CN105949829B - A kind of electric armour clamp coating and preparation method thereof - Google Patents
A kind of electric armour clamp coating and preparation method thereof Download PDFInfo
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- CN105949829B CN105949829B CN201610418364.0A CN201610418364A CN105949829B CN 105949829 B CN105949829 B CN 105949829B CN 201610418364 A CN201610418364 A CN 201610418364A CN 105949829 B CN105949829 B CN 105949829B
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Abstract
The invention discloses a kind of electric armour clamp coating and preparation method thereof, the electric armour clamp is made of with coating following mass fraction：60 80 parts of Ludox, 15 30 parts of epoxy resin, 15 25 parts of polyester resin, 10 16 parts of 50 polysiloxanes powder of SHP, 15 20 parts of polyimide resin, 7 12 parts of acetylene carbon black, 6 15 parts of nano-titanium dioxide, 8 10 parts of waterglass, 48 parts of asphalt, 05 8 15 parts of guar gum WP, 6 10 parts of SER AD FA179,35 parts of diethylentriamine, 24 parts of antioxidant 1076,58 parts of aluminum phosphate chromium, 13 parts of sodium hydroxide solution, the present invention by be kneaded, crush, mix, stir, be aged and etc. be prepared.The beneficial effects of the invention are as follows：Coating of the present invention has excellent corrosion-resistant, corona-resistance property, can reduce the aggregation of electric charge, reduces shelf depreciation breakdown probability, plays Inverter fed motor protective effect, the problems such as effectively preventing aging during electric armour clamp use, corrosion.
Description
Technical field
The present invention relates to gold utensil protective coating field, and in particular to a kind of electric armour clamp coating and preparation method thereof.
Background technology
Electric armour clamp, be connection and combinational electric system in all kinds of devices, play transmit mechanical load, electrical load and
The metal-ware of certain protective action, plays an important role in project of transmitting and converting electricity.Product quality is not only related to power grid peace
Row for the national games, is also relate to personal safety as well as the property safety, thus it is guaranteed that the properties of product and service life of electric armour clamp are very important
Task.Electric armour clamp is mainly metal cast iron class, easily occurs the problems such as burn into aging during long-time service.At present, it is common
The method for protecting metal material is external coating protective layer.
In patent application CN102604537A disclosed in China for metal it is perishable the problem of propose it is a kind of water-based
Metal anti-corrosive paint and preparation method thereof, its by Ludox lotion, the third anti-corrosion of GH-26XB silicon lotion, rutile titanium white R-930,
Alcohol ester 12, superfine talcum powder, ultrafine mica powder, superfine silicon dioxide powder, GH5050 dispersants, DA dispersants, PE-100 profits
Humectant, GHP101 thickeners, preservative 981, SN-345 defoamers, water composition, the waterborne metal anti-corrosive paint of the invention is nontoxic,
Environmental protection, has the advantages that splendid waterproof anti-corrosion, high temperature resistant, alkali resistance, weatherability, scrub resistance and artificial ageing resistance,
It is more satisfactory novel aqueous metal anti-corrosive paint.
Although the prior art, to achieving certain effect in terms of anti-corrosion of metal, the ultra-fine component in raw material is excessive,
Unmanageable dispersiveness, easily assembles agglomerating, phenomena such as causing coating surface out-of-flatness, crackle, influences performance.And electric armour clamp
Except there are problems that being used as corrosion of metal, corona phenomenon caused by after being also powered, discharges under conditions of high field intensity and causes
High temperature, components aging, burning phenomena such as remain unsolved.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of electric armour clamp coating and preparation method thereof, effectively solution
Determined gold utensil burn into aging the problem of, and there is excellent corona resistance, coating is uniformly dispersed, flat smooth, and comprehensive performance is steady
It is fixed, the service life of gold utensil is obviously improved.
In order to realize above-mentioned purpose, the present invention uses following technical solution：
A kind of electric armour clamp is made of with coating following mass fraction：60-80 parts of Ludox, 15-30 parts of epoxy resin, gather
15-25 parts of ester resin, 10-16 parts of SHP-50 polysiloxanes powder, 15-20 parts of polyimide resin, 7-12 parts of acetylene carbon black, receive
6-15 parts of titanium dioxide of rice, 8-10 parts of waterglass, 4-8 parts of asphalt, 8-15 parts of guar gum WP-05, SER-AD FA179
6-10 parts, 3-5 parts of diethylentriamine, 2-4 parts of antioxidant 1076,5-8 parts of aluminum phosphate chromium, 1-3 parts of sodium hydroxide solution.
