KR101786296B1 - Acryl emulsion copolymer and watersoluble urethane paint composition for water-proof floor coating - Google Patents
Acryl emulsion copolymer and watersoluble urethane paint composition for water-proof floor coating Download PDFInfo
- Publication number
- KR101786296B1 KR101786296B1 KR1020160006064A KR20160006064A KR101786296B1 KR 101786296 B1 KR101786296 B1 KR 101786296B1 KR 1020160006064 A KR1020160006064 A KR 1020160006064A KR 20160006064 A KR20160006064 A KR 20160006064A KR 101786296 B1 KR101786296 B1 KR 101786296B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- parts
- monomer
- water
- emulsion copolymer
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/022—Emulsions, e.g. oil in water
-
- C09D7/125—
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to an acrylic emulsion copolymer which is environmentally friendly and excellent in adhesion and can be applied to a water-resistant waterproofing flooring material without using an organic solvent, and a water-based urethane waterproofing flooring composition containing the same.
Description
The present invention relates to an acrylic emulsion copolymer and a coating composition for waterproof urethane waterproof flooring comprising the same.
The paint used for the construction of waterproof flooring for construction is generally oil-based paints such as urethane resin and epoxy resin, and a water-based paint is hardly used. Currently, the waterproof floor coating material used in Korea contains a large amount of petroleum solvent as a oil based coating material. Therefore, it is volatilized during painting, causing air pollution, and there is a high risk of fire, and it causes odor, which causes many problems in health and safety of workers.
Therefore, there is an increasing demand for the development of waterproof coatings for waterproofing and flooring in order to solve various problems of such oil based paints for waterproofing flooring.
An object of the present invention is to provide an acrylic emulsion copolymer which is environmentally friendly and excellent in adhesion and can be applied to a water-resistant waterproofing flooring material without using an organic solvent, and a coating composition for a water-soluble urethane waterproofing flooring comprising the same .
The acrylic emulsion copolymer of the present invention comprises 20 to 40 parts by weight of an ethylenically unsaturated monomer, 0.5 to 1 part by weight of a carboxylic acid group-containing monomer, 5 to 10 parts by weight of a hydroxyl group-containing monomer, From 1.5 to 2.5 parts by weight of a monomer containing anhydride, from 0.3 to 0.5 part by weight of a dihydrazide monomer, and the balance of a solvent and an additive.
The waterborne urethane waterproofing floor coating composition of the present invention comprises: a main part comprising the acrylic emulsion copolymer; And a hardener portion.
The acrylic emulsion copolymer of the present invention is an eco-friendly water-soluble resin having a hydroxyl group, and a room temperature curing monomer is applied to achieve excellent adhesive strength. The coating composition for a waterproof urethane waterproofing flooring of the present invention comprises the acrylic emulsion copolymer By applying 2K urethane curing system, it can be applied to multi-use facilities such as hospitals, department stores, apartments, etc., or as a waterproof flooring with excellent durability by applying the 2K urethane curing system, thereby improving the work environment by preventing environmental pollution caused by the odor of organic solvent .
Hereinafter, the present invention will be described in more detail.
The acrylic emulsion copolymer of the present invention comprises 20 to 40 parts by weight of an ethylenically unsaturated monomer, 0.5 to 1 part by weight of a carboxylic acid group-containing monomer, 5 to 10 parts by weight of a hydroxyl group-containing monomer, From 1.5 to 2.5 parts by weight of a monomer containing anhydride, from 0.3 to 0.5 part by weight of a dihydrazide monomer, and the balance of a solvent and an additive.
The copolymer composition used in the preparation of the acrylic emulsion copolymer of the present invention comprises ethylenically unsaturated monomers. The ethylenically unsaturated monomer may be at least one selected from the group consisting of methyl (meth) acrylate, ethyl (meth) acrylate, propyl (meth) acrylate, n- butyl (meth) acrylate, isobutyl (meth) acrylate, ) Acrylate, styrene, alpha-methylstyrene, and lauryl (meth) acrylate. The copolymer composition may comprise 20 to 40 parts by weight of the ethylenically unsaturated monomer relative to 100 parts by weight of the total composition.
