CN109868011A - A kind of expansibility flame-proof coating can be used for low temperature environment - Google Patents
A kind of expansibility flame-proof coating can be used for low temperature environment Download PDFInfo
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Abstract
The invention discloses a kind of expansibility flame-proof coating that can be used for low temperature environment, it is characterized in that, it is made of the component A and B component that mass ratio is 94:6, wherein, component A includes 24 parts of melamine polyphosphate, 16 parts of pentaerythrite, 2 parts of modified cyanurotriamide Lauxite, 6 parts of filler, 7 parts of hydroxylated cellulose, 17 parts of water, 15 parts of ethylene-vinyl acetate copolymer lotion, 6 parts of chlorinated paraffin, 1 part of OP-10 emulsifier；The mixture of four (2,6- xylyl) hydroquinone bisphosphates and tricresyl phosphate that B component is four (2,6- xylyl) hydroquinone bisphosphates or mass ratio is 1:1.The present invention is water paint, and do not produce and construct fire hazard and personal injury, environmental pollution brought by the solvent volatilization generated, and low temperature resistance is good, can keep its fire protecting performance for a long time in the environment of low temperature and moisture.
Description
Technical field
The invention belongs to technical field of coatings, specifically a kind of expansibility flame-proof coating that can be used for low temperature environment.
Background technique
The storage needs of some easy hazardous chemicals that fire explosion occurs keep its safety and stability in the environment of low temperature
Property, it needs its memory space to have and is also able to maintain what its fire retardant performance never degenerated in being chronically at low temperature environment, and mesh
Its partial materialization performance or flame retardant property can be reduced or be lost in a low temperature of preceding most of anti-flaming dope.
Summary of the invention
The purpose of the present invention is to provide a kind of expansibility flame-proof coating that can be used for low temperature environment.
A kind of technical solution of the object of the invention: expansibility flame-proof coating can be used for low temperature environment is realized, by matter
Amount than be 94:6 component A and B component constitute, wherein component A include 24 parts of melamine polyphosphate, 16 parts of pentaerythrite,
2 parts of modified cyanurotriamide Lauxite, 6 parts of filler, 7 parts of hydroxylated cellulose, 17 parts of water, ethylene-vinyl acetate copolymer lotion 15
Part, 6 parts of chlorinated paraffin, 1 part of OP-10 emulsifier (polyoxethylene octylphenyl phenol ether)；
B component is four (2,6- xylyl) hydroquinone bisphosphates, is also possible to four (2,6- that mass ratio is 1:1
Xylyl) hydroquinone bisphosphate and tricresyl phosphate mixture.
Further, the filler be selected from titanium dioxide, magnesium hydroxide, aluminium hydroxide, di-iron trioxide, aluminum oxide,
One or more of mixing of silica, basic zirconium phosphate, talcum powder, bentonite, sepiolite, montmorillonite, mica, hectorite etc..
Further, hydroxylated cellulose is hydroxymethyl cellulose or hydroxyethyl cellulose.
The pentaerythrite can use one of dipentaerythritol, tripentaerythritol, mannitol, polypentaerythritol or several
Kind.
The preparation method of above-mentioned coating, includes the following steps:
(1) preparation of ethylene-vinyl acetate copolymer lotion: quantitative ethylene-vinyl acetate copolymer is placed in diformazan
90 DEG C of heating stirrings in benzene until dissolution, be added compound emulsifying agent (in terms of mass parts ratio, AOS (α-sodium olefin sulfonate): OP-10
(polyoxethylene octylphenyl phenol ether): T-80 (Tween 80)=15:3:5), a certain amount of water is added, continues high-speed stirred 30 minutes
Stop heating afterwards, is put into ice-water bath and cools down rapidly and stir 15 minutes, diversion agent (mass ratio meter, butanol: amylalcohol: hexanol is added
=2:1:1) stop stirring, stratification after five minutes, supernatant liquid is required lotion.
