CN106634138A - Guar gum-added internal wall heat-insulating putty - Google Patents

Abstract

The invention discloses a guar gum-added internal wall heat-insulating putty which is prepared from the following raw materials: cement, hollow glass bead, tetraethyl orthosilicate, absolute ethyl alcohol, 1mol/L hydrochloric acid, 8-10 parts of template F127 sand, guar gum, shellac resin, nano-zinc oxide, paper pulp powder, nanometer aluminum hydroxide, lauryl sodium sulfate, stannous octoate, sodium dihydrogen phosphate and a defined amount of deionized water. The putty powder prepared according to the invention has the advantages of high thickening property, high adhesive property, high strength, cracking resistance, drooping resistance, strong waterproof property, and the like, is excellent in heat insulation and simple in preparation process, is low in cost, is excellent in decorative effect for the internal wall and is worthy of popularization.

Description

A kind of addition guar gum heat insulating inner wall putty

Technical field

The present invention relates to building putties technical field, more particularly to a kind of addition guar gum heat insulating inner wall putty.

Background technology

With the raising of industrial expansion and living standards of the people, people are continuously increased to the demand of the energy, and the energy lacks Mouth is continued to increase.Building industry is one of fastest-rising industry of the current energy resource consumption of China, and at present, China's town and country existing building is total About 40,000,000,000 square metres of area, these are built in use, the energy that the aspect such as its heating, air-conditioning, ventilation, illumination is consumed Accounted for the 30% or so of national total energy consumption, with the fast development of real estate in recent years, the ratio also riseing year by year, according to Achievement by advanced countries, the shared ratio in Chinese society's terminal total energy consumption of building energy consumption, will step up 35% or so, because This, it is necessary to pay attention to Energy Conservation Project in Construction, the consumption of the energy is greatly reduced, alleviate China's energy supply and demand contradiction, reduce environment Pollution and greenhouse effect, to keep the sustainable development of national economy.

《The preparation of haydites of book structure and heat preservation putty and correlated performance research》In one text, author is made using natural resourcess shale For wall thermal insulating heat-barrier material, article points out that slate flour physicochemical property is stable, and heat conductivity is relatively low, is suitable as being incubated work( Can filler, and the present invention adopt slate flour and glass bead for functional stuffing, and cement and rubber powder constitute base material, and in addition fibre The shale insulated putty of dimension trial-production, and the optimal proportion of each component is obtained using orthogonal design, test result indicate that, glass bead And shale is had a significant impact to the heat conductivity of heat preservation putty, the consumption of glass bead is fixed to the shrinkage factor one of heat preservation putty Ring, finally obtaining optimal parameter is：Slate flour：Glass bead：Cement and other auxiliary agents are according to mass ratio 50：22：15：4 Mixing, the heat preservation putty heat conductivity of preparation is up to 0.087W/（m•K）, although the heat preservation putty obtained in this invention has good Good effect of heat insulation, but also much do not reach energy-saving in practice, and it is greasy to external wall to can not meet people The higher and higher use demand of sub- material, and the filler such as glass microballoon is applied directly in putty material, bad dispersibility, it is impossible to have The performance for having given play to itself of effect, it is impossible to give the new performance of material, so the surface-functionalized of hollow glass micropearl is to carry The key of high hollow glass bead composite performance.

The content of the invention

The object of the invention is exactly for the defect for making up prior art, there is provided a kind of addition guar gum heat insulating inner wall is greasy Son.

The present invention is achieved by the following technical solutions：

A kind of addition guar gum heat insulating inner wall putty, is made up of the raw material of following weight portion：Cement 24-32, hollow glass Glass microballon 18-25, tetraethyl orthosilicate 3.5-5, dehydrated alcohol 37-43,1mol/L hydrochloric acid 0.35-0.5, template F1271.6- 2.5th, emulsifier op-10 0.7-1, sodium bicarbonate 0.4-0.6, Ludox 12-15, Ammonium persulfate. 0.3-0.5, lightweight sand 8-10, Guar gum 4-6, lac resin 4-5, nano zine oxide 1.8-2.6, paper pulp fiber powder 6-8, nano-aluminum hydroxide 2-3, ten Sodium dialkyl sulfate 0.2-0.3, stannous octoate 0.7-1, sodium dihydrogen phosphate 0.3-0.4, appropriate deionized water.

