CN106634568A - Antistatic coating of aluminum charger shell and preparation method thereof - Google Patents
Antistatic coating of aluminum charger shell and preparation method thereof Download PDFInfo
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- CN106634568A CN106634568A CN201611104899.7A CN201611104899A CN106634568A CN 106634568 A CN106634568 A CN 106634568A CN 201611104899 A CN201611104899 A CN 201611104899A CN 106634568 A CN106634568 A CN 106634568A
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- 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
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09D161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
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- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/60—Additives non-macromolecular
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract
The invention discloses an antistatic coating of an aluminum charger shell. The antistatic coating comprises the following raw materials: modified organic silicon resin, urea resin, acrylic resin, deionized water, graphite, modified carbon nano tube, carbon fiber, bentonite, barite powder, conductive mica powder, carbon black, tin oxide, precipitated barium sulfate, cryolite, sodium fluoroborate, sodium dodecyl benzene sulfonate, magnesium stearate, silane coupling agent KH-550, a polyamide curing agent, and dimethyl formamide. The invention also provides a preparation method of the antistatic coating. The prepared antistatic coating has an excellent antistatic performance.
Description
Technical field
The present invention relates to the technical field of metal material protection, more particularly to a kind of antistatic painting of aluminum charger case
Layer and preparation method thereof.
Background technology
Aluminum charger case when in use, has electric energy because it is internal, and aluminum charger case is metal, is easily led
Electricity, easily causes charger and catches fire when aluminum charger case produces electrostatic, therefore the antistatic of aluminum charger case
Performance has vital effect, therefore needs badly and design a kind of anti-static coating of aluminum charger case to solve existing skill
Problem in art.
The content of the invention
To solve technical problem present in background technology, the present invention proposes that a kind of antistatic of aluminum charger case is applied
Layer and preparation method thereof, the aluminum charger case coating for preparing with excellent antistatic performance.
A kind of anti-static coating of aluminum charger case proposed by the present invention, its raw material includes by weight：It is modified to have
Machine silicones 80-120 parts, Lauxite 60-90 parts, acrylic resin 50-100 parts, deionized water 20-40 part, graphite 12-35
Part, modified carbon nano-tube 8-15 parts, carbon fiber 2-9 parts, bentonite 5-15 parts, blanc fixe 3-9 parts, conductive mica powder 2-8 parts,
Carbon black 6-12 parts, tin oxide 3-9 parts, blanc fixe 3-12 parts, ice crystal 5-15 parts, sodium fluoborate 1-5 parts, detergent alkylate
Sodium sulfonate 2-6 parts, magnesium stearate 3-8 parts, silane resin acceptor kh-550 2-9 parts, polyamide curing agent 1-5 parts, dimethyl formyl
Amine 3-7 parts.
Preferably, modified organic silicone resin is prepared by following technique：By phenyltriethoxysilane, diethyl three
Ethoxysilane and tetraethoxysilane are well mixed, and are subsequently adding mixed solvent, are warming up to 85-95 DEG C, then be added dropwise go from
Sub- water and mixed in hydrochloric acid are uniform, are cooled to 65-75 DEG C, are incubated 1-3h, then in 100-120 DEG C of dehydration, are cooled to room temperature and obtain
Material a；N-butanol, dimethylbenzene and epoxy resin E-20 are well mixed and obtain material b, it is then that material a and material b mixing is equal
It is even, butyl titanate is subsequently added into, 170-180 DEG C is warming up to, 1-3h is incubated, it is cooled to room temperature and obtains modified organic silicone resin.
Preferably, mixed solvent is by n-butanol and dimethylbenzene 1-3 by weight：6-8 is mixed.
Preferably, in the preparation technology of modified organic silicon, phenyltriethoxysilane, diethyl triethoxysilane,
The weight of tetraethoxysilane, mixed solvent, deionized water, hydrochloric acid, n-butanol, dimethylbenzene, epoxy resin E-20 and butyl titanate
Amount is than being 2-5：1-3：3-6：2-4：3-6：1-3：2-4：2-5：1-3：4-6.
