CN103351688A - Preparation method of interior wall putty capable of eliminating formaldehyde - Google Patents
Preparation method of interior wall putty capable of eliminating formaldehyde Download PDFInfo
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- CN103351688A CN103351688A CN2013102531528A CN201310253152A CN103351688A CN 103351688 A CN103351688 A CN 103351688A CN 2013102531528 A CN2013102531528 A CN 2013102531528A CN 201310253152 A CN201310253152 A CN 201310253152A CN 103351688 A CN103351688 A CN 103351688A
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Abstract
The invention discloses a preparation method of interior wall putty capable of eliminating formaldehyde. The preparation method comprises the following steps of: S1, casting 12-16 parts of diatomite, 8-10 parts of purified attapulgite, 14-18 parts of heavy calcium carbonate, 5-7 parts of nanoscale porous silicon dioxide, 5-7 parts of tourmaline powder, 3-5 parts of zinc oxide micropowder and 4-6 parts of titanium dioxide into a synthetic kettle, and mixing for 10-20 minutes at the stirring speed of 200-300r/m; S2, sequentially casting 2-3 parts of polyacrylonitrile fibre and 1-2 parts of a dispersant into the synthetic kettle at a low speed mixing state, after adding the dispersant, then increasing the stirring speed to 600-800r/m and mixing for 10-20 minutes; and S3, casting 1-2 parts of pregelatinized starch of cassava and 3-5 parts of a pure acrylic emulsion into the synthetic kettle, increasing the stirring rotating speed to 1000-1200r/m and adequately stirring for 20-30 minutes. According to the invention, the putty prepared by the method has the advantages of novel water resisting putty and further has the effect of eliminating formaldehyde so as to purify air.
Description
Technical field
The present invention relates to the building coating technical field, relate in particular to a kind of preparation method that can eliminate the inner wall putty of formaldehyde.
Background technology
Entered since the twentieth century, the development of human civilized fast development, particularly building decoration has beautified household, has improved people's quality of life, has improved people's livelihood state.In the building decoration field, building putties is indispensable material always for many years, mainly is applied over wall face in the buildings, works remedying Defect Base or showing multiple decorative pattern and the application base material of texture effect.
Putty claims again to filler, and is a kind of thick slurry coating material.Be coated with to impose on the priming paint or directly be coated with and impose on the object, in order to remove rugged defective on the coated article surface.Its major function is: 1) remedy Defect Base, levelling: with floating rule blade coating on metope or end face, make it to satisfy the upper requirement to planeness of decoration; Do light: fill said minuscule hole and slit, make it to satisfy the requirement of surface flatness; Cover crackle: bouncing putty can cover the following segmentation crack of 0.5mm.2) the diversified texture of performance or decorative pattern.Tangerine peel decorative pattern: can produce the tangerine peel decorative pattern with the roller coating of garland cylinder; Raised pattern: use first spray gun spraying, and then flatten with the light surface roller, can form raised pattern; (whether flattening optional) other personalized decorative pattern: decorative pattern or the pattern that can form multiple energy personalized requirements with other coating tool; 3) other special purpose such as ceramic tile bond, high-elastic anti-cracking etc.
In the past, in home decoration, owing to using dissatisfactory putty, also increased many troubles to people, or even affected people's health.It is after using first the slaked lime levelling that common putty is criticized embedding, criticizes common putty (old powder, batch wall ash) again, and so way though can save money, from then on hides some dangers for.Slaked lime in the metope can with airborne carbon dioxide reaction, generate calcium carbonate, volumetric expansion causes the metope cracking and produces wall leakage phenomenon, the normal daily life that jeopardizes the resident.
