CN104261859A - Thermal insulating wallboard for interior wall and preparation method of wallboard - Google Patents

Abstract

The invention provides a thermal insulating wallboard for an interior wall. The thermal insulating wallboard is prepared from the following raw materials in parts by weight: 0.3-0.5 part of alkanolamide, 30-35 parts of cement, 3-5 parts of expanded perlite, 5-8 parts of clay, 1-1.5 parts of rice hull powder, 2-3 parts of sodium silicate solution, 12-15 parts of quick lime, 6-10 parts of coal ash, 5-8 parts of floating beads, 1-2 parts of alunite expansion agent, 1-1.4 parts of sodium polynaphthaldehyde sulfonate, 0.5-0.8 part of benzotriazole, 0.7-1 part of triethanolamine monoacetate, 3-5 parts of rosin foaming agent, 0.4-0.8 part of borax, 1-2 parts of maleic anhydride, 1-2 parts of butadiene styrene rubber latex, 1-2 parts of dextrin, a proper amount of alkali-resistant glass fiber mesh cloth, 25-30 parts of modified active carbon and a proper amount of water. The thermal insulating wallboard for the interior wall is excellent in thermal insulation performance and no-toxic, free of pollution on the environment; due to the added modified active carbon, the thermal insulation performance of the thermal insulating wallboard is enhanced, and the thermal insulating wallboard also has the effects of lasting bacterium resistance, aroma release and benefit for the health of a human body; the floating beads and the expanded perlite are adopted and processed into porous particles, so that good thermal insulation performance can be realized and the energy source can be saved. The thermal insulating wallboard is suitable for interior wall decoration, and is environment-friendly and healthy.

Description

A kind of interior wall heat-insulation wall plate and preparation method thereof

Technical field

The invention belongs to building material field, particularly relate to a kind of interior wall heat-insulation wall plate and preparation method thereof.

Background technology

Flourish along with construction industry, the continuous exhaustion of the energy, also has the impact of Global warming, reduces building energy consumption, improves energy utilization rate, has been subject to concern and the attention of the whole society.Performance of heat protective material for building is at present very different, there is the shortcomings such as intensity is low, heat retaining property is good not, price is high, poor durability, water-fast and erosion resistance is bad, environment is had to pollution, flame retardant resistance is bad, needs to improve.

It is light that gac has quality, and hole is flourishing, and the feature of excellent adsorption, if add in lagging material, not only has good heat-insulating property.Gac has good absorption property, can adsorb useful material, smell, then slow releasing, plays wholesome effect.

Summary of the invention

The object of the present invention is to provide a kind of interior wall heat-insulation wall plate and preparation method thereof, this heat-insulation wall plate excellent thermal insulation performance, nontoxic, environmentally safe, also has the effect of durable antibiotic, release fragrance, useful HUMAN HEALTH, has saved the energy.

Technical scheme of the present invention is as follows:

A kind of interior wall heat-insulation wall plate, it is characterized in that being made up of the raw material of following weight part: alkylolamide 0.3-0.5, cement 30-35, pearlstone 3-5, clay 5-8, powdered rice hulls 1-1.5, sodium silicate solution 2-3, unslaked lime 12-15, flyash 6-10, drift pearl 5-8, alumite plumping agent 1-2, poly-naphthalene formaldehyde sulfonate salt 1-1.4, benzotriazole 0.5-0.8, single acetic acid triethanolamine ester 0.7-1, rosin whipping agent 3-5, borax 0.4-0.8, MALEIC ANHYDRIDE 1-2, SBR emulsion 1-2, lake essence 1-2, alkali-proof glass fiber mesh is appropriate, modified activated carbon 25-30, water is appropriate,

Described modified activated carbon is made up of the raw material of following weight part: tarragon 2-3, leaf of tea tree 2-3, Cortex cinnamomi camphorae 2-3, diatomite 2-3, sandalwood chip 3-5,50-60% aqueous ethanolic solution are appropriate, gac 20-25, silane resin acceptor kh-550 0.5-0.7; Preparation method is: by tarragon, leaf of tea tree, Cortex cinnamomi camphorae, sandalwood chip breakers, adds the 50-60% aqueous ethanolic solution of 25-30 times of weight, is heated to 70-80 DEG C, stirs 30-40 minute, filters to obtain slurry, add diatomite, stir; Activity charcoal powder is broken into the particle of 1-5mm, adds in described slurry, soak 6-8 hour, dry for standby; Silane resin acceptor kh-550 is added the 50-60% aqueous ethanolic solution of 5-6 times of weight, stir, then be sprayed at activated carbon granule surface equably, oven dry limit, limit does not stop to stir activated carbon granule, prevents adhesion, dries to over dry, to obtain final product.