The copolymer composition of the present invention comprises a carboxylic acid group-containing monomer. Wherein the carboxylic acid group-containing monomer is a monomer containing a single carboxylic acid group selected from the group consisting of acrylic acid, methacrylic acid, vinylbenzene acid and isopentylbenzene acid; And monomers containing at least one carboxylic acid group selected from the group consisting of crotonic acid, itaconic acid, maleic acid, fumaric acid and an acid anhydride thereof. The copolymer composition may include 0.5 to 1 part by weight of the carboxylic acid group-containing monomer per 100 parts by weight of the total composition. If it is out of the above range, it is not preferable because of poor dispersibility and adhesion.
The copolymer composition of the present invention comprises a monomer containing a hydroxyl group. Examples of the hydroxyl group-containing monomer include hydroxyalkyl esters of 2 to 8 carbon atoms of (meth) acrylic acid such as 2-hydroxyethyl (meth) acrylate and hydroxypropyl (meth) acrylate, N- Aryl alcohol,? -Caprolactone-modified acrylic monomer, and the like, and these may be used alone or in combination of two or more. The copolymer composition may include 5 to 10 parts by weight of a hydroxyl group-containing monomer per 100 parts by weight of the total composition. The copolymer composition may include 5 to 10 parts by weight of a hydroxyl group-containing monomer per 100 parts by weight of the total composition. When the amount is less than 5 parts by weight, the crosslinking content at the time of curing is small and the water resistance may be poor. When the amount is more than 10 parts by weight, the resin synthesis stability may be poor.
The copolymer composition of the present invention contains a carbonyl group-containing monomer so as to exhibit excellent adhesion to urethane midtones. Examples of the carbonyl group-containing monomer include acrolein, diacetone acrylamide, formylstyrene, vinyl alkyl ketone (4 to 7 carbon atoms), diacetone acrylate, acetone nitrile acrylate, diacetone methacrylate, Hydroxypropyl acrylate acetylacetate, butanediol-1,4-acrylate acetylacetate, and diacetone acrylamide (DAAM), acrolein, vinyl methyl ketone such as diacetone acrylamide can be used . The copolymer composition may include 1.5 to 2.5 parts by weight of a carbonyl group-containing monomer relative to 100 parts by weight of the total composition. When the amount is less than 1.5 parts by weight, the binding reaction with dihydrazide is weak, resulting in poor adhesion and film strength. When the amount is more than 2.5 parts by weight, the reaction with dihydrazide proceeds rapidly and the working time is shortened, have.
The copolymer composition of the present invention comprises a dihydrazide monomer. Examples of the dihydrazide monomer include oxalic acid dihydrazide, malonic acid dihydrazide, succinic acid dihydrazide, glutaric acid dihydrazide, adipic acid dihydrazide, sebacic acid dihydrazide , Dihydrazide of dicarboxylic acid having 2 to 10 carbon atoms, preferably 4 to 6 carbon atoms, such as maleic acid dihydrazide, fumaric acid dihydrazide and itaconic acid dihydrazide, Preferably adipic acid dihydrazide (ADH). The copolymer composition may include 0.3 to 0.5 parts by weight of dihydrazide monomer based on 100 parts by weight of the total composition. If the amount is less than 0.3 part by weight, the binding reaction with dihydrazide is weak, resulting in poor adhesion and film strength. On the other hand, if the amount exceeds 0.5 part by weight, the reaction with dihydrazide proceeds rapidly and the working time is shortened, have.
For example, in order to obtain excellent adhesion to a substrate, film strength, and workability (control of pot life), the molar ratio of the carbonyl group-containing monomer to the dihydrazide monomer in the copolymer composition of the present invention is in the range of 1: 1 to 5: 2: 1 to 4: 1.
The copolymer composition of the present invention may contain at least one additive selected from a molecular weight modifier, an emulsifier and a polymerization initiator in order to secure the synthesis stability and sufficient polymerization reaction in the polymerization process of the acrylic emulsion copolymer resin.
