 0.1 part of DOWICIL*75 fungicide, 0.3 part of SHP- 50 hydrophober are dispersed with stirring 5~10 minutes;
(4) 0.8 part of thickener is added, and adjusts viscosity to 90-110KU/25 DEG C, is dispersed with stirring 5~10 minutes;
(5) 70 parts of color sand mixing are added, obtain lacquer after mixing evenly.
Lacquer performance is detected, accepted standard is " SAND SLURRY SYNTHETIC EMULSION ARCHITECTURAL COATINGS " (JG/T 24-2000), testing result is as follows:
Drying time 1h;Water resistance: 96h is without drum, cracking peeling is played, and color is unchanged compared with impregnating part;Alkali resistance: 96h is without drum, cracking peeling is played, and color is unchanged compared with impregnating part;Impact resistance: coating flawless peels off and obviously becomes Shape;Coating temperature-change resistance energy: 10 secondary coatings are without dusting, cracking, peeling, drum, and color is unchanged compared with standard edition;It is resistance to artificial Aging: 500h coating 0 grade of dusting, changes colour 0 grade without cracking, drum, peeling.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (13)

1. a kind of preparation method of low temperature resistant antifouling lacquer, which is characterized in that by weight, including following component: 10~15 Part deionized water, 4~10 parts of cation polyurethane lotions, 4~10 parts of fluorine-containing lotions, 0.3~0.5 part of aqueous more function Energy auxiliary agent, 0.05~0.2 part of dispersing agent, 0.6~1.5 part of film forming help, 0.1~0.2 part of antifreezing agent, 0.1~0.2 part of defoaming agent, 0.2~0.4 part of fungicide, 0.2~0.8 part of hydrophober, 0.1~0.5 thickener, 60~80 color sands.
2. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that the described sun from Sub- polyaminoester emulsion can be divided into quaternary ammonium cation type aqueous polyurethane emulsion (DB-716), cation emulsion 6305, cation One or more kinds of mixtures of aqueous polyurethane dispersion CW-1001, cation blocked bottom resin LP-800 lotion.
3. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described is fluorine-containing Acrylic emulsion: fluorinated hydroxy acrylic emulsion (HD-827), fluorine-containing hydroxyl acrylic emulsion (HD-8327), fluorinated hydroxy third One or more kinds of mixtures of olefin(e) acid lotion (BY-5607), fluorocarbon resin lotion DF-01L.
4. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described is aqueous Multifunctional assistant is AMP-95 multifunctional assistant.
5. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that the dispersion Agent is sodium polycarboxylate dipersant (Sokalan CP 5, Sokalan HP 25, Sokalan PA 15 etc.).
6. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that the film forming Auxiliary agent includes one or more of alcohols, alkoxide, alcohol ethers, alcohol ether esters.
7. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described is antifreeze Agent is the mixture of one or more of methanol, ethyl alcohol, ethylene glycol, propylene glycol, glycerine.
8. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that described is aqueous Defoaming agent is the mixture of one or more of organic species, silica-based, organic silicon.
9. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that the sterilization Agent is DOWICIL*75, DOWICIL*96, DOWICILTMQK-20、BIOBANTMBP-30, dialdehyde 50% it is one or two kinds of with On mixture.
10. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that the hydrophobic Agent is the mixture of silane based powders hydrophober (SHP-50), organosilicon moisture repellent powder (FN80) one or more.
11. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that the thickening Agent is organic clay, cellulose family, association synthesizes class, non-association synthesizes one or more kinds of mixtures of class.
12. the preparation method of the low temperature resistant antifouling lacquer of one kind according to claim 1, it is characterised in that the color sand For the mixture of one or more of natural colour sand, dyeing color sand, quartz sand.
13. a kind of preparation method of low temperature resistant antifouling lacquer, it is characterised in that the step of this method includes:
(1) deionized water is put into scuffing of cylinder bore, starts dispersion machine, is dispersed with stirring 8-10 minutes, is adjusted pH to 8.0~10.0, is stirred Mix dispersion 5~10 minutes;
(2) cation polyurethane lotion, aqueous one-component is added and is dispersed with stirring 5 from dry epoxy ester resin and fluorine-containing lotion ~10 minutes;
(3) water-based multifunctional additive, dispersing agent, coalescing agent, antifreezing agent, aqueous defoamer, fungicide, hydrophobic are sequentially added Agent is dispersed with stirring 5~10 minutes;
(4) thickener is added, and adjusts viscosity to 90~110KU/25 DEG C, is dispersed with stirring 5~10 minutes;
(5) color sand mixing is added, obtains lacquer after mixing evenly.
CN201811341722.8A 2018-11-12 2018-11-12 A kind of preparation method of low temperature resistant antifouling lacquer Pending CN109574549A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112521845A (en) * 2020-12-01 2021-03-19 安徽科创美涂料科技股份有限公司 Cationic polyurethane-based self-repairing real stone paint and preparation method thereof
CN112608626A (en) * 2020-12-01 2021-04-06 安徽科创美涂料科技股份有限公司 Waterborne polyurethane-polyacrylic acid-based self-repairing real stone paint and preparation method thereof
CN112625581A (en) * 2020-12-01 2021-04-09 安徽科创美涂料科技股份有限公司 Self-repairing real stone paint coating and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253891A (en) * 2013-05-31 2013-08-21 厦门固克涂料集团有限公司 Color-sand stone-like paint with aqueous fluorosilicone acrylate dispersion as film forming matter
CN104031508A (en) * 2014-06-25 2014-09-10 中山蓝海洋水性涂料有限公司 Three-resistance type real stone paint and preparation method thereof
WO2016188743A1 (en) * 2015-05-22 2016-12-01 Agfa Graphics Nv Manufacturing of decorative surfaces by inkjet
CN106365514A (en) * 2016-08-25 2017-02-01 阜阳富瑞雪化工科技有限公司 Environment-protective real-stone paint having strong weather resistance and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253891A (en) * 2013-05-31 2013-08-21 厦门固克涂料集团有限公司 Color-sand stone-like paint with aqueous fluorosilicone acrylate dispersion as film forming matter
CN104031508A (en) * 2014-06-25 2014-09-10 中山蓝海洋水性涂料有限公司 Three-resistance type real stone paint and preparation method thereof
WO2016188743A1 (en) * 2015-05-22 2016-12-01 Agfa Graphics Nv Manufacturing of decorative surfaces by inkjet
CN106365514A (en) * 2016-08-25 2017-02-01 阜阳富瑞雪化工科技有限公司 Environment-protective real-stone paint having strong weather resistance and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112521845A (en) * 2020-12-01 2021-03-19 安徽科创美涂料科技股份有限公司 Cationic polyurethane-based self-repairing real stone paint and preparation method thereof
CN112608626A (en) * 2020-12-01 2021-04-06 安徽科创美涂料科技股份有限公司 Waterborne polyurethane-polyacrylic acid-based self-repairing real stone paint and preparation method thereof
CN112625581A (en) * 2020-12-01 2021-04-09 安徽科创美涂料科技股份有限公司 Self-repairing real stone paint coating and preparation method thereof

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Application publication date: 20190405