Preferably, electric armour clamp is made of with coating following mass fraction：70-80 parts of Ludox, epoxy resin 23-30
Part, 20-25 parts of polyester resin, 13-16 parts of SHP-50 polysiloxanes powder, 17-20 parts of polyimide resin, acetylene carbon black 10-
12 parts, 10-15 parts of nano-titanium dioxide, 9-10 parts of waterglass, 6-8 parts of asphalt, 12-15 parts of guar gum WP-05, SER-
8-10 parts of AD FA179,4-5 parts of diethylentriamine, 3-4 parts of antioxidant 1076,6-8 parts of aluminum phosphate chromium, sodium hydroxide solution 2-
3 parts.
Preferably, the preparation method of electric armour clamp coating, its preparation process are as follows：
1) by the epoxy resin of 4/5 dosage, the polyester resin of full dose, the aluminum phosphate chromium of 1/4 dosage, 1/4 dosage Guar
Glue WP-05 and the diethylentriamine of 4/5 dosage are put into open mill after uniformly mixing, and it is 130 DEG C -140 DEG C to adjust temperature, is kneaded
20-25min, extrudes tabletting, is crushed after parking cooling, crosses 400 mesh sieves, it is spare to obtain mixture one；
2) by the sodium hydroxide solution of the asphalt of full dose, the diethylentriamine of 1/5 dosage and full dose after mixing
Add in mixture one with together with remaining 1/5 epoxy resin, stirred evenly at 85 DEG C -90 DEG C, then freezing processing is into solid,
800 mesh sieves are crossed after crushing, obtain mixture two, Cord blood is spare；
3) polyimide resin of full dose is heated to 90 DEG C -105 DEG C, then adds the acetylene carbon black and full dose of full dose
Nano-titanium dioxide, is stirring evenly and then adding into the antioxidant 1076 of full dose, continues to stir 10-15min, cools down to obtain mixture three；
4) mixture in step 2) and step 3) is added in Ludox, be uniformly mixed, then by the SHP-50 of full dose
Polysiloxanes powder, the waterglass of full dose, SER-AD FA179 of full dose, the guar gum WP-05 of 3/4 dosage and 3/4 dosage
Aluminum phosphate chromium adds, and is mixed, and is aged 36-48h, obtains final coating.
Preferably, preparation process 2) whipping process medium velocity be 60-80r/min, mixing time 20-25min.
Preferably, preparation process 3) in acetylene carbon black be divided into 5 additions, once fed intake every 5min, stirring is fast
Spend for 45-60r/min.
Preferably, preparation process 3) in cooling velocity be 5 DEG C/min.
Preferably, preparation process 4) in be mixed for first with 150r/min stir 5min, then stirred with 80r/min
5min。
It is of the invention to be using the above-mentioned attainable beneficial effect of technical solution：The present invention is added using Ludox as matrix
Various filler materials prepare gained.Water resistance, the heat resistance of Ludox are substantially better than organic coating, and film is fine and close and harder, no
Electrostatic is produced, various dust hardly possiblies adhere in air, have very strong contamination resistance.Acetylene carbon black is super-normal structure black, easy shape
Into spatial network passage, be conducive to form chain type conductive structure in polymer, and nano-titanium dioxide has high electrical conductivity, makes
The electric charge of surface accumulation is spread rapidly along surface, avoids the excessive of internal field and shelf depreciation occurs, meanwhile, nano-silica
Change titanium and also have the effect for absorbing ultraviolet light, and dissipated by way of heat, therefore can play a protective role.Aluminum phosphate chromium is as glue
Glutinous agent plasticity is good, heat endurance is good, also accordingly strengthens with the rising intensity of temperature, and its contained trivalent chromium will not be transformed into
Toxicity Cr VI, it is safe.SHP-50 polysiloxanes powder hydrophobics, it is good to water repellency after curing, have stronger hydrophobic
Property and durability.SER-AD FA179 can be used as the corrosion inhibitor of water soluble paint to prevent from dodging the formation lost.Pitch belongs to
Hydrophobic material, viscosity is very big but has mobility, corrosion-resistant and have toughness.Guar gum WP-05 is rheology modifier, is had
Beneficial to the uniformly dispersed of coating, with water resistance and with obvious price advantage.
