CN107652717A - A kind of exterior wall true stone paint - Google Patents

A kind of exterior wall true stone paint Download PDF

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Publication number
CN107652717A
CN107652717A CN201710829250.XA CN201710829250A CN107652717A CN 107652717 A CN107652717 A CN 107652717A CN 201710829250 A CN201710829250 A CN 201710829250A CN 107652717 A CN107652717 A CN 107652717A
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China
Prior art keywords
parts
exterior wall
color sand
stone paint
present
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710829250.XA
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Chinese (zh)
Inventor
邱鸿浩
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Chengdu Bomei Real Run Technology Co
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Chengdu Bomei Real Run Technology Co
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Priority to CN201710829250.XA priority Critical patent/CN107652717A/en
Publication of CN107652717A publication Critical patent/CN107652717A/en
Withdrawn legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D1/00Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16Antifouling paints; Underwater paints
    • C09D5/1687Use of special additives

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses the component composition of a kind of exterior wall true stone paint, including following parts by weight:0.1 0.5 parts of color 100 200 parts of sand, 25 50 parts of silicone acrylic emulsion, 4 20 parts of coalescents, 0.2 1.5 parts of dispersant, 0.5 2 parts of thickener, 12 parts of defoamer and hydrophober.The beneficial effects of the invention are as follows:The present invention has good drying crack resistance, water resistance, alkali resistance, impact resistance, meets code requirement;Stain resistance index has large increase to the present invention compared with prior art, and weatherability keeps good;Cost of the present invention is low, easy construction, good decorating effect.