A kind of addition guar gum heat insulating inner wall putty, is made up of following concrete steps：

（1）Oil processing is carried out in the sodium hydroxide solution that hollow glass micropearl is impregnated into 80 DEG C of mass concentration for 3-5g/L 20-30min, takes out deionized water and rinses post-drying well, then which is placed in corrosion at room temperature in 1-2g/L Fluohydric acid .s 20min, is placed in after taking-up in ultrasonic cleaner and cleans, then Jing vacuum filtrations to obtain microballon standby；

（2）The hydrochloric acid of tetraethyl orthosilicate, 1/2 dehydrated alcohol, deionized water and 1mol/L is stirred 1-2h at 65 DEG C to mix Close uniform, obtain silicon dioxide gel, while template F127 is added itself to dissolving with remaining absolute ethyl alcohol and stirring The silane coupler of weight 0.5-1%, by step after stirring（1）The product of preparation is added to wherein and ultrasonic disperse is uniform, Again the mixed liquor is added in above-mentioned silicon dioxide gel, 1-2h is stirred at room temperature, stirring is placed in 60 DEG C of baking ovens after terminating Evaporate into dry, be subsequently placed in Muffle furnace and 3-4h calcined in 550-600 DEG C, naturally cool to room temperature；

（3）In four-hole boiling flask, add emulsifier op-10, sodium bicarbonate, deionized water and Ludox, water bath with thermostatic control to be heated to instead Temperature is answered for 80 DEG C, 3/5 Ammonium persulfate. and 1/10 butyl acrylate and cinnamic mixture is added, is at the uniform velocity stirred to breast There is blue light, Deca residue mix monomer, it is ensured that drip off in 3h, be subsequently adding remaining Ammonium persulfate., temperature reaction is extremely in liquid 85 DEG C, be cooled to after isothermal reaction 1-1.5h at 40 DEG C and pH value adjusted to 7-8, it is standby after natural cooling；

（4）By going that sodium lauryl sulphate, stannous octoate, sodium dihydrogen phosphate and nano-aluminum hydroxide gross weight 2-3 times are measured Ionized water dilutes, and stirs, then lac resin is uniform with the 3-4 times of anhydrous alcohol solution measured, and adds nano zine oxide Mixing and stirring, Lac mixed liquor is added slowly in above-mentioned solution, after stirring by paper pulp fiber powder infusion wherein, Heat while stirring until drying, standby after natural cooling；

（5）Just remaining leftover materials is ground in being added to grinder, adds step after grinding is uniform（2）, step（3）And step （4）The product of preparation, obtains final product after stirring.

It is an advantage of the invention that：Using hollow glass micropearl as main filler, it has excellent resistance to compression to the present invention The features such as intensity height, fusing point height, high resistivity, thermal conductivity coefficient and little Thermal Contraction Coefficient, and also obvious loss of weight and sound insulation Heat insulation effect, but the surface-functionalized key for being to improve its composite property of hollow glass micropearl, so with Fluohydric acid. pair Its surface corrosion, improves surface area, recycles chemical method to generate order mesoporous silicon dioxide gel and is coated on its surface, enters One step improves the performance such as its lightweight, fire prevention, heat-insulated, while adhesion in the base is improve, the powder of lacquer putty for use on water suction of cement based Cracking is also easy to produce, and most binding agent all has hydrophilic, be to solve this problem present invention to adopt emulsion polymerization Ludox/phenylpropyl alcohol compounded latex is synthesized, its caking property is high, good waterproof performance, resistance to water is high, can effectively avoid putty from opening Split, as the generation of internal stress becomes the root in crackle, crack when cure shrinkage, the present invention is prepared cement based putty The shellac solution that fire resistant fluid and caking property are good, photocatalysis effect is good of nano-aluminum hydroxide, by being mixed with for paper pulp Fiber dust impregnates, and can not only effectively improve cement based putty cracking resistance fire resistance, and improve the environmental protection of putty, light The characteristic of catalytic degradation, powder of lacquer putty for use on prepared by the present invention have scrape that thickness is strong, cohesive force is high, intensity is high, cracking resistance, sag resistance, The advantages of resistance to water is strong, good heat preservation performance, preparation process is simple, low cost have good decorative effect to interior wall, are worth pushing away Extensively.

