CN103641389A - Inorganic bamboo charcoal insulation mortar for self-insulation light weight wallboard - Google Patents

Abstract

The invention discloses inorganic bamboo charcoal insulation mortar for a self-insulation light weight wallboard, which is prepared by the following raw materials by weight: 40-50 parts of inorganic vitreous aggregate, 7-8 parts of gypsum, 40-50 parts of cement, 3-5 parts of bamboo charcoal powder, 2-4 parts of straw ash, 4-6 parts of shell powder, 8-10 parts of diatomite, 0.7-1.2 parts of anhydrous calcium chloride, 0.2-0.4 parts of jade powder, 0.4-0.6 parts of polyvinyl alcohol, 1-2 parts of methyl cellulose ether, 6-8 parts of white emulsion, 0.1-0.2 parts of sodium silicate, 0.3-0.5 parts of angelica oil, 0.2-0.5 parts of polycarboxylic acid water reducer, 1-2 parts of modeling sand powder, 3-5 parts of light calcium powder, 3-5 parts of kaolin, and 10-20 parts of filler.

Description

Inorganic bamboo charcoal thermal insulation mortar for a kind of self-insulating light wallboard

Technical field

The present invention relates to thermal insulation mortar field, is exactly inorganic bamboo charcoal thermal insulation mortar for a kind of self-insulating light wallboard.

Background technology

Thermal insulation mortar refers to and is mixed by isolation-type lagging material and mortar material, for constructing a kind of material of construction of building surface thermal insulation layer.

The anticracking grout of thermal insulation mortar and corresponding system thereof, be adapted to multilayer structure Steel Concrete, gas concrete, lay bricks, outer insulation plastering engineering and the interior insulation plastering engineering of the body of wall such as vitrified brick and no-firing brick, also very applicable for the insulation improvement project of current all kinds of old buildings.

Summary of the invention

The object of the present invention is to provide inorganic bamboo charcoal thermal insulation mortar for a kind of self-insulating light wallboard.

Above-mentioned purpose realizes by following scheme:

Inorganic bamboo charcoal thermal insulation mortar for a kind of self-insulating light wallboard, it is characterized in that: it is that raw material by following weight parts makes: inorganic vitreous aggregate 40-50, gypsum 7-8, cement 40-50, bamboo carbon powder 3-5, straw ash 2-4, oyster shell whiting 4-6, diatomite 8-10, Calcium Chloride Powder Anhydrous 0.7-1.2, jade powder 0.2-0.4, polyvinyl alcohol 0.4-0.6, methyl cellulose ether 1-2, white glue with vinyl 6-8, water glass 0.1-0.2, Radix Angelicae Sinensis oil 0.3-0.5, polycarboxylate water-reducer 0.2-0.5, molding sand powder 1-2, light calcium carbonate powder 3-5, kaolin 3-5, stopping composition 10-20; Described stopping composition is made by the raw material of following weight part:

Modified expanded perlite 13-16, slag 4-5, water-ground limestone 2-3, salt 0.2-0.4, dioctyl maleate 1.2-1.5, calcium hydroxide 1-2.

Inorganic bamboo charcoal thermal insulation mortar for described a kind of self-insulating light wallboard, is characterized in that:

The preparation method of stopping composition is:

(1), by after pearlstone fragmentation, cross 60-100 mesh sieve, then add in the deionized water that is equivalent to its weight 3-4 times, stir, add the alkyl glycoside that is equivalent to pearlstone weight 3-5%, stirring reaction 3-5 hour at 30-50 ℃, the pH value of regulation system is to 8-11, add again and work as in the silane coupling agent kh570 of pearlstone weight 3-5%, stirring reaction 4-8h at 20-30 ℃, by the pearlstone slurry by filtration of gained, washing, after dry, obtain modified expanded perlite;

(2) by after barite, water-ground limestone fragmentation, at 400-500 ℃, calcine 3-4 hour, take out, the sodium carbonate solution of putting into concentration and be 3-5% soaked after 8-10 hour, put into again modified expanded perlite, at 40-50 ℃, 80-120 rev/min was stirred after 20-30 minute, and adding 10-15% hydrochloric acid soln tune PH is 4-5, ground slurry is to 600-800 order, repeated hydrogenation sodium oxide is adjusted to neutrality, dry, afterwards after other raw material blending and get final product.

Beneficial effect of the present invention is: the present invention uses bamboo charcoal powder, increases hole of the present invention, has strengthened heat insulation effect of the present invention simultaneously, has sterilization effect on moisture extraction simultaneously.