The preparation method of described interior wall heat-insulation wall plate, is characterized in that comprising the following steps:

(1) by pearlstone, flyash, clay mixing, be ground into 100-200 order particle, mix with powdered rice hulls, add the water of 7-9% weight part, granulation, particle diameter is at 3-9mm, send in calcining furnace, pre-burning 10-20 minute at 300-400 DEG C, sinter at 800-1000 DEG C, taking-up obtains particle, and particle sprays sodium silicate solution;

(2) by the particle mixing that cement, unslaked lime, lake essence, drift pearl, modified activated carbon, (1) step obtain, send in mortar mixer and stir, be that 0.3-0.5 adds water according to ratio of water to material, stir and obtain slurry;

(3) by other remaining components mixing except rosin whipping agent, add in the slurry that (2) step obtains and stir, add rosin whipping agent, stir, obtain heat insulation core material slurry;

(4) by wallboard mould prime-coating one deck alkali-proof glass fiber mesh, heat insulation core material slurry is poured in mould, smoothing, then at coated thereon one deck alkali-proof glass fiber mesh, through shaping, the foaming of vibrating, the demoulding, maintenance, obtains final product.

Beneficial effect of the present invention

Heat-insulation wall plate excellent thermal insulation performance of the present invention, nontoxic, environmentally safe, by using modified activated carbon, adds heat-insulating property, also has the effect of durable antibiotic, release fragrance, useful HUMAN HEALTH; By using drift pearl, pearlstone, the treated particle obtaining porous, good heat insulating, has saved the energy.Heat-insulation wall plate of the present invention is applicable to inner wall decoration, environment protection health.

Embodiment

A kind of interior wall heat-insulation wall plate, is made up of the raw material of following weight part (kilogram): alkylolamide 0.4, cement 33, pearlstone 4, clay 6, powdered rice hulls 1.4, sodium silicate solution 2.5, unslaked lime 13, flyash 8, drift pearl 6, alumite plumping agent 1.5, poly-naphthalene formaldehyde sulfonate salt 1.2, benzotriazole 0.7, single acetic acid triethanolamine ester 0.8, rosin whipping agent 4, borax 0.6, MALEIC ANHYDRIDE 1.5, SBR emulsion 1.5, lake essence 1.5, alkali-proof glass fiber mesh is appropriate, modified activated carbon 28, water are appropriate;

Described modified activated carbon is made up of the raw material of following weight part (kilogram): tarragon 2.5, leaf of tea tree 2.5, Cortex cinnamomi camphorae 2.5, diatomite 2.5, sandalwood chip 4,55% aqueous ethanolic solution are appropriate, gac 23, silane resin acceptor kh-550 0.6; Preparation method is: by tarragon, leaf of tea tree, Cortex cinnamomi camphorae, sandalwood chip breakers, adds 55% aqueous ethanolic solution of 28 times of weight, is heated to 75 DEG C, stirs 35 minutes, filters to obtain slurry, add diatomite, stir; Activity charcoal powder is broken into the particle of 1-5mm, adds in described slurry, soak 7 hours, dry for standby; Silane resin acceptor kh-550 is added 55% aqueous ethanolic solution of 5.5 times of weight, stir, then be sprayed at activated carbon granule surface equably, oven dry limit, limit does not stop to stir activated carbon granule, prevents adhesion, dries to over dry, to obtain final product.

