CN109735268A - A kind of water-based fireproof sealant and preparation method thereof - Google Patents
A kind of water-based fireproof sealant and preparation method thereof Download PDFInfo
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- CN109735268A CN109735268A CN201910104248.5A CN201910104248A CN109735268A CN 109735268 A CN109735268 A CN 109735268A CN 201910104248 A CN201910104248 A CN 201910104248A CN 109735268 A CN109735268 A CN 109735268A
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Abstract
The invention discloses a kind of water-based fireproof sealant and preparation method thereof, the water-based fireproof sealant includes following components by weight: 5 ~ 50 parts of water-based emulsion, 10 ~ 25 parts of water, 15~30 parts of inorganic filling material, 6 ~ 15 parts of expanded graphite, 0.1 ~ 5 part of ethylene glycol, 40 ~ 80 parts of composite flame-retardant agent, 0 ~ 10 part of pigment, 0 ~ 5 part of fungicide.Water-based fireproof sealant product of the invention indoors, low VOC when requiring, not influencing the construction worked normally etc. under environment can normal use, can guarantee the requirement such as required stability, dust seal in the condition of normal use；The sealant product generates biggish expansion multiple in combustion simultaneously；Guarantee the fire-retardant and heat-proof quality of product in combustion.
Description
Technical field
The present invention relates to a kind of water-based fireproof sealants and preparation method thereof.
Background technique
Domestic fireproof blocking technology belongs to the upgrading development phase for fireproof seal gum, and fireproof blocking industry in China's is big at present
What scale used is still traditional fireproof blocking product such as flexible organic putty, fire retardant package, inorganic putty, and material is during the preparation process
It needs to be bonded using sealant, but volatile formaldehyde etc. in sealant use process in the prior art, seriously affect people
Body health, and fire protecting performance is poor.
Summary of the invention
In view of the above technical problems, the purpose of the present invention is to provide a kind of water-based fireproof sealant and preparation method thereof,
Sealant low toxic and environment-friendly of the invention, application property is good and heat-insulating, fire-preventing performance is good, meets rail traffic, building, electric power, chemical industry etc.
Industry seals fireproof demand.
A kind of water-based fireproof sealant, it is characterised in that by weight include following components: water-based emulsion 5~
50 parts, 10~25 parts of water, 15~30 parts of inorganic filling material, 6~15 parts of expanded graphite, 0.1~5 part of ethylene glycol, composite flame-proof
40~80 parts of agent, 0~10 part of pigment, 0~5 part of fungicide.
A kind of water-based fireproof sealant, it is characterised in that the water-based emulsion be acrylic emulsion, styrene-acrylic emulsion,
Aqueous polyurethane emulsion or polyvinyl acetate emulsion.
A kind of water-based fireproof sealant, it is characterised in that the inorganic filling material be powdered whiting, clay,
One or more mixtures of precipitated calcium carbonate and talcum powder.
A kind of water-based fireproof sealant, it is characterised in that composite flame-retardant agent is by melamine, zinc borate, Ji Wusi
Alcohol, ammonium polyphosphate and aluminium hydroxide composition.
A kind of water-based fireproof sealant, it is characterised in that the melamine, zinc borate, pentaerythrite, poly- phosphorus
The weight ratio of sour ammonium and aluminium hydroxide is 1:0.15~0.4:0.1~0.35:1.5~3:0.2~1.5.
A kind of preparation method of the water-based fireproof sealant, it is characterised in that the following steps are included:
Dispersion machine scuffing of cylinder bore is added in the water-based emulsion of the parts by weight, fungicide, ethylene glycol and water, connects dispersion machine scuffing of cylinder bore
External cooling circulating water is cooled down, and the expanded graphite, composite flame-retardant agent, inorganic fill material of the parts by weight are sequentially added
Material and pigment, stir evenly, and discharge, is canned to get water-based fireproof sealant finished product.
