CN107057418B - A kind of purely inorganic fireproof coating - Google Patents
A kind of purely inorganic fireproof coating Download PDFInfo
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- CN107057418B CN107057418B CN201710355853.0A CN201710355853A CN107057418B CN 107057418 B CN107057418 B CN 107057418B CN 201710355853 A CN201710355853 A CN 201710355853A CN 107057418 B CN107057418 B CN 107057418B
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- fireproof coating
- coating
- purely inorganic
- calcium hydroxide
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
Abstract
The invention discloses a kind of purely inorganic fireproof coating, mainly it is made of the raw material of following weight parts：100 parts of 55 parts of calcium hydroxide, 20 parts of Ludox, 2 parts of sodium chloride, 15 parts of aluminium hydroxide, 4 parts of sepiolite, 4 parts of bentonite and water, it is finished product after mixing, high speed dispersion and filtering that above-mentioned each raw material is pressed respective parts by weight.The present invention is in order to reach more preferable flameproof effect, it is used to contain mineral matter calcium hydroxide hydroxy and aluminium hydroxide, their total amount accounts for the 70% of coating dry biomass percentage, it can discharge substantial amounts of water in the situation of high temperature, play more preferable flameproof effect.The present invention is made of inorganic constituents completely, is not added organic principle, is reached the toxin such as the formaldehydeless VOC free of real meaning, fire-protection rating reaches A1 grades, super antibacterial.The present invention provides a kind of purely inorganic fireproof coating of fire protecting performance one stream, to create highest mark post of the inorganic coating in terms of fire prevention.
Description
Technical field
The invention belongs to inorganic coating technical field, particularly relates to a kind of purely inorganic fireproof coating.
Background technology
Most of coating of the prior art is the mixed mode appearance with organic-inorganic, and organic matter is generally all poisonous,
Do not accomplish really nontoxic, and coating of the prior art is easily mouldy in wet environment, and mould virus is another kind of important
Environment poison.When high temperature particularly fire, the gas volatilized with the rising organic matter of temperature is inflammable and becomes
Into severe toxicity, the main reason for organic coating does not only result in the sprawling of fire, while still fire is lethal.But in practice
Various extreme cases often occur, the motive power that technical indicator is various technical researches is continuously improved.
In terms of fire prevention, purely inorganic coating reaches A1 grades of the fireproof superlative degree is most basic thing for static saying, but
Found in practical study, fire prevention can also be divided into completely passive and possess certain initiative.Such as the material such as cement, gypsum
Matter is that can reach A grades of non-ignitable, mass loss also very littles in the event of high temperatures, but and has a major class to contain mineral hydroxy
Matter lacks initiative than him；Such as calcium hydroxide, aluminium hydroxide, they can also discharge substantial amounts of water in the event of high temperatures,
Certain active suppression is produced to burning.
Although inorganic coating patent of the prior art is named with inorganic coating, but it is most of also to add it is organic into
Point, belong to organic-inorganic compo, substantially with emulsion paint without too big difference, do not reach purely inorganic, make environmental protection index, resistance to
The advantages that waiting performance, fire prevention, mould proof, anti-aging and humidity is had a greatly reduced quality.Sub-fraction inorganic coating of the prior art
Although patent possesses purely inorganic standard, but there are workability it is poor the shortcomings that, it is most of to scratch or easy there are film
Cracking, easy dry linting and many problems such as Storage period is limited, cause patent actual product convert it is very poor, so not having substantially on the market
Have and see popularization successfully purely inorganic coating.
Most of existing patent is proved without third party's data in the prior art, and practical study finds existing purely inorganic
Coating, be formulated it is incomplete in the case of construction and the performance difference of product be most crucial the problem of.In the presence of hardly possible construction, smear intensity
Not enough, the defects of easy to crack, easy dry linting, or existence foundation color whiteness are led not enough and the problems such as later stage color representation force difference
Basic neither one patent is caused to realize successful commodity conversion and promote.
Applicant retrieved five coating patents containing calcium hydroxide：1st, CN1179449A, calcium hydroxide ratio 80~
90%；2nd, CN101591481A, calcium hydroxide ratio 60~80%；3rd, CN101899232A, calcium hydroxide ratio 10~15%；
4th, CN102092989A, calcium hydroxide ratio 12~15%；5th, CN103709799A, calcium hydroxide ratio 10~22%.Wherein
Preceding two patents are because of calcium hydroxide too high levels, so as to cause that insufficient strength, difficulty of construction are big, easily precipitate and there are colour-difference
The problems such as, the formula of rear three patents is generally not then the actual proportioning based on calcium hydroxide, so the painting made
Material is all difficult to reach ideal effect.
The content of the invention
The present invention is in order to overcome the shortcomings of the prior art, there is provided a kind of purely inorganic fire prevention painting of fire protecting performance one stream
Material, to create highest mark post of the inorganic coating in terms of fire prevention.