Preferably, modified carbon nano-tube is prepared by following technique：CNT and red fuming nitric acid (RFNA) are well mixed, then
55-65 DEG C of backflow 1-3h is placed in, then with the miillpore filter suction filtration that aperture is 0.1-0.3 μm, in being then washed with distilled water to
Property, then it is placed in 1100-1130 DEG C of baking oven and is dried 10-14h, it is cooled to room temperature and obtains modified carbon nano-tube.
Preferably, CNT is 10-20nm, and length is 1-10 μm, purity ＞ 95%.
Preferably, in the preparation technology of modified carbon nano-tube, the weight ratio of CNT and red fuming nitric acid (RFNA) is 2-4：3-6.
A kind of preparation method of the anti-static coating of aluminum charger case of the present invention, comprises the steps：
S1, by modified organic silicone resin, Lauxite, acrylic resin and deionized water add mixer in, stirring
25-40min is stirred under speed 180-220r/min and obtains material a；
S2, in material a add graphite, modified carbon nano-tube, carbon fiber, bentonite, blanc fixe, conductive mica powder,
Carbon black, tin oxide, blanc fixe, ice crystal, sodium fluoborate, neopelex, magnesium stearate, silane coupler,
Amide hardener and dimethylformamide, low whipping speed is to stir 50-70min under 450-550r/min, with mesh number >=120 mesh
Silk screen filter, barrelling obtains the anti-static coating of aluminum charger case.
A kind of anti-static coating of aluminum charger case of the present invention, its raw material includes modified organic silicone resin, ureaformaldehyde
Resin, acrylic resin, deionized water, graphite, modified carbon nano-tube, carbon fiber, bentonite, blanc fixe, conductive mica powder,
Carbon black, tin oxide, blanc fixe, ice crystal, sodium fluoborate, neopelex, magnesium stearate, silane coupler
KH-550, polyamide curing agent and dimethylformamide.Wherein with modified organic silicone resin as major ingredient, with Lauxite and propylene
Acid resin is major ingredient reinforcement material, with graphite, modified carbon nano-tube, carbon fiber, bentonite, blanc fixe, conductive mica powder, charcoal
Black, tin oxide, blanc fixe, ice crystal, sodium fluoborate and magnesium stearate be filler, with silane resin acceptor kh-550,12
Sodium alkyl benzene sulfonate, polyamide curing agent and dimethylformamide are auxiliary agent, by major ingredient, major ingredient reinforcement material, auxiliary agent and filler
Use cooperatively, rationally control proportioning, the aluminum charger case coating for obtaining has excellent antistatic performance.Wherein add
Modified organic silicone resin by by phenyltriethoxysilane, diethyl triethoxysilane and tetraethoxysilane mixing
Uniformly, mixed solvent is subsequently adding, deionized water is added dropwise after intensification and mixed in hydrochloric acid is uniform, be incubated after cooling, be then dehydrated, it is cold
But material a is obtained to room temperature；N-butanol, dimethylbenzene and epoxy resin E-20 are well mixed and obtain material b, then by material a
Be well mixed with material b, be subsequently added into butyl titanate, after intensification be incubated, be cooled to room temperature and obtain, by epoxy resin E-20 with
Organic siliconresin carries out blending and modifying, and the modified organic silicone resin for preparing has excellent antistatic performance.That what is added changes
Property CNT by the way that CNT and red fuming nitric acid (RFNA) are well mixed, be then refluxed for, then use miillpore filter suction filtration, then with steam
Distilled water is washed to neutrality, is then placed in baking oven and is dried, and is cooled to room temperature and is obtained, and CNT is carried out into acidification, and profit
In used additives add silane resin acceptor kh-550 realize it is organic and it is inorganic be effectively combined, effectively increase aluminum of the present invention and fill
The excellent antistatic performance of electric appliance casing coating.The aluminum charger case coating that the present invention is prepared has excellent anti-quiet
Electrical property.