In preparation process, first epoxy resin and polyester resin are mixed, are kneaded at a certain temperature in open mill, led to
Crossing the levelability of guar gum makes both dispersed, may advantageously facilitate hydroxyl in polyester in carboxyl and epoxy resin, epoxy group
Reaction, draws the epoxy polyester with both comprehensive performances, availability higher.And pitch can also react generation with epoxy resin
Bituminous epoxy, this pitch compare that plain asphalt corrosion resistance is strong, and have certain elasticity.Acetylene carbon black and nanometer titanium dioxide
Titanium adds to be mixed with by several times more to be stablized beneficial to fully reaction, the polymer space structure of formation, and the antioxidant then added makes
Living radical just loses activity before macromolecular chain oxidation, thus can effectively prevent polymer oxidation, degraded, improves polymerization
The Inverter fed motor ability of thing material.
In summary, electric armour clamp of the present invention coating even compact, has excellent corrosion resistance and corona resistance, energy
The practicality of electric armour clamp is effectively ensured, is obviously improved the service life of electric armour clamp, and waterproof, antifouling capacity are strong, have one
Fixed elasticity, the protection available for vibration-absorptive material.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
All other embodiments obtained under the premise of creative work, belong to the scope of protection of the invention.
Embodiment 1：
A kind of electric armour clamp is made of with coating following mass fraction：65 parts of Ludox, 15 parts of epoxy resin, polyester resin
25 parts, 12 parts of SHP-50 polysiloxanes powder, 17 parts of polyimide resin, 12 parts of acetylene carbon black, 12 parts of nano-titanium dioxide, water
8.5 parts of glass, 5 parts of asphalt, 10 parts of guar gum WP-05,7 parts of SER-AD FA179,4 parts of diethylentriamine, antioxidant
1076 2.3 parts, 7 parts of aluminum phosphate chromium, 1.5 parts of sodium hydroxide solution.
A kind of preparation method of electric armour clamp coating, its preparation process are as follows：
1) by the epoxy resin of 4/5 dosage, the polyester resin of full dose, the aluminum phosphate chromium of 1/4 dosage, 1/4 dosage Guar
Glue WP-05 and the diethylentriamine of 4/5 dosage are put into open mill after uniformly mixing, and it is 130 DEG C to adjust temperature, is kneaded 20min,
Tabletting is extruded, is crushed after parking cooling, 400 mesh sieves is crossed, it is spare to obtain mixture one；
2) by the sodium hydroxide solution of the asphalt of full dose, the diethylentriamine of 1/5 dosage and full dose after mixing
Add in mixture one with together with remaining 1/5 epoxy resin, stirred evenly at 85 DEG C, then freezing processing is crushed into solid
800 mesh sieves are crossed afterwards, obtain mixture two, Cord blood is spare；
3) polyimide resin of full dose is heated to 90 DEG C, then adds the acetylene carbon black of full dose and the nanometer two of full dose
Titanium oxide, is stirring evenly and then adding into the antioxidant 1076 of full dose, continues to stir 10min, cools down to obtain mixture three；
4) mixture in step 2) and step 3) is added in Ludox, be uniformly mixed, then by the SHP-50 of full dose
Polysiloxanes powder, the waterglass of full dose, SER-AD FA179 of full dose, the guar gum WP-05 of 3/4 dosage and 3/4 dosage
Aluminum phosphate chromium adds, and is mixed, and is aged 36h, obtains final coating.
Above-mentioned preparation process 2) whipping process medium velocity be 80r/min, mixing time 20min.Preparation process 3) in
Mixing speed is 60r/min.
Embodiment 2：
A kind of electric armour clamp is made of with coating following mass fraction：70 parts of Ludox, 30 parts of epoxy resin, polyester resin
20 parts, 13 parts of SHP-50 polysiloxanes powder, 15 parts of polyimide resin, 10 parts of acetylene carbon black, 10 parts of nano-titanium dioxide, water
9 parts of glass, 4 parts of asphalt, 12 parts of guar gum WP-05,8 parts of SER-AD FA179,4.5 parts of diethylentriamine, antioxidant
1076 4 parts, 8 parts of aluminum phosphate chromium, 2.5 parts of sodium hydroxide solution.
