An inorganic composite waterproof, fireproof and thermal insulation material for buildings

An inorganic composite, fireproof and thermal insulation technology, applied in sustainable waste treatment, solid waste management, climate sustainability, etc., can solve the problems of surrounding environmental pollution, short service life of waterproof materials, destroying ecological balance, etc., and achieve wide popularization and application Value, high compressive strength, long service life effect

CN102863190BInactive Publication Date: 2014-10-08刘学厚
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2014-10-08
Estimated Expiration
Not applicable · inactive patent
Patent Text Reader

Abstract

An inorganic composite waterproof, fireproof and heat preservation material for buildings contains basic components of water, waterproof agents, perlite, porous ceramsites and cement, wherein the waterproof agents are colored waterproof agents with inorganic characteristics, the perlite is waterproof carbonized blind hole expanded perlite, the grain size of the perlite is 0.5-1mm, the volume weight of the perlite is 80-220 kg / m<3>, and the expansion times of the perlite is 8-15. Coal ash serves as the main raw material of the porous ceramsites, and the grain size of the porous ceramsites is 10-12mm. The cement is aluminium silicate cement added with modifying agents. According to material proportion, relative mass contents the of the perlite, the ceramsites, the cement and the waterproof agents meet requirements that the perlite occupies 59-61 parts, the ceramsites occupy 55-58 parts, the cement occupies 32-38 parts and the waterproof agents occupy 23-27 parts. The inorganic composite waterproof, fireproof and heat preservation material for buildings has the excellent performances in aspects of fire prevention and heat preservation, is high in indexes such as the heat conductivity coefficient, the dry appearance density, the material bonding strength and compression strength, and is low in cost.
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Description

technical field

[0001] The invention relates to the technical field of waterproof, fireproof and heat-retaining building materials, and in particular provides an inorganic composite waterproof, fireproof and heat-retaining building material. Background technique

[0002] In the prior art, there are various kinds of waterproof and fireproof insulation materials for buildings, but their protective effect is generally low and the cost is high.

[0003] As a common basic raw material for building waterproof and fireproof materials, expanded perlite is a white porous granular material formed by instantaneous expansion of volcanic vitreous lava after high-temperature roasting. It has excellent thermal insulation, filtration and adsorption properties, and Non-toxic, odorless, non-corrosion, acid-resistant, alkali-resistant, light bulk density, heat insulation, sound-absorbing; expanded perlite is rich in raw materials, low in price, safe in use, convenient in construction, and is w...

Examples

Embodiment 1

[0036] An inorganic composite waterproof, fireproof and thermal insulation material for building, the basic components of the inorganic composite waterproof and fireproof thermal insulation material for construction are the following four types except water: waterproofing agent, perlite, porous ceramsite, cement; in:

[0037] The waterproofing agent is specifically a colored waterproofing agent with inorganic properties. The components of the waterproofing agent and the weight percentage of each component meet the following requirements: silicone resin solution 3.28%, penetrating agent 1.12%, tackifier 0.73% %, 0.68% of inorganic pigment, the balance is water, and the sum of each component is 100%; wherein: the silicone resin solution is methyltriethoxysilane, ethyl orthosilicate, dimethyldiethoxy Silane, lye and water are mixed; the relative mass ratio of triethoxysilane, orthosilicate, dimethyldiethoxysilane, lye and water is 1:0.86:1.6:0.36: (0.6-0.7); the lye is a saturat...

Embodiment 2

[0047] The content of this embodiment is basically the same as that of Embodiment 1, and its difference mainly lies in:

[0048] 1) The waterproofing agent used is specifically a colored waterproofing agent with inorganic properties. The components of the waterproofing agent and the weight percentage of each component meet the following requirements: silicone resin solution 3.2%, penetrating agent 1.10% , tackifier 0.85%, inorganic pigment 0.8%, the balance is water, the sum of each component is 100%; wherein: the silicone resin solution is methyltriethoxysilane, ethyl orthosilicate, dimethyl Diethoxysilane, lye and water are mixed; the relative mass ratio of triethoxysilane, ethyl orthosilicate, dimethyldiethoxysilane, lye and water is 1.2: 0.8 :1.55:0.35:0.5;

[0049] 2) The perlite is waterproof carbonized closed-cell expanded perlite, and its preparation method is: mix graphite powder and dyeing agent in a weight ratio of 1:1.85 to obtain carbonized raw materials; then mi...

Embodiment 3

[0056] The content of this embodiment is basically the same as that of Embodiment 1, and its difference mainly lies in:

[0057] 1) The waterproofing agent used is specifically a colored waterproofing agent with inorganic properties. The components of the waterproofing agent and the weight percentage of each component meet the following requirements: silicone resin solution 3.35%, penetrating agent 1.15% , tackifier 0.7%, inorganic pigment 0.61%, the balance is water, the sum of each component is 100%; wherein: the silicone resin solution is methyltriethoxysilane, ethyl orthosilicate, dimethyl Diethoxysilane, lye and water are mixed; the relative mass ratio of triethoxysilane, ethyl orthosilicate, dimethyldiethoxysilane, lye and water is 1:0.95 :1.62:0.38:1;

[0058] 2) The perlite is waterproof carbonized closed-cell expanded perlite, and its preparation method is: mix graphite powder and dyeing agent in a weight ratio of 1:1.85 to obtain carbonized raw materials; then mix w...