CN106318152A - Polyaniline modified sericite heavy-duty anticorrosive paint - Google Patents
Polyaniline modified sericite heavy-duty anticorrosive paint Download PDFInfo
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- CN106318152A CN106318152A CN201510329593.0A CN201510329593A CN106318152A CN 106318152 A CN106318152 A CN 106318152A CN 201510329593 A CN201510329593 A CN 201510329593A CN 106318152 A CN106318152 A CN 106318152A
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Abstract
The invention discloses a polyaniline modified sericite heavy-duty anticorrosive paint. The paint comprises the following components by weight: 30-50 parts of alkyd resin, 5-15 parts of epoxy resin, 3-10 parts of polyether-ether-ketone, 4-10 parts of terpene resin, 5-10 parts of carboxyl terminated butyronitrile liquid rubber, 2-10 parts of tetraethylenepentamine, 3-10 parts of triethylamine, 3-8 parts of zinc borate, 3-10 parts of red phosphorus, 5-10 parts of modified nano titanium dioxide, 8-20 parts of polyaniline modified sericite, 5-10 parts of glass flake, 3-8 parts of diacetone alcohol, 3-10 parts of propylene glycol butyl ether, 15-20 parts of propylene glycol methyl ether acetate, 3-10 parts of tolyltriazole, 2-8 parts of zinc naphthenate, 5-15 parts of triphenyl phosphate, 20-40 parts of water, and 2-5 parts of an assistant. The polyaniline modified sericite heavy-duty anticorrosive paint provided by the invention has the advantages of good impact resistance, excellent flame retardance and corrosion resistance, and long service life.
Description
Technical field
The present invention relates to technical field of coatings, particularly relate to a kind of polyaniline-modified sericite anticorrosive paint.
Background technology
Corrosion is one of principal element of causing metal firmware to damage, especially various to automobile, motorcycle etc.
Vehicle and other machine components can cause the biggest infringement, and along with the change of environment, the use of metal
Life-span is shorter and shorter, and the direct economic loss caused due to metal erosion every year accounts for total value of production in national economy
2-4%.
Coating anticorrosive coating is the important measures preventing corrosion.Anticorrosive paint is can be in relatively harsh corrosion
Apply in environment, and there is the class anticorrosive paint that can reach the protection period more longer than conventional anticorrosive paint, its tool
Have following characteristics: (1) can use under severe conditions, and there is the long-effective corrosion life-span, in chemical atmosphere and
Typically can use in marine environment 10 years or more than 15 years, even if in acid, alkali, salt and solvent medium,
And under the conditions of uniform temperature, could be used that more than 5 years；(2) general coating dry thickness be 200 μm or
More than 300 μm, also 500 μm～1000 μm, even as high as 2000 μm.Existing anticorrosive coating is deposited
Crisp in matter, impact resistance is poor, anti-flammability and the less desirable defect of Corrosion Protection, limits its application.
Summary of the invention
The technical problem existed based on background technology, it is the most anti-that the present invention proposes a kind of polyaniline-modified sericite
Rotten coating, its shock resistance is good, and anti-flammability and Corrosion Protection are excellent, and service life is long.
The present invention propose one polyaniline-modified sericite anticorrosive paint, its raw material include by weight with
Lower component: alkyd resin 30-50 part, epoxy resin 5-15 part, polyether-ether-ketone 3-10 part, terpene resin
4-10 part, end carboxyl butyronitrile liquid rubber 5-10 part, TEPA 2-10 part, triethylamine 3-10 part,
Firebrake ZB 3-8 part, red phosphorus 3-10 part, modified nano-titanium dioxide 5-10 part, polyaniline-modified sericite
8-20 part, glass flake 5-10 part, dipropyl alcohol ketone 3-8 part, propandiol butyl ether 3-10 part, propylene glycol first
Ether acetate 15-20 part, TTA 3-10 part, zinc naphthenate 2-8 part, triphenyl phosphate 5-15
Part, water 20-40 part, auxiliary agent 2-5 part.
