CN105542490A - Anticorrosion sealing wax for bridge cables and anchor heads and preparation method thereof - Google Patents
Anticorrosion sealing wax for bridge cables and anchor heads and preparation method thereof Download PDFInfo
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- CN105542490A CN105542490A CN201610098210.8A CN201610098210A CN105542490A CN 105542490 A CN105542490 A CN 105542490A CN 201610098210 A CN201610098210 A CN 201610098210A CN 105542490 A CN105542490 A CN 105542490A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses anticorrosion sealing wax for bridge cables and anchor heads. The anticorrosion sealing wax is a mixture composed of, by weight, 15-40 parts of microcrystalline wax, 8-30 parts of oxidized polyethylene wax, 10-30 parts of oxidized microcrystalline wax, 3-8 parts of rice bran wax, 10-30 parts of naphthenic oil, 8-20 parts of composite antirust agent, 3-15 parts of thickening agent, 0.5-1 part of dispersing agent, 0.5-3 parts of high temperature resistance oxidizing agent and 0.5-1 part of inorganic filler. According to a preparation method of the anticorrosion sealing wax, all the components are sequentially put in a heating container, a certain temperature is maintained, stirring is performed, and then the anticorrosion sealing wax is prepared. The anticorrosion sealing wax for the bridge cables and anchor heads has the advantages of being high in compactness and sealing performance, low in shrinking rate, high in adhesive force, free of losses, high in dampness and heat resistance, salt mist resistance and oxidation resistance and long in anticorrosion period, and has long-term protective properties on the bridge cables and anchor heads and other steel components.
Description
Technical field
The present invention relates to a kind of protection against corrosion sealing material and preparation method thereof, be particularly a kind ofly applicable to anticorrosion resistance erosion sealing wax of bridge cable, anchor head and preparation method thereof.
Background technology
At present, in order to solve the problem of steel strand corrosion, mainly in anchor head, pour into anticorrosion grease or rust-proofing wax in industry, but all there is certain problem in this series products on domestic market; When using anticorrosion grease to pour into cable anchor head, because anticorrosion grease stickiness is comparatively large, degree of mobilization is lower, not easily constructs, and there is " leak and fill with " phenomenon, form a large amount of space in cable conduit; In addition, the stability of anticorrosion grease is not good enough, easily point oil, and easy emulsification, can not play the provide protection of expection;
For rust-proofing wax, although there is not the problem of poor fluidity in pouring construction, but the most rust-proofing wax on market all for common iron and steel or automobile antirust, the wax of this type is used on bridge cable, anchor head, there is certain problem, as shrinking percentage is excessive, easily systolic depression in process of cooling, must carry out secondary pouring and could pour into full completely; In cable vibration process, the hardness of wax is excessive or adhesivity is poor, easily makes it be separated with steel strand, forms hole, even cause wax to ftracture at cable center.These problems all make steel strand directly be exposed among atmospheric environment, effectively can not play the resistance erosion provide protection of wax.
Summary of the invention
The object of this invention is to provide a kind of bridge cable, anchor head resistance erosion sealing wax, the feature that this bridge cable, anchor head resistance erosion sealing wax has that compactness is high, stopping property is strong, shrinking percentage is low, sticking power is high, do not run off, wet-heat resisting ability is strong, salt spray resistance ability is strong, resistance of oxidation is strong and the resistance erosion phase is long, has long-term protective to bridge anchor head, cable and other steel work component; Invention also provides the making method of this bridge cable, anchor head resistance erosion sealing wax; To solve the problems referred to above that prior art exists.
The technical scheme solved the problem is: a kind of bridge cable, anchor head resistance erosion sealing wax, is characterized in that: this resistance erosion sealing wax is mixture composed of the following components, and in mixture, the content of each constituent materials is calculated as by weight:
Microcrystalline Wax 15 ~ 40 weight part, oxidized polyethlene wax 8 ~ 30 weight part;
Oxidized microcrystalline wax 10 ~ 30 weight part, rice bran wax 3 ~ 8 weight part;
Naphthenic oil 10 ~ 30 weight part, composite antirust agent 8 ~ 20 weight part;
Thickening material 3 ~ 15 weight part, dispersion agent 0.5 ~ 1 weight part;
Resistance to high temperature oxidation agent 0.5 ~ 3 weight part, mineral filler 0.5 ~ 1 weight part.
