CN1186403C - Fireproof paint for steel structure of housing - Google Patents

Fireproof paint for steel structure of housing Download PDF

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Publication number
CN1186403C
CN1186403C CNB021174709A CN02117470A CN1186403C CN 1186403 C CN1186403 C CN 1186403C CN B021174709 A CNB021174709 A CN B021174709A CN 02117470 A CN02117470 A CN 02117470A CN 1186403 C CN1186403 C CN 1186403C
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CN
China
Prior art keywords
powder
material components
component
fireproof paint
fireproof
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB021174709A
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Chinese (zh)
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CN1384153A (en
Inventor
张连松
邱峰
白树军
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Beijing Building Coating Factory Co., Ltd.
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白树军
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CNB021174709A priority Critical patent/CN1186403C/en
Publication of CN1384153A publication Critical patent/CN1384153A/en
Application granted granted Critical
Publication of CN1186403C publication Critical patent/CN1186403C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Paints Or Removers (AREA)

Abstract

The present invention discloses a fireproof paint for a steel structure of a house, which comprises powder material components and glue material components. The fireproof paint is characterized in that each ton of the powder material components contains 400 to 550Kg of inorganic gluing material, 250 to 400Kg of heat-preservation heat-insulation material and 100 to 200Kg of fireproof stuffing; each ton of the gluing material components contains 60 to 100Kg of high-temperature aluminium silicate fiber and 900 to 940Kg of water; the powder material components and the glue material components are stirred and mixed according to the weight ratio of 2: 1 after the powder material is uniformly mixed to obtain the present invention. The inorganic gluing materials in the powder material components can be cement and gypsum powder, the heat-preservation heat-insulation material can be vermiculite and expanded perlite, and the fireproof stuffing can be lime stone powder and grammite powder. The fireproof paint has the advantages of no high molecular polymers, strong coating adhesive force, good water resistance and good weatherability.