The molecular weight modifier preferably has a high transfer activity and provides an adjustable molecular weight distribution and should not adversely affect the polymerization rate. For this reason, the molecular weight regulator should be used in consideration of the kind and amount of the polymerization initiator, and may be used in an amount of 0.4 to 0.7 parts by weight based on 100 parts by weight of the total amount of the copolymer composition. In the present invention, the gloss is achieved through the molecular weight regulator. When the amount is less than 0.4 part by weight, the 60 degree gloss is less than 60. When the amount is more than 0.7 part by weight, unreacted monomers may remain and the stability of the composition may be deteriorated. Examples of the molecular weight modifier include alkyl mercaptans having 2 to 1 carbon atoms, mercaptocarboxylic acids having 2 to 8 carbon atoms and esters thereof, and carbon tetrachloride, bromodichloromethane, preferably methyl-3-mercaptopropionate .
The emulsifier may be included in an amount of 1.0 to 2.5 parts by weight based on 100 parts by weight of the total amount of the copolymer composition, and the kind thereof is not particularly limited such as an anionic emulsifier and a reactive emulsifier.
The neutralizing agent may be selected from the group consisting of ammonia, inorganic bases such as ammonia, sodium hydroxide (NaOH), potassium hydroxide (KOH), lithium hydroxide (LiOH) and organic bases such as dimethylethanolamine, AMP 95 And tertiary amines. These neutralizing agents may be included in an amount of 0.5 to 1.0 part by weight based on 100 parts by weight of the total amount of the copolymer composition.
The polymerization initiator may be at least one selected from the group consisting of potassium persulfate, ammonium persulfate, sodium persulfate and cyclohexyl hydroperoxide, cumene hydroperoxide, n-octyl hydroperoxide, t-butyl hydroperoxide, Oxide, 1-phenyl-2-methylpropyl-1-hydroperoxide, and the like, and 0.1 to 0.5 parts by weight based on 100 parts by weight of the total composition is preferable in that appropriate polymerization results can be obtained.
Although the acrylic emulsion copolymer of the present invention has a viscosity of 10 to 500 CPS (25 캜), a glass transition temperature (Tg) of 20 to 30 캜, a solid content of 35 to 45% by weight and a hydroxyl value of 60 To 120 mg KOH / g, and a particle size of 50 to 200 nm.
According to another aspect of the present invention, there is provided an acrylic resin composition comprising: a main portion including an acrylic emulsion copolymer; And a curing agent part, are provided for a water-soluble urethane waterproofing flooring composition.
In one embodiment of the present invention, the main part of the coating composition for water-soluble urethane waterproofing flooring of the present invention comprises 60 to 75% by weight of the acrylic emulsion copolymer, 2 to 5% by weight of water, 0.3 to 0.6% by weight of a dispersing agent, 0.5 to 1.0% by weight of an antifoaming agent, 0.1 to 0.5% by weight of a cryoprotectant, 0.2 to 0.5% by weight of an antiseptic agent, 0.1 to 0.4% by weight of a pH adjusting agent, 0.2 to 0.5% by weight of a leveling agent, By weight, 1.0 to 2.0% by weight of a preservative and 20 to 25% by weight of a colorant.
The main part of the coating composition of the present invention may contain 60 to 75% by weight of the acrylic emulsion copolymer based on 100% by weight of the total amount of the main part. When the content is less than 60% by weight, there is a problem that the resin content is low and the adhesion is poor. When the content is more than 75% by weight, the viscosity of the coating is too low.
Although not particularly limited, the main part of the water-soluble urethane waterproofing floor coating composition of the present invention has a viscosity of 65 to 80 KU (25 ° C), a cleavage number (TI) of 1.0 to 1.3 and an ICI viscosity (Cone & plate viscosity) 0.9 to 1.1.
The coating composition of the present invention can be prepared by mixing the main portion and the hardener at a ratio of 2: 1 to 5: 1. When the ratio of the hardener is too small, less tacky occurs in the coating due to uncured, There are problems with this problem, and too many cases have a problem that the working time is getting faster and the workability is poor. Specifically, AQ-130 (NIPPON POLYURETHANE), Bayhydur 3100 (Bayer), Easaqua XL 600 (Vancorex) and the like can be used as the hardening agent.
Although not specifically limited, the coating composition for a water-soluble urethane waterproofing flooring of the present invention may be coated on the middle and lower surfaces of oily urethane in place of the existing oil-based coating so that the odor of the organic solvent can be prevented.
Hereinafter, the present invention will be described more specifically by way of examples. However, these examples are provided only for the understanding of the present invention, and the scope of the present invention is not limited to these examples in any sense.