(2) preparation of modified cyanurotriamide Lauxite: by 54.26 parts by weight of formaldehyde, 21.08 parts by weight melamines,
2.10 parts by weight boraxs, 7.82 parts by weight of urea, 14.74 parts by weight of ethanol weigh up according to the ratio, pour into reaction kettle and are stirred,
Then sodium hydroxide (being added by the one thousandth of the above mass parts) is added, solution is adjusted to pH value 8~9, simultaneous reactions temperature tune
Between whole to 85~88 DEG C, ethyl alcohol is added after 30min, is adjusted to PH=7 with phosphoric acid, 15min is cooled to 50 DEG C, discharges up to modified
Melamine urea-formaldehyde resin.
(3) 24 parts of melamine polyphosphates, 16 parts of pentaerythrites, 2 parts of modified cyanurotriamide Lauxites, 6 parts are filled out
Material, 7 parts by weight hydroxylated celluloses, 17 parts by weight tap water are mixed into slurry, are then placed in sand mill or ball mill grinding dispersion,
Then 15 parts by weight of ethylene acetate ethylene copolymer lotions, 6 parts by weight chlorinated paraffins are added, 1 parts by weight O P-10 emulsifier is (poly-
Ethylene oxide octyl phenol ether), it is ground to granularity and reaches 600 mesh, coating component A is made.
(4) in use, being uniformly mixed component A and B component according to the mass ratio of 94:6 to get painting of the present invention
Material.
Compared with prior art, the present invention its remarkable advantage is:
(1) low temperature resistance is good, can keep its fire protecting performance for a long time in the environment of low temperature and moisture.
(2) present invention is water paint, and do not produce and construct fire hazard and people brought by the solvent volatilization generated
Member's injury, environmental pollution.
Specific embodiment
Fire-retardant be coated under extremely low temperature of the present invention can keep its original physical and chemical performance and flame retardant property for a long time
Coating is adaptable to the environment of prolonged cold humidity and fire-prone.And to be aqueous, to be inherently eliminated solvent type
Fire hazard and personal injury, environmental pollution brought by solvent volatilization of the coating because of the generation that produces and construct.
Quantitative ethylene-vinyl acetate copolymer is placed in 90 DEG C of heating stirrings in paraxylene until dissolution, is added compound
Emulsifier (in terms of mass parts ratio, AOS (mass ratio meter, α-sodium olefin sulfonate): OP-10 (polyoxethylene octylphenyl phenol ether): T-80
(Tween 80)=15:3:5), a certain amount of water is added, stops heating after continuing high-speed stirred 30 minutes, it is rapid to be put into ice-water bath
It cools down and stirs 15 minutes, diversion agent (mass ratio meter, butanol: amylalcohol: hexanol=2:1:1) is added and stops stirring after five minutes, it is quiet
Layering is set, supernatant liquid is ethylene-vinyl acetate copolymer lotion.It is bibliography (Guo Limei pour-point depressant ethyl vinyl acetate
Preparation [J] Speciality Petrochemicals of vinyl ester copolymers lotion, 2016 (01): 17-19.) the method preparation.
By 54.26 parts by weight of formaldehyde, 21.08 parts by weight melamines, 2.10 parts by weight boraxs, 7.82 parts by weight of urea,
14.74 parts by weight of ethanol weigh up according to the ratio, pour into reaction kettle and are stirred, and sodium hydroxide is then added and (presses the above mass parts
One thousandth be added), solution is adjusted to pH value 8~9, and simultaneous reactions temperature is adjusted between 85~88 DEG C, and second is added after 30min
Alcohol is adjusted to PH=7 with phosphoric acid, and 15min is cooled to 50 DEG C, discharges up to modified cyanurotriamide Lauxite, is bibliography (Dong
It is damp rigid；Xu Fang；[J] is studied in influence of the blue sky space cyanurotriamide modified urea resin process conditions to system free formaldehyde content,
Chemical Engineering Technology and exploitation, 2018 (8): 4-6) the method preparation.