The present invention is achieved by the following technical solutions：A kind of purely inorganic fireproof coating, it is mainly by following weight parts
Raw material composition：30~60 parts of calcium hydroxide, 10~35 parts of Ludox, 0.1~3 part of sodium chloride, 0~25 part of aluminium hydroxide, sea
100 parts of 3~8 parts of afrodite, 3~8 parts of bentonite and water, by above-mentioned each raw material by respective parts by weight by mixing, high speed dispersion
With after filtering be finished product.
As the preferred embodiment of the present invention, the purely inorganic fireproof coating of the present invention is mainly by the raw material group of following weight parts
Into：Hydroxide Ca45~55 part, 15~30 parts of Ludox, 1~2 part of sodium chloride, 10~20 parts of aluminium hydroxide, sepiolite 4~7
100 parts of part, 4~5 parts of bentonite and water.
As the preferred forms of the present invention, the purely inorganic fireproof coating of the present invention is mainly by the raw material group of following weight parts
Into：55 parts of calcium hydroxide, 20 parts of Ludox, 2 parts of sodium chloride, 15 parts of aluminium hydroxide, 4 parts of sepiolite, 4 parts of bentonite and water 100
Part.
Ludox is the Ludox that concentration is more than 30%, and calcium hydroxide is purity higher than 99% and mesh number is more than 2000 purposes
Calcium hydroxide, aluminium hydroxide are the aluminium hydroxide that ultra-fine ultrawhite and purity are higher than 99%.
Table one：Traditional inorganic coating, which forms scheme, in the prior art substantially following four pattern：
By being can be found that in table one：The coating main film forming substance of false inorganic compounding be all lotion and rubber powder etc. it is organic into
Point, substantially it is exactly emulsion paint.The coating of only calcium hydroxide component has the utilization of more than 1,000 years in the coating of purely inorganic formula
History, can have larger development space at many aspects such as construction, storage, toning.It is so main for calcium hydroxide coating
Strength problem is overcome to have very big development prospect, his superpower bactericidal property and water resistance also necessarily have wider fortune
With.
The beneficial effects of the invention are as follows：This patent is used to contain ore deposit hydroxy in order to reach more preferable flameproof effect
Material calcium hydroxide and aluminium hydroxide, their total amount account for the 70% of coating dry biomass percentage, its feelings in high temperature
Substantial amounts of water can be discharged during condition, plays more preferable flameproof effect.For purely inorganic coating, the present invention has other in terms of fire prevention
The all incomparable species the advantage of any a coating.The present invention is a kind of high-environmental formed completely using inorganic mineral powder
Wall covering, is entirely free of organic chemical industry's component.Possess environmental protection, prevent fires, humidity, a variety of advantages such as fungus-resistant.The present invention
Inorganic coating, main production process is relatively simple, is mainly stirred filtering to various mineral dusts.
Promoted in the prior art with inorganic coating name most of still with organic emulsion or rubber powder film forming, base
It is exactly emulsion paint in sheet.The top environmental protection of inorganic coating, A grade prevent fires, the advantages that anti-mildew is antibacterial, water-fast and ageing-resistant, does not have at all
Embody.The present invention is made of inorganic constituents completely, is not added organic principle, is reached formaldehydeless VOC free of real meaning etc.
Toxin, fire-protection rating reach A1 grades, and pH value is 13 or so, super antibacterial.The present invention compounded by calcium hydroxide, Ludox formed it is vertical
The 3 D stereo silico-calcium structure of body, the present invention in composition of raw materials and ratio be core, the change of a small amount of inorganic constituents and
Addition is included.
Research is found, single to be extremely difficult to ideal tensile strength by calcium hydroxide intensity, when calcium hydroxide and superfine
Excellent performance is shown after silica flour and Ludox mixing.Form special silico-calcium 3 D stereo net.To realize coating at the same time
Antisolvent precipitation, the plumpness of smearing, anti-dry linting, the performance such as cracking resistance also needs to coordinate the pure nothings such as concave convex rod, sepiolite, bentonite
Machine component.The present invention is using high-purity calcium hydroxide micro mist, SILICA FUME, Ludox as main film forming substance, in intensity, workability
Etc. realize huge breakthrough.
The examining report that the present invention is provided through national testing agency is as follows：
Table two：Testing agency：National building materials test center
Table three：Testing agency：National building materials Quality Supervision and Inspection Center
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1：A kind of purely inorganic fireproof coating, is mainly made of the raw material of following weight parts：30 parts of calcium hydroxide, silicon
100 parts of 10 parts of colloidal sol, 0.1 part of sodium chloride, 5 parts of aluminium hydroxide, 3 parts of sepiolite, 3 parts of bentonite and water, above-mentioned each raw material is pressed
Respective parts by weight are finished product after mixing, high speed dispersion and filtering.Ludox is the Ludox that concentration is more than 30%,
Calcium hydroxide is purity higher than 99% and mesh number is more than the calcium hydroxide of 2000 mesh, and aluminium hydroxide is ultra-fine ultrawhite and purity is higher than
99% aluminium hydroxide.