Compared with the existing technology, the beneficial effect that the present invention obtains is:
(1) water-based fireproof sealant product of the invention indoors, low VOC require, do not influence work normally construction when
Under equal environment can normal use, can guarantee the requirement such as required stability, dust seal in the condition of normal use；
The sealant product generates biggish expansion multiple in combustion simultaneously；Guarantee product in combustion it is fire-retardant with every
Hot property；
(2) water-based emulsion can be mixed preferably with composite flame-retardant agent, can be softened during burned for long time and resistance
Combustion ingredient is combined closely, and guarantees the heat-insulated and fire protecting performance of product；Expanded graphite high level expansion during burning, play every
Hot fireproof purpose；
(3) fungicide can guarantee product in use, be not susceptible to go mouldy, and extend service life of the products；Second two
Alcohol can slow down product solidification rate, guarantee that product is not susceptible to solidify during transport is with storage, guarantee the quality guarantee of product
Phase, meanwhile, can give construction personnel has the sufficient product construction time；
(4) product is authenticated by Ministry of Public Security's fire product conformity assessment center CCC, and correlation performance parameters meet
GB23864-2009 " fire-proof sealing material " related request, as water based fire protection sealant, low smell, pollution-free, low-carbon environment-friendly；
(5) for water-based fireproof sealant product of the invention after with substrate bonding, glue-line has preferable leakproofness, can
Play the effect of windproof dust-separation.
Specific embodiment
The present invention is further explained in the light of specific embodiments, but the scope of protection of the present invention is not limited thereto.
Embodiment 1:
A kind of water-based fireproof sealant, by weight each component content are as shown in table 1:
Table 1
| Material | Ratio by weight |
| Acrylic emulsion | 10 |
| Water | 15 |
| Inorganic filling material | 15 |
| Expanded graphite | 2 |
| Ethylene glycol | 1 |
| Composite flame-retardant agent | 40 |
| Fungicide | 1 |
In table 1, inorganic filling material is that the powdered whiting and clay for being 1:2 by weight ratio form；
Composite flame-retardant agent is made of melamine, zinc borate, pentaerythrite, ammonium polyphosphate and aluminium hydroxide, the trimerization
Cyanamide, zinc borate, pentaerythrite, ammonium polyphosphate and aluminium hydroxide weight ratio 1:0.2:0.2:2:0.5.
Fungicide is water paint fungicide, is purchased from Foshan City Li Yuan Chemical Co., Ltd.；Acrylic emulsion is purchased from Shandong
Acrylic emulsion coating Technology Co., Ltd..
The preparation method of above-mentioned water-based fireproof sealant is, comprising the following steps:
Dispersion machine scuffing of cylinder bore is added in the acrylic emulsion of the parts by weight, fungicide, ethylene glycol and water, dispersion machine is connected and draws
Cooling circulating water outside cylinder is cooled down, and is sequentially added the expanded graphites of the parts by weight, composite flame-retardant agent and inorganic is filled out
Material is filled, is stirred evenly, discharges, is canned to get water-based fireproof sealant finished product.
Embodiment 2:
A kind of water-based fireproof sealant, by weight each component content are as shown in table 2:
Table 2
| Material | Ratio by weight |
| Styrene-acrylic emulsion | 20 |
| Water | 10 |
| Inorganic filling material | 25 |
| Expanded graphite | 5 |
| Ethylene glycol | 2 |
| Composite flame-retardant agent | 40 |
| Pigment (titanium dioxide) | 3 |
| Fungicide | 2 |
In table 2, inorganic filling material is to be made of precipitated calcium carbonate, talcum powder and clay, the precipitated calcium carbonate, talcum
The weight ratio of powder and clay is 3:0.3:1.
Composite flame-retardant agent is made of melamine, zinc borate, pentaerythrite, ammonium polyphosphate and aluminium hydroxide, the trimerization
Cyanamide, zinc borate, pentaerythrite, ammonium polyphosphate and aluminium hydroxide weight ratio be 1:0.3:0.1:1.5:1.
Fungicide is water paint fungicide, is purchased from Foshan City Li Yuan Chemical Co., Ltd..Styrene-acrylic emulsion is purchased from Shandong third
Olefin(e) acid emulsion coatings Technology Co., Ltd..
The preparation method of above-mentioned water-based fireproof sealant is, comprising the following steps:
Dispersion machine scuffing of cylinder bore is added in the styrene-acrylic emulsion of the parts by weight, fungicide, ethylene glycol and water, connects dispersion machine scuffing of cylinder bore
External cooling circulating water is cooled down, and the expanded graphite, composite flame-retardant agent, inorganic fill material of the parts by weight are sequentially added
Material and titanium dioxide, stir evenly, and discharge, is canned to get water-based fireproof sealant finished product.