A kind of preparation method of electric armour clamp coating, its preparation process are as follows：
1) by the epoxy resin of 4/5 dosage, the polyester resin of full dose, the aluminum phosphate chromium of 1/4 dosage, 1/4 dosage Guar
Glue WP-05 and the diethylentriamine of 4/5 dosage are put into open mill after uniformly mixing, and it is 135 DEG C to adjust temperature, is kneaded 22min,
Tabletting is extruded, is crushed after parking cooling, 400 mesh sieves is crossed, it is spare to obtain mixture one；
2) by the sodium hydroxide solution of the asphalt of full dose, the diethylentriamine of 1/5 dosage and full dose after mixing
Add in mixture one with together with remaining 1/5 epoxy resin, stirred evenly at 88 DEG C, then freezing processing is crushed into solid
800 mesh sieves are crossed afterwards, obtain mixture two, Cord blood is spare；
3) polyimide resin of full dose is heated to 105 DEG C, then adds the acetylene carbon black of full dose and the nanometer of full dose
Titanium dioxide, is stirring evenly and then adding into the antioxidant 1076 of full dose, continues to stir 12min, cools down to obtain mixture three；
4) mixture in step 2) and step 3) is added in Ludox, be uniformly mixed, then by the SHP-50 of full dose
Polysiloxanes powder, the waterglass of full dose, SER-AD FA179 of full dose, the guar gum WP-05 of 3/4 dosage and 3/4 dosage
Aluminum phosphate chromium adds, and is mixed, and is aged 40h, obtains final coating.
Above-mentioned preparation process 2) whipping process medium velocity be 65r/min, mixing time 25min.Preparation process 3) in
Mixing speed is 45r/min.
Embodiment 3：
A kind of electric armour clamp is made of with coating following mass fraction：78 parts of Ludox, 20 parts of epoxy resin, polyester resin
23 parts, 10 parts of SHP-50 polysiloxanes powder, 20 parts of polyimide resin, 8 parts of acetylene carbon black, 8 parts of nano-titanium dioxide, water glass
9.5 parts of glass, 8 parts of asphalt, 8 parts of guar gum WP-05,10 parts of SER-AD FA179,5 parts of diethylentriamine, antioxidant
1076 3.5 parts, 6 parts of aluminum phosphate chromium, 2.8 parts of sodium hydroxide solution.
A kind of preparation method of electric armour clamp coating, its preparation process are as follows：
1) by the epoxy resin of 4/5 dosage, the polyester resin of full dose, the aluminum phosphate chromium of 1/4 dosage, 1/4 dosage Guar
Glue WP-05 and the diethylentriamine of 4/5 dosage are put into open mill after uniformly mixing, and it is 140 DEG C to adjust temperature, is kneaded 25min,
Tabletting is extruded, is crushed after parking cooling, 400 mesh sieves is crossed, it is spare to obtain mixture one；
2) by the sodium hydroxide solution of the asphalt of full dose, the diethylentriamine of 1/5 dosage and full dose after mixing
Add in mixture one with together with remaining 1/5 epoxy resin, stirred evenly at 86 DEG C, then freezing processing is crushed into solid
800 mesh sieves are crossed afterwards, obtain mixture two, Cord blood is spare；
3) polyimide resin of full dose is heated to 100 DEG C, then adds the nanometer two of the acetylene carbon black full dose of full dose
Titanium oxide, is stirring evenly and then adding into the antioxidant 1076 of full dose, continues to stir 14min, cools down to obtain mixture three；
4) mixture in step 2) and step 3) is added in Ludox, be uniformly mixed, then by the SHP-50 of full dose
Polysiloxanes powder, the waterglass of full dose, SER-AD FA179 of full dose, the guar gum WP-05 of 3/4 dosage and 3/4 dosage
Aluminum phosphate chromium and addition, are mixed, and are aged 45h, obtain final coating.
Above-mentioned preparation process 2) whipping process medium velocity be 70r/min, mixing time 22min.Preparation process 3) in
Mixing speed is 50r/min.