[Example]
1. Preparation of water-soluble acrylic emulsion copolymer
The water-soluble acrylic emulsion copolymer according to the present invention was prepared with the composition shown in Table 1 below.
(Manufacturing method)
The water-soluble acrylic emulsion copolymer was prepared by adding ion-exchanged water, an anionic emulsifier and a reactive emulsifier to a synthetic reactor and maintaining the temperature at 85 ° C. Thereafter, the premixed monomer (ethylenically unsaturated monomer, hydroxyl group-containing monomer, carbonyl group- Hydrazide monomer, sodium persulfate) was added dropwise over 3 hours to react. Thereafter, acrylic acid and methyl-3-mercaptopropionate were added to the first premixed monomer mixture for reaction. After the first reaction, the reaction mixture was maintained for 1 hour and neutralized with ammonium hydroxide. The pre-mixed monomer mixture was then added dropwise uniformly for 1.5 hours to carry out the reaction.
The synthesized acrylic emulsion copolymer had a viscosity of 10 to 150 CPS (RVT # 2.50 rpm), a glass transition temperature (Tg) of 20 to 30 ° C, a solid content of 35 to 45%, a hydroxyl value of 90 to 95 mgKOH / g, To 150 nm.
2. Paint composition for water-resistant urethane waterproof flooring
The main part of the coating composition for water-resistant urethane waterproof flooring according to the present invention was prepared by mixing acrylic emulsion copolymer of the above-mentioned Examples and Comparative Examples at a speed of 1000 to 1500 rpm according to the components and compositions shown in Table 2 below.
The main part of the coating composition for the water-soluble urethane waterproofing flooring composition had a viscosity of 65 to 80 KU (25 캜), a pore water (TI) of 1.0 to 1.3 and an ICI viscosity (Cone & plate viscosity) of 0.9 to 1.1.
3. Evaluation of properties of coating composition for waterproof urethane waterproofing / flooring
The water-soluble urethane waterproofing floor coating composition according to the present invention was mixed in a 2K type, a main part: a curing agent part = 4: 1 (weight ratio), and physical properties were evaluated. The hardener used was AQ-130 (polyisocyanate / NIPPON POLYURETHANE).
* Housework time
- The mixture was mixed at 25 ° C in a main part and a curing agent part in a ratio of 4: 1 (weight ratio), and the time at which the viscosity increased was measured.
*Polish
- The specimens were dried for 16 hours at a temperature of (23 ± 2) ° C and (50 ± 5)% relative humidity, and then measured for gloss.
* Adhesion
- Urea After drying for 1 day, after drying for 2 days after painting, Cross Cut (100 * 100) was measured.
* Water resistance
- After drying the specimen, it was immersed in water and wrinkles, swelling, cracks, peeling, discoloration were visually confirmed. (Excellent (5) ↔ Bad (1))
As can be seen from Table 3, in the case of the comparative example not used within the range of 1.5 to 2.5 parts by weight of the carbonyl group-containing monomer and 0.3 to 0.5 part by weight of the dihydro random monomer, physical properties such as pot life, .
In Comparative Example 1, the adhesive force was poor when the dihydroidadmonomer content was less than 0.3 part by weight, and in Comparative Example 2, the working time was reduced when the amount exceeded 0.5 parts by weight, resulting in poor workability.
In Comparative Example 3, methyl-3-mercaptopropionate, which is a molecular weight regulator, was used in an amount of less than 0.4 part by weight, indicating that the gloss was poor.
In Comparative Example 4, when the content of the carbonyl group-containing monomer was more than 2.5 parts by weight, the working time was reduced and the workability was poor.
