CN102249637A

CN102249637A - Inorganic active thermal insulation material for walls and preparation method thereof

Info

Publication number: CN102249637A
Application number: CN201110137581XA
Authority: CN
Inventors: 王广义; 王桂英; 孙昊伯
Original assignee: HARBIN LIXIN BUILDING DECORATION CO Ltd
Current assignee: HARBIN LIXIN BUILDING DECORATION CO Ltd
Priority date: 2011-05-26
Filing date: 2011-05-26
Publication date: 2011-11-23
Anticipated expiration: 2031-05-26
Also published as: CN102249637B

Abstract

The invention provides an inorganic active thermal insulation material for walls and a preparation method thereof, and relates to a thermal insulation material and preparation of the same. The invention enables the problems of poor flame retardation effects, proneness to fires, lack of aging resistance and environment-friendliness, below-standard thermal insulation and liability of penetrating, cracking and shedding to be overcome. The inorganic active thermal insulation material is prepared by the following components by weight: 4 to 6 parts of crack resistant fibers, 35 to 45 parts of perlite, 18 to 22 parts of fiberous brucite, 13 to 17 parts of attapulgite clay, 45 to 55 parts of gypsum, 8 to 12 parts of white cement, 4 to 6 parts of methyl cellulose, 0.4 to 0.6 part of citric acid, 0.4 to 0.6 part of sodium dodecanesulphonate, 4 to 6 parts of active inorganic fillings, 1.8 to 2.2 parts of polyvinyl alcohol, 0.4 to 0.6 part of a brightener, 0.8 to 1.2 parts of light calcium powder, 13 to 17 parts of charcoal ash and 1.3 to 1.7 parts of an adhesive. The inorganic active thermal insulation material provided in the invention has the advantages of good thermal insulation performance, excellent safety performance (refractoriness being more than 1000 DEG C), good ventilation performance, environment-friendliness and saved comprehensive cost, saved by 10% to 20%.

Description

Inorganic active wall heat-insulating material and preparation method thereof

Technical field

The present invention relates to building thermal insulation material and preparation method.Be specifically related to inorganic active wall heat-insulating material and preparation method thereof.

Background technology

Existing wall heat insulation material flame retardant effect is poor, and easily initiation fire is not ageing-resistant, not environmental protection, and heat insulating does not reach standard, the problem of easily permeating, ftracture, coming off.

Summary of the invention

The present invention is poor in order to solve existing wall heat insulation material flame retardant effect, easy initiation fire, not ageing-resistant, not environmental protection, heat insulating does not reach standard, the problem of easily permeating, ftracture, coming off provides a kind of inorganic active wall heat-insulating material and preparation method thereof, and the concrete technical scheme that addresses this problem is as follows:

Inorganic active wall heat-insulating material of the present invention, formulated by 4～6 parts of anti-crack fibers, 35～45 parts of perlites, 18～22 parts of nemalites, 13～17 parts of Attapulgites, 45～55 parts in gypsum, 8～12 parts of white cements, plain 4～6 parts of methyl grain husk dimension, 0.4～0.6 part of citric acid, 0.4～0.6 part of sodium laurylsulfonate, 4～6 parts of active inorganic casting resins, 1.8～2.2 parts of polyvinyl alcohol, 0.4～0.6 part of brightening agent, 0.8～1.2 part of light calcium carbonate powder, 13～17 parts of ash woods and 1.3～1.7 parts of sizing agents by weight.

The preparation method of inorganic active wall heat-insulating material of the present invention, this preparation method's step is as follows:

Step 1, form for 1.3～1.7 parts by 4～6 parts of anti-crack fibers, 35～45 parts of perlites, 18～22 parts of nemalites, 13～17 parts of Attapulgites, 45～55 parts in gypsum, 8～12 parts of white cements, plain 4～6 parts of methyl grain husk dimension, 0.4～0.6 part of citric acid, 0.4～0.6 part of sodium laurylsulfonate, 4～6 parts of active inorganic casting resins, 1.8～2.2 parts of polyvinyl alcohol, 0.4～0.6 part of brightening agent, 0.8～1.2 part of light calcium carbonate powder, 13～17 parts of ash woods and sizing agent by weight;

Step 2, the anti-crack fiber with in the step 1, nemalite, gypsum, white cement and light calcium carbonate powder are put into stirred pot and were stirred 25～35 minutes, and then add ash wood and Attapulgite stirred after 3～5 minutes, add remaining material again and stirred 3～5 minutes, promptly make inorganic active wall heat-insulating material.