Embodiment 3:
A kind of water-based fireproof sealant, by weight each component content are as shown in table 3:
Table 3
| Material | Ratio by weight |
| Aqueous polyurethane emulsion | 35 |
| Water | 15 |
| Inorganic filling material | 30 |
| Expanded graphite | 10 |
| Ethylene glycol | 3 |
| Composite flame-retardant agent | 50 |
| Pigment (ultramarine) | 6 |
| Fungicide | 3 |
In table 3, inorganic filling material is to be made of powdered whiting, clay and talcum powder, the powdered whiting, clay
It is 1:1:0.35 with talcum powder weight ratio.
Composite flame-retardant agent is made of melamine, zinc borate, pentaerythrite, ammonium polyphosphate and aluminium hydroxide, the trimerization
Cyanamide, zinc borate, pentaerythrite, ammonium polyphosphate and aluminium hydroxide weight ratio be 1:0.4:0.35:1.5:0.2.
Fungicide is water paint fungicide, is purchased from Foshan City Li Yuan Chemical Co., Ltd..Aqueous polyurethane emulsion is purchased from
Jiangyin Ge Tai Chemical Co., Ltd..
The preparation method of above-mentioned water-based fireproof sealant is, comprising the following steps:
Dispersion machine scuffing of cylinder bore is added in the aqueous polyurethane emulsion of the parts by weight, fungicide, ethylene glycol and water, connects dispersion
Cooling circulating water outside machine scuffing of cylinder bore is cooled down, and the expanded graphite of the parts by weight, composite flame-retardant agent, inorganic is sequentially added
Packing material and ultramarine, stir evenly, and discharge, is canned to get water-based fireproof sealant finished product.
Embodiment 4:
A kind of water-based fireproof sealant, by weight each component content are as shown in table 4:
Table 4
| Material | Ratio by weight |
| Polyvinyl acetate emulsion | 50 |
| Water | 25 |
| Inorganic filling material | 30 |
| Expanded graphite | 15 |
| Ethylene glycol | 5 |
| Composite flame-retardant agent | 80 |
| Pigment (iron oxide red) | 10 |
| Fungicide | 5 |
In table 4, inorganic filling material is to be made of powdered whiting, clay, precipitated calcium carbonate and talcum powder, the heavy
Calcium carbonate, clay, precipitated calcium carbonate and talcum powder weight ratio be 1:3:2:0.2.
Composite flame-retardant agent is made of melamine, zinc borate, pentaerythrite, ammonium polyphosphate and aluminium hydroxide, the trimerization
Cyanamide, zinc borate, pentaerythrite, ammonium polyphosphate and aluminium hydroxide weight ratio be 1:0.15:0.2:1.5:1.5.
Fungicide is water paint fungicide, is purchased from Foshan City Li Yuan Chemical Co., Ltd..
The preparation method of above-mentioned water-based fireproof sealant is, comprising the following steps:
Dispersion machine scuffing of cylinder bore is added in the polyvinyl acetate emulsion of the parts by weight, fungicide, ethylene glycol and water, connects dispersion
Cooling circulating water outside machine scuffing of cylinder bore is cooled down, and the expanded graphite of the parts by weight, composite flame-retardant agent, inorganic is sequentially added
Packing material and iron oxide red, stir evenly, and discharge, is canned to get water-based fireproof sealant finished product.
Application Example 1:
The water-based fireproof sealant of Examples 1 to 4 is tested for the property, tests its fire resistance according to GB23864-2009
Energy, water resistance, alkali resistance, freeze-thawing resistant cyclicity, dilatancy and humidity resistance, test result are as shown in table 5；
The standard of volatile organic compounds (VOC) is GB18582-2008,4,5.2；
Table 5
As can be seen from Table 5, the water-based fireproof sealant being prepared relative to embodiment 3~4, Examples 1 to 2 preparation
The fire resistance and dilatancy of obtained water-based fireproof sealant are poor, and organic matter volatile quantity is also more, this may be because real
It is larger using the organic matter volatile quantity of styrene-acrylic emulsion using acrylic emulsion and embodiment 2 to apply example 1.In embodiment 1 and embodiment 2
In, the amount of the expanded graphite of addition is less, leads to when heated that expansion is not heat-insulated.
Content described in this specification is only to enumerate to inventive concept way of realization, and protection scope of the present invention is not answered
When the concrete form for being seen as limited by embodiment and being stated, protection scope of the present invention is also not only in those skilled in the art
According to the present invention design it is conceivable that equivalent technologies mean.
Claims (6)
1. a kind of water-based fireproof sealant, it is characterised in that by weight include following components: 5 ~ 50 parts of water-based emulsion, water 10
~ 25 parts, 15~30 parts of inorganic filling material, 6 ~ 15 parts of expanded graphite, 0.1 ~ 5 part of ethylene glycol, 40 ~ 80 parts of composite flame-retardant agent, face
0 ~ 10 part, 0 ~ 5 part of fungicide of material.
