CN105524512A - Anti-crack building putty and preparation method - Google Patents
Anti-crack building putty and preparation method Download PDFInfo
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Abstract
The invention discloses anti-crack building putty. The anti-crack building putty is prepared from main raw materials in parts by weight as follows: 35-45 parts of talcum powder, 18-24 parts of methylcellulose, 7-15 parts of calcium hydroxide, 3-6 parts of chlorinated paraffin, 6-12 parts of plant ash, 4-8 parts of corn starch, 2-4 parts of wood flour, 3-6 parts of aluminum powder, 4-6 parts of calcium stearate, 3-5 parts of formic acid, 4-7 parts of gelatin powder, 4-6 parts of diethylenetriamine and 22-26 parts of water. The building putty has excellent performance, has the characteristics of water resistance, moisture resistance, mold prevention and energy conservation, doesn't contain formaldehyde and is non-toxic, environment-friendly, pollution-free and safe and reliable to use, and the raw materials are easy to obtain and low in cost.
Description
Technical field
The present invention relates to building material technical field, especially relate to a kind of building putties and method for making of anti-cracking.
Background technology
For the auxiliary products of base treatment when putty is building filler application.The basic role of putty is the defect filling up body of wall basic unit, carries out levelling to basic unit, thus increases the smooth degree of basic unit.The specific function of putty has cracking resistance and produces various decorative models etc.Putty must adapt with the requirement of selected stuffing box application.Putty is generally made up of base-material, filler, water and auxiliary agent etc.Base-material also claims binding agent, is the main integral part of putty, mainly works various effects such as cohering.Filler mainly plays filling effect, and conventional has calcium carbonate, talcum powder and quartz sand etc.Auxiliary agent has thickening material, water-holding agent, sanitas etc.Thickening material and water-holding agent play water conservation, improve storage and application property, generally use cellulose family.Sanitas mainly prevents from going bad because of corrupt in storage process.In addition antifreezing agent, surface slip agent, water reducer etc. are also had.
In the last few years, along with the development of coating process and the raising of coating specification, the application of putty in coating engineering more and more comes into one's own.For the auxiliary products of base treatment when putty is building filler application.The basic role of putty is the defect filling up body of wall basic unit, carries out levelling to basic unit, thus increases the smooth degree of basic unit.The specific function of putty has cracking resistance and produces various decorative models etc.Putty must adapt with the requirement of selected stuffing box application.
In existing building putties, publication number CN104387830A(application number 201410633042.9) patent discloses a kind of building putty powder and preparation method thereof, comprise the raw material composition of following weight part, calcium oxide 4-6 part, magnesium oxide 3-5 part, diatomite 10-20 part, talcum powder 10-20 part, methylcellulose gum 1-3, initiator 1-3 part, tensio-active agent 2-4 part, auxiliary agent 1-3 part.Publication number CN102702830A(application number 201210205330.5) patent discloses a kind of energy saving building putty, its formula comprises following component: calcium oxide: 50-70, magnesium oxide: 40-50, terra alba: 10-20, silica powder: 15-25, Tritolyl Phosphate: 0.8-1.4, Natvosol: 0.5-1.5.Publication number CN103011709A(application number 201210556304.7) patent discloses a kind of anti-radiation building putty powder and preparation method thereof, the parts by weight of each component are: waste and old colour picture tube CRT glass or panel glass, cone neck glass are 100 parts, strengthen batching for 0-150 part, cement is 25-50 part; The described batching that strengthens is for one or more in barite (barium sulfate), lead glance, stannic oxide, zirconium white, magnetite, tungsten; The ray energy size that the parts by weight of magnetite, barite (barium sulfate), lead glance, stannic oxide, zirconium white, tungsten shield as required and selecting; Described tungsten is its metal-powder, or is its compound; Described cement is common building cement, or is barium cement, and for improving the screening ability of anti-radiation building putty powder to greatest extent, the consumption of cement should control the minimum amount under guarantee anti-radiation building putty powder has desired physical properties prerequisite.
The building putty powder existed on the market is at present varied, but a kind of building putty powder can be inreal plays obvious effect, and a lot of formula is comparatively complicated, and cost is higher, but also can there is toxicity, affects HUMAN HEALTH.