Embodiment

Inorganic bamboo charcoal thermal insulation mortar for a kind of self-insulating light wallboard, it is that raw material by following weight kg makes: inorganic vitreous aggregate 45, gypsum 8, cement 50, bamboo carbon powder 5, straw ash 4, oyster shell whiting 4, diatomite 10, Calcium Chloride Powder Anhydrous 1.2, jade powder 0.4, polyvinyl alcohol 0.6, methyl cellulose ether 2, white glue with vinyl 8, water glass 0.2, Radix Angelicae Sinensis oil 0.5, polycarboxylate water-reducer 0.5, molding sand powder 1, light calcium carbonate powder 5, kaolin 3, stopping composition 15;

Described stopping composition is made by the raw material of following weight kg:

Modified expanded perlite 14, slag 5, water-ground limestone 2, salt 0.4, dioctyl maleate 1.5, calcium hydroxide 2.

The preparation method of stopping composition is:

(1), by after pearlstone fragmentation, cross 100 mesh sieves, then add in the deionized water that is equivalent to 4 times of its weight, stir, add the alkyl glycoside that is equivalent to pearlstone weight 5%, at 50 ℃, stirring reaction is 3 hours, the pH value to 9 of regulation system, add again and work as in the silane coupling agent kh570 of pearlstone weight 3.5%, stirring reaction 5h at 30 ℃, by the pearlstone slurry by filtration of gained, washing, after dry, obtain modified expanded perlite;

(2) by after barite, water-ground limestone fragmentation, at 500 ℃, calcine 4 hours, take out, put into concentration and be 3% sodium carbonate solution and soak after 8 hours, put into again modified expanded perlite, at 50 ℃, 120 revs/min were stirred after 30 minutes, and adding 14% hydrochloric acid soln tune PH is 4.5, after ground slurry to 800 order, repeated hydrogenation sodium oxide is adjusted to neutrality, dry, afterwards after other raw material blending and get final product.

Self-insulating light wallboard by the preparation method of inorganic bamboo charcoal thermal insulation mortar is: by after all raw material blendings, 300 revs/min are at the uniform velocity stirred after 30 minutes and obtain dry-mix.

Products obtained therefrom test result is as follows:

Claims (2)

1. an inorganic bamboo charcoal thermal insulation mortar for self-insulating light wallboard, it is characterized in that: it is that raw material by following weight parts makes: inorganic vitreous aggregate 40-50, gypsum 7-8, cement 40-50, bamboo carbon powder 3-5, straw ash 2-4, oyster shell whiting 4-6, diatomite 8-10, Calcium Chloride Powder Anhydrous 0.7-1.2, jade powder 0.2-0.4, polyvinyl alcohol 0.4-0.6, methyl cellulose ether 1-2, white glue with vinyl 6-8, water glass 0.1-0.2, Radix Angelicae Sinensis oil 0.3-0.5, polycarboxylate water-reducer 0.2-0.5, molding sand powder 1-2, light calcium carbonate powder 3-5, kaolin 3-5, stopping composition 10-20;

Described stopping composition is made by the raw material of following weight part:

Modified expanded perlite 13-16, slag 4-5, water-ground limestone 2-3, salt 0.2-0.4, dioctyl maleate 1.2-1.5, calcium hydroxide 1-2.

2. inorganic bamboo charcoal thermal insulation mortar for a kind of self-insulating light wallboard according to claim 1, is characterized in that:

The preparation method of stopping composition is:

(1), by after pearlstone fragmentation, cross 60-100 mesh sieve, then add in the deionized water that is equivalent to its weight 3-4 times, stir, add the alkyl glycoside that is equivalent to pearlstone weight 3-5%, stirring reaction 3-5 hour at 30-50 ℃, the pH value of regulation system is to 8-11, add again and work as in the silane coupling agent kh570 of pearlstone weight 3-5%, stirring reaction 4-8h at 20-30 ℃, by the pearlstone slurry by filtration of gained, washing, after dry, obtain modified expanded perlite;

(2) by after barite, water-ground limestone fragmentation, at 400-500 ℃, calcine 3-4 hour, take out, the sodium carbonate solution of putting into concentration and be 3-5% soaked after 8-10 hour, put into again modified expanded perlite, at 40-50 ℃, 80-120 rev/min was stirred after 20-30 minute, and adding 10-15% hydrochloric acid soln tune PH is 4-5, ground slurry is to 600-800 order, repeated hydrogenation sodium oxide is adjusted to neutrality, dry, afterwards after other raw material blending and get final product.