Preferably, in its raw material, alkyd resin, epoxy resin, polyether-ether-ketone, the weight ratio of terpene resin
For 35-46:7-13:5-9:6-10.
Preferably, its raw material includes following components by weight: alkyd resin 40-43 part, epoxy resin 10-13
Part, polyether-ether-ketone 7-8 part, terpene resin 7-9 part, end carboxyl butyronitrile liquid rubber 7-9 part, four ethylene
Five amine 6-9 parts, triethylamine 5-9 part, Firebrake ZB 4-7 part, red phosphorus 6-8 part, modified nano-titanium dioxide
8-10 part, polyaniline-modified sericite 13-16 part, glass flake 6-8 part, dipropyl alcohol ketone 5-8 part, third
Glycol butyl ether 7-10 part, propylene glycol methyl ether acetate 17-19 part, TTA 6-8 part, cycloalkanes
Acid zinc 5-7 part, triphenyl phosphate 9-13 part, water 32-38 part, auxiliary agent 3-4.5 part.
Preferably, its raw material includes following components by weight: alkyd resin 42 parts, epoxy resin 11 parts,
Polyether-ether-ketone 7.6 parts, terpene resin 8.3 parts, end carboxyl butyronitrile liquid rubber 7.6 parts, TEPA
7.2 parts, triethylamine 5.3 parts, Firebrake ZB 6.4 parts, 6.2 parts of red phosphorus, modified nano-titanium dioxide 9 parts,
Polyaniline-modified sericite 15 parts, glass flake 7 parts, dipropyl alcohol ketone 6.3 parts, propandiol butyl ether 8 parts,
Propylene glycol methyl ether acetate 17 parts, TTA 7 parts, zinc naphthenate 6 parts, triphenyl phosphate 10
Part, 36 parts of water, auxiliary agent 4 parts.
Preferably, one during described epoxy resin is bisphenol A epoxide resin, bisphenol F epoxy resin or
The combination of two kinds.
Preferably, the modifying agent of described modified nano-titanium dioxide is Silane coupling agent KH550, silane coupler
One in KH560, silane coupler KH570, silane coupling A 171, silane coupling A 172 or
Multiple combination.
Preferably, described polyaniline-modified sericite is prepared according to following technique: by weight by 5-15
Part sericite and 15-25 part polyphosphoric acids add in 30-50 part water, add 4-15 after ultrasonic 30-50min
Part aniline, stirs 2-3h, then dropping 10-15 part ammonium persulfate solution, wherein, in ammonium persulfate solution
The mass fraction of Ammonium persulfate. is 2-5wt%, and time for adding is 40-60min, stirring reaction in ice-water bath
15-20h, reaction filters, washs after terminating, and being subsequently adding 10-20 part mass fraction is the ammonia of 10-20wt%
In water, stir 15-20h, be then passed through filtering, wash, be dried to obtain described polyaniline-modified sericite.
Preferably, described polyaniline-modified sericite is prepared according to following technique: by weight by 10 parts
Sericite and 20 parts of polyphosphoric acids add in 40 parts of water, add 10 parts of aniline, stir 2.8h after ultrasonic 35min,
Then 13 parts of ammonium persulfate solutions of dropping, wherein, in ammonium persulfate solution, the mass fraction of Ammonium persulfate. is
4wt%, time for adding is 50min, stirring reaction 17h in ice-water bath, and reaction is filtered after terminating, washed,
It is subsequently adding in the ammonia that 18 parts of mass fractions are 17wt%, stirs 16h, be then passed through filter, wash, do
Dry obtain described polyaniline-modified sericite.
Preferably, through filtering, washing is the most neutral, be dried to obtain described polyaniline-modified sericite.