Past, the inner wall putty of China's wide geographic area production generally adopts polyvinyl alcohol 107 glue, and carboxymethyl cellulose mixes the powder body materials such as dry powder, talcum powder, although when import rubber powder and emulsion mixed powder material cost are low, but there is complex process, the more high defective of cost.Particularly wherein contain a large amount of objectionable impuritiess such as formaldehyde, can cause people's neural system impaired, can cause poisoning and carcinogenic when serious, particularly larger to infant and elderly and infirm's harm.National quality supervision and inspection general bureau associating the departments concerned has been formulated " the limited material of interior architecture finishing material is limited the quantity of " national standard, and has been executed in national architectural decorative and fitting materials industry in January 1 calendar year 2001.Therefore, technical feature is poor, energy consumption is high, toxicity is large, with serious pollution polyvinyl alcohol 107 glue coating oil-in-water composite coatings, and solvent based coating and putty will be forced to sexual selection.
At present, the new water proof putty that develop in market is take inorganic materials such as cement as base-material, admixes macromolecule modified material and coatings system and uses, and can improve the Integral decoration effect.New water proof putty has easy to use, and steady quality is water-fast durable, avoids cracking, and is time saving and energy saving, the characteristics of safety non-toxic.It is neutral that new water proof putty product is, can effects on surface coating injury, can't produce accumulation of salt in the surface soil phenomenon, and be to replace old powder and paste, the better product of the on-the-spot putty of preparing without standard such as 107 glue and cement.But the unicity of new water proof putty function still can not satisfy our demand.Because the problem such as being on the rise of current energy dilemma and environmental pollution, particularly building energy consumption be excessive, the putty that has the self-purging air, eliminates formaldehyde of development of new has been the task of top priority.
Summary of the invention
The object of the invention is to propose a kind of preparation method that can eliminate the inner wall putty of formaldehyde, the putty of the method preparation has advantages of novel water proof putty, can also eliminate formaldehyde, plays the effect that purifies air.
A kind of preparation method that can eliminate the inner wall putty of formaldehyde, this inner wall putty is comprised of following raw materials according in weight part: diatomite 12-16 part, Concavo-convex stick after purifying soil 8-10 part, water-ground limestone 14-18 part, nanometer porous silicon-dioxide 5-7 part, tourmaline powder 5-7 part, zinc oxide ultra_fine powders 3-5 part, cassava pre-gelatinized starch 1-2 part, pure-acrylic emulsion 3-5 part, polyacrylonitrile fibre 2-3 part, dispersion agent 1-2 part, titanium dioxide 4-6 part;
Described preparation method comprises the steps:
S1, diatomite, Concavo-convex stick after purifying soil, water-ground limestone, nanometer porous silicon-dioxide, tourmaline powder, zinc oxide ultra_fine powders and titanium dioxide are dropped in the synthesis reactor, stirring velocity is 200-300 rev/min, mixes 10-20 minute;
S2, polyacrylonitrile fibre, dispersion agent are dropped in the synthesis reactor of low speed mixing successively, dispersion agent makes stirring velocity be increased to 600-800 rev/min after adding, and mixes 10-20 minute;
S3, cassava pre-gelatinized starch and pure-acrylic emulsion are dropped in the synthesis reactor, mixing speed is brought up to 1000-1200 rev/min, fully stir and got final product in 20-30 minute.
Wherein, diatomite, attapulgite, water-ground limestone, tourmaline powder and titanium dioxide are-200 orders; The granularity of nanometer porous silicon-dioxide is the 50-80 nanometer; The granularity of zinc oxide ultra_fine powders is-320 orders;
The length of polyacrylonitrile fibre is 1mm-3mm.