Summary of the invention
For the deficiency of existing building putty, an object of the present invention is the building putties providing a kind of anti-cracking, excellent property, has water-fast, moistureproof, mildew-resistant, energy-conservation feature, containing formaldehyde, nontoxic, environment friendly and pollution-free, safe and reliable.And raw material is easy to get, cost is low.Another object is just to provide the preparation method of above-mentioned building putties.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
A building putties for anti-cracking, takes off the main raw material stating weight proportion and is prepared from: talcum powder 35-45 part, methylcellulose gum 18-24 part, calcium hydroxide 7-15 part, clorafin 3-6 part, plant ash 6-12 part, W-Gum 4-8 part, wood chip 2-4 part, aluminium powder 3-6 part, calcium stearate 4-6 part, formic acid 3-5 part, rubber powder 4-7 part, diethylenetriamine 4-6 part, water 22-26 part.
A building putties for anti-cracking, preferred scheme is, takes off the main raw material stating weight proportion and is prepared from: talcum powder 38-42 part, methylcellulose gum 20-22 part, calcium hydroxide 10-12 part, clorafin 4-5 part, plant ash 8-10 part, W-Gum 5-7 part, wood chip 2.5-3.5 part, aluminium powder 4-5 part, calcium stearate 4.5-5.5 part, formic acid 3.5-4.5 part, rubber powder 5-6 part, diethylenetriamine 4.5-5.5 part, water 23-25 part.
A building putties for anti-cracking, the scheme be more preferably is, takes off the main raw material stating weight proportion and is prepared from: talcum powder 40 parts, methylcellulose gum 21 parts, 11 parts, calcium hydroxide, clorafin 4.5 parts, plant ash 9 parts, W-Gum 6 parts, wood chip 3 parts, aluminium powder 4.5 parts, calcium stearate 5 parts, 4 parts, formic acid, rubber powder 5.5 parts, diethylenetriamine 5 parts, 24 parts, water.
The preparation method of the building putties of above-mentioned anti-cracking, step is as follows:
(1) water of half quality is heated to 50-60 DEG C, join in steel basin, add talcum powder, calcium hydroxide and calcium stearate, stir, pour in the reactor with thermometer, when being heated to 140-160 DEG C, add formic acid, insulation reaction 3-4 hour, be cooled to room temperature, add sodium hydroxide, adjustment pH is 7.2-7.8;
(2) wood chip is placed in wood chip pulverizer, mechanical disintegration, is placed in stirrer, add W-Gum, stir 20-30 minute, take out, for subsequent use;
(3) methylcellulose gum, clorafin and aluminium powder are placed in stirring and dissolving groove, add the water of half quality, stir, be heated to temperature and reach 60-70 DEG C, stir and make it to dissolve, add diethylenetriamine, be heated to 65-70 DEG C, insulation 2-3 hour, is down to room temperature;
(4) joined in the reactor of step (1) by step (3) gains, add plant ash and rubber powder while stirring when being heated to 50-60 DEG C, equilibrium is warming up to 130-150 DEG C, insulation 2-4 hour, and it is 4%-6% that vacuum distilling dewaters to water content, is down to room temperature;
(5) step (2) gains and step (4) gains are mixed, add sodium hydroxide, adjustment pH is 7.0-7.2, and spraying dry at 160-180 DEG C, is cooled to room temperature rapidly, crosses 240-280 mesh sieve, encapsulation.
The preparation method of above-mentioned building putties, preferred scheme is: add formic acid when step (1) is preferably heated to 145-155 DEG C, is more preferably when being heated to 150 DEG C and adds formic acid.
The preparation method of above-mentioned building putties, preferred scheme is: step (1) preferably regulates pH to be 7.4-7.6, is more preferably and regulates pH to be 7.5.
The preparation method of above-mentioned building putties, preferred scheme is: step (4) preferably equilibrium is warming up to 135-145 DEG C, is more preferably equilibrium and is warming up to 140 DEG C.
The preparation method of above-mentioned building putties, preferred scheme is: preferably vacuum distilling dewaters to water content step (4) is 4.5%-5.5%, be more preferably vacuum distilling dewater to water content be 5%.
The preparation method of above-mentioned building putties, preferred scheme is: step (5) preferably regulates pH to be 7.05-7.15, is more preferably and regulates pH to be 7.1.