Heretofore described polyaniline-modified sericite anticorrosive paint can be prepared according to following technique:
Alkyd resin and epoxy resin are warming up to 50-55 DEG C, stir under the speed of 550-600r/min
10-15min；Then polyether-ether-ketone, terpene resin, end carboxyl butyronitrile liquid rubber, four ethylene it are sequentially added into
Five amine and triethylamine, stir 20-35min under the speed of 660-700r/min, be subsequently adding Firebrake ZB, red
Phosphorus, modified nano-titanium dioxide, polyaniline-modified sericite, glass flake, in the speed of 750-800r/min
Stirring 20-40min under rate, be subsequently adding remaining raw material, control temperature and be 35-40 DEG C, rotating speed is
750-800r/min, stirs 20-35min, obtains described polyaniline-modified sericite anticorrosive paint.
In the present invention, it is main film forming matter with alkyd resin, and cooperation with the addition of epoxy resin, polyethers
Ether ketone, terpene resin, overcome the defect of single film forming matter, gives the excellent corrosion resistance of coating, soft
Toughness, resistance to impact, scratch-resistant, heat-resisting quantity and anti-flammability, and have adjusted the viscosity of coating, improve
The workability of coating；The strand two ends of end carboxyl butyronitrile liquid rubber are active function groups carboxyls, add
Enter in coating, during paint solidification, on the one hand can react with epoxy resin, on the other hand energy
React with filler, while improving coating toughness, improve the compatibility of each raw material；Polyaniline-modified thin,tough silk
Polyphosphoric acids, sericite and polyaniline are combined as a whole by Muscovitum, there is polyphosphoric acids, sericite simultaneously
With the character of polyaniline, join in coating, on the one hand, add the screening ability of coating, prevent oxygen
The corrosive deposit such as gas, electrolyte arrives substrate surface, and on the other hand the electro-chemical activity of polyaniline improves painting
The corrosion potential of layer, reduces the corrosion electric current density of coating, and it is uniformly dispersed in system, improves painting
The corrosive nature of layer, coordinates with Firebrake ZB, red phosphorus, modified nano-titanium dioxide, glass flake and fills out as face
Material, and control the content of various color stuffing, overcome the defect of single color stuffing, improve the screen of coating
Cover effect, improve the impermeabilisation ability of coating, make coating have more preferable corrosion resistance, significantly change simultaneously
It is apt to the thixotroping angle of system, has significantly improved the adhesive force of coating, washability, resistance to oil stains, improve coating
The fineness on surface, and improve the fire resistance of coating；Dipropyl alcohol ketone, propandiol butyl ether, propylene glycol
Methyl ether acetate joins in system, on the one hand improves the compatibility of system, on the one hand with end carboxyl butyronitrile
Liquid rubber coordinates, and have adjusted the viscosity of system, improves the processing performance of system；TTA,
Zinc naphthenate, triphenyl phosphate coordinate the anti-soil degerming ability that improve coating, further improve coating
Corrosion Protection.