Specific embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this
It is bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent etc. are at this
In bright protection domain.
Embodiment 1
A kind of anti-static coating of aluminum charger case proposed by the present invention, its raw material includes by weight：It is modified to have
100 parts of machine silicones, 75 parts of Lauxite, 75 parts of acrylic resin, 30 parts of deionized water, 23.5 parts of graphite, modified carbon nano tube
11.5 parts of pipe, 5.5 parts of carbon fiber, 10 parts of bentonite, 6 parts of blanc fixe, 5 parts of conductive mica powder, 9 parts of carbon black, 6 parts of tin oxide,
7.5 parts of blanc fixe, 10 parts of ice crystal, 3 parts of sodium fluoborate, 4 parts of neopelex, 5.5 parts of magnesium stearate, silane
5.5 parts of coupling agent KH-550,3 parts of polyamide curing agent, 5 parts of dimethylformamide.
Embodiment 2
A kind of anti-static coating of aluminum charger case proposed by the present invention, its raw material includes by weight：It is modified to have
80 parts of machine silicones, 90 parts of Lauxite, 50 parts of acrylic resin, 40 parts of deionized water, 12 parts of graphite, modified carbon nano-tube 15
Part, 2 parts of carbon fiber, 15 parts of bentonite, 3 parts of blanc fixe, 8 parts of conductive mica powder, 6 parts of carbon black, 9 parts of tin oxide, sulfate precipitate
3 parts of barium, 15 parts of ice crystal, 1 part of sodium fluoborate, 6 parts of neopelex, 3 parts of magnesium stearate, silane resin acceptor kh-550
9 parts, 1 part of polyamide curing agent, 7 parts of dimethylformamide.
Modified organic silicone resin is prepared by following technique：By weight by 2 parts of phenyltriethoxysilanes, 3 parts
Diethyl triethoxysilane and 3 parts of tetraethoxysilanes are well mixed, and are subsequently adding 4 parts of mixed solvents, are warming up to 85 DEG C, so
6 parts of deionized waters are added dropwise afterwards and 1 part of mixed in hydrochloric acid is uniform, be cooled to 75 DEG C, be incubated 1h, then in 120 DEG C of dehydrations, be cooled to room
Temperature obtains material a；2 parts of n-butanols, 5 parts of dimethylbenzene and 1 part of epoxy resin E-20 are well mixed and obtain material b, then by thing
Material a and material b is well mixed, and is subsequently added into 6 parts of butyl titanates, is warming up to 170 DEG C, is incubated 3h, is cooled to room temperature and is modified
Organic siliconresin.
Wherein, mixed solvent is by n-butanol and dimethylbenzene by weight 1：8 mix.
Modified carbon nano-tube is prepared by following technique：It is by weight that 2 parts of CNTs and 6 parts of red fuming nitric acid (RFNA) mixing are equal
It is even, 55 DEG C of backflow 3h are subsequently placed in, then with the miillpore filter suction filtration that aperture is 0.1 μm, neutrality is then washed with distilled water to,
Then it is placed in 1130 DEG C of baking ovens and is dried 10h, is cooled to room temperature and obtains modified carbon nano-tube.
Wherein, CNT is 10nm, and length is 10 μm, and purity is 96%.
A kind of preparation method of the anti-static coating of aluminum charger case of the present invention, comprises the steps：
S1, by modified organic silicone resin, Lauxite, acrylic resin and deionized water add mixer in, stirring
40min is stirred under speed 180r/min and obtains material a；
S2, in material a add graphite, modified carbon nano-tube, carbon fiber, bentonite, blanc fixe, conductive mica powder,
Carbon black, tin oxide, blanc fixe, ice crystal, sodium fluoborate, neopelex, magnesium stearate, silane coupler,
Amide hardener and dimethylformamide, low whipping speed is to stir 70min under 450r/min, with the silk screen that mesh number is 120 mesh
Filter, barrelling obtains the anti-static coating of aluminum charger case.