The preparation method of described interior wall heat-insulation wall plate, is characterized in that comprising the following steps:

(1) by pearlstone, flyash, clay mixing, be ground into 100-200 order particle, mix with powdered rice hulls, add the water of 8% weight part, granulation, particle diameter is at 3-9mm, send in calcining furnace, pre-burning 15 minutes at 350 DEG C, sinter at 900 DEG C, taking-up obtains particle, and particle sprays sodium silicate solution;

(2) by the particle mixing that cement, unslaked lime, lake essence, drift pearl, modified activated carbon, (1) step obtain, send in mortar mixer and stir, be 0.4 add water according to ratio of water to material, stir and obtain slurry;

(3) by other remaining components mixing except rosin whipping agent, add in the slurry that (2) step obtains and stir, add rosin whipping agent, stir, obtain heat insulation core material slurry;

(4) by wallboard mould prime-coating one deck alkali-proof glass fiber mesh, heat insulation core material slurry is poured in mould, smoothing, then at coated thereon one deck alkali-proof glass fiber mesh, through shaping, the foaming of vibrating, the demoulding, maintenance, obtains final product.

Experimental data:

Recording thickness is that the performance of the heat-insulation wall plate of 120mm is as follows: shock resistance (secondary) is 18, bending resistance failure load (deadweight multiple) >=6, hanging force (N) is 1790, and heat transfer coefficient is 0.51b/w/m.k, air-borne sound oise insulation factor (dB) is 59, and ultimate compression strength (MPa) is 4.8.

Claims (2)

1. an interior wall heat-insulation wall plate, it is characterized in that being made up of the raw material of following weight part: alkylolamide 0.3-0.5, cement 30-35, pearlstone 3-5, clay 5-8, powdered rice hulls 1-1.5, sodium silicate solution 2-3, unslaked lime 12-15, flyash 6-10, drift pearl 5-8, alumite plumping agent 1-2, poly-naphthalene formaldehyde sulfonate salt 1-1.4, benzotriazole 0.5-0.8, single acetic acid triethanolamine ester 0.7-1, rosin whipping agent 3-5, borax 0.4-0.8, MALEIC ANHYDRIDE 1-2, SBR emulsion 1-2, lake essence 1-2, alkali-proof glass fiber mesh is appropriate, modified activated carbon 25-30, water is appropriate,

Described modified activated carbon is made up of the raw material of following weight part: tarragon 2-3, leaf of tea tree 2-3, Cortex cinnamomi camphorae 2-3, diatomite 2-3, sandalwood chip 3-5,50-60% aqueous ethanolic solution are appropriate, gac 20-25, silane resin acceptor kh-550 0.5-0.7; Preparation method is: by tarragon, leaf of tea tree, Cortex cinnamomi camphorae, sandalwood chip breakers, adds the 50-60% aqueous ethanolic solution of 25-30 times of weight, is heated to 70-80 DEG C, stirs 30-40 minute, filters to obtain slurry, add diatomite, stir; Activity charcoal powder is broken into the particle of 1-5mm, adds in described slurry, soak 6-8 hour, dry for standby; Silane resin acceptor kh-550 is added the 50-60% aqueous ethanolic solution of 5-6 times of weight, stir, then be sprayed at activated carbon granule surface equably, oven dry limit, limit does not stop to stir activated carbon granule, prevents adhesion, dries to over dry, to obtain final product.

2. the preparation method of interior wall heat-insulation wall plate according to claim 1, is characterized in that comprising the following steps:

(1) by pearlstone, flyash, clay mixing, be ground into 100-200 order particle, mix with powdered rice hulls, add the water of 7-9% weight part, granulation, particle diameter is at 3-9mm, send in calcining furnace, pre-burning 10-20 minute at 300-400 DEG C, sinter at 800-1000 DEG C, taking-up obtains particle, and particle sprays sodium silicate solution;

(2) by the particle mixing that cement, unslaked lime, lake essence, drift pearl, modified activated carbon, (1) step obtain, send in mortar mixer and stir, be that 0.3-0.5 adds water according to ratio of water to material, stir and obtain slurry;

(3) by other remaining components mixing except rosin whipping agent, add in the slurry that (2) step obtains and stir, add rosin whipping agent, stir, obtain heat insulation core material slurry;

(4) by wallboard mould prime-coating one deck alkali-proof glass fiber mesh, heat insulation core material slurry is poured in mould, smoothing, then at coated thereon one deck alkali-proof glass fiber mesh, through shaping, the foaming of vibrating, the demoulding, maintenance, obtains final product.