CN101585691B - Attapulgite interior wall powder coating - Google Patents

Attapulgite interior wall powder coating Download PDF

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Publication number
CN101585691B
CN101585691B CN2009100262910A CN200910026291A CN101585691B CN 101585691 B CN101585691 B CN 101585691B CN 2009100262910 A CN2009100262910 A CN 2009100262910A CN 200910026291 A CN200910026291 A CN 200910026291A CN 101585691 B CN101585691 B CN 101585691B
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China
Prior art keywords
interior wall
powder coating
attapulgite
wall powder
attapulgite interior
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Expired - Fee Related
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CN2009100262910A
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Chinese (zh)
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CN101585691A (en
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许庆华
喻爱芳
许盛英
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Jiangsu Lynwon Technology Co Ltd
LIWANG CHEMICAL (NANTONG) CO Ltd
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Individual
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Abstract

The invention discloses an attapulgite interior wall powder coating. The key point of the technical proposal of the invention is that the attapulgite interior wall powder coating consists of purified attapulgite, precipitated calcium carbonate, polyvinyl alcohol ultrafines, instant sodium silicate, anatase titanium dioxide, a solid polyether defoaming agent and a fluorescent whitening agent VBL. The method for producing the attapulgite interior wall powder coating comprises the steps of material mixing, crashing, grinding into powder and packaging to obtain a finished product of the attapulgite interior wall powder coating. The attapulgite interior wall powder coating has strong adhesive force, high durability, water resistance, friction resistance and dirt resistance, and can absorb formaldehyde and volatile organic compound to purify air. The attapulgite paste interior wall powder coating is a white reference coating and can be directly adjusted in color to produce color washes of various colors; and the attapulgite interior wall powder coating is applicable to building decoration.