The preparation method of above-mentioned building putties, preferred scheme is: step (5) is spraying dry at 165-175 DEG C preferably, spraying dry at being more preferably at 170 DEG C.
Using method: add water move to thick shape (consumption of water is the 30%-40% of building putties quality), leaves standstill and again stirs and can use after 5-15 minute, criticize routinely scrape with steel scraper plate or spatula.
Beneficial effect of the present invention is mainly reflected in:
1, building putties excellent property of the present invention, have feature that is water-fast, moistureproof and mildewproof, and raw material is easy to get, cost is low.
2, building putties of the present invention is criticized and is scraped rear pure white exquisiteness, without polishing scratch, has good opacifying power, makes firm prolonged, the anti-hollowing of metope simultaneously and comes off, being applicable to the various wall constructions such as cement wall surface, plasterboard, composition board.
3, building putties scientific formulation of the present invention is reasonable, and cohesive force is strong, high strength, acid and alkali-resistance, economical and practical.
4, building putties of the present invention is not containing toxic gas, environment friendly and pollution-free, safe and reliable, is green structural material, has higher economic benefit, social benefit and environmental benefit.
Embodiment
Describe technical scheme of the present invention in detail below in conjunction with embodiment and experimental example, but protection domain is not by this restriction.
Main raw material brief introduction is as follows:
Talcum powder: for white or off-white color, fine, without the powder of grittiness, main component is hydrous magnesium silicate, and hand touches with greasy feeling, odorless, tasteless, does not all dissolve in sour or rare alkali hydroxide solution in water, rare ore deposit.There is oilness, anti-to stick, help that stream, resistivity against fire, resistance to acid, insulativity, fusing point are high, chemical torpescence, opacifying power well, softness, good luster, the adsorptive power excellent Wuli-Shili-Renli system approach such as strong.Be usually used in rubber, plastics, paint, etc. chemical industry as strengthening upgrading weighting agent.Stablizing for increasing shape of product, increases tensile strength, shearing resistance, flexing intensity, pressure intensity, reduces distortion.
Methylcellulose gum: for white or off-white color is fibrous or granulated powders, odorless, tasteless, is swelled into clarification or the colloidal solution of micro-muddiness in water, insoluble in dehydrated alcohol, chloroform or ether.There is excellent wettability, dispersiveness, cementability, thickening property, emulsifying property, water-retentivity and film-forming properties, and the opacity to grease.Be widely used in building operation, building materials, dispersion paint, wallpaper thickener, reagent and additive in polymerization, varnish remover, leather, ink, papermaking etc. are used separately as thickening material, caking agent, water-holding agent, membrane-forming agent, vehicle etc.
Calcium hydroxide: be a kind of white powdery solids.For chlorinated lime processed, Ethylene Diaminetetra Acetic Acid, improvement soil acidity, disinfection of tap water finings and building industry etc.Be usually used in building field, trinity mixture fill, lime white, wall etc. of whitewashing a wall.
Clorafin: be paraffin products obtained therefrom after chlorination is the chlorinated derivatives of paraffinic hydrocarbon.Mainly contain chlorinated paraffin-42, chlorinated paraffin-52 by its chlorinity difference, chlorinated paraffin-70 three kinds, uses chlorinated paraffin-70 in the present invention.Advantages such as having low volatility, fire-retardant, electrical insulating property is good, be inexpensive, can be used as fire retardant and polyvinyl chloride extender plasticizer.Be widely used in production CABLE MATERIALS, plate, flexible pipe, leatheroid, rubber, coating, lubrication wet goods additive.
Plant ash: be ashes material residual after faggot burning, belong to alkalescence, main component is salt of wormwood (K
2cO
3).Can be used as fertilizer.Before chemical fertilizer generally uses, the plant ash of farmers' refers to and does not comprise the coal ash produced by coal by the ashes after being cooked by burnings such as mountain grass, straw and branches.
W-Gum: also known as corn starch, popular name maize powder, the micro-yellowish powder of white.By corn with after 0.3% sulfurous acid dipping, by broken, sieve, precipitate, the operation such as dry, levigate and making.Containing a small amount of fat and protein etc. in usual production.Water absorbability is strong, and most high energy reaches more than 30%.
Wood chip: refer to that wood adds sawdust, the wood shavings powder stayed man-hour.Mainly be used for doing fuel and light bone stopping composition, or be combined into wood-based plate again, as medium density fiberboard, also can as paper making raw material.