The further technical scheme of described a kind of bridge cable, anchor head resistance erosion sealing wax is: in this bridge cable, anchor head resistance erosion sealing wax mixture, the content of each constituent materials is calculated as by weight:
Microcrystalline Wax 32 weight part, oxidized polyethlene wax 12 weight part;
Oxidized microcrystalline wax 14 weight part, rice bran wax 5 weight part;
Naphthenic oil KN401015 weight part, composite antirust agent 10 weight part,
Thickening material 9 weight part, dispersion agent 1.0 weight part
Resistance to high temperature oxidation agent 0.7 weight part, mineral filler 1 weight part.
The further technical scheme of described a kind of bridge cable, anchor head resistance erosion sealing wax or: lose in sealing wax mixture in this bridge cable, anchor head resistance, the content of each constituent materials is calculated as by weight:
Microcrystalline Wax 28 weight part, oxidized polyethlene wax 15 weight part;
Oxidized microcrystalline wax 17 weight part, rice bran wax 3 weight part;
Naphthenic oil KN401017 weight part, composite antirust agent 11 weight part,
Thickening material 5 weight part, dispersion agent 0.5 weight part
Resistance to high temperature oxidation agent 1.5 weight part, mineral filler 1 weight part.
The further technical scheme of described a kind of bridge cable, anchor head resistance erosion sealing wax is: described Microcrystalline Wax model is the mixture of one or more in No. 65, No. 70, No. 75, No. 80, No. 90.
The dropping point scope of described oxidized polyethlene wax is 80 DEG C ~ 110 DEG C, and oxidized microcrystalline wax dropping point scope is 60 DEG C ~ 100 DEG C, and rice bran wax dropping point scope is 70 DEG C ~ 85 DEG C.
40 DEG C of kinetic viscosity indexs of described naphthenic oil are greater than 100mm
2/ s.
Described composite antirust agent is the mixture of one or more in benzotriazole, zinc naphthenate, dodecenylsuccinic acid, barium mahogany sulfonate, dinonyl naphthalene sulfonate barium, lanolin magnesium soap or Lanolin Calcium Soap.
Described thickening material is the mixture of one or more in polymethacrylate, polyisobutene, polyacrylic resin, ethylene-propylene rubber(EPR), dibutyl phthalate, ethyl cellulose or ethylene-vinyl acetate.
Described dispersion agent is the mixture of one or more in the many succimides of vinyl bis-stearamides, Tristearoylglycerol or polyisobutene.
Described resistance to high temperature oxidation agent is dimethyl phthalate, 2, the mixture of one or more in 6 ditertbutylparacresols, N-phenyl-a naphthylamines, 124 Triazole derivative or thiadiazoles derivative.
Described mineral filler is the mixture of one or more in white carbon black, polynite, wilkinite, diatomite.
Another relevant technical scheme is: the preparation method of a kind of bridge cable, anchor head resistance erosion sealing wax, it is characterized in that: it is the method producing above-mentioned bridge cable, anchor head resistance erosion sealing wax: this bridge cable, anchor head resistance erosion sealing wax is mixture composed of the following components, in mixture, the content of each constituent materials is calculated as by weight;
Microcrystalline Wax 15 ~ 40 weight part, oxidized polyethlene wax 8 ~ 30 weight part;
Oxidized microcrystalline wax 10 ~ 30 weight part, rice bran wax 3 ~ 8 weight part;
Naphthenic oil 10 ~ 30 weight part, composite antirust agent 8 ~ 20 weight part;
Thickening material 3 ~ 15 weight part, dispersion agent 0.5 ~ 1 weight part;
Resistance to high temperature oxidation agent 0.5 ~ 3 weight part, mineral filler 0.5 ~ 1 weight part;
Its making processes comprises the following steps:
A, in heating container, put into Microcrystalline Wax, oxidized polyethlene wax, oxidized microcrystalline wax, rice bran wax heating and melting successively, heating and temperature control is at 110 DEG C ~ 150 DEG C, and stir 10 ~ 30min, stirring velocity is 80 ~ 150 revs/min, obtains mixed solution I;
B, toward melting mixing after above-mentioned mixed solution I in add thickening material, dispersion agent and mineral filler, mixed solution I temperature is controlled at 110 DEG C ~ 150 DEG C, stir 10 ~ 30min, stirring velocity is 80 ~ 150 revs/min, obtains mixed solution II;
In C, the mixed solution II that obtains toward above-mentioned steps B, add naphthenic oil, keep the stirring velocity 80 ~ 150 rev/min identical with step B, cool the temperature to 85 DEG C ~ 110 DEG C, obtain mixed solution III;
Add resistance to high temperature oxidation agent and composite antirust agent, holding temperature 85 DEG C ~ 110 DEG C in D, the mixed solution III that obtains toward above-mentioned steps C, stir 5 ~ 20min, stirring velocity is 100 ~ 200 revs/min, and discharging obtains bridge cable, sealing wax finished product is lost in anchor head resistance.
The further technical scheme of the preparation method of described bridge cable, anchor head resistance erosion sealing wax is: described Microcrystalline Wax model is the mixture of one or more in No. 65, No. 70, No. 75, No. 80, No. 85, No. 90.
The dropping point scope of described oxidized polyethlene wax is at 80 DEG C ~ 110 DEG C, and oxidized microcrystalline wax dropping point scope is at 60 DEG C ~ 100 DEG C, and rice bran wax dropping point scope is at 70 DEG C ~ 85 DEG C.
40 DEG C of kinetic viscosity indexs of described naphthenic oil are greater than 100mm
2/ s.
Described composite antirust agent is the mixture of one or more in benzotriazole, zinc naphthenate, dodecenylsuccinic acid, barium mahogany sulfonate, dinonyl naphthalene sulfonate barium, lanolin magnesium soap or Lanolin Calcium Soap.
Described thickening material is the mixture of one or more in polymethacrylate, polyisobutene, polyacrylic resin, ethylene-propylene rubber(EPR), dibutyl phthalate, ethyl cellulose or ethylene-vinyl acetate.
Described dispersion agent is the mixture of one or more in the many succimides of vinyl bis-stearamides, Tristearoylglycerol or polyisobutene.
Described resistance to high temperature oxidation agent is dimethyl phthalate, 2, the mixture of one or more in 6 ditertbutylparacresols, N-phenyl-a naphthylamines, 124 Triazole derivative or thiadiazoles derivative.
Described mineral filler is the mixture of one or more in white carbon black, polynite, wilkinite, diatomite.
In the bridge cable of the present invention, anchor head resistance erosion sealing wax each component physicochemical property and effect as follows:
Its main component Microcrystalline Wax is a kind of refining synthetic wax of approximate crystallite character, and have good luster, fusing point is high, the feature of lighter color, its close structure, hard and lubricious, can melt mutually, and can improve the fusing point of its low wax, improve the performance of thick property wax with various natural wax; The hardness of Microcrystalline Wax is little, and snappiness is fine, and stressed rear easy distortion is not easily broken; Microcrystalline Wax has good oil absorptiveness, stable, uniform lotion can be formed with multi-solvents, wax class, and having emulsifying property, the trade mark of Microcrystalline Wax divides according to the height of its melt drop temperature, and melt drop temperature is the minimum temperature that this wax sample can melt drippage under defined terms; Its first grade has 5 trades mark such as No. 65, No. 70, No. 75, No. 80 and No. 90, can select according to working conditionss such as temperature.
Oxidized microcrystalline wax is under the effect of catalyzer cobalt soap or manganese soap, is passed into by air in the Microcrystalline Wax of melting, obtains through oxidizing reaction; Oxidized microcrystalline wax feature is that hardness is little, and snappiness is good, tends to plastic flow under stressing conditions, and extensibility is large, flexible good; Microcrystalline Wax, after oxidation modification, owing to having introduced polar group, has fundamentally improved it and has dissolved emulsification, lubrication, saturated oil absorptiveness, enhanced the consistency of wax and other component.
Oxidized polyethlene wax, also known as OPE wax, is be prepared from through special oxidizing process by polyethylene wax; With certain functional group on oxidized polyethlene wax molecular chain, so the performance that mixes of it and polar resin significantly improves, be better than polyethylene wax, and there is good chemical stability.
Rice bran wax mainly high fatty alcohol and higher fatty acid composition ester, this wax any surface finish, fusing point is high, and quality is hard, and toughness is strong.
Naphthenic oil extract from naphthenic base crude, in inventive mixture mainly for forming one deck oil film at metal material surface, improve rust-proof effect.
Composite antirust agent is mainly by one or more the composite mixtures in benzotriazole, zinc naphthenate, dodecenylsuccinic acid, barium mahogany sulfonate, dinonyl naphthalene sulfonate barium, lanolin magnesium soap or Lanolin Calcium Soap, utilize the synergy between them, improve heat resistance and the salt fog resistance ability of resistance erosion sealing wax.
Thickening material is by one or more the composite mixtures in polymethacrylate, polyisobutene, polyacrylic resin, ethylene-propylene rubber(EPR), dibutyl phthalate, ethyl cellulose or ethylene-vinyl acetate, mainly for strengthening wax to the sticking power of steel in inventive mixture.
Dispersion agent is by one or more the composite mixtures in the many succimides of vinyl bis-stearamides, Tristearoylglycerol or polyisobutene, and the main purpose added strengthens the consistency between each component.
Resistance to high temperature oxidation agent is by dimethyl phthalate, 2, one or more composite mixtures in 6 ditertbutylparacresols, N-phenyl-a naphthylamines, 124 Triazole derivative or thiadiazoles derivative, main purpose prevents from hindering the thermooxidizing of erosion sealing wax in construction melting process, and strengthen the Long-term Anti oxidation capacity of resistance erosion sealing wax.
Mineral filler is one or more the composite mixtures in white carbon black, polynite, wilkinite, diatomite, and its effect is: the shrinking percentage reducing resistance erosion sealing wax.
Due to the acting in conjunction of said components, make bridge cable of the present invention, anchor head hinder erosion sealing wax and there is following characteristics and beneficial effect, see " subordinate list two: bridge cable, anchor head resistance erosion sealing wax the performance test results table look-up ":
1, contain oxidized microcrystalline wax, oxidized polyethlene wax in this resistance erosion sealing wax, with polar group, enhance the consistency of product, in product life-time service process, microphase-separated can not occur.
2, this resistance erosion sealing wax compactness is high, stopping property strong, and toughness is high, not easily ftractures with cable vibration.
3, this resistance erosion sealing wax shrinking percentage is low, there will not be depression to cause filling discontented, can avoid secondary pouring after perfusion cooling.
4, this resistance erosion sealing wax stickiness is strong, the sticking power of itself and steel material is high, does not run off, and this product wet-heat resisting ability is strong, salt spray resistance ability is strong, resistance of oxidation is strong, the resistance erosion phase is long, has long-term protective to bridge anchor head, cable and other steel work component.
Embodiment
Embodiment one:
A kind of bridge cable, anchor head resistance erosion sealing wax, be mixture composed of the following components, in mixture, the ratio by mass number of each constituent materials is calculated as:
No. 65 Microcrystalline Wax 20 weight parts, No. 85 Microcrystalline Wax 12 weight parts;
Oxidized polyethlene wax 12 weight part; Oxidized microcrystalline wax 14 weight part,
Rice bran wax 5 weight part; KN4010 naphthenic oil 15 weight part,
Composite antirust agent 10 weight part, (comprising barium mahogany sulfonate 6 weight part, Lanolin Calcium Soap 2 weight part, benzotriazole 2 weight part);
Thickening material 9 weight part (comprising polymethacrylate 2 weight part, polyisobutene (30000) 5 weight part, dibutyl phthalate 2 weight part);
Dispersion agent 1 weight part (Tristearoylglycerol 1 weight part);
Resistance to high temperature oxidation agent 0.7 weight part (comprising 2,6 ditertbutylparacresol 0.3 weight parts, N-phenyl-a naphthylamines 0.3 weight part, 124 Triazole derivative 0.1 weight part);
Mineral filler 1 weight part (polynite 1 weight part).
The concrete steps of its making method are as follows:
A, put into No. 65 Microcrystalline Wax 20 weight parts successively in a kettle., No. 85 Microcrystalline Wax 12 weight parts; Oxidized polyethlene wax 12 weight part, oxidized microcrystalline wax 14 weight part and rice bran wax 5 weight part heating and melting, heating and temperature control is at 130 DEG C, and stir 25min, stirring velocity is 80 ~ 150 revs/min, obtains mixed solution I;
B, toward melting mixing after above-mentioned mixed solution I in add thickening material 9 weight part (comprising polyisobutene (30000) 5 weight part, polymethacrylate 2 weight part, dibutyl phthalate 2 weight part), Tristearoylglycerol 1.0 weight part as dispersion agent and polynite 1 weight part as mineral filler while stirring, temperature is controlled at 110 DEG C ~ 150 DEG C, stir 20min, stirring velocity is 80 ~ 150 revs/min, obtains mixed solution II;
In C, the mixed solution II that obtains toward above-mentioned steps B, add naphthenic oil KN401015 weight part, keep the stirring velocity 80 ~ 150 rev/min identical with step B, and cool the temperature to 100 DEG C, obtain mixed solution III;
Composite antirust agent 10 weight part (comprising barium mahogany sulfonate 6 weight part, Lanolin Calcium Soap 2 weight part, benzotriazole 2 weight part) and resistance to high temperature oxidation agent 0.7 weight part (2 is added in D, the mixed solution III that obtains toward above-mentioned steps C, 6 ditertbutylparacresol 0.3 weight parts, N-phenyl-a naphthylamines 0.3 weight part, 124 Triazole derivative 0.1 weight part), holding temperature 100 DEG C, stir 5min, stirring velocity is 100 ~ 200 revs/min, and discharging obtains bridge cable, anchor head resistance erosion sealing wax finished product.
Embodiment two:
A kind of bridge cable, anchor head resistance erosion sealing wax, be mixture composed of the following components, in mixture, the ratio by mass number of each constituent materials is calculated as:
No. 90 Microcrystalline Wax 28 weight parts;
Oxidized polyethlene wax 15 weight part; Oxidized microcrystalline wax 17 weight part;
Rice bran wax 3 weight part; Naphthenic oil KN401017 weight part;
Composite antirust agent 11 weight part, (comprising barium mahogany sulfonate 7 weight part, Lanolin Calcium Soap 2 weight part, zinc naphthenate 2 weight part);
Thickening material 5 weight part (comprising ethylene-propylene rubber(EPR) 4 weight part, ethyl cellulose 1 weight part);
Dispersion agent 0.5 weight part (comprising polyisobutene many succimides 0.5 weight part);
Resistance to high temperature oxidation agent 1.5 weight part (comprising 2,6 ditertbutylparacresol 0.5 weight parts, N-phenyl-a naphthylamines 1 weight part);
Mineral filler 1 weight part (white carbon black 1 weight part).