Polyaniline-modified sericite anticorrosive paint of the present invention is carried out performance detection, and its testing result is such as
Shown in following table:
Detailed description of the invention
In a particular embodiment, the one polyaniline-modified sericite anticorrosive paint that the present invention proposes, it is former
In material, the weight portion of alkyd resin can be 30,32,34,35,38,39,39.3,42,43,45,
46,48,49.3,50 parts；The weight portion of epoxy resin can be 5,6,7,8,8.6,9,9.3,
10,10.3,11,11.3,12,12.6,13,13.5,14,14.6,15 parts；The weight of polyether-ether-ketone
Amount part can be 3,3.8,4,4.5,6,6.3,7,7.5,8,8.6,9,9.4,10 parts；Terpenes
The weight portion of resin can be 4,4.6,5,5.3,6,6.2,7,7.8,8,8.6,9,9.4,10
Part；The weight portion of end carboxyl butyronitrile liquid rubber can be 5,6,7,7.6,8,8.3,9,9.4,10
Part；The weight portion of TEPA can be 2,2.3,2.8,3,3.4,4,4.5,5,5.6,6,
6.3,7,7.4,8,8.6,9,9.4,10 parts；The weight portion of triethylamine can be 3,3.2,3.8,
4,4.5,5,5.3,6,6.7,7,7.6,8,8.5,9,9.3,10 parts；The weight portion of Firebrake ZB
It can be 3,3.8,4,4.2,5,5.3,6,6.4,7,7.6,8 parts；The weight portion of red phosphorus is permissible
Be 3,3.2,3.8,4,4.2,4.8,5,5.3,6,6.7,7,7.6,8,8.3,9,9.4,
10 parts；The weight portion of modified nano-titanium dioxide can be 5,5.6,6,6.3,7,7.4,8,8.6,
9,9.5,10 parts；The weight portion of polyaniline-modified sericite can be 8,9,10,10.6,11,11.3,
12、12.6、13、13.4、14、14.6、15、15.8、16、16.7、18、18.6、19、19.4、
20 parts；The weight portion of glass flake can be 5,5.6,6,6.3,7,7.4,8,8.5,9,9.4,
10 parts；The weight portion of dipropyl alcohol ketone can be 3,3.2,3.8,4,4.5,5,5.6,6,6.3,7,
7.4,8 parts；The weight portion of propandiol butyl ether can be 3,3.8,4,4.5,5,5.6,6,6.3,7,
7.4,8,8.3,9,9.3,10 parts；The weight portion of propylene glycol methyl ether acetate can be 15,15.6,
16,16.3,17,17.4,18,18.6,19,19.3,20 parts；The weight portion of TTA
It can be 3,3.4,3.8,4,4.5,5,5.3,6,6.8,8,8.6,9,9.4,10 parts；Ring
The weight portion of alkanoic acid zinc can be 2,2.3,2.8,3,3.4,3.8,4,4.5,5,5.3,6,6.7,
7,7.4,8 parts；The weight portion of triphenyl phosphate can be 5,6,7,7.5,8,8.6,9,9.3,
10,10.3,11,11.6,12,12.3,13,13.4,14,14.6,15 parts；The weight portion of water can
Think 20,21,25,26,28,29,29.3,31,34,35.6,38,38.6,39,39.4,
40 parts；The weight portion of auxiliary agent can be 2,2.3,2.8,3,3.4,4,4.6,4.8,5 parts.
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
The present invention propose one polyaniline-modified sericite anticorrosive paint, its raw material include by weight with
Lower component: alkyd resin 30 parts, epoxy resin 15 parts, polyether-ether-ketone 3 parts, terpene resin 10 parts, end
Carboxyl butyronitrile liquid rubber 5 parts, TEPA 10 parts, triethylamine 3 parts, Firebrake ZB 8 parts, red phosphorus 3
Part, modified nano-titanium dioxide 10 parts, polyaniline-modified sericite 8 parts, glass flake 10 parts, dipropyl
Alcohol ketone 3 parts, propandiol butyl ether 10 parts, propylene glycol methyl ether acetate 15 parts, TTA 10 parts,
Zinc naphthenate 2 parts, triphenyl phosphate 15 parts, 20 parts of water, auxiliary agent 5 parts.