Embodiment 4：
A kind of electric armour clamp is made of with coating following mass fraction：75 parts of Ludox, 23 parts of epoxy resin, polyester resin
15 parts, 16 parts of SHP-50 polysiloxanes powder, 18 parts of polyimide resin, 7 parts of acetylene carbon black, 6 parts of nano-titanium dioxide, water glass
10 parts of glass, 7 parts of asphalt, 15 parts of guar gum WP-05,6 parts of SER-AD FA179,3.5 parts of diethylentriamine, antioxidant
10762 parts, 5 parts of aluminum phosphate chromium, 3 parts of sodium hydroxide solution.
A kind of preparation method of electric armour clamp coating, its preparation process are as follows：
1) by the epoxy resin of 4/5 dosage, the polyester resin of full dose, the aluminum phosphate chromium of 1/4 dosage, 1/4 dosage Guar
Glue WP-05 and the diethylentriamine of 4/5 dosage are put into open mill after uniformly mixing, and it is 135 DEG C to adjust temperature, is kneaded 23min,
Tabletting is extruded, is crushed after parking cooling, 400 mesh sieves is crossed, it is spare to obtain mixture one；
2) by the sodium hydroxide solution of the asphalt of full dose, the diethylentriamine of 1/5 dosage and full dose after mixing
Add in mixture one with together with remaining 1/5 epoxy resin, stirred evenly at 87 DEG C, then freezing processing is crushed into solid
800 mesh sieves are crossed afterwards, obtain mixture two, Cord blood is spare；
3) polyimide resin of full dose is heated to 95 DEG C, then adds the acetylene carbon black of full dose and the nanometer two of full dose
Titanium oxide, is stirring evenly and then adding into the antioxidant 1076 of full dose, continues to stir 15min, cools down to obtain mixture three；
4) mixture in step 2) and step 3) is added in Ludox, be uniformly mixed, then by the SHP-50 of full dose
Polysiloxanes powder, the waterglass of full dose, SER-AD FA179 of full dose, the guar gum WP-05 of 3/4 dosage and 3/4 dosage
Aluminum phosphate chromium adds, and is mixed, and is aged 48h, obtains final coating.
Above-mentioned preparation process 2) whipping process medium velocity be 75r/min, mixing time 23min.Preparation process 3) in
Mixing speed is 55r/min.
Embodiment 5：
A kind of electric armour clamp is made of with coating following mass fraction：80 parts of Ludox, 18 parts of epoxy resin, polyester resin
18 parts, 15 parts of SHP-50 polysiloxanes powder, 16 parts of polyimide resin, 11 parts of acetylene carbon black, 15 parts of nano-titanium dioxide, water
8 parts of glass, 6 parts of asphalt, 13 parts of guar gum WP-05,8 parts of SER-AD FA179,3 parts of diethylentriamine, antioxidant
1076 3 parts, 6 parts of aluminum phosphate chromium, 2 parts of sodium hydroxide solution.
A kind of preparation method of electric armour clamp coating, its preparation process are as follows：
1) by the epoxy resin of 4/5 dosage, the polyester resin of full dose, the aluminum phosphate chromium of 1/4 dosage, 1/4 dosage Guar
Glue WP-05 and the diethylentriamine of 4/5 dosage are put into open mill after uniformly mixing, and it is 130 DEG C to adjust temperature, is kneaded 22min,
Tabletting is extruded, is crushed after parking cooling, 400 mesh sieves is crossed, it is spare to obtain mixture one；
2) by the sodium hydroxide solution of the asphalt of full dose, the diethylentriamine of 1/5 dosage and full dose after mixing
Add in mixture one with together with remaining 1/5 epoxy resin, stirred evenly at 90 DEG C, then freezing processing is crushed into solid
800 mesh sieves are crossed afterwards, obtain mixture two, Cord blood is spare；
3) polyimide resin of full dose is heated to 102 DEG C, then adds the acetylene carbon black of full dose and the nanometer of full dose
Titanium dioxide, is stirring evenly and then adding into the antioxidant 1076 of full dose, continues to stir 12min, cools down to obtain mixture three；
4) mixture in step 2) and step 3) is added in Ludox, be uniformly mixed, then by the SHP-50 of full dose
Polysiloxanes powder, the waterglass of full dose, SER-AD FA179 of full dose, the guar gum WP-05 of 3/4 dosage and 3/4 dosage
Aluminum phosphate chromium adds, and is mixed, and is aged 42h, obtains final coating.
Above-mentioned preparation process 2) whipping process medium velocity be 60r/min, mixing time 20min.Preparation process 3) in
Mixing speed is 55r/min.