The characteristic of the component that mainly works among the present invention and effect are as follows:
Diatomite: diatomite is by unbodied SiO
2Form, and contain a small amount of Fe
2O
3, CaO, M
gO, Al
2O
3And organic impurity.Diatomite is widely used in emulsion paint, and coating for internal and external wall in the multiple coating systems such as alkyd varnish and Polyester Paint, is applicable to the production of building coating.In application of paint, the paint, control film coated surface gloss that can be balanced increases wear resistance and the mar-resistance of filming, and dries, deodorizing and can also purify air sound insulation, waterproof and characteristics heat insulation, that permeability is good.Diatomite does not contain toxic chemical substance, does not fire except having, sound insulation, waterproof, the characteristics such as lightweight and heat insulation, and the effect such as also have dehumidifying, deodorizing, purify the air of a room is good environment-friendly type indoor and outdoor decoration material.Diatomite can be regulated indoor humidity, except not giving out the harmful chemical substance, also is improved the effect of living environment with the indoor and outdoor coating of diatomite production, finishing material.Diatomite can be regulated indoor humidity automatically, and indoor and outdoor coating, the wall material produced with it have the characteristics such as superfluorescent fiber, Porous, and its ultra tiny boring ratio charcoal also will have more 5000 to 6000 times.When indoor humidity rose, the ultra micro pore on the kieselguhr wall material can the airborne moisture content of automatic absorption, and it is stored.If the moisture content in the room air reduces, humidity descends, kieselguhr wall material just can discharge the moisture content that is stored in the ultra micro pore.Diatomite indoor and outdoor coating, finishing material can also absorb and decompose the material that causes people's allergy, and medical functions is arranged.Kieselguhr wall material can produce waterfall effect to absorption and the release of moisture content, and water molecules is resolved into negative ions.Negative ions the group swim in air everywhere, and sterilizing ability is arranged.
Concavo-convex stick after purifying soil: attapulgite is a kind of nanometer porous fibrous silicate clay mineral of Shuifu County's magnesium that contains, and when the Attapulgite content in the attapulgite clay 〉=80% was above, its specific surface area was larger, can reach 500m
2More than/the g.The attapulgite soil property is fine and smooth, smooth surface, and quality is lighter, is viscosity and plasticity-when moist, and its viscosity can reach more than the 3000mPas, is conducive to the bonding between the raw material; The attapulgite clay drying shrinkage is little, and do not produce be full of cracks, can improve putty to the sticking power of building wall, Concavo-convex stick after purifying adds in the putty solution, under external force stirs, form fast stable not stratified gelinite, preferably viscosity and thixotropy are arranged.The method of purification of attapulgite is: the Attapulgite ore deposit mixture that will contain earth impurity, input after crushed in the hydrolytic tank, soak after 24 hours, rush 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 rushed with high-pressure pump and is turned over, after 12 hours, because the proportion in Attapulgite ore deposit is lighter, its superiors in whole throw out, drawing this part Attapulgite ore deposit with slush pump sends in the flat settling tank, emit unnecessary water after 15 hours, through 2-3 days seasoning, take out this part Attapulgite and be Concavo-convex stick after purifying soil.
Nanometer porous silicon-dioxide: be nano-porous materials, void content and the specific surface area of described nano-porous materials are high, and aperture and thermal conductivity are low, and hole ratio reaches as high as more than 95%, and the aperture is 20nm approximately, specific surface area 1120cm
2/ g, the thermal conductivity in the time of 500 ℃ is lower than 0.023W/ (mK), is the better solid-state material of a kind of heat-insulating property.
Water-ground limestone: water-ground limestone is also referred to as " coarse whiting " (calcium carbonate: 98%, ferric oxide 0.3%).Water-ground limestone is exactly natural whiting, is made through pulverizing by calcite.Be typically used as filler, be widely used in the daily-use chemical industry industries such as artificial floor tile, rubber, plastics, papermaking, coating, paint, printing ink, cable, building product, food, medicine, weaving, feed, toothpaste, play the volume that increases product as weighting agent, reduce production costs.