Therefore, it was confirmed that when the weight range according to the present invention was maintained as in Example 1, all properties were excellent.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160006064A KR101786296B1 (en) | 2016-01-18 | 2016-01-18 | Acryl emulsion copolymer and watersoluble urethane paint composition for water-proof floor coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160006064A KR101786296B1 (en) | 2016-01-18 | 2016-01-18 | Acryl emulsion copolymer and watersoluble urethane paint composition for water-proof floor coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170086756A KR20170086756A (en) | 2017-07-27 |
| KR101786296B1 true KR101786296B1 (en) | 2017-10-17 |
Family
ID=59427748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160006064A KR101786296B1 (en) | 2016-01-18 | 2016-01-18 | Acryl emulsion copolymer and watersoluble urethane paint composition for water-proof floor coating |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101786296B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210039207A (en) * | 2019-10-01 | 2021-04-09 | 주식회사 케이씨씨 | Paint Composition |
| KR102480581B1 (en) | 2022-04-18 | 2022-12-26 | (주)미지건설 | High-performance composition for membrane waterproof agent and construction method for waterproofing of concrete structure using the same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896841A (en) * | 2021-09-01 | 2022-01-07 | 佛山罗斯夫科技有限公司 | Amine-free acrylate waterproof emulsion and preparation method thereof |
| KR102696286B1 (en) * | 2022-01-25 | 2024-08-19 | 강남제비스코 주식회사 | Binder composition for high elongation and high elasticity waterproofing agent |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101507315B1 (en) | 2014-12-11 | 2015-04-07 | 주식회사 성림크로바 | An acrylic emulsion resin composition and the making method thereof |
| EP2877541B1 (en) | 2012-07-26 | 2016-05-25 | The Sherwin-Williams Company | Waterborne coatings |
-
2016
- 2016-01-18 KR KR1020160006064A patent/KR101786296B1/en active IP Right Grant
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2877541B1 (en) | 2012-07-26 | 2016-05-25 | The Sherwin-Williams Company | Waterborne coatings |
| KR101507315B1 (en) | 2014-12-11 | 2015-04-07 | 주식회사 성림크로바 | An acrylic emulsion resin composition and the making method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210039207A (en) * | 2019-10-01 | 2021-04-09 | 주식회사 케이씨씨 | Paint Composition |
| KR102419825B1 (en) | 2019-10-01 | 2022-07-12 | 주식회사 케이씨씨 | Paint Composition |
| KR102480581B1 (en) | 2022-04-18 | 2022-12-26 | (주)미지건설 | High-performance composition for membrane waterproof agent and construction method for waterproofing of concrete structure using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170086756A (en) | 2017-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI464225B (en) | Waterborne coatings with improved early water blushing and chemical resistance | |
| KR102604755B1 (en) | Aqueous polymer dispersions and aqueous coating compositions comprising the same | |
| KR101786296B1 (en) | Acryl emulsion copolymer and watersoluble urethane paint composition for water-proof floor coating | |
| JP5543581B2 (en) | Water-based coating composition and coating film forming method | |
| KR102356525B1 (en) | Releasable coating composition and method for preparing same | |
| JPS6372781A (en) | Mastic and coking composition and composite article | |
| WO2012082141A1 (en) | Aqueous latex coating compositions | |
| JP6211625B2 (en) | Organic resins having cyclic carbonate groups and aqueous dispersions for crosslinked polyurethanes | |
| JPWO2007023820A1 (en) | Damping emulsion | |
| CA1117677A (en) | Internally plasticized polymer latex | |
| CN107641409A (en) | Method for preparing the latex by Phosphorus acid and photoinitiator group functionalization | |
| KR101477890B1 (en) | Water dispersible 2 component acrylic polyol resin composition | |
| KR102348609B1 (en) | Coating compositions capable of producing surfaces with dry-erase properties | |
| CA3060233C (en) | Elastomeric latices and coating compositions containing the same | |
| EP3580293B1 (en) | Environmentally friendly aqueous coating composition | |
| JP5770432B2 (en) | Emulsion composition for heat drying, method for producing the same, and damping material composition | |
| JP2007039558A (en) | Water-based coating composition for road marking use | |
| CN101560350A (en) | Water-base adhesion force enhancing primer for ultraviolet light polymerization and production method thereof | |
| EP3186292B1 (en) | Coating compositions capable of producing surfaces with dry-erase properties | |
| JP5741838B2 (en) | Water-based coating material for plastic substrate, paint and plastic molding containing the same | |
| JP2014506530A (en) | Method for producing colored and / or effected multilayer coating | |
| KR20240063431A (en) | Aqueous acryl copolymer and aqueous coating composition comprising the same | |
| CN112912451B (en) | Curable coating composition | |
| JP5224904B2 (en) | Synthetic resin emulsion composition and coating composition for ceramic siding board using the same | |
| JP6264748B2 (en) | Emulsion production method, emulsion and aqueous coating material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant |