CN109251662A - A kind of composite type high temperature resistant cable testing bridge and coating process - Google Patents

A kind of composite type high temperature resistant cable testing bridge and coating process Download PDF

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Publication number
CN109251662A
CN109251662A CN201811049084.2A CN201811049084A CN109251662A CN 109251662 A CN109251662 A CN 109251662A CN 201811049084 A CN201811049084 A CN 201811049084A CN 109251662 A CN109251662 A CN 109251662A
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parts
temperature
coating
added
resistant
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朱朝平
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Zhejiang Zhaoyang Electromechanical Technology Co Ltd
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Zhejiang Zhaoyang Electromechanical Technology Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • 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
    • C09D183/16—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 in which all the silicon atoms are connected by linkages other than oxygen atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/52—Two layers
    • B05D7/54—No clear coat specified
    • B05D7/544—No clear coat specified the first layer is let to dry at least partially before applying the second layer
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/002—Priming paints
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
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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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
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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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
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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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2451/00—Type of carrier, type of coating (Multilayers)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2504/00—Epoxy polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2518/00—Other type of polymers
    • B05D2518/10—Silicon-containing polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2601/00—Inorganic fillers
    • B05D2601/20—Inorganic fillers used for non-pigmentation effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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    • B05D2602/00—Organic fillers
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
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    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/327—Aluminium phosphate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
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    • C08L2205/00—Polymer mixtures characterised by other features
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Abstract

The invention discloses a kind of composite type high temperature resistant cable testing bridge and coating process, it is related to cable testing bridge technical field, including gantry ontology, gantry body outer surface is coated with the high-temperature-resistant layer positioned inside, and the erosion resistant coating positioned at outside, erosion resistant coating is coated by epoxy coating, with a thickness of 1-2mm, the high-temperature-resistant layer includes following components according to parts by weight: 55-65 parts of Polycarbosilane, 4-9 parts of glass fibre, 9-11 parts of metaphenylene unsaturated polyester resin, 20-25 parts of acrylic resin, 13-14 parts of aluminium oxide, 12-16 parts of iron oxide, face 10-15 parts of dioctyl phthalate, 5-9 parts of polyacrylamide, 3-5 parts of perlite, 2-4 parts of acetylene carbon black, 4-7 parts of sodium bicarbonate.Cable testing bridge of the invention has stronger corrosion resistant performance and high temperature resistance, and the service life of cable testing bridge can be improved.

Description

A kind of composite type high temperature resistant cable testing bridge and coating process
Technical field
The present invention relates to cable testing bridge technical fields, more particularly to a kind of composite type high temperature resistant cable testing bridge and coating work Skill.
Background technique
In power engineering field, temp resistance cable bracket using very extensive.Since most power equipments are subjected to for a long time Periods of direct sunlight, and amount of heat can be also distributed in equipment running process, thus in actually using to the heat dissipation performance of gantry and High temperature resistance requirement is very high, and existing gantry is unable to satisfy the needs used under extreme condition, especially gantry material mostly Itself is easily damaged since high temperature resistance is poor and brings security risk to power equipment.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of composite type high temperature resistant cable testing bridge, including gantry ontology, Gantry body outer surface is coated with the high-temperature-resistant layer positioned inside, and the erosion resistant coating positioned at outside, and the erosion resistant coating is by epoxy Coating coats, and with a thickness of 1-2mm, high-temperature-resistant layer includes following components according to parts by weight: 55-65 parts of Polycarbosilane, 4-9 parts of glass fibre, 9-11 parts of metaphenylene unsaturated polyester resin, 20-25 parts of acrylic resin, 13-14 parts of aluminium oxide, oxidation 12-16 parts of iron, face 10-15 parts of dioctyl phthalate, 5-9 parts of polyacrylamide, 3-5 parts of perlite, 2-4 parts of acetylene carbon black, 4-7 parts of sodium bicarbonate.
The technical solution that the present invention further limits is: the preparation process of the high-temperature-resistant layer is as follows:
Polycarbosilane and acrylic resin are added in planetary ball mill jointly, are (2~5): 1 ratio according to ratio of grinding media to material Mill ball is added, adds and faces dioctyl phthalate, the amount for facing dioctyl phthalate is the 70~73% of mill ball quality, According to rate ball milling 2~2.5 hours of 300~400 revs/min, ball milling completion, which is placed in 220~250 DEG C of drying box, to be done Dry 1~2 hour, obtain dried powder；
Perlite and acetylene carbon black mixing and ball milling are obtained mixed-powder and in mass ratio 1:3 by 1:5 in mass ratio, by mixed-powder It is stirred with polyacrylamide, and heating water bath obtains mixed liquor；
It weighs dried powder reaction solution respectively and mixed liquor is stirred, obtain coagulant liquid, coagulant liquid and glass fibre are added anti- It answers in kettle, stirs 45-50min, temperature is 45 DEG C -50 DEG C；After temperature is promoted to 50 DEG C -55 DEG C, be added sodium bicarbonate and Benzene-type unsaturated polyester resin continues to stir 20-25min, and after temperature is promoted to 90-100 DEG C, aluminium oxide and oxidation is added Iron continues to stir 35-45min, after temperature is promoted to 100 DEG C -110 DEG C, keeps temperature-resistant, stirs 35-40min.
Further, the erosion resistant coating includes following components in parts by weight: 20-25 parts of epoxy resin, novel 20-25 parts of 6130 resin of macromolecular, 0.5-0.8 parts of hydroxyethyl cellulose, 0.4-0.8 parts of phosphorus pentachloride, 3- pentanediol list isobutyl 3-5 parts of acid esters, 4-6 parts of aluminium triphosphate, 5-8 parts of precipitated calcium carbonate, 10-15 parts of perlite, 0.5-0.9 parts of chrome oxide green, yin 35-45 parts of ionic acrylic lotion, 10-15 parts of complex acid potassium of weight.
A kind of preceding composite type high temperature resistant cable testing bridge, the preparation process of the erosion resistant coating are as follows:
Epoxy resin and 6130 resin of novel macromolecule are added in planetary ball mill jointly, according to ratio of grinding media to material be (3~ 7): mill ball is added in 1 ratio, adds 3- pentanediol mono isobutyrate, and the amount of 3- pentanediol mono isobutyrate is mill ball The 60~65% of quality, according to rate ball milling 1~1.5 hour of 400~450 revs/min, ball milling completion was placed on 150~200 DEG C drying box in dry 2~3 hours, obtain dried powder；
Perlite and phosphorus pentachloride mixing and ball milling are obtained mixed-powder and in mass ratio 2:3 by 2:5 in mass ratio, by mixed-powder It is stirred with anionic acrylic lotion, and heating water bath obtains mixed liquor；
It weighs dried powder reaction solution respectively and mixed liquor is stirred, obtain coagulant liquid, coagulant liquid and hydroxyethyl cellulose are added Enter in reaction kettle, stir 30-35min, temperature is 60 DEG C -70 DEG C；After temperature is promoted to 70 DEG C -75 DEG C, lightweight carbonic acid is added Calcium and aluminium triphosphate continue to stir 20-25min, and after temperature is promoted to 80-90 DEG C, chrome oxide green and weight complex acid potassium is added, Continue to stir 30-35min, after temperature is promoted to 120 DEG C -130 DEG C, keeps temperature-resistant, stir 25-30min.
A kind of coating process applied to composite type high temperature resistant cable testing bridge, comprising the following steps:
The high-temperature-resistant layer is stirred 15-20 minutes at a temperature of 120-140 DEG C, mixing speed is 250r/min~300r/ The coating being stirred uniformly is brushed on gantry body surface with hairbrush, is placed in and dries at room temperature, in gantry ontology by min On obtain the high-temperature-resistant layer；
The erosion resistant coating is stirred 5-10 minutes at a temperature of 170-200 DEG C, mixing speed is 220r/min~250r/min, is used Hairbrush uniformly brushes the coating being stirred on high-temperature-resistant layer surface, with a thickness of 1-2mm, is placed in and dries at room temperature, then It is placed in 150-180 DEG C of baking oven 3-4 hours, is naturally cooling to room temperature and obtains erosion resistant coating.
The beneficial effects of the present invention are:
(1) present invention is coated in gantry body surface using high-temperature-resistant layer as priming paint, plays the role of high temperature resistant, improves gantry ontology High temperature resistance, with erosion resistant coating be coated in high-temperature-resistant layer on, gantry body surface formed erosion resistant coating, reaching prevents gantry sheet The effect that body is corroded, the two be combined with each other, it can be ensured that the service life of gantry ontology is reduced due to the damage of gantry ontology Give power equipment bring security risk；
(2) metaphenylene unsaturated polyester resin and Polycarbosilane added in the high-temperature-resistant layer in the present invention may insure high temperature resistant The high temperature resistance of layer, in addition, Polycarbosilane can also cooperate erosion resistant coating effectively to support as the high-temperaure coating that base-material is formed The corrosion of strong acid and highly basic processed, but caking property can reduce Polycarbosilane at high temperature, the metaphenylene unsaturated polyester (UP) tree of addition Rouge then may insure the adhesion strength under high-temperature-resistant layer, make high-temperature-resistant layer gantry ontology not easily to fall off, the polyacrylamide of addition For one kind of heat stabilizer, the stability of high-temperature-resistant layer at high temperature can be improved, the perlite and acetylene carbon black of addition can To further increase the high temperature limit of high-temperature-resistant layer；
(3) using epoxy resin as base-material, cooperation 6130 resin of novel macromolecule may insure corrosion-resistant the erosion resistant coating in the present invention The chrome oxide green of performance, addition can be further improved the acid-proof alkaline of erosion resistant coating, in addition, it also has heat resistance, it can To ensure the stability of erosion resistant coating at high temperature, the hydroxyethyl cellulose of addition can make erosion resistant coating it is stable be bonded in resistance to height On warm layer, to cooperate the protection gantry ontology of high-temperature-resistant layer temperature.
Specific embodiment
Embodiment 1: a kind of composite type high temperature resistant cable testing bridge, including gantry ontology, gantry body outer surface are coated with position High-temperature-resistant layer in inside, and the erosion resistant coating positioned at outside, erosion resistant coating are coated by epoxy coating, resistance to a thickness of 1-2mm Heat zone includes following components according to parts by weight: 55 parts of Polycarbosilane, 4 parts of glass fibre, and metaphenylene unsaturated polyester (UP) tree 9 parts of rouge, 20 parts of acrylic resin, 13 parts of aluminium oxide, 12 parts of iron oxide, face 10 parts of dioctyl phthalate, polyacrylamide 5 Part, 3 parts of perlite, 2 parts of acetylene carbon black, 4 parts of sodium bicarbonate.
Wherein, the preparation process of high-temperature-resistant layer is as follows:
Polycarbosilane and acrylic resin are added in planetary ball mill jointly, are (2~5): 1 ratio according to ratio of grinding media to material Mill ball is added, adds and faces dioctyl phthalate, the amount for facing dioctyl phthalate is the 70~73% of mill ball quality, According to rate ball milling 2~2.5 hours of 300~400 revs/min, ball milling completion, which is placed in 220~250 DEG C of drying box, to be done Dry 1~2 hour, obtain dried powder；
Perlite and acetylene carbon black mixing and ball milling are obtained mixed-powder and in mass ratio 1:3 by 1:5 in mass ratio, by mixed-powder It is stirred with polyacrylamide, and heating water bath obtains mixed liquor；
It weighs dried powder reaction solution respectively and mixed liquor is stirred, obtain coagulant liquid, coagulant liquid and glass fibre are added anti- It answers in kettle, stirs 45-50min, temperature is 45 DEG C -50 DEG C；After temperature is promoted to 50 DEG C -55 DEG C, be added sodium bicarbonate and Benzene-type unsaturated polyester resin continues to stir 20-25min, and after temperature is promoted to 90-100 DEG C, aluminium oxide and oxidation is added Iron continues to stir 35-45min, after temperature is promoted to 100 DEG C -110 DEG C, keeps temperature-resistant, stirs 35-40min.
Erosion resistant coating includes following components in parts by weight: 20 parts of epoxy resin, 6130 resin 20 of novel macromolecule Part, 0.5 part of hydroxyethyl cellulose, 0.4 part of phosphorus pentachloride, 3 parts of 3- pentanediol mono isobutyrate, 4 parts of aluminium triphosphate, lightweight carbon 5 parts of sour calcium, 10 parts of perlite, 0.5 part of chrome oxide green, 35 parts of anionic acrylic lotion, 10 parts of weight complex acid potassium.
The preparation process of erosion resistant coating is as follows:
Epoxy resin and 6130 resin of novel macromolecule are added in planetary ball mill jointly, according to ratio of grinding media to material be (3~ 7): mill ball is added in 1 ratio, adds 3- pentanediol mono isobutyrate, and the amount of 3- pentanediol mono isobutyrate is mill ball The 60~65% of quality, according to rate ball milling 1~1.5 hour of 400~450 revs/min, ball milling completion was placed on 150~200 DEG C drying box in dry 2~3 hours, obtain dried powder；
Perlite and phosphorus pentachloride mixing and ball milling are obtained mixed-powder and in mass ratio 2:3 by 2:5 in mass ratio, by mixed-powder It is stirred with anionic acrylic lotion, and heating water bath obtains mixed liquor；
It weighs dried powder reaction solution respectively and mixed liquor is stirred, obtain coagulant liquid, coagulant liquid and hydroxyethyl cellulose are added Enter in reaction kettle, stir 30-35min, temperature is 60 DEG C -70 DEG C；After temperature is promoted to 70 DEG C -75 DEG C, lightweight carbonic acid is added Calcium and aluminium triphosphate continue to stir 20-25min, and after temperature is promoted to 80-90 DEG C, chrome oxide green and weight complex acid potassium is added, Continue to stir 30-35min, after temperature is promoted to 120 DEG C -130 DEG C, keeps temperature-resistant, stir 25-30min.
A kind of coating process applied to composite type high temperature resistant cable testing bridge, comprising the following steps:
High-temperature-resistant layer is stirred 15-20 minutes at a temperature of 120-140 DEG C, mixing speed is 250r/min~300r/min, is used Hairbrush uniformly brushes the coating being stirred on gantry body surface, is placed in and dries at room temperature, obtains on gantry ontology The high-temperature-resistant layer；
Erosion resistant coating is stirred 5-10 minutes at a temperature of 170-200 DEG C, mixing speed is 220r/min~250r/min, uses hairbrush The coating being stirred uniformly is brushed on high-temperature-resistant layer surface, with a thickness of 1-2mm, is placed in and dries at room temperature, be subsequently placed in 3-4 hours in 150-180 DEG C of baking oven, it is naturally cooling to room temperature and obtains erosion resistant coating.
Embodiment 2: a kind of composite type high temperature resistant cable testing bridge, including gantry ontology, gantry body outer surface are coated with position High-temperature-resistant layer in inside, and the erosion resistant coating positioned at outside, erosion resistant coating are coated by epoxy coating, resistance to a thickness of 1-2mm Heat zone includes following components according to parts by weight: 60 parts of Polycarbosilane, 6.5 parts of glass fibre, and metaphenylene unsaturated polyester (UP) 10 parts of resin, 22.5 parts of acrylic resin, 13.5 parts of aluminium oxide, 14 parts of iron oxide, face 12.5 parts of dioctyl phthalate, poly- third 7 parts of acrylamide, 4 parts of perlite, 3 parts of acetylene carbon black, 5.5 parts of sodium bicarbonate.
Wherein, the preparation process of high-temperature-resistant layer is as follows:
Polycarbosilane and acrylic resin are added in planetary ball mill jointly, are (2~5): 1 ratio according to ratio of grinding media to material Mill ball is added, adds and faces dioctyl phthalate, the amount for facing dioctyl phthalate is the 70~73% of mill ball quality, According to rate ball milling 2~2.5 hours of 300~400 revs/min, ball milling completion, which is placed in 220~250 DEG C of drying box, to be done Dry 1~2 hour, obtain dried powder；
Perlite and acetylene carbon black mixing and ball milling are obtained mixed-powder and in mass ratio 1:3 by 1:5 in mass ratio, by mixed-powder It is stirred with polyacrylamide, and heating water bath obtains mixed liquor；
It weighs dried powder reaction solution respectively and mixed liquor is stirred, obtain coagulant liquid, coagulant liquid and glass fibre are added anti- It answers in kettle, stirs 45-50min, temperature is 45 DEG C -50 DEG C；After temperature is promoted to 50 DEG C -55 DEG C, be added sodium bicarbonate and Benzene-type unsaturated polyester resin continues to stir 20-25min, and after temperature is promoted to 90-100 DEG C, aluminium oxide and oxidation is added Iron continues to stir 35-45min, after temperature is promoted to 100 DEG C -110 DEG C, keeps temperature-resistant, stirs 35-40min.
Erosion resistant coating includes following components in parts by weight: 22.5 parts of epoxy resin, 6130 resin of novel macromolecule 22.5 parts, 0.65 part of hydroxyethyl cellulose, 0.6 part of phosphorus pentachloride, 4 parts of 3- pentanediol mono isobutyrate, 5 parts of aluminium triphosphate, 6.5 parts of precipitated calcium carbonate, 12.5 parts of perlite, 0.7 part of chrome oxide green, 40 parts of anionic acrylic lotion, weight complex acid potassium 12.5 parts.
The preparation process of erosion resistant coating is as follows:
Epoxy resin and 6130 resin of novel macromolecule are added in planetary ball mill jointly, according to ratio of grinding media to material be (3~ 7): mill ball is added in 1 ratio, adds 3- pentanediol mono isobutyrate, and the amount of 3- pentanediol mono isobutyrate is mill ball The 60~65% of quality, according to rate ball milling 1~1.5 hour of 400~450 revs/min, ball milling completion was placed on 150~200 DEG C drying box in dry 2~3 hours, obtain dried powder；
Perlite and phosphorus pentachloride mixing and ball milling are obtained mixed-powder and in mass ratio 2:3 by 2:5 in mass ratio, by mixed-powder It is stirred with anionic acrylic lotion, and heating water bath obtains mixed liquor；
It weighs dried powder reaction solution respectively and mixed liquor is stirred, obtain coagulant liquid, coagulant liquid and hydroxyethyl cellulose are added Enter in reaction kettle, stir 30-35min, temperature is 60 DEG C -70 DEG C；After temperature is promoted to 70 DEG C -75 DEG C, lightweight carbonic acid is added Calcium and aluminium triphosphate continue to stir 20-25min, and after temperature is promoted to 80-90 DEG C, chrome oxide green and weight complex acid potassium is added, Continue to stir 30-35min, after temperature is promoted to 120 DEG C -130 DEG C, keeps temperature-resistant, stir 25-30min.
A kind of coating process applied to composite type high temperature resistant cable testing bridge, comprising the following steps:
High-temperature-resistant layer is stirred 15-20 minutes at a temperature of 120-140 DEG C, mixing speed is 250r/min~300r/min, is used Hairbrush uniformly brushes the coating being stirred on gantry body surface, is placed in and dries at room temperature, obtains on gantry ontology The high-temperature-resistant layer；
Erosion resistant coating is stirred 5-10 minutes at a temperature of 170-200 DEG C, mixing speed is 220r/min~250r/min, uses hairbrush The coating being stirred uniformly is brushed on high-temperature-resistant layer surface, with a thickness of 1-2mm, is placed in and dries at room temperature, be subsequently placed in 3-4 hours in 150-180 DEG C of baking oven, it is naturally cooling to room temperature and obtains erosion resistant coating.
Embodiment 3: a kind of composite type high temperature resistant cable testing bridge, including gantry ontology, gantry body outer surface are coated with position High-temperature-resistant layer in inside, and the erosion resistant coating positioned at outside, erosion resistant coating are coated by epoxy coating, resistance to a thickness of 1-2mm Heat zone includes following components according to parts by weight: 65 parts of Polycarbosilane, 9 parts of glass fibre, and metaphenylene unsaturated polyester (UP) tree 11 parts of rouge, 25 parts of acrylic resin, 14 parts of aluminium oxide, 16 parts of iron oxide, face 15 parts of dioctyl phthalate, polyacrylamide 9 Part, 5 parts of perlite, 4 parts of acetylene carbon black, 7 parts of sodium bicarbonate.
Wherein, the preparation process of high-temperature-resistant layer is as follows:
Polycarbosilane and acrylic resin are added in planetary ball mill jointly, are (2~5): 1 ratio according to ratio of grinding media to material Mill ball is added, adds and faces dioctyl phthalate, the amount for facing dioctyl phthalate is the 70~73% of mill ball quality, According to rate ball milling 2~2.5 hours of 300~400 revs/min, ball milling completion, which is placed in 220~250 DEG C of drying box, to be done Dry 1~2 hour, obtain dried powder；
Perlite and acetylene carbon black mixing and ball milling are obtained mixed-powder and in mass ratio 1:3 by 1:5 in mass ratio, by mixed-powder It is stirred with polyacrylamide, and heating water bath obtains mixed liquor；
It weighs dried powder reaction solution respectively and mixed liquor is stirred, obtain coagulant liquid, coagulant liquid and glass fibre are added anti- It answers in kettle, stirs 45-50min, temperature is 45 DEG C -50 DEG C；After temperature is promoted to 50 DEG C -55 DEG C, be added sodium bicarbonate and Benzene-type unsaturated polyester resin continues to stir 20-25min, and after temperature is promoted to 90-100 DEG C, aluminium oxide and oxidation is added Iron continues to stir 35-45min, after temperature is promoted to 100 DEG C -110 DEG C, keeps temperature-resistant, stirs 35-40min.
Erosion resistant coating includes following components in parts by weight: 25 parts of epoxy resin, 6130 resin 25 of novel macromolecule Part, 0.8 part of hydroxyethyl cellulose, 0.8 part of phosphorus pentachloride, 5 parts of 3- pentanediol mono isobutyrate, 6 parts of aluminium triphosphate, lightweight carbon 8 parts of sour calcium, 15 parts of perlite, 0.9 part of chrome oxide green, 45 parts of anionic acrylic lotion, 15 parts of weight complex acid potassium.
The preparation process of erosion resistant coating is as follows:
Epoxy resin and 6130 resin of novel macromolecule are added in planetary ball mill jointly, according to ratio of grinding media to material be (3~ 7): mill ball is added in 1 ratio, adds 3- pentanediol mono isobutyrate, and the amount of 3- pentanediol mono isobutyrate is mill ball The 60~65% of quality, according to rate ball milling 1~1.5 hour of 400~450 revs/min, ball milling completion was placed on 150~200 DEG C drying box in dry 2~3 hours, obtain dried powder；
Perlite and phosphorus pentachloride mixing and ball milling are obtained mixed-powder and in mass ratio 2:3 by 2:5 in mass ratio, by mixed-powder It is stirred with anionic acrylic lotion, and heating water bath obtains mixed liquor；
It weighs dried powder reaction solution respectively and mixed liquor is stirred, obtain coagulant liquid, coagulant liquid and hydroxyethyl cellulose are added Enter in reaction kettle, stir 30-35min, temperature is 60 DEG C -70 DEG C；After temperature is promoted to 70 DEG C -75 DEG C, lightweight carbonic acid is added Calcium and aluminium triphosphate continue to stir 20-25min, and after temperature is promoted to 80-90 DEG C, chrome oxide green and weight complex acid potassium is added, Continue to stir 30-35min, after temperature is promoted to 120 DEG C -130 DEG C, keeps temperature-resistant, stir 25-30min.
A kind of coating process applied to composite type high temperature resistant cable testing bridge, comprising the following steps:
High-temperature-resistant layer is stirred 15-20 minutes at a temperature of 120-140 DEG C, mixing speed is 250r/min~300r/min, is used Hairbrush uniformly brushes the coating being stirred on gantry body surface, is placed in and dries at room temperature, obtains on gantry ontology The high-temperature-resistant layer；
Erosion resistant coating is stirred 5-10 minutes at a temperature of 170-200 DEG C, mixing speed is 220r/min~250r/min, uses hairbrush The coating being stirred uniformly is brushed on high-temperature-resistant layer surface, with a thickness of 1-2mm, is placed in and dries at room temperature, be subsequently placed in 3-4 hours in 150-180 DEG C of baking oven, it is naturally cooling to room temperature and obtains erosion resistant coating.
Test result is as follows:
Performance is measured by national standard, is tested the coating on embodiment 1-3 cable testing bridge surface, experimental condition and other realities It is all the same to test material, it is shown that test result is as follows:
By the experimental result of upper table it is found that using FQY025 type salt fog cabinet, carry out artificial atmosphere salt air corrosion 150 hours, and It is submerged 110 hours at temperature (25 ± 2) DEG C with 5wt%NaCl aqueous solution, is observed by product appearance it is found that embodiment 1~reality Largely changing does not occur in the coating for applying the cable testing bridge surface in example 3, and anticipated that the antiseptic property of coating is stronger, by Tolerable high temperature anticipated that the high temperature resistance of coating is stronger, and therefore, cable testing bridge of the invention has stronger rotproofness Energy and high temperature resistance, can be improved the service life of cable testing bridge.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape At technical solution, fall within the scope of protection required by the present invention.

Claims (5)

1. a kind of composite type high temperature resistant cable testing bridge, including gantry ontology, it is characterised in that: the gantry body outer surface coating There is the high-temperature-resistant layer positioned inside, and the erosion resistant coating positioned at outside, the erosion resistant coating are coated by epoxy coating, with a thickness of 1-2mm, the high-temperature-resistant layer include following components according to parts by weight: 55-65 parts of Polycarbosilane, 4-9 parts of glass fibre, 9-11 parts of benzene-type unsaturated polyester resin, 20-25 parts of acrylic resin, 13-14 parts of aluminium oxide, 12-16 parts of iron oxide, face benzene two 10-15 parts of formic acid dioctyl ester, 5-9 parts of polyacrylamide, 3-5 parts of perlite, 2-4 parts of acetylene carbon black, 4-7 parts of sodium bicarbonate.
2. a kind of composite type high temperature resistant cable testing bridge according to claim 1, it is characterised in that: the system of the high-temperature-resistant layer Standby technique is as follows:
Polycarbosilane and acrylic resin are added in planetary ball mill jointly, are (2~5): 1 ratio according to ratio of grinding media to material Mill ball is added, adds and faces dioctyl phthalate, the amount for facing dioctyl phthalate is the 70~73% of mill ball quality, According to rate ball milling 2~2.5 hours of 300~400 revs/min, ball milling completion, which is placed in 220~250 DEG C of drying box, to be done Dry 1~2 hour, obtain dried powder；
Perlite and acetylene carbon black mixing and ball milling are obtained mixed-powder and in mass ratio 1:3 by 1:5 in mass ratio, by mixed-powder It is stirred with polyacrylamide, and heating water bath obtains mixed liquor；
It weighs dried powder reaction solution respectively and mixed liquor is stirred, obtain coagulant liquid, coagulant liquid and glass fibre are added anti- It answers in kettle, stirs 45-50min, temperature is 45 DEG C -50 DEG C；After temperature is promoted to 50 DEG C -55 DEG C, be added sodium bicarbonate and Benzene-type unsaturated polyester resin continues to stir 20-25min, and after temperature is promoted to 90-100 DEG C, aluminium oxide and oxidation is added Iron continues to stir 35-45min, after temperature is promoted to 100 DEG C -110 DEG C, keeps temperature-resistant, stirs 35-40min.
3. a kind of composite type high temperature resistant cable testing bridge according to claim 1, it is characterised in that: the erosion resistant coating includes pressing According to the following components of parts by weight meter: 20-25 parts of epoxy resin, 20-25 parts of 6130 resin of novel macromolecule, hydroxyethyl cellulose 0.5-0.8 parts, 0.4-0.8 parts of phosphorus pentachloride, 3-5 parts of 3- pentanediol mono isobutyrate, 4-6 parts of aluminium triphosphate, lightweight carbonic acid 5-8 parts of calcium, 10-15 parts of perlite, 0.5-0.9 parts of chrome oxide green, 35-45 parts of anionic acrylic lotion, weight complex acid potassium 10- 15 parts.