Embodiment 2
The present invention propose one polyaniline-modified sericite anticorrosive paint, its raw material include by weight with
Lower component: alkyd resin 50 parts, epoxy resin 5 parts, polyether-ether-ketone 10 parts, terpene resin 4 parts, end
Carboxyl butyronitrile liquid rubber 10 parts, TEPA 2 parts, triethylamine 10 parts, Firebrake ZB 3 parts, red phosphorus
10 parts, modified nano-titanium dioxide 5 parts, polyaniline-modified sericite 20 parts, glass flake 5 parts, dipropyl
Alcohol ketone 8 parts, propandiol butyl ether 3 parts, propylene glycol methyl ether acetate 20 parts, TTA 3 parts,
Zinc naphthenate 8 parts, triphenyl phosphate 5 parts, 40 parts of water, auxiliary agent 2 parts；
Wherein, the modifying agent of described modified nano-titanium dioxide is Silane coupling agent KH550；
Described polyaniline-modified sericite is prepared according to following technique: by weight by 12 parts of sericites and
20 parts of polyphosphoric acids add in 40 parts of water, add 10 parts of aniline after ultrasonic 38min, stir 2.6h, then
Dripping 11 parts of ammonium persulfate solutions, wherein, in ammonium persulfate solution, the mass fraction of Ammonium persulfate. is 3.8wt%,
Time for adding is 52min, and stirring reaction 17h in ice-water bath, reaction is filtered after terminating, washed, then adds
Enter in the ammonia that 13 parts of mass fractions are 16wt%, stir 18h, be then passed through filtering, wash, be dried to obtain
Described polyaniline-modified sericite.
Embodiment 3
The present invention propose one polyaniline-modified sericite anticorrosive paint, its raw material include by weight with
Lower component: alkyd resin 40 parts, bisphenol A epoxide resin 8 parts, bisphenol F epoxy resin 5 parts, polyethers ether
Ketone 8 parts, terpene resin 7 parts, end carboxyl butyronitrile liquid rubber 9 parts, TEPA 6 parts, triethylamine 9
Part, Firebrake ZB 4 parts, 8 parts of red phosphorus, modified nano-titanium dioxide 8 parts, polyaniline-modified sericite 16 parts,
Glass flake 6 parts, dipropyl alcohol ketone 8 parts, propandiol butyl ether 7 parts, propylene glycol methyl ether acetate 19 parts, first
Base benzotriazole 6 parts, zinc naphthenate 7 parts, triphenyl phosphate 9 parts, 38 parts of water, auxiliary agent 3 parts；
Wherein, the modifying agent of described modified nano-titanium dioxide is silane coupler KH560, silane coupler
KH570, silane coupling A 171 press the combination of the weight ratio of 1:2:3；
Described polyaniline-modified sericite is prepared according to following technique: by weight by 5 parts of sericites and
25 parts of polyphosphoric acids add in 30 parts of water, add 4 parts of aniline, stir 3h, then drip after ultrasonic 50min
Adding 10 parts of ammonium persulfate solutions, wherein, in ammonium persulfate solution, the mass fraction of Ammonium persulfate. is 5wt%, drips
Adding the time is 40min, and stirring reaction 20h in ice-water bath, reaction is filtered after terminating, washed, is subsequently adding
10 parts of mass fractions are in the ammonia of 20wt%, stir 15h, be then passed through filter, wash, be dried to obtain described in
Polyaniline-modified sericite.
Embodiment 4
The present invention propose one polyaniline-modified sericite anticorrosive paint, its raw material include by weight with
Lower component: alkyd resin 43 parts, bisphenol F epoxy resin 10 parts, polyether-ether-ketone 7 parts, terpene resin 9
Part, end carboxyl butyronitrile liquid rubber 7 parts, TEPA 9 parts, triethylamine 5 parts, Firebrake ZB 7 parts,
6 parts of red phosphorus, modified nano-titanium dioxide 10 parts, polyaniline-modified sericite 13 parts, glass flake 8 parts,
Dipropyl alcohol ketone 5 parts, propandiol butyl ether 10 parts, propylene glycol methyl ether acetate 17 parts, TTA 8
Part, zinc naphthenate 5 parts, triphenyl phosphate 13 parts, 32 parts of water, auxiliary agent 4.5 parts；
Wherein, the modifying agent of described modified nano-titanium dioxide is Silane coupling agent KH550, silane coupler
KH560, silane coupler KH570, silane coupling A 171, silane coupling A 172 by any weight it
The combination of ratio；
Described polyaniline-modified sericite is prepared according to following technique: by weight by 15 parts of sericites and
15 parts of polyphosphoric acids add in 50 parts of water, add 15 parts of aniline, stir 2h, then drip after ultrasonic 30min
Adding 15 parts of ammonium persulfate solutions, wherein, in ammonium persulfate solution, the mass fraction of Ammonium persulfate. is 2wt%, drips
Adding the time is 60min, and stirring reaction 15h in ice-water bath, reaction is filtered after terminating, washed, is subsequently adding
20 parts of mass fractions are in the ammonia of 10wt%, stir 20h, be then passed through filter, wash, be dried to obtain described in
Polyaniline-modified sericite.