Aluminium powder: odorlessness, silvery white metal-powder, adds a small amount of lubricant with pure aluminum foil, crushes as squamous powder, then form through polishing through pounding.Aluminium powder light weight, floating force is high, strong covering power, and all good to the reflecting properties of light and heat, spontaneous ignition temperature is 5900 DEG C, is commonly used to manufacture paint, ink, pigment and fireworks, also can be used as the additive of cellular concrete.
Calcium stearate: be evenly trickle white powder, is dissolved in toluene, ethanol, benzene and other organic solvents, water insoluble.Slowly decompose when being heated to 400 DEG C, flammable, meet strong acid and be decomposed into stearic acid and corresponding calcium salt, have water-absorbent.Be commonly used for thermo-stabilizer, lubricant, releasing agent, absorption agent, softening agent, flatting agent etc.
Formic acid: colourless and have pungent odour, and be corrosive, redness of bubbling after human skin contact.Inflammable.Can be miscible arbitrarily with water, ethanol, ether and glycerine, and most polar organic solvent is miscible, in hydrocarbon, also have certain solvability.Formaldehyde has the character of acid and aldehyde simultaneously.In chemical industry, formic acid is used to rubber, medicine, dyestuff, the industry of leather kind, also can be used as metal conditioner, rubber ingredients and industrial solvent.
Rubber powder: refer to the Powdered elastomeric material that waste rubber goods obtains through grinding and processing process, outward appearance is white, faint yellow extremely yellow or amber, translucent, without foreign odor, without naked eyes visible foreign.Be widely used in physical culture plastic sports ground, recreation ground, rubber floor tile, waterproof roll, waterproof paint, highway modifying asphalt, rubber item, modified starch, wealthy high field.Main play thickening, stablize, cohesion, mediation, glazing, starching, bonding, the effect such as solid water.
Diethylenetriamine: colourless or yellow transparent liquid, the slightly smell of ammonia, stable, miscible with water, ethanol, acetone, be the fine solvent of many organic compound, but be insoluble to ether.Be mainly used in authority this carboxylic complex indicator, gas purifying agent, epoxy curing agent, also for the synthesis of rubber.
embodiment 1a building putties for anti-cracking, takes off and states main raw material and be prepared from (getting 20kg for every part): talcum powder 35 parts, methylcellulose gum 18 parts, 7 parts, calcium hydroxide, clorafin 3 parts, plant ash 6 parts, W-Gum 4 parts, wood chip 2 parts, aluminium powder 3 parts, calcium stearate 4 parts, 3 parts, formic acid, rubber powder 4 parts, diethylenetriamine 4 parts, 22 parts, water.
A kind of building putties preparation process of anti-cracking is as follows:
(1) water of half quality is heated to 50 DEG C, join in steel basin, add talcum powder, calcium hydroxide and calcium stearate, stir, pour in the reactor with thermometer, when being heated to 140 DEG C, add formic acid, insulation reaction 3 hours, be cooled to room temperature, add sodium hydroxide, regulate pH to be 7.2;
(2) wood chip is placed in wood chip pulverizer, mechanical disintegration, is placed in stirrer, add W-Gum, stir 20 minutes, take out, for subsequent use;
(3) methylcellulose gum, clorafin and aluminium powder are placed in stirring and dissolving groove, add the water of half quality, stir, be heated to temperature and reach 60 DEG C, stir and make it to dissolve, add diethylenetriamine, be heated to 65 DEG C, be incubated 2 hours, be down to room temperature;
(4) joined in the reactor of step (1) by step (3) gains, add plant ash and rubber powder while stirring when being heated to 50 DEG C, equilibrium is warming up to 130 DEG C, and be incubated 2 hours, it is 4% that vacuum distilling dewaters to water content, is down to room temperature;
(5) step (2) gains and step (4) gains are mixed, add sodium hydroxide, regulate pH to be 7.0, spraying dry at 160 DEG C, is cooled to room temperature rapidly, crosses 240 mesh sieves, encapsulation.