Embodiment 2：A kind of purely inorganic fireproof coating, is mainly made of the raw material of following weight parts：55 parts of calcium hydroxide, silicon
100 parts of 20 parts of colloidal sol, 2 parts of sodium chloride, 15 parts of aluminium hydroxide, 4 parts of sepiolite, 4 parts of bentonite and water, by above-mentioned each raw material by each
From parts by weight after mixing, high speed dispersion and filtering i.e. finished product.
Embodiment 3：A kind of purely inorganic fireproof coating, it is mainly made of the raw material of following weight parts：60 parts of calcium hydroxide,
100 parts of 35 parts of Ludox, 3 parts of sodium chloride, 25 parts of aluminium hydroxide, 8 parts of sepiolite, 8 parts of bentonite and water, above-mentioned each raw material is pressed
Respective parts by weight are finished product after mixing, high speed dispersion and filtering.
Finally it should be noted that above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected
The limitation of scope, formula components and ratio scope and prioritization scheme comprising the present invention in claims, this area
The simple modification or equivalent substitution that those of ordinary skill carries out technical scheme, all without departing from the technology of the present invention side
The spirit and scope of case.
Claims (5)
- A kind of 1. purely inorganic fireproof coating, it is characterised in that：The purely inorganic fireproof coating is mainly by the raw material of following weight parts Composition：Hydroxide Ca45~55 part, 15~30 parts of Ludox, 1~2 part of sodium chloride, 10~20 parts of aluminium hydroxide, sepiolite 4~7 100 parts of part, 4~5 parts of bentonite and water, by above-mentioned each raw material by respective parts by weight after mixing, high speed dispersion and filtering That is finished product.
- A kind of 2. purely inorganic fireproof coating according to claim 1, it is characterised in that：The purely inorganic fireproof coating is main It is made of the raw material of following weight parts：55 parts of calcium hydroxide, 20 parts of Ludox, 2 parts of sodium chloride, 15 parts of aluminium hydroxide, sepiolite 4 100 parts of part, 4 parts of bentonite and water.
- A kind of 3. purely inorganic fireproof coating according to claim 1 or 2, it is characterised in that：The Ludox is that concentration is big In 30% Ludox.
- A kind of 4. purely inorganic fireproof coating according to claim 1 or 2, it is characterised in that：The calcium hydroxide is purity Higher than 99% and mesh number is more than the calcium hydroxide of 2000 mesh.
- A kind of 5. purely inorganic fireproof coating according to claim 1 or 2, it is characterised in that：The aluminium hydroxide is ultra-fine Ultrawhite and purity are higher than 99% aluminium hydroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355853.0A CN107057418B (en) | 2017-05-16 | 2017-05-16 | A kind of purely inorganic fireproof coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355853.0A CN107057418B (en) | 2017-05-16 | 2017-05-16 | A kind of purely inorganic fireproof coating |
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| Publication Number | Publication Date |
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| CN107057418A CN107057418A (en) | 2017-08-18 |
| CN107057418B true CN107057418B (en) | 2018-05-15 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111808440A (en) * | 2020-07-17 | 2020-10-23 | 成都森态源环保科技有限公司 | Stable inorganic pigment and preparation process thereof |
| CN113372741A (en) * | 2021-07-22 | 2021-09-10 | 四川布瑞世科技有限公司 | Novel inorganic coating and preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5918766A (en) * | 1982-07-23 | 1984-01-31 | Nippon Telegr & Teleph Corp <Ntt> | Fire-resistant coating material |
| CN100577748C (en) * | 2005-03-30 | 2010-01-06 | 上海衡峰氟碳材料有限公司 | A kind of inorganic ceramic paint |
| CN101210123B (en) * | 2006-12-29 | 2011-08-24 | 财团法人工业技术研究院 | Fire-proof paint |
| CN103059675A (en) * | 2013-02-05 | 2013-04-24 | 芜湖市联合涂料有限责任公司 | Thermal insulating and fire retardant coating of indoor ultrathin steel structure and preparation method of coating |
| CN104845529A (en) * | 2015-04-23 | 2015-08-19 | 铜陵祥云消防科技有限责任公司 | Novel fireproof coating with good fireproof performance |
| CN104927637A (en) * | 2015-06-11 | 2015-09-23 | 阜南县中泰工艺品有限公司 | Flame-retardant wood product coating |
| CN105567083A (en) * | 2016-02-17 | 2016-05-11 | 江苏瑞赛恩建材实业有限公司 | Fireproof paintwork |
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