4. a kind of composite type high temperature resistant cable testing bridge according to claim 3, it is characterised in that: the preparation of the erosion resistant coating Technique is as follows:
Epoxy resin and 6130 resin of novel macromolecule are added in planetary ball mill jointly, according to ratio of grinding media to material be (3~ 7): mill ball is added in 1 ratio, adds 3- pentanediol mono isobutyrate, and the amount of 3- pentanediol mono isobutyrate is mill ball The 60~65% of quality, according to rate ball milling 1~1.5 hour of 400~450 revs/min, ball milling completion was placed on 150~200 DEG C drying box in dry 2~3 hours, obtain dried powder；
Perlite and phosphorus pentachloride mixing and ball milling are obtained mixed-powder and in mass ratio 2:3 by 2:5 in mass ratio, by mixed-powder It is stirred with anionic acrylic lotion, and heating water bath obtains mixed liquor；
It weighs dried powder reaction solution respectively and mixed liquor is stirred, obtain coagulant liquid, coagulant liquid and hydroxyethyl cellulose are added Enter in reaction kettle, stir 30-35min, temperature is 60 DEG C -70 DEG C；After temperature is promoted to 70 DEG C -75 DEG C, lightweight carbonic acid is added Calcium and aluminium triphosphate continue to stir 20-25min, and after temperature is promoted to 80-90 DEG C, chrome oxide green and weight complex acid potassium is added, Continue to stir 30-35min, after temperature is promoted to 120 DEG C -130 DEG C, keeps temperature-resistant, stir 25-30min.
5. a kind of coating process applied to composite type high temperature resistant cable testing bridge described in claim 1-4 any one, special Sign is: the following steps are included:
The high-temperature-resistant layer is stirred 15-20 minutes at a temperature of 120-140 DEG C, mixing speed is 250r/min~300r/ The coating being stirred uniformly is brushed on gantry body surface with hairbrush, is placed in and dries at room temperature, in gantry ontology by min On obtain the high-temperature-resistant layer；
The erosion resistant coating is stirred 5-10 minutes at a temperature of 170-200 DEG C, mixing speed is 220r/min~250r/min, is used Hairbrush uniformly brushes the coating being stirred on high-temperature-resistant layer surface, with a thickness of 1-2mm, is placed in and dries at room temperature, then It is placed in 150-180 DEG C of baking oven 3-4 hours, is naturally cooling to room temperature and obtains erosion resistant coating.
CN201811049084.2A 2018-09-10 2018-09-10 A kind of composite type high temperature resistant cable testing bridge and coating process Pending CN109251662A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102056963B (en) * 2008-06-05 2013-03-20 泰科电子英国有限公司 High performance, high temperature wire or cable
CN105419509A (en) * 2015-12-23 2016-03-23 青岛宇星智能科技开发有限公司 High-temperature-resistant fireproof coating
CN106243905A (en) * 2016-08-25 2016-12-21 代长华 A kind of high-temperature-resistant insulating paint and preparation method thereof
CN107033774A (en) * 2015-07-22 2017-08-11 潘文进 Novel metal texture elastomeric paint
CN107706850A (en) * 2017-10-29 2018-02-16 江苏鼎荣电气集团有限公司 A kind of preparation method of slot type retarding corrosion-resisting cable bridge frame

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102056963B (en) * 2008-06-05 2013-03-20 泰科电子英国有限公司 High performance, high temperature wire or cable
CN107033774A (en) * 2015-07-22 2017-08-11 潘文进 Novel metal texture elastomeric paint
CN105419509A (en) * 2015-12-23 2016-03-23 青岛宇星智能科技开发有限公司 High-temperature-resistant fireproof coating
CN106243905A (en) * 2016-08-25 2016-12-21 代长华 A kind of high-temperature-resistant insulating paint and preparation method thereof
CN107706850A (en) * 2017-10-29 2018-02-16 江苏鼎荣电气集团有限公司 A kind of preparation method of slot type retarding corrosion-resisting cable bridge frame

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