Embodiment 1
(1) by melamine polyphosphate, pentaerythrite, modified cyanurotriamide Lauxite, sepiolite, hydroxylmethyl cellulose
Element, tap water are mixed into slurry according to 22 parts, 16 parts, 2 parts, 4 parts, 7 parts, 17 parts of mass fraction, be then placed in sand mill or
Ball mill grinding dispersion, is then added 15 parts of ethylene-vinyl acetate copolymer lotion, 6 parts of chlorinated paraffin, 1 part of OP-10
Emulsifier is ground to granularity and reaches 600 mesh, and coating component A is made.
(2) use four (2,6- xylyl) hydroquinone bisphosphates as coating B component.
(3) component A and B component are uniformly mixed according to the quality example of 94:6 when using.
Embodiment 2
(1) melamine polyphosphate, more pentaerythrites, modified cyanurotriamide Lauxite, sepiolite, methylol is fine
Dimension element, tap water are mixed into slurry according to 22 parts, 16 parts, 2 parts, 4 parts, 7 parts, 17 parts of mass fraction, are then placed in sand mill
Or ball mill grinding dispersion, 15 parts of ethylene-vinyl acetate copolymer lotion, 6 parts of chlorinated paraffin, 1 part of OP- is then added
10 emulsifiers are ground to granularity and reach 600 mesh, and coating component A is made.
(2) with mass ratio be 1:1 tricresyl phosphate and four (2,6- xylyl) hydroquinone bisphosphates it is mixed
Conjunction object is coating B component.
(3) component A and B component are uniformly mixed according to the mass ratio of 94:6 when using.
Embodiment 3
(1) by melamine polyphosphate, pentaerythrite, modified cyanurotriamide Lauxite, filler (using mass ratio as hydrogen
Magnesia: aluminium hydroxide: titanium dioxide=1:1:1 mixture is as filler), hydroxymethyl cellulose, tap water is according to 22 parts, 16
Part, 2 parts, 4 parts, 7 parts, 17 parts of mass fraction be mixed into slurry, be then placed in sand mill or ball mill grinding dispersion, then plus
Enter 15 parts of ethylene-vinyl acetate copolymer lotion, 6 parts of chlorinated paraffin, 1 part of OP-10 emulsifier, is ground to granularity and reaches
Coating component A is made in 600 mesh.
(2) mass ratio is the mixing of the tricresyl phosphate and four (2,6- xylyl) hydroquinone bisphosphates of 1:1
Object is as coating B component.
(3) component A and B component are uniformly mixed according to the mass ratio of 94:6 when using.
Embodiment 4
(1) by melamine polyphosphate, mannitol, modified cyanurotriamide Lauxite, filler (using mass ratio as hydrogen-oxygen
Change magnesium: titanium dioxide=1:1 mixture is as filler), hydroxyethyl cellulose, tap water is according to 22 parts, 16 parts, 2 parts, 4 parts, 7
Part, 17 parts of mass fraction are mixed into slurry, are then placed in sand mill or ball mill grinding dispersion, 15 parts of ethylene is then added
Acetate ethylene copolymer lotion, 6 parts of chlorinated paraffin, 1 part of OP-10 emulsifier, are ground to granularity and reach 600 mesh, are made and apply
Expect component A.
(2) mass ratio is the mixing of the tricresyl phosphate and four (2,6- xylyl) hydroquinone bisphosphates of 1:1
Object is as coating B component.
(3) component A and B component are uniformly mixed according to the mass ratio of 94:6 when using.