Description

Attapulgite interior wall powder coating
Technical field
The present invention relates to coating, be specifically related to a kind of attapulgite interior wall powder coating.
Background technology
Interior wall coating directly is coated on the internal surface of buildings or structures, and is more close with people's life or work relationship.The decorative effect of interior wall coating, the feel of filming, planeness and color, texture etc. can be subjected to people's more concern, interior wall coating can produce bigger influence to indoor environment, should have suitable ventilation property and water absorbability, airtight fully, nonhygroscopic filming can be caused the dewfall of metope, is unfavorable for the improvement of indoor environment and the raising of and comfortable for living.Can not contain poisonous, objectionable impurities in the interior wall coating, otherwise can work the mischief environment and health; Interior wall coating must have suitable water tolerance, alkali resistance and scrub resistance.
Chinese patent publication number CN 1035672, open day is on September 20th, 1989, name is called " swelled ground powder coating ", discloses " a kind of swelled ground powder coating that is used for the house inner wall surface decoration.Be characterized in the wilkinite being main raw material, production cost is low, and anti-xerotripsis is good, dry linting not, and manufacture method is simple and be easy to packed and transported.”
The weak point of above-mentioned patent is that to select wilkinite in this technology for use be main raw material, and normal association has impurity such as quartz, feldspar, zeolite, gypsum, calcite, pyrite, ferric oxide mineral and landwaste in the wilkinite, and bentonitic chemical ingredients of the mineral pair of these associations and processing performance influence are bigger, bentonitic colloid viscosity, dispersiveness and the suspension property of process purification are all not poor, therefore can have influence on the quality product of coating.
Summary of the invention
The objective of the invention is to overcome weak point in the prior art, a kind of attapulgite interior wall powder coating is provided.
Attapulgite interior wall powder coating is made up of Concavo-convex stick after purifying, superfine light calcium carbonate, polyvinyl alcohol ultrafine powder, quick dissolved sodium silicate, anatase thpe white powder, SOLID ORGANIC silicon defoaming agent and fluorescent whitening agent VBL.
The production method of attapulgite interior wall powder coating is: batching, pulverizing, abrasive dust, be packaged as the finished product of attapulgite interior wall powder coating.
Attapulgite clay is a kind of nanometer porous fibrous silicate clay mineral of Shuifu County's magnesium that contains, and when Attapulgite content 〉=80% in the attapulgite clay was above, its specific surface area was bigger, can reach 500m 2More than/the g.Use " Attapulgite wet beneficiation craft ", the screening of mineral such as the hydromica in the attapulgite clay, quartz, opal and carbonate is got rid of, obtain a kind of Concavo-convex stick after purifying.
Attapulgite clay soil property exquisiteness, smooth surface, quality is lighter, is viscosity and plasticity-when moist, and its viscosity can reach more than the 3000mPas, helps the bonding between the raw material; The attapulgite clay drying shrinkage is little, and do not produce be full of cracks, can improve the sticking power of interior wall powder coating to building wall, Concavo-convex stick after purifying adds in the coating solution, forms stable not stratified gelinite under external force stirs fast, and viscosity and thixotropy are preferably arranged, the Photomicrograph that attapulgite clay coating is filmed shows, its crystal is netted arrangement, is evenly distributed in the coating, so the film coated surface wear resisting property is good.
Attapulgite clay has the selection adsorptive power, as polar molecule water, ammonia, methyl alcohol, ethanol, aldehyde, ketone, alkene, hydrocarbon etc. can be absorbed by access opening, then can not enter the duct to non-polar molecule such as oxygen etc., utilize this characterization of adsorption, formaldehyde and volatile organic matter in the energy absorbed air purify air.
Superfine light calcium carbonate has exquisiteness, even, advantages such as whiteness is high, good in optical property, helps to improve the gloss and the sticking power of attapulgite paste interior wall coating.
The polyvinyl alcohol ultrafine powder has good cold water instant dissolving, excellent film-forming properties, stronger cementability and perviousness, can improve the sticking power and the crocking resistance of attapulgite interior wall powder coating, prevents to produce efflorescence, chap and peel off behind the coating application.
Quick dissolved sodium silicate can be dissolved in water fast, behind the adding attapulgite interior wall powder coating, can infiltrate in slit and the hole, and solidified silicon gel can stop up capillary porosity duct, improves the density and the intensity of coating, thereby improves the wear resistance of interior wall coating.
Anatase thpe white powder has excellent water dispersible and remarkable optical property, form and aspect stability, size-grade distribution is good, behind the adding attapulgite interior wall powder coating, characteristics with high gloss, high reducing power, high covering power help producing the colour inner wall coating of various different colours.
The SOLID ORGANIC silicon defoaming agent is to form by multiple components such as modified polyorganosiloxane, hydroxy silicon oil are composite, and outward appearance is the white powder solid particulate, have easy to use, advantage such as storing is convenient, be not afraid of high temperature and severe cold, is not subjected to environment, temperature effect, and is not perishable.
Fluorescent whitening agent VBL dissolves in 80 times the soft water, is used to improve the whitening effect of attapulgite interior wall powder coating.
The present invention is achieved by following technical proposals:
1, the batching of attapulgite interior wall powder coating is made up of following component by weight percentage: Concavo-convex stick after purifying 55~85%, superfine light calcium carbonate 5~25%, polyvinyl alcohol ultrafine powder 1~15%, quick dissolved sodium silicate 1~15%, anatase thpe white powder 0.1~5%, SOLID ORGANIC silicon defoaming agent 0.01~1% and fluorescent whitening agent VBL 0.01~1%.
Described Concavo-convex stick after purifying is: the wet beneficiation craft that uses Attapulgite, the Attapulgite ore deposit mixture that will contain earth impurity, import in the hydrolytic tank after crushed, soak after 24 hours, dash with high-pressure pump and to turn over, and the sieve of the drum by making with stainless steel steel wire sieve removes the impurity more than 1 millimeter, send in the acclive settling tank, continuation is dashed with high-pressure pump and is turned over, after 12 hours, because the proportion in Attapulgite ore deposit is lighter, its the superiors in whole throw out draws this part Attapulgite ore deposit with slush pump and sends in the flat settling tank, emits unnecessary water after 15 hours, through 2-3 days seasoning, take out this part Attapulgite and be Concavo-convex stick after purifying;
Above-mentioned technology is to adopt " the Attapulgite wet beneficiation craft " in application on September 18th, 2003 by the inventor, and the Chinese patent Granted publication number is: CN1224463, Granted publication day: on October 26th, 2005.
2, the production method of attapulgite interior wall powder coating is: after the batch mixes with attapulgite interior wall powder coating, pulverize in the input pulverizer, particle fineness after the pulverizing is less than 0.250 millimeter, carry out abrasive dust in the mixture input superfine mill after will pulverizing again, particle fineness behind the abrasive dust is packaged as the finished product of attapulgite interior wall powder coating less than 0.015 millimeter.
Using method: attapulgite interior wall powder coating is put into container, added water infiltration 0.5~2 hour, the ratio of attapulgite interior wall powder coating and water is 1: 1.5~1: 4, through after stirring, just can spray or brush.
Attapulgite interior wall powder coating sticking power is good, has weather resistance, water tolerance, rub resistance and contamination resistance preferably, and formaldehyde and volatile organic matter in the energy absorbed air purify air.
Attapulgite interior wall powder coating is a white standard paint, can directly mix colours and produce the colo(u)r coating of various different colours.
Attapulgite interior wall powder coating is applicable to decorating building.
Embodiment
The invention will be further described below in conjunction with embodiment:
1, the batching of attapulgite interior wall powder coating is made up of following component by weight percentage: Concavo-convex stick after purifying 75%, superfine light calcium carbonate 10%, polyvinyl alcohol ultrafine powder 8%, quick dissolved sodium silicate 5%, anatase thpe white powder 1.5%, SOLID ORGANIC silicon defoaming agent 0.3% and fluorescent whitening agent VBL 0.2%.
2, the production method of attapulgite interior wall powder coating is: after the batch mixes with attapulgite interior wall powder coating, pulverize in the input pulverizer, particle fineness after the pulverizing is less than 0.250 millimeter, carry out abrasive dust in the mixture input superfine mill after will pulverizing again, particle fineness behind the abrasive dust is packaged as the finished product of attapulgite interior wall powder coating less than 0.015 millimeter.