Tourmaline powder: be after tourmalinite raw ore process is removed impurity, the powder that the process mechanical disintegration obtains.The tourmaline powder of purifying through processing has higher negative ion generation and far infrared transmissivity.Tourmalinite, crystal belong to the general name of gang's ring texture silicate minerals of trigonal system.R represents metallic cation in the formula, when R is Fe
2+The time, consist of the black crystals tourmalinite.The tourmalinite crystal is nearly leg-of-mutton column, and the two ends crystalline form is different, and cylinder tool longitudinal grin often is column, needle-like, radial and block aggregate.Vitreous luster, the fracture resinous luster is translucent to transparent.Without cleavage.Mohs hardness 7-7.5, proportion 2.98-3.20.Piezoelectricity and pyroelectricity are arranged.Tourmalinite is the natural mineral of multielement, and main chemical compositions has SiO
2, TiO
2, CaO, K
2O, LiO, Al
2O
3, B
2O
3, MgO, Na
2O, Fe
2O
3, FeO, MnO, P
2O
5, the tourmalinite main component has more than the 10 kind of trace elements favourable to human body such as magnesium, aluminium, iron, boron.Because it is the special polarity xln of a kind of structure, self can produce electron ion for a long time, and permanent release air negative ion and far infrared rays.Tourmaline capable absorbs the peculiar smell that the products such as paint, colloid send.Be used for building decoration and whitewash interior wall, the peculiar smell that adsorbable paint, colloid, coating send.In coating, add a small amount of ultra-fine tourmaline powder, brush on interior wall and top ceiling, not only rapidly peculiar smell suction, can also absorb for a long time smoke.Tourmalinite can produce negative ion.Negative ion is called again " vitamin b6 usp of air ", has the effect of balance the body ionic equilibrium, body and mind is loosened, active cells improves the effects such as nature curative ratio, and can suppress the oxidation of health or aging, modern environment has many essential factors of impelling positive ion to generate, health is often in tension, and therefore, negative ion is the indispensable material of modern.In addition, negative ion also has the effect of deodorizing, sterilization, and negative ion makes bacteriophage produce structural change after bacterium is combined or energy shifts, and causes bacteriophage dead, no longer forms new variety.Negative oxygen ion can fresh air, and negative ion floating smog, dust in air is combined, and utilizes electrostatic processing to make its precipitation, thereby reaches the purpose that purifies air.
Compared with prior art, the present invention has following beneficial effect: add attapulgite and diatomite in the putty of the present invention, the two all belongs to porous material, and the characteristic of its porous can play the effect of absorbing formaldehyde, improves the environmental-protecting performance of outer layer coating.Nanometer porous silicon-dioxide has strengthened the thermal insulation function of body of wall; Fiber can increase the freedom from cracking effect of coating.The putty of the inventive method preparation except the anticracking that keeps putty itself, resistance to compression, water resistant abrasive proof each etc. the performance index, have again the effect of eliminating formaldehyde, removal peculiar smell and anion releasing and purifying air simultaneously.
Embodiment
Embodiment one
A kind of preparation method that can eliminate the inner wall putty of formaldehyde, this inner wall putty is comprised of following raw materials according in weight part: 12 parts in diatomite, 10 parts in Concavo-convex stick after purifying soil, 14 parts of water-ground limestones, 7 parts of nanometer porous silicon-dioxide, 5 parts of tourmaline powders, 5 parts of zinc oxide ultra_fine powderses, 1 part of cassava pre-gelatinized starch, 5 parts of pure-acrylic emulsions, 2 parts of polyacrylonitrile fibres, 2 parts of dispersion agents, 4 parts of titanium dioxides;
Described preparation method comprises the steps:
S1, diatomite, Concavo-convex stick after purifying soil, water-ground limestone, nanometer porous silicon-dioxide, tourmaline powder, zinc oxide ultra_fine powders and titanium dioxide are dropped in the synthesis reactor, stirring velocity is 200 rev/mins, mixes 20 minutes;
S2, polyacrylonitrile fibre, dispersion agent are dropped in the synthesis reactor of low speed mixing successively, dispersion agent makes stirring velocity be increased to 600 rev/mins after adding, and mixes 20 minutes;
S3, cassava pre-gelatinized starch and pure-acrylic emulsion are dropped in the synthesis reactor, mixing speed is brought up to 1000 rev/mins, fully stir and got final product in 30 minutes.
Wherein, diatomite, attapulgite, water-ground limestone, tourmaline powder and titanium dioxide are-200 orders; The granularity of nanometer porous silicon-dioxide is the 50-80 nanometer; The granularity of zinc oxide ultra_fine powders is-320 orders; The length of polyacrylonitrile fibre is 1mm-3mm.