Embodiment 5
The present invention propose one polyaniline-modified sericite anticorrosive paint, its raw material include by weight with
Lower component: alkyd resin 42 parts, bisphenol A epoxide resin 11 parts, polyether-ether-ketone 7.6 parts, terpene resin
8.3 parts, end carboxyl butyronitrile liquid rubber 7.6 parts, TEPA 7.2 parts, triethylamine 5.3 parts, boric acid
6.4 parts of zinc, 6.2 parts of red phosphorus, modified nano-titanium dioxide 9 parts, polyaniline-modified sericite 15 parts, glass
7 parts of glass scale, dipropyl alcohol ketone 6.3 parts, propandiol butyl ether 8 parts, propylene glycol methyl ether acetate 17 parts, first
Base benzotriazole 7 parts, zinc naphthenate 6 parts, triphenyl phosphate 10 parts, 36 parts of water, auxiliary agent 4 parts；
Wherein, described polyaniline-modified sericite is prepared according to following technique: by weight by 10 parts of thin,tough silk
Muscovitum and 20 parts of polyphosphoric acids add in 40 parts of water, add 10 parts of aniline, stir 2.8h after ultrasonic 35min,
Then 13 parts of ammonium persulfate solutions of dropping, wherein, in ammonium persulfate solution, the mass fraction of Ammonium persulfate. is
4wt%, time for adding is 50min, stirring reaction 17h in ice-water bath, and reaction is filtered after terminating, washed,
Be subsequently adding in the ammonia that 18 parts of mass fractions are 17wt%, stir 16h, be then passed through filter, washing in
Property, it is dried to obtain described polyaniline-modified sericite.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (9)
1. a polyaniline-modified sericite anticorrosive paint, it is characterised in that its raw material includes by weight
Following components: alkyd resin 30-50 part, epoxy resin 5-15 part, polyether-ether-ketone 3-10 part, terpenes tree
Fat 4-10 part, end carboxyl butyronitrile liquid rubber 5-10 part, TEPA 2-10 part, triethylamine 3-10
Part, Firebrake ZB 3-8 part, red phosphorus 3-10 part, modified nano-titanium dioxide 5-10 part, polyaniline-modified thin,tough silk
Muscovitum 8-20 part, glass flake 5-10 part, dipropyl alcohol ketone 3-8 part, propandiol butyl ether 3-10 part, the third two
Alcohol methyl ether acetate 15-20 part, TTA 3-10 part, zinc naphthenate 2-8 part, phosphoric acid triphen
Ester 5-15 part, water 20-40 part, auxiliary agent 2-5 part.
The most polyaniline-modified sericite anticorrosive paint, it is characterised in that it is former
In material, alkyd resin, epoxy resin, polyether-ether-ketone, the weight ratio of terpene resin are 35-46:7-13:
5-9:6-10.
Polyaniline-modified sericite anticorrosive paint the most according to claim 1 or claim 2, it is characterised in that
Its raw material includes following components by weight: alkyd resin 40-43 part, epoxy resin 10-13 part, polyethers
Ether ketone 7-8 part, terpene resin 7-9 part, end carboxyl butyronitrile liquid rubber 7-9 part, TEPA 6-9
Part, triethylamine 5-9 part, Firebrake ZB 4-7 part, red phosphorus 6-8 part, modified nano-titanium dioxide 8-10 part,
Polyaniline-modified sericite 13-16 part, glass flake 6-8 part, dipropyl alcohol ketone 5-8 part, propandiol butyl ether
7-10 part, propylene glycol methyl ether acetate 17-19 part, TTA 6-8 part, zinc naphthenate 5-7
Part, triphenyl phosphate 9-13 part, water 32-38 part, auxiliary agent 3-4.5 part.