Embodiment 3
A kind of anti-static coating of aluminum charger case proposed by the present invention, its raw material includes by weight：It is modified to have
120 parts of machine silicones, 60 parts of Lauxite, 100 parts of acrylic resin, 20 parts of deionized water, 35 parts of graphite, modified carbon nano-tube
8 parts, 9 parts of carbon fiber, 5 parts of bentonite, 9 parts of blanc fixe, 2 parts of conductive mica powder, 12 parts of carbon black, 3 parts of tin oxide, sulfate precipitate
12 parts of barium, 5 parts of ice crystal, 5 parts of sodium fluoborate, 2 parts of neopelex, 8 parts of magnesium stearate, silane resin acceptor kh-550
2 parts, 5 parts of polyamide curing agent, 3 parts of dimethylformamide.
Modified organic silicone resin is prepared by following technique：By weight by 5 parts of phenyltriethoxysilanes, 1 part
Diethyl triethoxysilane and 6 parts of tetraethoxysilanes are well mixed, and are subsequently adding 2 parts of mixed solvents, are warming up to 95 DEG C, so
3 parts of deionized waters are added dropwise afterwards and 3 parts of mixed in hydrochloric acid are uniform, be cooled to 65 DEG C, be incubated 3h, then in 100 DEG C of dehydrations, be cooled to room
Temperature obtains material a；4 parts of n-butanols, 2 parts of dimethylbenzene and 3 parts of epoxy resin E-20 are well mixed and obtain material b, then by thing
Material a and material b is well mixed, and is subsequently added into 4 parts of butyl titanates, is warming up to 180 DEG C, is incubated 1h, is cooled to room temperature and is modified
Organic siliconresin.
Wherein, mixed solvent is by n-butanol and dimethylbenzene by weight 3：6 mix.
Modified carbon nano-tube is prepared by following technique：It is by weight that 4 parts of CNTs and 3 parts of red fuming nitric acid (RFNA) mixing are equal
It is even, 65 DEG C of backflow 1h are subsequently placed in, then with the miillpore filter suction filtration that aperture is 0.3 μm, neutrality is then washed with distilled water to,
Then it is placed in 1100 DEG C of baking ovens and is dried 14h, is cooled to room temperature and obtains modified carbon nano-tube.
Wherein, CNT is 20nm, and length is 1 μm, and purity is 97%.
A kind of preparation method of the anti-static coating of aluminum charger case of the present invention, comprises the steps：
S1, by modified organic silicone resin, Lauxite, acrylic resin and deionized water add mixer in, stirring
25min is stirred under speed 220r/min and obtains material a；
S2, in material a add graphite, modified carbon nano-tube, carbon fiber, bentonite, blanc fixe, conductive mica powder,
Carbon black, tin oxide, blanc fixe, ice crystal, sodium fluoborate, neopelex, magnesium stearate, silane coupler,
Amide hardener and dimethylformamide, low whipping speed is to stir 50min under 550r/min, with the silk screen that mesh number is 125 mesh
Filter, barrelling obtains the anti-static coating of aluminum charger case.
Embodiment 4
A kind of anti-static coating of aluminum charger case proposed by the present invention, its raw material includes by weight：It is modified to have
85 parts of machine silicones, 85 parts of Lauxite, 60 parts of acrylic resin, 35 parts of deionized water, 13 parts of graphite, modified carbon nano-tube 14
Part, 3 parts of carbon fiber, 12 parts of bentonite, 4 parts of blanc fixe, 7 parts of conductive mica powder, 7 parts of carbon black, 8 parts of tin oxide, sulfate precipitate
4 parts of barium, 12 parts of ice crystal, 2 parts of sodium fluoborate, 5 parts of neopelex, 4 parts of magnesium stearate, silane resin acceptor kh-550
8 parts, 2 parts of polyamide curing agent, 6 parts of dimethylformamide.
Modified organic silicone resin is prepared by following technique：By weight by 3 parts of phenyltriethoxysilanes, 2.5
Part diethyl triethoxysilane and 4 parts of tetraethoxysilanes are well mixed, and are subsequently adding 3.5 parts of mixed solvents, are warming up to 88
DEG C, 5 parts of deionized waters are then added dropwise and 1.5 parts of mixed in hydrochloric acid are uniform, 72 DEG C are cooled to, 1.5h is incubated, it is then de- in 115 DEG C
Water, is cooled to room temperature and obtains material a；2.5 parts of n-butanols, 4 parts of dimethylbenzene and 1.5 parts of epoxy resin E-20 are well mixed and are obtained
Material b, is then well mixed material a and material b, is subsequently added into 5.5 parts of butyl titanates, is warming up to 172 DEG C, is incubated 2.5h,
It is cooled to room temperature and obtains modified organic silicone resin.
Wherein, mixed solvent is by n-butanol and dimethylbenzene by weight 1.5：7.5 mix.
Modified carbon nano-tube is prepared by following technique：By weight by 2.5 parts of CNTs and 5 parts of red fuming nitric acid (RFNA) mixing
Uniformly, 58 DEG C of backflow 2.5h are subsequently placed in, then with the miillpore filter suction filtration that aperture is 0.15 μm, are then washed with distilled water to
Neutrality, is then placed in 1120 DEG C of baking ovens and is dried 11h, is cooled to room temperature and obtains modified carbon nano-tube.
Wherein, CNT is 12nm, and length is 9 μm, and purity is 94%.
A kind of preparation method of the anti-static coating of aluminum charger case of the present invention, comprises the steps：
S1, by modified organic silicone resin, Lauxite, acrylic resin and deionized water add mixer in, stirring
39min is stirred under speed 182r/min and obtains material a；
S2, in material a add graphite, modified carbon nano-tube, carbon fiber, bentonite, blanc fixe, conductive mica powder,
Carbon black, tin oxide, blanc fixe, ice crystal, sodium fluoborate, neopelex, magnesium stearate, silane coupler,
Amide hardener and dimethylformamide, low whipping speed is to stir 65min under 480r/min, with the silk screen that mesh number is 125 mesh
Filter, barrelling obtains the anti-static coating of aluminum charger case.
Embodiment 5
A kind of anti-static coating of aluminum charger case proposed by the present invention, its raw material includes by weight：It is modified to have
115 parts of machine silicones, 65 parts of Lauxite, 90 parts of acrylic resin, 25 parts of deionized water, 34 parts of graphite, modified carbon nano-tube 9
Part, 8 parts of carbon fiber, 8 parts of bentonite, 8 parts of blanc fixe, 3 parts of conductive mica powder, 11 parts of carbon black, 4 parts of tin oxide, sulfate precipitate
11 parts of barium, 8 parts of ice crystal, 4 parts of sodium fluoborate, 3 parts of neopelex, 7 parts of magnesium stearate, silane resin acceptor kh-550
3 parts, 4 parts of polyamide curing agent, 4 parts of dimethylformamide.
Modified organic silicone resin is prepared by following technique：By weight by 4 parts of phenyltriethoxysilanes, 1.5
Part diethyl triethoxysilane and 5 parts of tetraethoxysilanes are well mixed, and are subsequently adding 2.5 parts of mixed solvents, are warming up to 92
DEG C, 4 parts of deionized waters are then added dropwise and 2.5 parts of mixed in hydrochloric acid are uniform, 68 DEG C are cooled to, 2.5h is incubated, it is then de- in 105 DEG C
Water, is cooled to room temperature and obtains material a；3.5 parts of n-butanols, 3 parts of dimethylbenzene and 2.5 parts of epoxy resin E-20 are well mixed and are obtained
Material b, is then well mixed material a and material b, is subsequently added into 4.5 parts of butyl titanates, is warming up to 178 DEG C, is incubated 1.5h,
It is cooled to room temperature and obtains modified organic silicone resin.