Using method: add water move to thick shape (consumption of water is the 30%-40% of building putties quality), leaves standstill and again stirs and can use after 5-15 minute, criticize routinely scrape with steel scraper plate or spatula.
embodiment 2a building putties for anti-cracking, takes off and states main raw material and be prepared from (getting 10kg for every part): talcum powder 45 parts, methylcellulose gum 24 parts, 15 parts, calcium hydroxide, clorafin 6 parts, plant ash 12 parts, W-Gum 8 parts, wood chip 4 parts, aluminium powder 6 parts, calcium stearate 6 parts, 5 parts, formic acid, rubber powder 7 parts, diethylenetriamine 6 parts, 26 parts, water.
A kind of building putties preparation process of anti-cracking is as follows:
(1) water of half quality is heated to 60 DEG C, join in steel basin, add talcum powder, calcium hydroxide and calcium stearate, stir, pour in the reactor with thermometer, when being heated to 160 DEG C, add formic acid, insulation reaction 4 hours, be cooled to room temperature, add sodium hydroxide, regulate pH to be 7.8;
(2) wood chip is placed in wood chip pulverizer, mechanical disintegration, is placed in stirrer, add W-Gum, stir 30 minutes, take out, for subsequent use;
(3) methylcellulose gum, clorafin and aluminium powder are placed in stirring and dissolving groove, add the water of half quality, stir, be heated to temperature and reach 70 DEG C, stir and make it to dissolve, add diethylenetriamine, be heated to 70 DEG C, be incubated 3 hours, be down to room temperature;
(4) joined in the reactor of step (1) by step (3) gains, add plant ash and rubber powder while stirring when being heated to 60 DEG C, equilibrium is warming up to 150 DEG C, and be incubated 4 hours, it is 6% that vacuum distilling dewaters to water content, is down to room temperature;
(5) step (2) gains and step (4) gains are mixed, add sodium hydroxide, regulate pH to be 7.2, spraying dry at 180 DEG C, is cooled to room temperature rapidly, crosses 280 mesh sieves, encapsulation.
Using method: add water move to thick shape (consumption of water is the 30%-40% of building putties quality), leaves standstill and again stirs and can use after 5-15 minute, criticize routinely scrape with steel scraper plate or spatula.
embodiment 3a building putties for anti-cracking, takes off and states main raw material and be prepared from (getting 15kg for every part): talcum powder 38 parts, methylcellulose gum 20 parts, 10 parts, calcium hydroxide, clorafin 4 parts, plant ash 8 parts, W-Gum 5 parts, wood chip 2.5 parts, aluminium powder 4 parts, calcium stearate 4.5 parts, 3.5 parts, formic acid, rubber powder 5 parts, diethylenetriamine 4.5 parts, 23 parts, water.
A kind of building putties preparation process of anti-cracking is as follows:
(1) water of half quality is heated to 53 DEG C, join in steel basin, add talcum powder, calcium hydroxide and calcium stearate, stir, pour in the reactor with thermometer, when being heated to 145 DEG C, add formic acid, insulation reaction 3 hours, be cooled to room temperature, add sodium hydroxide, regulate pH to be 7.4;
(2) wood chip is placed in wood chip pulverizer, mechanical disintegration, is placed in stirrer, add W-Gum, stir 23 minutes, take out, for subsequent use;
(3) methylcellulose gum, clorafin and aluminium powder are placed in stirring and dissolving groove, add the water of half quality, stir, be heated to temperature and reach 63 DEG C, stir and make it to dissolve, add diethylenetriamine, be heated to 67 DEG C, be incubated 2 hours, be down to room temperature;
(4) joined in the reactor of step (1) by step (3) gains, add plant ash and rubber powder while stirring when being heated to 53 DEG C, equilibrium is warming up to 135 DEG C, is incubated 2 hours, vacuum distilling dewater to water content be 4.5% to room temperature;
(5) step (2) gains and step (4) gains are mixed, add sodium hydroxide, regulate pH to be 7.05, spraying dry at 165 DEG C, is cooled to room temperature rapidly, crosses 250 mesh sieves, encapsulation.
Using method: add water move to thick shape (consumption of water is the 30%-40% of building putties quality), leaves standstill and again stirs and can use after 5-15 minute, criticize routinely scrape with steel scraper plate or spatula.
embodiment 4a building putties for anti-cracking, takes off and states main raw material and be prepared from (getting 14kg for every part): talcum powder 42 parts, methylcellulose gum 22 parts, 12 parts, calcium hydroxide, clorafin 5 parts, plant ash 10 parts, W-Gum 7 parts, wood chip 3.5 parts, aluminium powder 5 parts, calcium stearate 5.5 parts, 4.5 parts, formic acid, rubber powder 6 parts, diethylenetriamine 5.5 parts, 25 parts, water.