Embodiment 6：
A kind of electric armour clamp is made of with coating following mass fraction：60 parts of Ludox, 25 parts of epoxy resin, polyester resin
22 parts, 12 parts of SHP-50 polysiloxanes powder, 18 parts of polyimide resin, 10 parts of acetylene carbon black, 14 parts of nano-titanium dioxide, water
8.5 parts of glass, 5 parts of asphalt, 10 parts of guar gum WP-05,6 parts of SER-AD FA179,3.8 parts of diethylentriamine, antioxygen
1,076 3.8 parts of agent, 7 parts of aluminum phosphate chromium, 1 part of sodium hydroxide solution.
A kind of preparation method of electric armour clamp coating, its preparation process are as follows：
1) by the epoxy resin of 4/5 dosage, the polyester resin of full dose, the aluminum phosphate chromium of 1/4 dosage, 1/4 dosage Guar
Glue WP-05 and the diethylentriamine of 4/5 dosage are put into open mill after uniformly mixing, and it is 140 DEG C to adjust temperature, is kneaded 20min,
Tabletting is extruded, is crushed after parking cooling, 400 mesh sieves is crossed, it is spare to obtain mixture one；
2) by the sodium hydroxide solution of the asphalt of full dose, the diethylentriamine of 1/5 dosage and full dose after mixing
Add in mixture one with together with remaining 1/5 epoxy resin, stirred evenly at 88 DEG C, then freezing processing is crushed into solid
800 mesh sieves are crossed afterwards, obtain mixture two, Cord blood is spare；
3) polyimide resin of full dose is heated to 98 DEG C, then adds the acetylene carbon black of full dose and the nanometer two of full dose
Titanium oxide, is stirring evenly and then adding into the antioxidant 1076 of full dose, continues to stir 10min, cools down to obtain mixture three；
4) mixture in step 2) and step 3) is added in Ludox, be uniformly mixed, then by the SHP-50 of full dose
Polysiloxanes powder, the waterglass of full dose, SER-AD FA179 of full dose, the guar gum WP-05 of 3/4 dosage and 3/4 dosage
Aluminum phosphate chromium adds, and is mixed, and is aged 45h, obtains final coating.
Above-mentioned preparation process 2) whipping process medium velocity be 70r/min, mixing time 25min.Preparation process 3) in
Mixing speed is 50r/min.
By coating of the present invention and market often with coating application on same metal part, it is (identical to carry out corrosion resistance test
Rate of corrosion % caused by time), data such as following table：
| Salt fog | Sodium nitrite | Molybdic acid acid sodium | |
| Embodiment 1 | 3.8 | 2.4 | 2.5 |
| Embodiment 2 | 2.6 | 2.3 | 3.0 |
| Embodiment 3 | 3.9 | 3.6 | 2.8 |
| Embodiment 4 | 4.2 | 3.1 | 2.1 |
| Embodiment 5 | 3.0 | 3.5 | 2.3 |
| Embodiment 6 | 2.5 | 3.2 | 1.7 |
| Embodiment average value | 3.33 | 3.0 | 2.4 |
| Reference substance 1 | 6.7 | 5.4 | 2.2 |
| Reference substance 2 | 5.4 | 6.0 | 3.6 |
| Reference substance 3 | 5.8 | 5.7 | 4.3 |
| Reference substance average value | 5.97 | 5.7 | 3.37 |
Understand that electric armour clamp coating of the present invention has more preferable anticorrosion effect compared with existing coating from above table.
In addition, product prepared by the embodiment of the present invention is carried out Inverter fed motor test with reference product show that product of the present invention goes out
The starting voltage of existing corona phenomenon improves 6.8kV (average value) compared with control group, i.e., the corona resistance of product of the present invention is stronger.
Electric armour clamp of the present invention has excellent corrosion resistance and corona resistance with coating in summary, and electricity can be effectively ensured
The practicality of power gold utensil, is obviously improved the service life of electric armour clamp, is worthy to be popularized.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to foregoing each implementation
Technical solution described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical solution.