Specific embodiment

A kind of addition guar gum heat insulating inner wall putty, by following weight portion（Kilogram）Raw material make：Cement 24, Hollow glass micropearl 18, tetraethyl orthosilicate 3.5, dehydrated alcohol 37,1mol/L hydrochloric acid 0.35, template F127 1.6, emulsifying Agent OP-10 0.7, sodium bicarbonate 0.4, Ludox 12, Ammonium persulfate. 0.3, lightweight sand 8, guar gum 4, lac resin 4, nanometer Zinc Oxide 1.8, paper pulp fiber powder 6, nano-aluminum hydroxide 2, sodium lauryl sulphate 0.2, stannous octoate 0.7, biphosphate Sodium 0.3, appropriate deionized water.

A kind of addition guar gum heat insulating inner wall putty, is made up of following concrete steps：

（1）Oil processing is carried out in the sodium hydroxide solution that hollow glass micropearl is impregnated into 80 DEG C of mass concentration for 3g/L 20min, takes out deionized water and rinses post-drying well, then which is placed in 1g/L Fluohydric acid .s at room temperature corrodes 20min, take Be placed in after going out in ultrasonic cleaner and clean, then Jing vacuum filtrations to obtain microballon standby；

（2）The hydrochloric acid of tetraethyl orthosilicate, 1/2 dehydrated alcohol, deionized water and 1mol/L is stirred 1h at 65 DEG C to mix Uniformly, silicon dioxide gel is obtained, while template F127 is added from heavy sensation of the body to dissolving with remaining absolute ethyl alcohol and stirring The silane coupler of amount 0.5%, by step after stirring（1）The product of preparation is added to wherein and ultrasonic disperse is uniform, then will The mixed liquor is added in above-mentioned silicon dioxide gel, and 1h is stirred at room temperature, and stirring is placed in 60 DEG C of baking ovens after terminating and evaporates into It is dry, 3h is calcined in 550 DEG C in being subsequently placed in Muffle furnace, naturally cool to room temperature；

（3）In four-hole boiling flask, add emulsifier op-10, sodium bicarbonate, deionized water and Ludox, water bath with thermostatic control to be heated to instead Temperature is answered for 80 DEG C, 3/5 Ammonium persulfate. and 1/10 butyl acrylate and cinnamic mixture is added, is at the uniform velocity stirred to breast There is blue light, Deca residue mix monomer, it is ensured that drip off in 3h, be subsequently adding remaining Ammonium persulfate., temperature reaction is extremely in liquid 85 DEG C, be cooled to after isothermal reaction 1h at 40 DEG C and pH value adjusted to 7, it is standby after natural cooling；

（4）By 2 times of sodium lauryl sulphate, stannous octoate, sodium dihydrogen phosphate and nano-aluminum hydroxide gross weight amount go from Sub- water dilution, stirs, then lac resin is uniform with the anhydrous alcohol solution of 3 times of amounts, adds nano zine oxide mixing Stir, Lac mixed liquor is added slowly in above-mentioned solution, after stirring by paper pulp fiber powder infusion wherein, Bian Jia Hot side stirring is until drying, standby after natural cooling；

（5）Just remaining leftover materials is ground in being added to grinder, adds step after grinding is uniform（2）, step（3）And step （4）The product of preparation, obtains final product after stirring.