Embodiment two
A kind of preparation method that can eliminate the inner wall putty of formaldehyde, this inner wall putty is comprised of following raw materials according in weight part: 16 parts in diatomite, 8 parts in Concavo-convex stick after purifying soil, 18 parts of water-ground limestones, 5 parts of nanometer porous silicon-dioxide, 7 parts of tourmaline powders, 3 parts of zinc oxide ultra_fine powderses, 2 parts of cassava pre-gelatinized starches, 3 parts of pure-acrylic emulsions, 3 parts of polyacrylonitrile fibres, 1 part of dispersion agent, 6 parts of titanium dioxides;
Described preparation method comprises the steps:
S1, diatomite, Concavo-convex stick after purifying soil, water-ground limestone, nanometer porous silicon-dioxide, tourmaline powder, zinc oxide ultra_fine powders and titanium dioxide are dropped in the synthesis reactor, stirring velocity is 300 rev/mins, mixes 10 minutes;
S2, polyacrylonitrile fibre, dispersion agent are dropped in the synthesis reactor of low speed mixing successively, dispersion agent makes stirring velocity be increased to 800 rev/mins after adding, and mixes 10 minutes;
S3, cassava pre-gelatinized starch and pure-acrylic emulsion are dropped in the synthesis reactor, mixing speed is brought up to 1200 rev/mins, fully stir and got final product in 20 minutes.
Wherein, diatomite, attapulgite, water-ground limestone, tourmaline powder and titanium dioxide are-200 orders; The granularity of nanometer porous silicon-dioxide is the 50-80 nanometer; The granularity of zinc oxide ultra_fine powders is-320 orders; The length of polyacrylonitrile fibre is 1mm-3mm.
Embodiment three
A kind of preparation method that can eliminate the inner wall putty of formaldehyde, this inner wall putty is comprised of following raw materials according in weight part: 14 parts in diatomite, 9 parts in Concavo-convex stick after purifying soil, 16 parts of water-ground limestones, 6 parts of nanometer porous silicon-dioxide, 6 parts of tourmaline powders, 4 parts of zinc oxide ultra_fine powderses, 1.5 parts of cassava pre-gelatinized starches, 4 parts of pure-acrylic emulsions, 2.5 parts of polyacrylonitrile fibres, 1.5 parts of dispersion agents, 5 parts of titanium dioxides;
Described preparation method comprises the steps:
S1, diatomite, Concavo-convex stick after purifying soil, water-ground limestone, nanometer porous silicon-dioxide, tourmaline powder, zinc oxide ultra_fine powders and titanium dioxide are dropped in the synthesis reactor, stirring velocity is 250 rev/mins, mixes 15 minutes;
S2, polyacrylonitrile fibre, dispersion agent are dropped in the synthesis reactor of low speed mixing successively, dispersion agent makes stirring velocity be increased to 700 rev/mins after adding, and mixes 15 minutes;
S3, cassava pre-gelatinized starch and pure-acrylic emulsion are dropped in the synthesis reactor, mixing speed is brought up to 1100 rev/mins, fully stir and got final product in 25 minutes.
Wherein, diatomite, attapulgite, water-ground limestone, tourmaline powder and titanium dioxide are-200 orders; The granularity of nanometer porous silicon-dioxide is the 50-80 nanometer; The granularity of zinc oxide ultra_fine powders is-320 orders; The length of polyacrylonitrile fibre is 1mm-3mm.