Description

A kind of exterior wall true stone paint
Technical field
The present invention relates to technical field of coatings, is a kind of exterior wall true stone paint specifically.
Background technology
Coating has turned into an important component of building decoration, and at present, external wall decorative material includes TERRAZZO, glass Glass curtain wall, exposed wall facing brick etc., but these have there is it is respective the problem of, TERRAZZO is easily formed by foreign impacts Bright line, easy fracture, fire resistance are poor, constructional difficulties, cost are high, although glass curtain wall has good decorative effect, in light According under the good environment of condition, the strong optical fiber of glass-reflected is mapped in surrounding, not only causes potential safety hazard, and to people just Often life brings influence, and exposed wall facing brick has the characteristics of intensity is high, hardness is high, stability is high, colour-fast easy cleaning, but it consumes Can big exterior wall easily play drum and come off, security is low, other materials such as aluminium-plastic panel is light, sound insulation, fire prevention, waterproof, weather-proof, construction It is convenient but with high costs, it cannot get extensive popularization and application.Decorative paint species is various at present, and the true mineral varnish of artificial granite is rich The strength of character intension of natural granite, the noble grade of quite aobvious granite, be traditional natural real stone paint new upgrading kind, true stone Paint has the characteristics that ornamental strong, widely applicable, good endurance, not fugitive color, therefore is a kind of rather well received decoration of exterior wall Coating.In the construction application of true mineral varnish, the problem of some influence quality, decorative effect often occurs, as coating is too soft, applies Layer meet water when turning white, spray drop too much etc., there is certain generality.There is tired construction when coating is too thick when using true mineral varnish Difficulty, too dilute tack then on sand during wall are too low, will all cause sand to drop.
True mineral varnish is applied to exterior wall, and gradually receives accreditation by people.Its cost is cheap, and construction technology is simple, can be square Just it is applied in various building structure, waterproof, the characteristics of antifouling, weatherability is good have increasingly received the welcome of people.It is existing With the presence of the true mineral varnish coating screen resilience in technology is high, water suction changes colour, weatherability is poor.
Therefore, in the case of construction is with no difficulty, the denseness of coating is improved as far as possible, contributes to the solution of drop problem. Emulsion used in true mineral varnish must have good water resistance, bond strength and resistance to ag(e)ing.The MFT of emulsion is not 15-20 DEG C should be less than, its contradiction between construction temperature can solve by coalescents.
The content of the invention
It is an object of the invention to provide a kind of exterior wall true stone paint, there is good drying crack resistance, water resistance, alkaline-resisting Property, impact resistance, meet code requirement.
The present invention is achieved through the following technical solutions:A kind of exterior wall true stone paint, include the component composition of following parts by weight:It is color Sand 100-200 parts, silicone acrylic emulsion 25-50 parts, coalescents 4-20 parts, dispersant 0.2-1.5 parts, thickener 0.5-2 parts, defoaming Agent 1-2 parts and hydrophober 0.1-0.5 parts.
Further, in order to preferably realize the present invention, the component composition of following parts by weight is included:Color 150 parts of sand, silicon third 0.2 part of 25 parts of emulsion, 5 parts of coalescents, 1 part of dispersant, 0.5 part of thickener, 1 part of defoamer and hydrophober.
Further, in order to preferably realize the present invention, the component composition of following parts by weight is included:Color 200 parts of sand, silicon third 0.5 part of 50 parts of emulsion, 8 parts of coalescents, 1.5 parts of dispersant, 2 parts of thickener, 2 parts of defoamer and hydrophober.
Further, in order to preferably realize the present invention, the color sand includes 10% color sand total amount and grading 20-40 purposes Color sand, 35% color sand total amount and the color sand of grading 40-80 mesh and the color sand of 55% color sand total amount and grading 80-120 mesh.
Further, in order to preferably realize the present invention, the coalescents use TEXANOL.
Further, in order to preferably realize the present invention, the thickener uses hydroxyethyl ether cellulose and non-association type ASE60 collocation that alkali soluble is swollen.
Further, in order to preferably realize the present invention, the defoamer uses NXE.
Further, in order to preferably realize the present invention, the hydrophober uses LD cement-based interface agent.
A kind of preparation method of exterior wall true stone paint, it is characterised in that:Comprise the following steps:
Step S1:Butyl glycol ether, dimethylbenzene and silicone acrylic emulsion are added in water, is stirred, speed of agitator 300- 350r/min, after stirring 10 minutes, 35-40 DEG C is warming up to, continues stirring 10 minutes;
Step S2, silicone acrylic emulsion, alkali lye are sequentially added, are stirred in heating, be warming up to 45-50 DEG C, be stirred for 10 minutes, Speed of agitator is 350-400r/min;
Step S3, thickener, coalescents, dispersant, defoamer and hydrophober are sequentially added, continue to stir;
Step S4, adds color sand, stirs 20-30 minutes, and whipping temp control is at 40-50 DEG C, speed of agitator 450- 500r/min。
Further, in order to preferably realize the present invention, in the step S3, speed of agitator 400-500r/min, stir Mix 10 minutes, whipping temp is controlled at 40-50 DEG C.
Further, in order to preferably realize the present invention, in the step S4, in color sand before addition using clear water by coloured silk Sand washing is net.
The present invention compared with prior art, has advantages below and beneficial effect:
(1) present invention has good drying crack resistance, water resistance, alkali resistance, impact resistance, meets code requirement.
(2) stain resistance index has large increase to the present invention compared with prior art, and weatherability keeps good, and cost It is low.
(3) cost of the present invention is low, easy construction, good decorating effect.