Inorganic active wall heat-insulating material of the present invention is to be aggregate with natural fine material, the light heat-insulation and heat-preservation material that natural plant protein and many inorganic modified materials and inorganic solidified material form by various classification processing, batch production configuration; Not only substituted the function of the floating body of wall of ordinary mortar fully, freeze proof, waterproof is anti-aging, weather resistance is good, especially extension fluidity in wall construction and cohesiveness are very remarkable; 10%～20% advantage is all saved in inorganic active wall heat-insulating material thermal and insulating performance good (can improve 6～10 ℃ of room temps winter), safety performance good (refractoriness is more than 1000 ℃), good, the environmental protection of permeability, lagging material comprehensive cost of the present invention than other lagging material of market; Material gets togather in melting property of body of wall base material material, has solved the fundamental issue of wall crazing and hollowing; Easy construction is quick, and the green energy conservation material that various performances combine together reaches the standard of each regional wall thermal insulating heat-insulating and energy-saving 50%～60% of China.Extensively be suitable for heat insulation heat preservation energy-saving engineerings such as external wall outer insulation, exterior wall internal insulation, inside and outside complex heat-preservation and party wall insulation and roofing, vault, garage, stair, corridor, fire passage, more be applicable to applying of town and country all kinds of housing reducing energy consumption engineering and new countryside construction energy conservation project.

Embodiment

Embodiment one: present embodiment is by weight by 4～6 parts of anti-crack fibers, 35～45 parts of perlites, 18～22 parts of nemalites, 13～17 parts of Attapulgites, 45～55 parts in gypsum, 8～12 parts of white cements, plain 4～6 parts of methyl grain husk dimension, 0.4～0.6 part of citric acid, 0.4～0.6 part of sodium laurylsulfonate, 4～6 parts of active inorganic casting resins (rare earth material is adopted in active inorganic casting resin), 1.8～2.2 parts of polyvinyl alcohol, 0.4～0.6 part of brightening agent (brightening agent employing synthetic wax), 0.8～1.2 part of light calcium carbonate powder, 13～17 parts of ash woods and sizing agent 1.3～1.7 parts (sizing agent employing urethane) are formulated.

Embodiment two: the difference of present embodiment and step 1 is formulated by 5 parts of anti-crack fibers, 40 parts of perlites, 20 parts of nemalites, 15 parts of Attapulgites, 50 parts in gypsum, 10 parts of white cements, plain 5 parts of methyl grain husk dimension, 0.5 part of citric acid, 0.5 part of sodium laurylsulfonate, 5 parts of active inorganic casting resins, 2 parts of polyvinyl alcohol, 0.5 part of brightening agent, 1 part of light calcium carbonate powder, 15 parts of ash woods and 1.5 parts of sizing agents by weight

Embodiment three: the preparation method's of the inorganic active wall heat-insulating material of present embodiment step is as follows:

Step 1, select 1.3～1.7 parts of 4～6 parts of anti-crack fibers, 35～45 parts of perlites, 18～22 parts of nemalites, 13～17 parts of Attapulgites, 45～55 parts in gypsum, 8～12 parts of white cements, plain 4～6 parts of methyl grain husk dimension, 0.4～0.6 part of citric acid, 0.4～0.6 part of sodium laurylsulfonate, 4～6 parts of active inorganic casting resins, 1.8～2.2 parts of polyvinyl alcohol, 0.4～0.6 part of brightening agent, 0.8～1.2 part of light calcium carbonate powder, 13～17 parts of ash woods and sizing agents for use by weight;

Step 2, the anti-crack fiber with in the step 1, nemalite, gypsum, white cement and light calcium carbonate powder are put into stirred pot and were stirred 25～35 minutes, and then add ash wood and Attapulgite stirred after 3～5 minutes, add remaining perlite, methyl grain husk dimension element, citric acid, sodium laurylsulfonate, active inorganic casting resin, polyvinyl alcohol, brightening agent and sizing agent again and stirred 3～5 minutes, promptly make inorganic active wall heat-insulating material.