Wherein, mixed solvent is by n-butanol and dimethylbenzene by weight 2.5：6.5 mix.
Modified carbon nano-tube is prepared by following technique：By weight by 3.5 parts of CNTs and 4 parts of red fuming nitric acid (RFNA) mixing
Uniformly, 62 DEG C of backflow 1.5h are subsequently placed in, then with the miillpore filter suction filtration that aperture is 0.25 μm, are then washed with distilled water to
Neutrality, is then placed in 1110 DEG C of baking ovens and is dried 13h, is cooled to room temperature and obtains modified carbon nano-tube.
Wherein, CNT is 18nm, and length is 2 μm, and purity is 96%.
A kind of preparation method of the anti-static coating of aluminum charger case of the present invention, comprises the steps：
S1, by modified organic silicone resin, Lauxite, acrylic resin and deionized water add mixer in, stirring
26min is stirred under speed 218r/min and obtains material a；
S2, in material a add graphite, modified carbon nano-tube, carbon fiber, bentonite, blanc fixe, conductive mica powder,
Carbon black, tin oxide, blanc fixe, ice crystal, sodium fluoborate, neopelex, magnesium stearate, silane coupler,
Amide hardener and dimethylformamide, low whipping speed is to stir 55min under 520r/min, with the silk screen that mesh number is 125 mesh
Filter, barrelling obtains the anti-static coating of aluminum charger case.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (8)
1. a kind of anti-static coating of aluminum charger case, it is characterised in that its raw material includes by weight：Modified organic silicon
Resin 80-120 parts, Lauxite 60-90 parts, acrylic resin 50-100 parts, deionized water 20-40 part, graphite 12-35 parts,
Modified carbon nano-tube 8-15 parts, carbon fiber 2-9 parts, bentonite 5-15 parts, blanc fixe 3-9 parts, conductive mica powder 2-8 parts, charcoal
Black 6-12 parts, tin oxide 3-9 parts, blanc fixe 3-12 parts, ice crystal 5-15 parts, sodium fluoborate 1-5 parts, detergent alkylate sulphur
Sour sodium 2-6 parts, magnesium stearate 3-8 parts, silane resin acceptor kh-550 2-9 parts, polyamide curing agent 1-5 parts, dimethylformamide
3-7 parts.
2. the anti-static coating of aluminum charger case according to claim 1, it is characterised in that modified organic silicone resin
It is prepared by following technique：By the mixing of phenyltriethoxysilane, diethyl triethoxysilane and tetraethoxysilane
Uniformly, mixed solvent is subsequently adding, is warming up to 85-95 DEG C, deionized water is then added dropwise and mixed in hydrochloric acid is uniform, be cooled to 65-
75 DEG C, 1-3h is incubated, then in 100-120 DEG C of dehydration, is cooled to room temperature and obtains material a；By n-butanol, dimethylbenzene and asphalt mixtures modified by epoxy resin
Fat E-20 is well mixed and obtains material b, is then well mixed material a and material b, is subsequently added into butyl titanate, is warming up to
170-180 DEG C, 1-3h is incubated, is cooled to room temperature and obtains modified organic silicone resin.
3. the anti-static coating of aluminum charger case according to claim 1 and 2, it is characterised in that mixed solvent by
N-butanol and dimethylbenzene are by weight 1-3：6-8 is mixed.