Claims (7)
1. a kind of electric armour clamp coating, it is characterised in that the electric armour clamp is made of with coating following mass fraction：Silicon is molten
60-80 parts of glue, 15-30 parts of epoxy resin, 15-25 parts of polyester resin, 10-16 parts of SHP-50 polysiloxanes powder, polyimides
15-20 parts of resin, 7-12 parts of acetylene carbon black, 6-15 parts of nano-titanium dioxide, 8-10 parts of waterglass, 4-8 parts of asphalt, Guar
8-15 parts of glue WP-05,6-10 parts of SER-AD FA179,3-5 parts of diethylentriamine, 2-4 parts of antioxidant 1076, aluminum phosphate chromium
5-8 parts, 1-3 parts of sodium hydroxide solution.
2. electric armour clamp coating according to claim 1, it is characterised in that the electric armour clamp coating is by following matter
Measure number composition：70-80 parts of Ludox, 23-30 parts of epoxy resin, 20-25 parts of polyester resin, SHP-50 polysiloxanes powder
13-16 parts, 17-20 parts of polyimide resin, 10-12 parts of acetylene carbon black, 10-15 parts of nano-titanium dioxide, 9-10 parts of waterglass,
6-8 parts of asphalt, 12-15 parts of guar gum WP-05,8-10 parts of SER-AD FA179,4-5 parts of diethylentriamine, antioxidant
1076 3-4 parts, 6-8 parts of aluminum phosphate chromium, 2-3 parts of sodium hydroxide solution.
3. the preparation method of electric armour clamp coating according to claim 1 or 2, it is characterised in that preparation process is as follows：
1) by the epoxy resin of 4/5 dosage, the polyester resin of full dose, the aluminum phosphate chromium of 1/4 dosage, 1/4 dosage guar gum WP-
The diethylentriamine of 05 and 4/5 dosage is put into open mill after uniformly mixing, and it is 130 DEG C -140 DEG C to adjust temperature, is kneaded 20-
25min, extrudes tabletting, is crushed after parking cooling, crosses 400 mesh sieves, it is spare to obtain mixture one；
2) by the sodium hydroxide solution of the asphalt of full dose, the diethylentriamine of 1/5 dosage and full dose after mixing with remaining
1/5 remaining epoxy resin adds in mixture one together, is stirred evenly at 85 DEG C -90 DEG C, and then freezing processing is crushed into solid
800 mesh sieves are crossed afterwards, obtain mixture two, Cord blood is spare；
3) polyimide resin of full dose is heated to 90 DEG C -105 DEG C, then adds the acetylene carbon black of full dose and the nanometer of full dose
Titanium dioxide, is stirring evenly and then adding into the antioxidant 1076 of full dose, continues to stir 10-15min, cools down to obtain mixture three；
4) mixture in step 2) and step 3) is added in Ludox, be uniformly mixed, then by the poly- silicon of the SHP-50 of full dose
Oxygen alkane powder, the waterglass of full dose, SER-AD FA179 of full dose, the phosphoric acid of the guar gum WP-05 of 3/4 dosage and 3/4 dosage
Aluminium chromium adds, and is mixed, and is aged 36-48h, obtains final coating.
4. the preparation method of electric armour clamp coating according to claim 3, it is characterised in that：The preparation process 2)
Whipping process medium velocity is 60-80r/min, mixing time 20-25min.
5. the preparation method of electric armour clamp coating according to claim 3, it is characterised in that：The preparation process 3) in
Acetylene carbon black is divided into 5 additions, is once fed intake every 5min, mixing speed 45-60r/min.
6. the preparation method of electric armour clamp coating according to claim 3, it is characterised in that：The preparation process 3) in
Cooling velocity is 5 DEG C/min.
7. the preparation method of electric armour clamp coating according to claim 3, it is characterised in that：The preparation process 4) in
It is mixed and 5min is stirred with 150r/min for elder generation, 5min is then stirred with 80r/min.
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| CN105440891A (en) * | 2015-12-25 | 2016-03-30 | 海南大学 | Anticorrosive coating and preparation method thereof |
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| CN105440891A (en) * | 2015-12-25 | 2016-03-30 | 海南大学 | Anticorrosive coating and preparation method thereof |
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Denomination of invention: A coating for electric power fittings and its preparation method Effective date of registration: 20200729 Granted publication date: 20180420 Pledgee: Huishang Bank Co.,Ltd. Hanshan sub branch Pledgor: ANHUI WEI LONG POWER EQUIPMENT Co.,Ltd. Registration number: Y2020980004527 |
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