Embodiment 5
(1) by melamine polyphosphate, mannitol, modified cyanurotriamide Lauxite, filler (using mass ratio as phosphoric acid
Zirconium: titanium dioxide=1:1 mixture is as filler), hydroxymethyl cellulose, tap water according to 22 parts, 16 parts, 2 parts, 4 parts, 7 parts,
17 parts of mass fraction is mixed into slurry, is then placed in sand mill or ball mill grinding dispersion, 15 parts of ethylene vinegar is then added
Sour ethylene copolymer emulsion, 6 parts of chlorinated paraffin, 1 part of OP-10 emulsifier, are ground to granularity and reach 600 mesh, and coating A is made
Component.
(2) mass ratio is the mixing of the tricresyl phosphate and four (2,6- xylyl) hydroquinone bisphosphates of 1:1
Object is as coating B component.
(3) component A and B component are uniformly mixed according to the mass ratio of 94:6 when using.
Comparative example 1
Ethylene-vinyl acetate copolymer lotion is not contained in the component A of comparative example, B component is tricresyl phosphate, other
Same as Example 1, preparation method is identical.
Comparative example 2
Ethylene-vinyl acetate copolymer lotion is not contained in the component A of comparative example, other are same as Example 1, preparation side
Method is identical.
Since such low temperature environment fabric structure is mostly concrete, according to the quality index of GB 28375-2012
Each embodiment and comparative example is tested for the property respectively, as a result such as the following table 1.
Table 1
Note: ★ is infused and referred to adhesion strength, the test of compression strength is before testing first will be according to GB 28375-2012
It is required that obtained by the sample made is placed in -35 DEG C of cryogenic boxes after keeping the temperature 12h and tested immediately according to the test method of standard requirements
The result arrived；The experiment test of freeze thawing resistance cycle-index is to change the condition of -20 DEG C of low temperature environment heat preservation 3h of standard to be set as -35
DEG C heat preservation 3h measured by result.
Since ethylene-vinyl acetate is copolymerized it can be seen from the indices test result of embodiment and comparative example in upper table
After object lotion and four (2,6- xylyl) hydroquinone bisphosphates are added respectively as the B component of coating A and coating, not only
So that all indexs that embodiment prepares coating all meet the technical requirements of standard, and even if in more severe low temperature-
In the case of 35 DEG C, the key technical indexes of each embodiment physical and chemical performance all meets the requirement of technical indicator, namely shows the invention
With the characteristic that its fire retardant functionality can be kept to never degenerate for a long time in relatively low environment.
In addition, invention is originally as water paint, environment-friendly type and convenience for construction are more prominent, thus have and preferably answer
Use prospect.
Claims (7)
1. can be used for the expansibility flame-proof coating of low temperature environment, which is characterized in that the component A and B component for being 94:6 by mass ratio
It constitutes,
Wherein, component A include 24 parts of melamine polyphosphate, 16 parts of pentaerythrite, 2 parts of modified cyanurotriamide Lauxite,
6 parts of filler, 7 parts of hydroxylated cellulose, 17 parts of water, 15 parts of ethylene-vinyl acetate copolymer lotion, 6 parts of chlorinated paraffin, OP-10 emulsification
1 part of agent；
Four (2, the 6- xylyls) that B component is four (2,6- xylyl) hydroquinone bisphosphates or mass ratio is 1:1 are right
The mixture of diphosphate and tricresyl phosphate.
2. anti-flaming dope as described in claim 1, which is characterized in that the filler is selected from titanium dioxide, magnesium hydroxide, hydroxide
Aluminium, di-iron trioxide, aluminum oxide, silica, basic zirconium phosphate, talcum powder, bentonite, sepiolite, montmorillonite, mica, water brightness
The mixing of one or more of stone.
3. anti-flaming dope as described in claim 1, which is characterized in that hydroxylated cellulose is that hydroxymethyl cellulose or ethoxy are fine
Dimension element.
4. anti-flaming dope as described in claim 1, which is characterized in that the pentaerythrite is dipentaerythritol, three Ji Wusi
One or more of alcohol, mannitol, polypentaerythritol.