The concrete steps of its making method are as follows:
A, put into No. 90 Microcrystalline Wax 28 weight parts, oxidized polyethlene wax 15 weight part, oxidized microcrystalline wax 17 weight part and rice bran wax 3 weight part heating and melting successively in a kettle., heating and temperature control is at 130 DEG C, stir 25min, stirring velocity is 80 ~ 150 revs/min, obtains mixed solution I;
B, toward melting mixing after above-mentioned mixed solution I in add thickening material 5 weight part (comprising ethylene-propylene rubber(EPR) 4 weight part, ethyl cellulose 1 weight part), polyisobutene many succimides 0.5 weight part as dispersion agent and white carbon black 1 weight part as mineral filler while stirring, temperature is controlled at 110 DEG C ~ 150 DEG C, stir 20min, stirring velocity is 80 ~ 150 revs/min, obtains mixed solution II;
In C, the mixed solution II that obtains toward above-mentioned steps B, add naphthenic oil KN401217 weight part, keep the stirring velocity identical with step B: 80 ~ 150 revs/min, and cool the temperature to 100 DEG C, obtain mixed solution III;
Composite antirust agent 11 weight part (comprising barium mahogany sulfonate 7 weight part, Lanolin Calcium Soap 2 weight part, zinc naphthenate 2 weight part) and resistance to high temperature oxidation agent 1.5 weight part (2 is added in D, the mixed solution III that obtains toward above-mentioned steps C, 6 ditertbutylparacresol 0.5 weight parts, N-phenyl-a naphthylamines 1 weight part), holding temperature 100 DEG C, stir 5min, stirring velocity is 100 ~ 200 revs/min, and discharging obtains bridge cable, anchor head resistance erosion sealing wax finished product.
Embodiment three ~ embodiment seven:
A kind of bridge cable, anchor head resistance erosion sealing wax, be mixture composed of the following components, in mixture, the ratio by mass number of each constituent materials is calculated as:
Microcrystalline Wax 15 ~ 40 weight part, oxidized polyethlene wax 8 ~ 30 weight part;
Oxidized microcrystalline wax 10 ~ 30 weight part, rice bran wax 3 ~ 8 weight part;
Naphthenic oil 10 ~ 30 weight part, composite antirust agent 8 ~ 20 weight part;
Thickening material 3 ~ 15 weight part, dispersion agent 0.5 ~ 1 weight part;
Resistance to high temperature oxidation agent 0.5 ~ 3 weight part, mineral filler 0.5 ~ 1 weight part.
In each embodiment, the concrete content of each component is see subordinate list one " each component concentration of bridge cable, anchor head resistance erosion sealing wax (calculating with parts by weight) table look-up.
Its making processes comprises the following steps:
A, in heating container, put into Microcrystalline Wax, oxidized polyethlene wax, oxidized microcrystalline wax, rice bran wax heating and melting successively, heating and temperature control is at 110 DEG C ~ 150 DEG C, and stir 10 ~ 30min, stirring velocity is 80 ~ 150 revs/min, obtains mixed solution I;
B, toward melting mixing after above-mentioned mixed solution I in add thickening material, dispersion agent and mineral filler, mixed solution I temperature is controlled at 110 DEG C ~ 150 DEG C, stir 10 ~ 30min, stirring velocity is 80 ~ 150 revs/min, obtains mixed solution II;
In C, the mixed solution II that obtains toward above-mentioned steps B, add naphthenic oil, keep the stirring velocity 80 ~ 150 rev/min identical with step B, cool the temperature to 85 DEG C ~ 110 DEG C, obtain mixed solution III;
Add resistance to high temperature oxidation agent and composite antirust agent, holding temperature 85 DEG C ~ 110 DEG C in D, the mixed solution III that obtains toward above-mentioned steps C, stir 5 ~ 20min, stirring velocity is 100 ~ 200 revs/min, and discharging obtains bridge cable, sealing wax finished product is lost in anchor head resistance; In this final product mix, the content of each constituent materials is calculated as by weight:
Microcrystalline Wax 15 ~ 40 weight part, oxidized polyethlene wax 8 ~ 30 weight part;
Oxidized microcrystalline wax 10 ~ 30 weight part, rice bran wax 3 ~ 8 weight part;
Naphthenic oil 10 ~ 30 weight part, composite antirust agent 8 ~ 20 weight part;
Thickening material 3 ~ 15 weight part, dispersion agent 0.5 ~ 1 weight part;
Resistance to high temperature oxidation agent 0.5 ~ 3 weight part, mineral filler 0.5 ~ 1 weight part.