A kind of building putties preparation process of anti-cracking is as follows:
(1) water of half quality is heated to 57 DEG C, joins in steel basin, add talcum powder, calcium hydroxide and calcium stearate, stir, pour in the reactor with thermometer, be heated to 155 DEG C of formic acid, insulation reaction 4 hours, be cooled to room temperature, add sodium hydroxide, regulate pH to be 7.6
(2) wood chip is placed in wood chip pulverizer, mechanical disintegration, is placed in stirrer, add W-Gum, stir 27 minutes, take out, for subsequent use;
(3) methylcellulose gum, clorafin and aluminium powder are placed in stirring and dissolving groove, add the water of half quality, stir, be heated to temperature and reach 67 DEG C, stir and make it to dissolve, add diethylenetriamine, be heated to 68 DEG C, be incubated 3 hours, be down to room temperature;
(4) step (3) gains are joined in the reactor of step (1), when being heated to 57 DEG C, add plant ash and rubber powder while stirring, equilibrium be warming up to 145 DEG C insulation 4 hours, vacuum distilling dewater to water content be 5.5% to room temperature;
(5) step (2) gains and step (4) gains are mixed, add sodium hydroxide, regulate pH to be 7.15, spraying dry at 175 DEG C, is cooled to room temperature rapidly, crosses 270 mesh sieves, encapsulation.
Using method: add water move to thick shape (consumption of water is the 30%-40% of building putties quality), leaves standstill and again stirs and can use after 5-15 minute, criticize routinely scrape with steel scraper plate or spatula.
embodiment 5a building putties for anti-cracking, takes off and states main raw material and be prepared from (getting 20kg for every part): talcum powder 40 parts, methylcellulose gum 21 parts, 11 parts, calcium hydroxide, clorafin 4.5 parts, plant ash 9 parts, W-Gum 6 parts, wood chip 3 parts, aluminium powder 4.5 parts, calcium stearate 5 parts, 4 parts, formic acid, rubber powder 5.5 parts, diethylenetriamine 5 parts, 24 parts, water.
A kind of building putties preparation process of anti-cracking is as follows:
(1) water of half quality is heated to 55 DEG C, join in steel basin, add talcum powder, calcium hydroxide and calcium stearate, stir, pour in the reactor with thermometer, when being heated to 150 DEG C, add formic acid, insulation reaction 3.5 hours, be cooled to room temperature, add sodium hydroxide, regulate pH to be 7.5;
(2) wood chip is placed in wood chip pulverizer, mechanical disintegration, is placed in stirrer, add W-Gum, stir 25 minutes, take out, for subsequent use;
(3) methylcellulose gum, clorafin and aluminium powder are placed in stirring and dissolving groove, add the water of half quality, stir, be heated to temperature and reach 65 DEG C, stir and make it to dissolve, add diethylenetriamine, be heated to 67 DEG C, be incubated 2.5 hours, be down to room temperature;
(4) joined in the reactor of step (1) by step (3) gains, add plant ash and rubber powder while stirring when being heated to 55 DEG C, equilibrium is warming up to 140 DEG C, and be incubated 3 hours, it is 5% that vacuum distilling dewaters to water content, is down to room temperature;
(5) step (2) gains and step (4) gains are mixed, add sodium hydroxide, regulate pH to be 7.1, spraying dry at 170 DEG C, is cooled to room temperature rapidly, crosses 260 mesh sieves, encapsulation.