The heat preservation putty prepared according to embodiment, carries out performance test to which, as a result as follows：

Water absorption（g/min）：0.08；Initial dry cracking resistance（6h）：Flawless；Resistance to water（96h）:It is without exception；Alkali resistance （48h）：It is without exception.

Claims (2)

1. it is a kind of to add guar gum heat insulating inner wall putty, it is characterised in that to be made up of the raw material of following weight portion：Cement 24-32, hollow glass micropearl 18-25, tetraethyl orthosilicate 3.5-5, dehydrated alcohol 37-43,1mol/L hydrochloric acid 0.35-0.5, mould Plate agent F1271.6-2.5, emulsifier op-10 0.7-1, sodium bicarbonate 0.4-0.6, Ludox 12-15, Ammonium persulfate. 0.3-0.5, Lightweight sand 8-10, guar gum 4-6, lac resin 4-5, nano zine oxide 1.8-2.6, paper pulp fiber powder 6-8, nanometer hydrogen-oxygen Change aluminum 2-3, sodium lauryl sulphate 0.2-0.3, stannous octoate 0.7-1, sodium dihydrogen phosphate 0.3-0.4, appropriate deionized water.

2. it is a kind of according to claim 1 to add guar gum heat insulating inner wall putty, it is characterised in that by following concrete steps Preparation is made：

（1）Oil processing is carried out in the sodium hydroxide solution that hollow glass micropearl is impregnated into 80 DEG C of mass concentration for 3-5g/L 20-30min, takes out deionized water and rinses post-drying well, then which is placed in corrosion at room temperature in 1-2g/L Fluohydric acid .s 20min, is placed in after taking-up in ultrasonic cleaner and cleans, then Jing vacuum filtrations to obtain microballon standby；

（2）The hydrochloric acid of tetraethyl orthosilicate, 1/2 dehydrated alcohol, deionized water and 1mol/L is stirred 1-2h at 65 DEG C to mix Close uniform, obtain silicon dioxide gel, while template F127 is added itself to dissolving with remaining absolute ethyl alcohol and stirring The silane coupler of weight 0.5-1%, by step after stirring（1）The product of preparation is added to wherein and ultrasonic disperse is uniform, Again the mixed liquor is added in above-mentioned silicon dioxide gel, 1-2h is stirred at room temperature, stirring is placed in 60 DEG C of baking ovens after terminating Evaporate into dry, be subsequently placed in Muffle furnace and 3-4h calcined in 550-600 DEG C, naturally cool to room temperature；

（3）In four-hole boiling flask, add emulsifier op-10, sodium bicarbonate, deionized water and Ludox, water bath with thermostatic control to be heated to instead Temperature is answered for 80 DEG C, 3/5 Ammonium persulfate. and 1/10 butyl acrylate and cinnamic mixture is added, is at the uniform velocity stirred to breast There is blue light, Deca residue mix monomer, it is ensured that drip off in 3h, be subsequently adding remaining Ammonium persulfate., temperature reaction is extremely in liquid 85 DEG C, be cooled to after isothermal reaction 1-1.5h at 40 DEG C and pH value adjusted to 7-8, it is standby after natural cooling；

（4）By going that sodium lauryl sulphate, stannous octoate, sodium dihydrogen phosphate and nano-aluminum hydroxide gross weight 2-3 times are measured Ionized water dilutes, and stirs, then lac resin is uniform with the 3-4 times of anhydrous alcohol solution measured, and adds nano zine oxide Mixing and stirring, Lac mixed liquor is added slowly in above-mentioned solution, after stirring by paper pulp fiber powder infusion wherein, Heat while stirring until drying, standby after natural cooling；

（5）Just remaining leftover materials is ground in being added to grinder, adds step after grinding is uniform（2）, step（3）And step （4）The product of preparation, obtains final product after stirring.