In the various embodiments described above, described Microcrystalline Wax model is the mixture of one or more among No. 65, No. 70, No. 75, No. 80, No. 85, No. 90.
The dropping point scope of described oxidized polyethlene wax is at 80 DEG C ~ 110 DEG C, and oxidized microcrystalline wax dropping point scope is at 60 DEG C ~ 100 DEG C, and rice bran wax dropping point scope is at 70 DEG C ~ 85 DEG C.
40 DEG C of kinetic viscosity indexs of described naphthenic oil are greater than 100mm
2/ s.
Described composite antirust agent is the mixture of one or more in benzotriazole, zinc naphthenate, dodecenylsuccinic acid, barium mahogany sulfonate, dinonyl naphthalene sulfonate barium, lanolin magnesium soap or Lanolin Calcium Soap.
Described thickening material is the mixture of one or more in polymethacrylate, polyisobutene, polyacrylic resin, ethylene-propylene rubber(EPR), dibutyl phthalate, ethyl cellulose or ethylene-vinyl acetate.
Described dispersion agent is the mixture of one or more in the many succimides of vinyl bis-stearamides, Tristearoylglycerol or polyisobutene.
Described resistance to high temperature oxidation agent is dimethyl phthalate, 2, the mixture of one or more in 6 ditertbutylparacresols, N-phenyl-a naphthylamines, 124 Triazole derivative or thiadiazoles derivative.
Described mineral filler is the mixture of one or more in white carbon black, polynite, wilkinite, diatomite.
Subordinate list one: each component concentration of bridge cable, anchor head resistance erosion sealing wax (calculating with parts by weight) table look-up
Subordinate list two: bridge cable, anchor head resistance erosion sealing wax the performance test results table look-up
" bridge cable, anchor head resistance erosion sealing wax " should belong to product innovation, temporarily without national standard, but every assay all meets the anticorrosion packing material related request of International Structure concrete association FIB-2005 " acceptance specification of prestress steel cable ".
Claims (20)
1. bridge cable, an anchor head resistance erosion sealing wax, is characterized in that: this resistance erosion sealing wax is mixture composed of the following components, and in mixture, the content of each constituent materials is calculated as by weight:
Microcrystalline Wax 15 ~ 40 weight part, oxidized polyethlene wax 8 ~ 30 weight part;
Oxidized microcrystalline wax 10 ~ 30 weight part, rice bran wax 3 ~ 8 weight part;
Naphthenic oil 10 ~ 30 weight part, composite antirust agent 8 ~ 20 weight part;
Thickening material 3 ~ 15 weight part, dispersion agent 0.5 ~ 1 weight part;
Resistance to high temperature oxidation agent 0.5 ~ 3 weight part, mineral filler 0.5 ~ 1 weight part.
2. a kind of bridge cable according to claim 1, anchor head resistance erosion sealing wax, is characterized in that: in this bridge cable, anchor head resistance erosion sealing wax mixture, the content of each constituent materials is calculated as by weight:
Microcrystalline Wax 32 weight part, oxidized polyethlene wax 12 weight part;
Oxidized microcrystalline wax 14 weight part, rice bran wax 5 weight part;
Naphthenic oil KN401015 weight part, composite antirust agent 10 weight part,
Thickening material 9 weight part, dispersion agent 1.0 weight part
Resistance to high temperature oxidation agent 0.7 weight part, mineral filler 1 weight part.