4. according to sericite anticorrosive paint polyaniline-modified according to any one of claim 1-3, its feature
Being, its raw material includes following components by weight: alkyd resin 42 parts, epoxy resin 11 parts, polyethers
Ether ketone 7.6 parts, terpene resin 8.3 parts, end carboxyl butyronitrile liquid rubber 7.6 parts, TEPA 7.2
Part, triethylamine 5.3 parts, Firebrake ZB 6.4 parts, 6.2 parts of red phosphorus, modified nano-titanium dioxide 9 parts, poly-
Aniline modified sericite 15 parts, glass flake 7 parts, dipropyl alcohol ketone 6.3 parts, propandiol butyl ether 8 parts, third
Glycol methyl ether acetate 17 parts, TTA 7 parts, zinc naphthenate 6 parts, triphenyl phosphate 10
Part, 36 parts of water, auxiliary agent 4 parts.
5. according to sericite anticorrosive paint polyaniline-modified according to any one of claim 1-4, its feature
Being, described epoxy resin is the one or two kinds of in bisphenol A epoxide resin, bisphenol F epoxy resin
Combination.
6. according to sericite anticorrosive paint polyaniline-modified according to any one of claim 1-5, its feature
Be, the modifying agent of described modified nano-titanium dioxide be Silane coupling agent KH550, silane coupler KH560,
One or more group in silane coupler KH570, silane coupling A 171, silane coupling A 172
Close.
7. according to sericite anticorrosive paint polyaniline-modified according to any one of claim 1-6, its feature
Being, described polyaniline-modified sericite is prepared according to following technique: by weight by 5-15 part thin,tough silk cloud
Female and 15-25 part polyphosphoric acids adds in 30-50 part water, adds 4-15 part aniline after ultrasonic 30-50min,
Stirring 2-3h, then dropping 10-15 part ammonium persulfate solution, wherein, Ammonium persulfate. in ammonium persulfate solution
Mass fraction be 2-5wt%, time for adding is 40-60min, in ice-water bath stirring reaction 15-20h,
Reaction is filtered after terminating, is washed, and is subsequently adding in the ammonia that 10-20 part mass fraction is 10-20wt%, stirs
Mix 15-20h, be then passed through filtering, wash, be dried to obtain described polyaniline-modified sericite.
8. according to sericite anticorrosive paint polyaniline-modified according to any one of claim 1-7, its feature
Being, described polyaniline-modified sericite is prepared according to following technique: by weight by 10 parts of sericites
Add in 40 parts of water with 20 parts of polyphosphoric acids, add 10 parts of aniline after ultrasonic 35min, stir 2.8h,
Then 13 parts of ammonium persulfate solutions of dropping, wherein, in ammonium persulfate solution, the mass fraction of Ammonium persulfate. is
4wt%, time for adding is 50min, stirring reaction 17h in ice-water bath, and reaction is filtered after terminating, washed,
It is subsequently adding in the ammonia that 18 parts of mass fractions are 17wt%, stirs 16h, be then passed through filter, wash, do
Dry obtain described polyaniline-modified sericite.
9. according to sericite anticorrosive paint polyaniline-modified described in claim 7 or 8, it is characterised in that
Through filtering, washing is the most neutral, be dried to obtain described polyaniline-modified sericite.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485836A (en) * | 2018-09-27 | 2019-03-19 | 合众（佛山）化工有限公司 | A kind of polyether-ether-ketone modified water-based alkyd resin and preparation method thereof |
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| CN109485836B (en) * | 2018-09-27 | 2020-11-17 | 合众（佛山）化工有限公司 | Polyether-ether-ketone modified waterborne alkyd resin and preparation method thereof |
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