Description

Fireproof paint for steel structure of housing
Technical field
The present invention relates to building coating, refer to a kind of construction steel structure such as beam especially, the frie retardant coating of outside such as post.
Background technology
As everyone knows, modern buildings (dwelling house) is to be unable to do without steel construction, and the refractory ability of steel construction is limited, must apply frie retardant coating at the steel construction outside surface, and the quality of frie retardant coating directly has influence on the refractory ability of building iron skeleton, according to experts' analysis, why 9.11 USA New York World Trade Organization mansions cave in the short period of time, mainly be the Steel Skeleton of mansion under the high temperature that a large amount of gasoline combustions are produced, melt cause.The frie retardant coating of at present more existing construction steel structures comes out, and is to be mixed by powder component and sizing material component to make as following listed a kind of frie retardant coating, wherein:
It is that 1 ton hour contains that the powder component is worked as total amount:
Cement 250-400kg
Vermiculite 400-500kg
Limestone powder 100-240kg
Mierocrystalline cellulose 2-10kg
It is that 1 ton hour contains that the sizing material component is worked as total amount:
Polyvinyl alcohol solution (5%) 400-600kg
High temperature aluminum silicate fiber 20-100kg
Water 350-500kg
Can obtain fireproof paint for steel structure of housing by powder and sizing material=stirring that is mixed in 4: 1, this frie retardant coating is by heat preserving aggregate (vermiculite), agglutinate (cement, the high temperature aluminum silicate fiber), fire-proof additive (limestone powder), composite chemical auxiliary agent (Mierocrystalline cellulose) is prepared in proportion, belongs to thick coated type, and product performance meet the GB14907-94 standard-required.The shortcoming of this coating is:
Though 1 its have fire resistance preferably, coating directly is sprayed at the steel construction surface, the surface is more coarse, and surface strength is low, can not directly make decoration on its surface, also needs to carry out outer the decoration with fire-proof boards such as plasterboards, causes the construction costs cost too high.
2, the paint adhesion agent is a high molecular polymer, though the consumption in prescription is few, when flame, still can decomposite gas, increases exhaust gas volumn, is detrimental to health.
3, cohesive strength is low, causes taking place coating cracking, obscission.
4, during coat-thickness 20mm, fire endurance 2 hours, coat-thickness 30mm fire endurance 3 hours.
5, the workability workability is poor, influences speed of application, easily causes loss of material.
Summary of the invention
The present invention further improves above-mentioned existing fireproof paint for steel structure of housing, aims to provide a kind of not pbz polymer polymkeric substance, and coating adhesion is strong, the fireproof paint for steel structure of housing of water tolerance good weatherability.
The composition of fireproof paint for steel structure of housing of the present invention is made up of powder and sizing material, wherein:
Contain during the powder component is per ton:
Inorganic binder 400-550kg
Heat preserving and insulating material 250-400kg
Fire-proof packing 100-200kg
Contain during the sizing material component is per ton:
High temperature aluminum silicate fiber 60-100kg
Water 900-940kg
After powder mixed, by the powder component: the weight ratio of sizing material component=2: 1 stirs and is mixed promptly.
Wherein the inorganic binder in the powder can be cement and terra alba; Heat preserving and insulating material can be vermiculite and pearlstone; Fire-proof packing can be limestone powder and wollastonite powder.
Wherein cement and terra alba weight ratio can be mixed arbitrarily in 1.5~5 scope; Vermiculite and pearlstone weight ratio can be mixed arbitrarily in 2~6 scope; The weight ratio of limestone powder and wollastonite powder can be mixed arbitrarily in 0.5~2 scope.
Cement and terra alba are inorganic binder among the present invention, and coating adhesion is strong, water tolerance, and good weatherability owing to be inorganic materials, does not have obnoxious flavour release, safety and environmental protection more under the high temperature.
Adopted vermiculite, pearlstone to be used among the present invention, light capacity, thermal conductivity is little, thereby heat-insulating property is better.
Added Wingdale, these powders of wollastonite among the present invention, shrinkability under the high temperature of reduction fire protection coating at high temperature produces endothermic reaction simultaneously, can delay rate of rise in temperature, improves fire endurance and fire resistance.
The effect of high temperature aluminum silicate fiber is high temperature resistant, prevents that in coating crackle from producing, and improves coating adhesion.
Owing to increase terra alba among the present invention in the frie retardant coating prescription as inorganic binder and removed organic high molecular polymer-polyvinyl alcohol, even can not produce the gas (flue gas) that is detrimental to health under the high-temp combustion yet, be to be the material of construction of environmental protection more, and coating adhesion strengthens, in addition by increasing pearlstone, can make the coating light capacity, thermal conductivity is little, and insulation (heat insulation) performance improves.
Product of the present invention is measured according to the GB14907-94 standard, and its physicochemical property and fire performance all are higher than the GB14907-94 standard, and concrete characteristics are as follows:
1, fire performance excellence, during coat-thickness 18.4mm, fire endurance>2 hour, coat-thickness 24.3mm, fire endurance>3 hour.
2, all adopt inorganicly, nontoxic, tasteless in the coating, unharmful substance is environmentally friendly machine, in construction, in the use and fire when taking place, does not produce obnoxious flavour.
3, coating has cementability and splitting resistance preferably, bonding strength 0.41Mpa, and ultimate compression strength 0.8Mpa is much higher than the GB14907-94 standard-required.
4, coating 250 ℃, after 900 ℃ of heat treated, does not detect SO at 120 ℃ 2, NO, the release of obnoxious flavoures such as CO.
5, the smoke density grade is less than 5.0, and that is to say does not have the discharging of cigarette amount.
By above-mentioned detection explanation as seen, the invention provides a kind of frie retardant coating of steel structure of housing preferably, can guarantee the safety in utilization of buildings more.
Description of drawings
Fig. 1 is powder technological process of production figure of the present invention.
Fig. 2 is sizing material technological process of production figure of the present invention.
Embodiment
<example one 〉
By technical process shown in Figure 1, make the powder component, powder component wherein per ton contains the powder of listed weight in the table 1.
The powder title Cement Terra alba Vermiculite Pearlstone Limestone powder Wollastonite powder
Weight (kg) 380 ?150 ?210 ?50 ?110 ?100
By technical process shown in Figure 2, make the sizing material component, sizing material wherein per ton contains the sizing material and the water of listed weight in the table 2.
Table 2
The sizing material title The high temperature aluminum silicate fiber Water
Weight (kg) 60 940
Powder component and sizing material component are mixed by=2: 1, just can obtain fireproof paint for steel structure of housing of the present invention, directly carry out coating decoration during use and get final product.