4. the anti-static coating of the aluminum charger case according to any one of claim 1-3, it is characterised in that modified to have
In the preparation technology of machine silicon, phenyltriethoxysilane, diethyl triethoxysilane, tetraethoxysilane, mixed solvent,
The weight ratio of deionized water, hydrochloric acid, n-butanol, dimethylbenzene, epoxy resin E-20 and butyl titanate is 2-5：1-3：3-6：2-4：
3-6：1-3：2-4：2-5：1-3：4-6.
5. the anti-static coating of the aluminum charger case according to any one of claim 1-4, it is characterised in that carbon modified
Nanotube is prepared by following technique：CNT and red fuming nitric acid (RFNA) are well mixed, 55-65 DEG C of backflow 1-3h is subsequently placed in,
Then with the miillpore filter suction filtration that aperture is 0.1-0.3 μm, neutrality is then washed with distilled water to, is then placed in 1100-1130
10-14h is dried in DEG C baking oven, room temperature is cooled to and is obtained modified carbon nano-tube.
6. the anti-static coating of the aluminum charger case according to any one of claim 1-5, it is characterised in that carbon nanometer
Manage as 10-20nm, length is 1-10 μm, purity ＞ 95%.
7. the anti-static coating of the aluminum charger case according to any one of claim 1-6, it is characterised in that carbon modified
In the preparation technology of nanotube, the weight ratio of CNT and red fuming nitric acid (RFNA) is 2-4：3-6.
8. a kind of preparation method of the anti-static coating of the aluminum charger case according to any one of claim 1-7, its
It is characterised by, comprises the steps：
S1, by modified organic silicone resin, Lauxite, acrylic resin and deionized water add mixer in, low whipping speed
25-40min is stirred under 180-220r/min and obtains material a；
S2, in material a add graphite, modified carbon nano-tube, carbon fiber, bentonite, blanc fixe, conductive mica powder, carbon black,
Tin oxide, blanc fixe, ice crystal, sodium fluoborate, neopelex, magnesium stearate, silane coupler, acid amides are solid
Agent and dimethylformamide, low whipping speed is to stir 50-70min under 450-550r/min, with the silk screen of mesh number >=120 mesh
Filter, barrelling obtains the anti-static coating of aluminum charger case.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611104899.7A CN106634568A (en) | 2016-12-05 | 2016-12-05 | Antistatic coating of aluminum charger shell and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611104899.7A CN106634568A (en) | 2016-12-05 | 2016-12-05 | Antistatic coating of aluminum charger shell and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525305A (en) * | 2017-07-18 | 2017-12-29 | 兰溪市拜瑞珂科技服务有限公司 | Low energy consumption air source heat pump |
| CN107747240A (en) * | 2017-10-19 | 2018-03-02 | 无为县荣华鬃刷制品有限公司 | A kind of antistatic dyestuff of Anti-fade for the printing and dyeing of pig hair |
| CN110560345A (en) * | 2019-08-15 | 2019-12-13 | 江苏瑞洁环境工程科技有限责任公司 | Anti-static treatment process for pipeline |
| CN112266737A (en) * | 2020-11-06 | 2021-01-26 | 河源昆腾电子科技有限公司 | Anti-static anti-aging protective film and preparation method thereof |
-
2016
- 2016-12-05 CN CN201611104899.7A patent/CN106634568A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525305A (en) * | 2017-07-18 | 2017-12-29 | 兰溪市拜瑞珂科技服务有限公司 | Low energy consumption air source heat pump |
| CN107747240A (en) * | 2017-10-19 | 2018-03-02 | 无为县荣华鬃刷制品有限公司 | A kind of antistatic dyestuff of Anti-fade for the printing and dyeing of pig hair |
| CN110560345A (en) * | 2019-08-15 | 2019-12-13 | 江苏瑞洁环境工程科技有限责任公司 | Anti-static treatment process for pipeline |
| CN112266737A (en) * | 2020-11-06 | 2021-01-26 | 河源昆腾电子科技有限公司 | Anti-static anti-aging protective film and preparation method thereof |
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