Using method: add water move to thick shape (consumption of water is the 30%-40% of building putties quality), leaves standstill and again stirs and can use after 5-15 minute, criticize routinely scrape with steel scraper plate or spatula.
test example:in order to verify the effect of the building putties (embodiment 1-5) of a kind of anti-cracking of the present invention, we have done simultaneous test, select cement wall surface, test temperature is 23 ± 2 DEG C, humidity is 50% ± 5%, and experimental group uses the building putties of a kind of anti-cracking of the present invention, adds water move to thick shape (consumption of water is the 30%-40% of building putties quality), leave standstill and again stir and can use after 5-15 minute, criticize routinely with steel scraper plate or spatula and scrape; Control group uses other building putties (purchased from Dacheng County Hong Ke lagging material factory), measure (surface drying time of drying of the product of single track construction thickness <2mm and the product of single track construction thickness>=2mm respectively, and cohesive strength (MPa) h), observe the initial dry cracking resistance (3h) of the product of single track construction thickness <2mm and the product of single track construction thickness>=2mm, particular case is as table 1:
Table 1
Can be found out significantly by table 1, compared with using the experimental group of the building putties of anti-cracking of the present invention and using the control group of other building putties, time of drying obviously shortens, in the product of single track construction thickness <2mm, especially 1.21h is only the time of drying of embodiment 5, and control group is up to 3.26h, in the product of single track construction thickness >=2mm, especially 3.15h is only the time of drying of embodiment 5, and control group is up to 6.32h, no matter be the product of single track construction thickness <2mm or the product of single track construction thickness >=2mm, use the time of the time of drying of the experimental group of the building putties of anti-cracking of the present invention all more than the control group using other building putties much short, improve operating efficiency.And use the cohesive strength of building putties of the present invention more than using the sticking strength of other building putties high.In addition, no matter be the product of single track construction thickness <2mm or the product of single track construction thickness >=2mm, use the equal flawless of building putties of the present invention, and use the crackle that has of other building putties, so building putties excellent property of the present invention, initial dry cracking resistance is good, uses the building putties of to sum up anti-cracking of the present invention to be worth of widely use, has larger application prospect.
Finally it should be noted that, embodiment is the embodiment of optimum of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a building putties for anti-cracking, is characterized in that, takes off the main raw material stating weight proportion and is prepared from: talcum powder 35-45 part, methylcellulose gum 18-24 part, calcium hydroxide 7-15 part, clorafin 3-6 part, plant ash 6-12 part, W-Gum 4-8 part, wood chip 2-4 part, aluminium powder 3-6 part, calcium stearate 4-6 part, formic acid 3-5 part, rubber powder 4-7 part, diethylenetriamine 4-6 part, water 22-26 part.
2. building putties according to claim 1, is characterized in that, takes off the main raw material stating weight proportion and is prepared from: talcum powder 38-42 part, methylcellulose gum 20-22 part, calcium hydroxide 10-12 part, clorafin 4-5 part, plant ash 8-10 part, W-Gum 5-7 part, wood chip 2.5-3.5 part, aluminium powder 4-5 part, calcium stearate 4.5-5.5 part, formic acid 3.5-4.5 part, rubber powder 5-6 part, diethylenetriamine 4.5-5.5 part, water 23-25 part.
3. building putties according to claim 1, is characterized in that, takes off the main raw material stating weight proportion and is prepared from: talcum powder 40 parts, methylcellulose gum 21 parts, 11 parts, calcium hydroxide, clorafin 4.5 parts, plant ash 9 parts, W-Gum 6 parts, wood chip 3 parts, aluminium powder 4.5 parts, calcium stearate 5 parts, 4 parts, formic acid, rubber powder 5.5 parts, diethylenetriamine 5 parts, 24 parts, water.
4., according to the preparation method of the arbitrary described building putties of claim 1-3, it is characterized in that, step is as follows:
(1) water of half quality is heated to 50-60 DEG C, join in steel basin, add talcum powder, calcium hydroxide and calcium stearate, stir, pour in the reactor with thermometer, when being heated to 140-160 DEG C, add formic acid, insulation reaction 3-4 hour, be cooled to room temperature, add sodium hydroxide, adjustment pH is 7.2-7.8;
(2) wood chip is placed in wood chip pulverizer, mechanical disintegration, is placed in stirrer, add W-Gum, stir 20-30 minute, take out, for subsequent use;
(3) methylcellulose gum, clorafin and aluminium powder are placed in stirring and dissolving groove, add the water of half quality, stir, be heated to temperature and reach 60-70 DEG C, stir and make it to dissolve, add diethylenetriamine, be heated to 65-70 DEG C, insulation 2-3 hour, is down to room temperature;
(4) joined in the reactor of step (1) by step (3) gains, add plant ash and rubber powder while stirring when being heated to 50-60 DEG C, equilibrium is warming up to 130-150 DEG C, insulation 2-4 hour, and it is 4%-6% that vacuum distilling dewaters to water content, is down to room temperature;
(5) step (2) gains and step (4) gains are mixed, add sodium hydroxide, adjustment pH is 7.0-7.2, and spraying dry at 160-180 DEG C, is cooled to room temperature rapidly, crosses 240-280 mesh sieve, encapsulation.