Embodiment
Embodiments of the invention are described below in detail, in the present invention, unless otherwise clearly defined and limited, term The term such as " installation ", " connected ", " connection ", " fixation " should be interpreted broadly, for example, it may be being fixedly connected or can Dismantling connection, or be integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, can also pass through Intermediary is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, Ke Yigen Understand the concrete meaning of above-mentioned term in the present invention according to concrete condition.
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment 1:
The present invention is achieved through the following technical solutions, a kind of exterior wall true stone paint, includes the component composition of following parts by weight:It is color Sand 100-200 parts, silicone acrylic emulsion 25-50 parts, coalescents 4-20 parts, dispersant 0.2-1.5 parts, thickener 0.5-2 parts, defoaming Agent 1-2 parts and hydrophober 0.1-0.5 parts.
It is it should be noted that best as base-material bond strength using TD-661 by above-mentioned improvement, silicone acrylic emulsion.
Silicone acrylic emulsion is that the organic silicon monomer containing unsaturated bond and acrylic monomer are added into suitable auxiliary agent, is passed through The emulsion that nucleocapsid cladding polymerization technique is polymerized.Combine organosilicon fire-resistant, weatherability, chemical-resistant, hydrophobic, table High colour retention, pliability, the tack of the low not v ulnerability of face energy and acrylic resin.It is a kind of high durable, high water-fast, anti- The environment-friendly type building emulsion and coating of pollution.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 2:
The present embodiment does further optimization on the basis of above-described embodiment, includes the component composition of following parts by weight:It is color 150 parts of sand, 25 parts of silicone acrylic emulsion, 5 parts of coalescents, 1 part of dispersant, 0.5 part of thickener, 1 part of defoamer and hydrophober 0.2 Part.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 3:
The present embodiment does further optimization, a kind of exterior wall true stone paint, including following weight on the basis of above-described embodiment The component composition of part:Color sand 100-200 parts, silicone acrylic emulsion 25-50 parts, coalescents 4-20 parts, dispersant 0.2-1.5 parts, increasing Thick dose of 0.5-2 part, defoamer 1-2 parts and hydrophober 0.1-0.5 parts.
Have a great impact through testing the grain composition obtained to color sand to the apparent state and cost of true mineral varnish coating, The coarse then easy precipitation of grain, coating masks power decline, and appearance of coat is coarse, is easily polluted by layer of sand, and the too thin coating texture of particle is poor, no Plentiful, color sand particle demand is big, and cost is high;
10%, 40-80 mesh is accounted for using color sand grading 20-40 mesh and accounts for the true mineral varnish that is obtained when 35%, 80-120 mesh accounts for 55% Coating is fine and close, and decorative effect is well arranged;Effect is best when the dosage of coalescents is the 5% of silicone acrylic emulsion, the addition of water For total raw material amount 15% when, cost can be effectively reduced, while the hardness of true mineral varnish is had no effect.
Further, in order to preferably realize the present invention, the color sand includes 10% color sand total amount and grading 20-40 purposes Color sand, 35% color sand total amount and the color sand of grading 40-80 mesh and the color sand of 55% color sand total amount and grading 80-120 mesh, coating Surface tactile sensation it is strong.
Further, in order to preferably realize that coalescents of the present invention use TEXANOL.
Coalescents can promote high-molecular compound Plastic Flow and elastic deformation, improve coalescence performance, can be wide The material of film forming in the range of construction temperature.It is a kind of evanescent plasticizer.
The thickener is using hydroxyethyl ether cellulose and the swollen ASE60 collocation of non-association type alkali soluble.Thickened systems use hydroxyl Cellulose ether and the swollen ASE60 collocation of non-association type alkali soluble are in use, storage at normal temperature stability is best.
Thickener is a kind of auxiliary rheological agents, can not only thicken coating, prevents sagging phenomenon, Er Qieneng occur in construction Assign the excellent mechanical performance of coating and bin stability.It is very important one for the relatively low water paint of viscosity Analog assistant.
The defoamer uses NXE.Phenomena such as coating is without shrinkage cavity, pit when defoamer is used using the collocation of NXE and 1340; The generation of foam can effectively be suppressed and foam is destroyed, effectively prevent from forming pinprick.
The hydrophober uses LD cement-based interface agent.Coating stain resistance can be improved.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 4:
The present embodiment does further optimization, a kind of preparation side of exterior wall true stone paint on the basis of above-described embodiment
Method, comprise the following steps:
Step S1:Butyl glycol ether, dimethylbenzene and silicone acrylic emulsion are added in water, is stirred, speed of agitator 300r/ Min, after stirring 10 minutes, 35 DEG C are warming up to, continue stirring 10 minutes;
Step S2, silicone acrylic emulsion, alkali lye are sequentially added, stirred in heating, be warming up to 50 DEG C, be stirred for 10 minutes, stir Mix rotating speed is 400r/min;
Step S3, thickener, coalescents, dispersant, defoamer and hydrophober are sequentially added, continue to stir;
Step S4, adds color sand, stirs 20-30 minutes, and whipping temp control is at 50 DEG C, speed of agitator 500r/min.
In the step S3, speed of agitator 500r/min, stir 10 minutes, whipping temp is controlled at 40-50 DEG C.
It is using clear water that color sand washing is net before addition in color sand in the step S4.
It is 0.78MPa to tensile bond strength under the true mineral varnish normality that is prepared above by above step, post-tensioning of soaking Bond strength is 0.59MPa, and especially stain resistance index has large increase, and weatherability keeps good after 3 months, and cost It is low, easy construction, good decorating effect.
Performance test results contrast, as shown in table 1:
Table 1
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention Within the scope of.