Claims (2)

1. attapulgite interior wall powder coating, it is characterized in that the batching of attapulgite interior wall powder coating is made up of following component by weight percentage: Concavo-convex stick after purifying 55~85%, superfine light calcium carbonate 5~25%, polyvinyl alcohol ultrafine powder 1~15%, quick dissolved sodium silicate 1~15%, anatase thpe white powder 0.1~5%, SOLID ORGANIC silicon defoaming agent 0.01~1% and fluorescent whitening agent VBL 0.01~1%.
2. the production method of attapulgite interior wall powder coating according to claim 1, it is characterized in that, after the batch mixes with attapulgite interior wall powder coating, pulverize in the input pulverizer, particle fineness after the pulverizing is less than 0.250 millimeter, carry out abrasive dust in the mixture input superfine mill after will pulverizing again, the particle fineness behind the abrasive dust is packaged as the finished product of attapulgite interior wall powder coating less than 0.015 millimeter.
CN2009100262910A 2009-03-27 2009-03-27 Attapulgite interior wall powder coating Expired - Fee Related CN101585691B (en)

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CN101585691B true CN101585691B (en) 2011-06-29

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101973060B (en) * 2010-07-30 2012-05-23 许庆华 Production method of fluorescent colour attapulgite clay
CN104559790A (en) * 2015-01-27 2015-04-29 海安县亚太助剂有限公司 Building powder coating
CN105482516A (en) * 2015-12-05 2016-04-13 刘传新 Attapulgite interior wall coating drier and production method thereof
CN106189369A (en) * 2016-07-11 2016-12-07 滁州格锐矿业有限责任公司 A kind of titanium white composite powder preparation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050009937A1 (en) * 2003-06-16 2005-01-13 Dukles Jean M. High build coating compositions
CN101077951A (en) * 2007-07-04 2007-11-28 曾技 Environmental protection coating material with main component of attapulgite clay
CN101104766A (en) * 2006-07-12 2008-01-16 上海雅达特种涂料有限公司 Colorful coating for purifying indoor air and producing method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050009937A1 (en) * 2003-06-16 2005-01-13 Dukles Jean M. High build coating compositions
CN101104766A (en) * 2006-07-12 2008-01-16 上海雅达特种涂料有限公司 Colorful coating for purifying indoor air and producing method thereof
CN101077951A (en) * 2007-07-04 2007-11-28 曾技 Environmental protection coating material with main component of attapulgite clay

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李梅.凹凸棒土在涂料中的应用.《上海涂料》.1994,(第2期),第112-114页. *

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