Using method:

With inorganic active wall heat-insulating material and water, behind 1.5: 1 3～5 minutes one-tenth of ratios stirring paste, earlier handle the dust of basal plane metope and greasy dirt clean with clear water and reach appropriateness moistening after, direct batch of the inorganic active wall heat-insulating material that stirs is smeared on basic unit's body of wall or on the cement sand pulp of having constructed, first pass is evenly closely knit to cover body of wall, thickness is about 10mm, when the water ratio of first pass material is approximately 50%, can carry out second time batch and smear, criticize and smear the thickness grasp between 10mm～20mm.Reach bonding firmly, not hollowing, do not ftracture.And substituted conventional cement mortar floating, smear the contour painting energy, disposable reach heat insulation, insulation, floating, smear white effect, can save 20 yuan/m of integrated construction expense ²More than, insulation layer thickness can divide secondary to criticize to smear in 30mm to finish, and also can do inside and outside compound construction, and the material cost expense and the labour cost of exterior plaster sand-cement slurry can be saved the construction period again in both can having saved, and reached the effect of achieving many things at one stroke.Presetting period is about 2 hours, and all operations were finished the same day, and just sticking furring brick after seven days just can be done coating ornamental surface after ten days.

Table 1 inorganic active wall heat-insulating material performance index

Claims

1. inorganic active wall heat-insulating material is characterized in that formulated by 4～6 parts of anti-crack fibers, 35～45 parts of perlites, 18～22 parts of nemalites, 13～17 parts of Attapulgites, 45～55 parts in gypsum, 8～12 parts of white cements, plain 4～6 parts of methyl grain husk dimension, 0.4～0.6 part of citric acid, 0.4～0.6 part of sodium laurylsulfonate, 4～6 parts of active inorganic casting resins, 1.8～2.2 parts of polyvinyl alcohol, 0.4～0.6 part of brightening agent, 0.8～1.2 part of light calcium carbonate powder, 13～17 parts of ash woods and 1.3～1.7 parts of sizing agents by weight.

2. inorganic active wall heat-insulating material according to claim 1 is characterized in that formulated by 5 parts of anti-crack fibers, 40 parts of perlites, 20 parts of nemalites, 15 parts of Attapulgites, 50 parts in gypsum, 10 parts of white cements, plain 5 parts of methyl grain husk dimension, 0.5 part of citric acid, 0.5 part of sodium laurylsulfonate, 5 parts of active inorganic casting resins, 2 parts of polyvinyl alcohol, 0.5 part of brightening agent, 1 part of light calcium carbonate powder, 15 parts of ash woods and 1.5 parts of sizing agents by weight.

3. inorganic active wall heat-insulating material according to claim 1 is characterized in that active inorganic casting resin employing rare earth material.

4. inorganic active wall heat-insulating material according to claim 1 is characterized in that sizing agent adopts urethane.

5. inorganic active wall heat-insulating material according to claim 1 is characterized in that brightening agent adopts synthetic wax.

6. the preparation method of the described inorganic active wall heat-insulating material of claim 1 is characterized in that this preparation method's step is as follows:

Step 1, by weight by 1.3～1.7 parts of 4～6 parts of anti-crack fibers, 35～45 parts of perlites, 18～22 parts of nemalites, 13～17 parts of Attapulgites, 45～55 parts in gypsum, 8～12 parts of white cements, plain 4～6 parts of methyl grain husk dimension, 0.4～0.6 part of citric acid, 0.4～0.6 part of sodium laurylsulfonate, 4～6 parts of active inorganic casting resins, 1.8～2.2 parts of polyvinyl alcohol, 0.4～0.6 part of brightening agent, 0.8～1.2 part of light calcium carbonate powder, 13～17 parts of ash woods and sizing agents;