Claims (7)

  1. A kind of 1. exterior wall true stone paint, it is characterised in that:Component composition including following parts by weight:Color sand 100-200 parts, the breast of silicon third Liquid 25-50 parts, coalescents 4-20 parts, dispersant 0.2-1.5 parts, thickener 0.5-2 parts, defoamer 1-2 parts and hydrophober 0.1-0.5 parts.
  2. It is 2. a kind of according to claim 1, it is characterised in that:Component composition including following parts by weight:Color 150 parts of sand, silicon 0.2 part of 25 parts of acrylic emulsion, 5 parts of coalescents, 1 part of dispersant, 0.5 part of thickener, 1 part of defoamer and hydrophober.
  3. A kind of 3. exterior wall true stone paint according to claim 1, it is characterised in that:The color sand includes 10% color sand total amount and level Color sand with 20-40 mesh, 35% color sand total amount and the color sand of grading 40-80 mesh and 55% color sand total amount and grading 80-120 purposes Color sand.
  4. A kind of 4. exterior wall true stone paint according to claim 1, it is characterised in that:The coalescents use TEXANOL.
  5. A kind of 5. exterior wall true stone paint according to claim 1, it is characterised in that:The thickener uses hydroxyethyl ether cellulose ASE60 collocation swollen with non-association type alkali soluble.
  6. A kind of 6. exterior wall true stone paint according to claim 1, it is characterised in that:The defoamer uses NXE.
  7. A kind of 7. exterior wall true stone paint according to claim 1, it is characterised in that:The hydrophober uses LD cement-based interfaces Agent.
CN201710829250.XA 2017-09-14 2017-09-14 A kind of exterior wall true stone paint Withdrawn CN107652717A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN107652717A true CN107652717A (en) 2018-02-02

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107739532A (en) * 2017-09-14 2018-02-27 成都博美实润科技有限公司 A kind of exterior wall true stone paint and preparation method thereof
CN108793835A (en) * 2018-06-25 2018-11-13 滁州麦斯特新型建材有限公司 A kind of new type natural lacquer and preparation method thereof
CN109207009A (en) * 2018-08-30 2019-01-15 郭平 A kind of preparation method of lacquer not easy to crack
CN109534728A (en) * 2018-12-21 2019-03-29 亚士创能新材料(滁州)有限公司 Quick-dry type lacquer, quick-dry type thickness matter lacquer imitate flag material and preparation method thereof
CN111732372A (en) * 2020-06-28 2020-10-02 江苏春之声装饰材料有限公司 High-weather-resistance anti-cracking stone-like paint for wall and preparation method thereof
CN114292557A (en) * 2021-12-29 2022-04-08 亚士漆(上海)有限公司 Finishing-free real stone paint and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105219197A (en) * 2015-11-04 2016-01-06 赵彬 A kind of production formula of true mineral varnish and technique
CN106905797A (en) * 2015-12-23 2017-06-30 天津裕丰源环保科技有限公司 A kind of multi-functional true mineral varnish for filling waste stone dust
CN106915922A (en) * 2017-04-22 2017-07-04 青岛金绮丽涂料股份有限公司 A kind of true mineral varnish of color inhibition and preparation method thereof
CN107739532A (en) * 2017-09-14 2018-02-27 成都博美实润科技有限公司 A kind of exterior wall true stone paint and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105219197A (en) * 2015-11-04 2016-01-06 赵彬 A kind of production formula of true mineral varnish and technique
CN106905797A (en) * 2015-12-23 2017-06-30 天津裕丰源环保科技有限公司 A kind of multi-functional true mineral varnish for filling waste stone dust
CN106915922A (en) * 2017-04-22 2017-07-04 青岛金绮丽涂料股份有限公司 A kind of true mineral varnish of color inhibition and preparation method thereof
CN107739532A (en) * 2017-09-14 2018-02-27 成都博美实润科技有限公司 A kind of exterior wall true stone paint and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
査玲: "真石漆的配制与性能研究", 《中国优秀硕士学位论文全文数据库》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107739532A (en) * 2017-09-14 2018-02-27 成都博美实润科技有限公司 A kind of exterior wall true stone paint and preparation method thereof
CN108793835A (en) * 2018-06-25 2018-11-13 滁州麦斯特新型建材有限公司 A kind of new type natural lacquer and preparation method thereof
CN109207009A (en) * 2018-08-30 2019-01-15 郭平 A kind of preparation method of lacquer not easy to crack
CN109534728A (en) * 2018-12-21 2019-03-29 亚士创能新材料(滁州)有限公司 Quick-dry type lacquer, quick-dry type thickness matter lacquer imitate flag material and preparation method thereof
CN111732372A (en) * 2020-06-28 2020-10-02 江苏春之声装饰材料有限公司 High-weather-resistance anti-cracking stone-like paint for wall and preparation method thereof
CN114292557A (en) * 2021-12-29 2022-04-08 亚士漆(上海)有限公司 Finishing-free real stone paint and preparation method and application thereof
CN114292557B (en) * 2021-12-29 2022-12-09 亚士漆(上海)有限公司 Finishing-free stone-like paint and preparation method and application thereof

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Application publication date: 20180202