The above; only be the better embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (3)
1. the preparation method that can eliminate the inner wall putty of formaldehyde is characterized in that, this inner wall putty is comprised of following raw materials according in weight part: diatomite 12-16 part, Concavo-convex stick after purifying soil 8-10 part, water-ground limestone 14-18 part, nanometer porous silicon-dioxide 5-7 part, tourmaline powder 5-7 part, zinc oxide ultra_fine powders 3-5 part, cassava pre-gelatinized starch 1-2 part, pure-acrylic emulsion 3-5 part, polyacrylonitrile fibre 2-3 part, dispersion agent 1-2 part, titanium dioxide 4-6 part;
Described preparation method comprises the steps:
S1, diatomite, Concavo-convex stick after purifying soil, water-ground limestone, nanometer porous silicon-dioxide, tourmaline powder, zinc oxide ultra_fine powders and titanium dioxide are dropped in the synthesis reactor, stirring velocity is 200-300 rev/min, mixes 10-20 minute;
S2, polyacrylonitrile fibre, dispersion agent are dropped in the synthesis reactor of low speed mixing successively, dispersion agent makes stirring velocity be increased to 600-800 rev/min after adding, and mixes 10-20 minute;
S3, cassava pre-gelatinized starch and pure-acrylic emulsion are dropped in the synthesis reactor, mixing speed is brought up to 1000-1200 rev/min, fully stir and got final product in 20-30 minute.
2. a kind of preparation method that can eliminate the inner wall putty of formaldehyde as claimed in claim 1 is characterized in that, wherein diatomite, attapulgite, water-ground limestone, tourmaline powder and titanium dioxide are-200 orders; The granularity of nanometer porous silicon-dioxide is the 50-80 nanometer; The granularity of zinc oxide ultra_fine powders is-320 orders.
3. a kind of preparation method that can eliminate the inner wall putty of formaldehyde as claimed in claim 1 is characterized in that, the length of polyacrylonitrile fibre is 1mm-3mm.
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Cited By (9)
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| CN104559413A (en) * | 2015-01-15 | 2015-04-29 | 宁波保税区韬鸿化工科技有限公司 | Negative-ion putty powder |
| CN104559406A (en) * | 2014-12-16 | 2015-04-29 | 安徽朗凯奇防水科技股份有限公司 | Special putty for ceramic tile surface with capability of adsorbing formaldehyde and high adhesion and preparation method of special putty |
| CN105219272A (en) * | 2015-11-09 | 2016-01-06 | 北京康力千顺科技有限公司 | A kind of purifying formaldehyde type dry powder paint and preparation method thereof |
| CN105315754A (en) * | 2015-04-02 | 2016-02-10 | 孙全 | Waterproof putty paste capable of removing formaldehyde |
| CN105482516A (en) * | 2015-12-05 | 2016-04-13 | 刘传新 | Attapulgite interior wall coating drier and production method thereof |
| CN105623326A (en) * | 2016-04-07 | 2016-06-01 | 吉林省星赛尔科技有限公司 | Nano shell powder ecological functional elastic-coating paint |
| CN105885508A (en) * | 2014-09-29 | 2016-08-24 | 许继胜 | Multifunctional health-care putty powder capable of releasing negative oxygen ions |
| CN106147340A (en) * | 2016-08-01 | 2016-11-23 | 太仓顺如成建筑材料有限公司 | A kind of water-fast inner wall putty powder of radioprotective |
| CN107236371A (en) * | 2017-07-15 | 2017-10-10 | 合肥皖水信息科技有限公司 | A kind of ecological interior wall coating |
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| CN105219272A (en) * | 2015-11-09 | 2016-01-06 | 北京康力千顺科技有限公司 | A kind of purifying formaldehyde type dry powder paint and preparation method thereof |
| CN105219272B (en) * | 2015-11-09 | 2017-12-19 | 北京康力千顺科技有限公司 | A kind of purifying formaldehyde type dry powder paint and preparation method thereof |
| CN105482516A (en) * | 2015-12-05 | 2016-04-13 | 刘传新 | Attapulgite interior wall coating drier and production method thereof |
| CN105623326A (en) * | 2016-04-07 | 2016-06-01 | 吉林省星赛尔科技有限公司 | Nano shell powder ecological functional elastic-coating paint |
| CN106147340A (en) * | 2016-08-01 | 2016-11-23 | 太仓顺如成建筑材料有限公司 | A kind of water-fast inner wall putty powder of radioprotective |
| CN107236371A (en) * | 2017-07-15 | 2017-10-10 | 合肥皖水信息科技有限公司 | A kind of ecological interior wall coating |
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Application publication date: 20131016 |