Claims (2)

1. a fireproof paint for steel structure of housing is made up of powder component and sizing material component, it is characterized in that:
Contain during the powder component is per ton:
Cement 380kg
Terra alba 150kg
Vermiculite 210kg
Pearlstone 50kg
Limestone powder 110kg
Wollastonite powder 100kg
Contain during the sizing material component is per ton:
High temperature aluminum silicate fiber 60kg
Water 940kg
After powder mixed, by the powder component: the weight ratio of sizing material component=2: 1 mixes promptly.
2. frie retardant coating according to claim 1 is characterized in that cement in the powder component and terra alba are as inorganic binder; Vermiculite and pearlstone are as heat preserving and insulating material; Limestone powder and wollastonite powder are as fire-proof packing.
CNB021174709A 2002-05-17 2002-05-17 Fireproof paint for steel structure of housing Expired - Fee Related CN1186403C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB021174709A CN1186403C (en) 2002-05-17 2002-05-17 Fireproof paint for steel structure of housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB021174709A CN1186403C (en) 2002-05-17 2002-05-17 Fireproof paint for steel structure of housing

Publications (2)

Publication Number Publication Date
CN1384153A CN1384153A (en) 2002-12-11
CN1186403C true CN1186403C (en) 2005-01-26

Family

ID=4744435

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021174709A Expired - Fee Related CN1186403C (en) 2002-05-17 2002-05-17 Fireproof paint for steel structure of housing

Country Status (1)

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CN (1) CN1186403C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100432167C (en) * 2006-08-31 2008-11-12 大连交通大学 Water-based inorganic non-expansion type fire-proof paint for inner orbit carriage and preparation method thereof
CN102476939A (en) * 2010-11-24 2012-05-30 高建业 Outdoor thick type fireproof coating for steel structure and its manufacturing method
RU2506248C2 (en) * 2012-01-19 2014-02-10 Юрий Владимирович Кривцов Fireproof composition "monolith"
GB2503937A (en) * 2012-07-13 2014-01-15 Goodwin Plc Chemically and thermally exfoliated vermiculite fire resistant spray paint
CN105971161A (en) * 2016-07-06 2016-09-28 浙江东南网架股份有限公司 Method for protecting multi-cavity steel plate shear wall
CN112679184A (en) * 2020-12-28 2021-04-20 鲁米科技(山东)有限公司 Gypsum-based non-intumescent fire-retardant coating for steel structure
CN114316640A (en) * 2022-01-06 2022-04-12 安徽合信大环保科技有限公司 Anhydrite-based indoor micro-expansion type steel structure fireproof coating and preparation method thereof
CN115011182A (en) * 2022-07-18 2022-09-06 楚雄佑琳生科技有限公司 Thick fireproof coating for phosphogypsum steel structure

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C10 Entry into substantive examination
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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BEIJING ARCHITECTURAL PAINT FACTORY CO., LTD.

Free format text: FORMER OWNER: BAI SHUJUN

Effective date: 20080815

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080815

Address after: Beijing, Xisanqi, Haidian District

Patentee after: Beijing Building Coating Factory Co., Ltd.

Address before: No. 3 middle Xisanqi Road, Beijing, Haidian District

Patentee before: Bai Shujun

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050126

Termination date: 20120517