2. a kind of water-based fireproof sealant according to claim 1, it is characterised in that the water-based emulsion is propylene yogurt
Liquid, styrene-acrylic emulsion, aqueous polyurethane emulsion or polyvinyl acetate emulsion.
3. a kind of water-based fireproof sealant according to claim 1, it is characterised in that the inorganic filling material is heavy
One or more mixtures of calcium carbonate, clay, precipitated calcium carbonate and talcum powder.
4. a kind of water-based fireproof sealant according to claim 1, it is characterised in that composite flame-retardant agent is by melamine, boron
Sour zinc, pentaerythrite, ammonium polyphosphate and aluminium hydroxide composition.
5. a kind of water-based fireproof sealant according to claim 4, it is characterised in that the melamine, zinc borate, season
The weight ratio of penta tetrol, ammonium polyphosphate and aluminium hydroxide is 1: 0.15 ~ 0.4: 0.1 ~ 0.35: 1.5 ~ 3:0.2 ~ 1.5.
6. the preparation method of any a kind of water-based fireproof sealant according to claim 1 ~ 5, it is characterised in that including with
Lower step: dispersion machine scuffing of cylinder bore is added in the water-based emulsion of the parts by weight, fungicide, ethylene glycol and water, connects dispersion machine scuffing of cylinder bore
External cooling circulating water is cooled down, and the expanded graphite, composite flame-retardant agent, inorganic fill material of the parts by weight are sequentially added
Material and pigment, stir evenly, and discharge, is canned to get water-based fireproof sealant finished product.
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| CN201910104248.5A CN109735268A (en) | 2019-02-01 | 2019-02-01 | A kind of water-based fireproof sealant and preparation method thereof |
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|---|---|---|---|
| CN201910104248.5A CN109735268A (en) | 2019-02-01 | 2019-02-01 | A kind of water-based fireproof sealant and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330931A (en) * | 2019-07-19 | 2019-10-15 | 青岛奥洛思新材料有限公司 | A kind of fire-retardant back gluing and its production technology of no smoke toxicity |
| CN115260946A (en) * | 2022-07-21 | 2022-11-01 | 长缆电工科技股份有限公司 | Fireproof sealant as well as preparation method and application thereof |
Citations (5)
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| CN101100576A (en) * | 2007-07-05 | 2008-01-09 | 湖南大学 | Water super-thin steel structure fire-proof paint and preparation method thereof |
| CN101302420A (en) * | 2008-07-01 | 2008-11-12 | 中国核动力研究设计院 | High-expansion fireproof sealant and preparation thereof |
| CN101397469A (en) * | 2008-11-11 | 2009-04-01 | 中国核动力研究设计院 | Fire-resisting paint and preparation method thereof |
| CN101397488A (en) * | 2008-11-11 | 2009-04-01 | 中国核动力研究设计院 | Fireproof elastic sealant and preparation method thereof |
| CN102585756A (en) * | 2011-11-30 | 2012-07-18 | 江苏欣安新材料技术有限公司 | Water-based high-expansion fireproof sealant |
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2019
- 2019-02-01 CN CN201910104248.5A patent/CN109735268A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101100576A (en) * | 2007-07-05 | 2008-01-09 | 湖南大学 | Water super-thin steel structure fire-proof paint and preparation method thereof |
| CN101302420A (en) * | 2008-07-01 | 2008-11-12 | 中国核动力研究设计院 | High-expansion fireproof sealant and preparation thereof |
| CN101397469A (en) * | 2008-11-11 | 2009-04-01 | 中国核动力研究设计院 | Fire-resisting paint and preparation method thereof |
| CN101397488A (en) * | 2008-11-11 | 2009-04-01 | 中国核动力研究设计院 | Fireproof elastic sealant and preparation method thereof |
| CN102585756A (en) * | 2011-11-30 | 2012-07-18 | 江苏欣安新材料技术有限公司 | Water-based high-expansion fireproof sealant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330931A (en) * | 2019-07-19 | 2019-10-15 | 青岛奥洛思新材料有限公司 | A kind of fire-retardant back gluing and its production technology of no smoke toxicity |
| CN115260946A (en) * | 2022-07-21 | 2022-11-01 | 长缆电工科技股份有限公司 | Fireproof sealant as well as preparation method and application thereof |
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