5. the preparation method of the anti-flaming dope as described in claim 1-4 is any, which comprises the steps of:
(1) preparation of ethylene-vinyl acetate copolymer lotion: quantitative ethylene-vinyl acetate copolymer is placed in paraxylene
Compound emulsifying agent and water, 30 points of continuation high-speed stirred (stirring under the revolving speed of 1200rpm) is added until dissolution in 90 DEG C of heating stirrings
Stop heating after clock, it is cooling rapidly and stir 15 minutes to be put into ice-water bath, and diversion agent is added and stops stirring after five minutes, stands point
Layer, supernatant liquid are required lotion；
(2) preparation of modified cyanurotriamide Lauxite: by 54.26 parts by weight of formaldehyde, 21.08 parts by weight melamines, 2.10
Parts by weight borax, 7.82 parts by weight of urea, 14.74 parts by weight of ethanol weigh up according to the ratio, pour into reaction kettle and are stirred, then
Sodium hydroxide is added, solution is adjusted to pH value 8 ~ 9, and simultaneous reactions temperature is adjusted between 85 ~ 88 DEG C, and ethyl alcohol is added after 30min, uses
Phosphoric acid is adjusted to PH=7, and 15min is cooled to 50 DEG C, discharges up to modified cyanurotriamide Lauxite；
(3) by 24 parts of melamine polyphosphates, 16 parts of pentaerythrites, 2 parts of modified cyanurotriamide Lauxites, 6 parts of fillers, 7
Parts by weight hydroxylated cellulose, 17 parts by weight tap water are mixed into slurry, are then placed in sand mill or ball mill grinding dispersion, then
15 parts by weight of ethylene acetate ethylene copolymer lotions, 6 parts by weight chlorinated paraffins are added, 1 parts by weight O P-10 emulsifier is ground to
Granularity reaches 600 mesh, and coating component A is made；
(4) in use, being uniformly mixed component A and B component according to the mass ratio of 94:6 to get coating of the present invention.
6. method as claimed in claim 5, which is characterized in that by quality ratio, compound emulsifying agent composition is as follows: AOS:OP-
10:T-80=15:3:5.
7. method as claimed in claim 5, which is characterized in that by quality ratio, diversion agent composition is as follows: butanol: amylalcohol: oneself
Alcohol=2:1:1.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133179.0A CN109868011A (en) | 2019-02-22 | 2019-02-22 | A kind of expansibility flame-proof coating can be used for low temperature environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910133179.0A CN109868011A (en) | 2019-02-22 | 2019-02-22 | A kind of expansibility flame-proof coating can be used for low temperature environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102342633B1 (en) * | 2021-10-18 | 2021-12-23 | 주식회사 보성산업 | Eco-friendly non-flammable paint composition for coating heating equipment and method of manufacturing the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117510A (en) * | 2007-09-14 | 2008-02-06 | 东北林业大学 | Modified amino resin expansion type water flame-proof paint |
| WO2014209583A1 (en) * | 2013-06-28 | 2014-12-31 | Sabic Innovative Plastics Ip B.V. | Intumescent coating composition comprising particulate poly(phenylene ether) |
-
2019
- 2019-02-22 CN CN201910133179.0A patent/CN109868011A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117510A (en) * | 2007-09-14 | 2008-02-06 | 东北林业大学 | Modified amino resin expansion type water flame-proof paint |
| WO2014209583A1 (en) * | 2013-06-28 | 2014-12-31 | Sabic Innovative Plastics Ip B.V. | Intumescent coating composition comprising particulate poly(phenylene ether) |
Non-Patent Citations (2)
| Title |
|---|
| 付全军等: "对苯二酚磷酸酯阻燃剂合成研究", 《中国化学会第28届学术年会第19分会场摘要集》 * |
| 徐峰: "《家庭涂装问答》", 31 January 2001 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102342633B1 (en) * | 2021-10-18 | 2021-12-23 | 주식회사 보성산업 | Eco-friendly non-flammable paint composition for coating heating equipment and method of manufacturing the same |
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