5. preparation method according to claim 4, is characterized in that: add formic acid when step (1) is preferably heated to 145-155 DEG C, is more preferably when being heated to 150 DEG C and adds formic acid.
6. preparation method according to claim 4, is characterized in that: step (1) preferably regulates pH to be 7.4-7.6, is more preferably and regulates pH to be 7.5.
7. preparation method according to claim 4, is characterized in that: step (4) preferably equilibrium is warming up to 135-145 DEG C, is more preferably equilibrium and is warming up to 140 DEG C.
8. preparation method according to claim 4, is characterized in that: preferably vacuum distilling dewaters to water content step (4) is 4.5%-5.5%, be more preferably vacuum distilling dewater to water content be 5%.
9. preparation method according to claim 4, is characterized in that: step (5) preferably regulates pH to be 7.05-7.15, is more preferably and regulates pH to be 7.1.
10. preparation method according to claim 4, is characterized in that: step (5) is spraying dry at 165-175 DEG C preferably, spraying dry at being more preferably at 170 DEG C.
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| CN201610057999.2A CN105524512A (en) | 2016-01-28 | 2016-01-28 | Anti-crack building putty and preparation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105694576A (en) * | 2016-05-04 | 2016-06-22 | 王维娜 | Radiation-resistant modified putty powder and preparation method and application thereof |
| CN106243815A (en) * | 2016-07-20 | 2016-12-21 | 广东龙湖科技股份有限公司 | A kind of have the additive improving metope alignment material workability |
| CN107556803A (en) * | 2017-10-30 | 2018-01-09 | 陕西刮德乐新型建材有限公司 | A kind of mould proof powder of lacquer putty for use on |
| CN114538880A (en) * | 2022-01-27 | 2022-05-27 | 环秀(青岛)建材科技有限公司 | Preparation and construction method of inorganic wear-resistant floor coating |
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| CN1448446A (en) * | 2002-03-29 | 2003-10-15 | 饶和泰 | Novel high-strength waterproof putty powder |
| CN103275541A (en) * | 2013-05-23 | 2013-09-04 | 苏州富通高新材料科技股份有限公司 | Heat-insulating moisturizing putty powder |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1448446A (en) * | 2002-03-29 | 2003-10-15 | 饶和泰 | Novel high-strength waterproof putty powder |
| CN103275541A (en) * | 2013-05-23 | 2013-09-04 | 苏州富通高新材料科技股份有限公司 | Heat-insulating moisturizing putty powder |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694576A (en) * | 2016-05-04 | 2016-06-22 | 王维娜 | Radiation-resistant modified putty powder and preparation method and application thereof |
| CN106243815A (en) * | 2016-07-20 | 2016-12-21 | 广东龙湖科技股份有限公司 | A kind of have the additive improving metope alignment material workability |
| CN106243815B (en) * | 2016-07-20 | 2018-06-29 | 广东龙湖科技股份有限公司 | It is a kind of that there is the additive for improving metope alignment material workability |
| CN107556803A (en) * | 2017-10-30 | 2018-01-09 | 陕西刮德乐新型建材有限公司 | A kind of mould proof powder of lacquer putty for use on |
| CN114538880A (en) * | 2022-01-27 | 2022-05-27 | 环秀(青岛)建材科技有限公司 | Preparation and construction method of inorganic wear-resistant floor coating |
| CN114538880B (en) * | 2022-01-27 | 2024-04-12 | 环秀(青岛)建材科技有限公司 | Preparation and construction method of inorganic wear-resistant terrace coating |
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Address after: Qilihe District of Gansu city in Lanzhou province 730000 Xijin Road No. 898 Building No. 1 1-402 District Housing Applicant after: Ren Tiantian Address before: 250000 Shandong City, Ji'nan province by the Central Road No. ten, No. 20600 Applicant before: Ren Tiantian |
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Application publication date: 20160427 |