3. a kind of bridge cable according to claim 1, anchor head resistance erosion sealing wax, is characterized in that: in this bridge cable, anchor head resistance erosion sealing wax mixture, the content of each constituent materials is calculated as by weight:
Microcrystalline Wax 28 weight part, oxidized polyethlene wax 15 weight part;
Oxidized microcrystalline wax 17 weight part, rice bran wax 3 weight part;
Naphthenic oil KN401017 weight part, composite antirust agent 11 weight part,
Thickening material 5 weight part, dispersion agent 0.5 weight part
Resistance to high temperature oxidation agent 1.5 weight part, mineral filler 1 weight part.
4. a kind of bridge cable according to claim 1,2 or 3, anchor head resistance erosion sealing wax, is characterized in that: described Microcrystalline Wax model is the mixture of one or more in No. 65, No. 70, No. 75, No. 80, No. 90.
5. a kind of bridge cable according to claim 1,2 or 3, anchor head resistance erosion sealing wax, it is characterized in that: the dropping point scope of described oxidized polyethlene wax is 80 DEG C ~ 110 DEG C, oxidized microcrystalline wax dropping point scope is 60 DEG C ~ 100 DEG C, and rice bran wax dropping point scope is 70 DEG C ~ 85 DEG C.
6. a kind of bridge cable according to claim 1,2 or 3, anchor head resistance erosion sealing wax, is characterized in that: 40 DEG C of kinetic viscosity indexs of described naphthenic oil are greater than 100mm
2/ s.
7. a kind of bridge cable according to claim 1,2 or 3, anchor head resistance erosion sealing wax, is characterized in that: described composite antirust agent is the mixture of one or more in benzotriazole, zinc naphthenate, dodecenylsuccinic acid, barium mahogany sulfonate, dinonyl naphthalene sulfonate barium, lanolin magnesium soap or Lanolin Calcium Soap.
8. a kind of bridge cable according to claim 1,2 or 3, anchor head resistance erosion sealing wax, is characterized in that: described thickening material is the mixture of one or more in polymethacrylate, polyisobutene, polyacrylic resin, ethylene-propylene rubber(EPR), dibutyl phthalate, ethyl cellulose or ethylene-vinyl acetate.
9. a kind of bridge cable according to claim 1,2 or 3, anchor head resistance erosion sealing wax, is characterized in that: described dispersion agent is the mixture of one or more in the many succimides of vinyl bis-stearamides, Tristearoylglycerol or polyisobutene.
10. a kind of bridge cable according to claim 1,2 or 3, anchor head resistance erosion sealing wax, it is characterized in that: described resistance to high temperature oxidation agent is dimethyl phthalate, 2, the mixture of one or more in 6 ditertbutylparacresols, N-phenyl-a naphthylamines, 124 Triazole derivative or thiadiazoles derivative.
11. a kind of bridge cables according to claim 1,2 or 3, anchor head resistance erosion sealing wax, is characterized in that: described mineral filler is the mixture of one or more in white carbon black, polynite, wilkinite, diatomite.
12. 1 kinds of bridge cables, anchor head preparation methods hindering erosion sealing wax, it is characterized in that: it is the method producing bridge cable described in claim 1, anchor head resistance erosion sealing wax: this bridge cable, anchor head resistance erosion sealing wax is mixture composed of the following components, in mixture, the content of each constituent materials is calculated as by weight;
Microcrystalline Wax 15 ~ 40 weight part, oxidized polyethlene wax 8 ~ 30 weight part;
Oxidized microcrystalline wax 10 ~ 30 weight part, rice bran wax 3 ~ 8 weight part;
Naphthenic oil 10 ~ 30 weight part, composite antirust agent 8 ~ 20 weight part;
Thickening material 3 ~ 15 weight part, dispersion agent 0.5 ~ 1 weight part;
Resistance to high temperature oxidation agent 0.5 ~ 3 weight part, mineral filler 0.5 ~ 1 weight part;
Its making processes comprises the following steps:
A, in heating container, put into Microcrystalline Wax, oxidized polyethlene wax, oxidized microcrystalline wax, rice bran wax heating and melting successively, heating and temperature control is at 110 DEG C ~ 150 DEG C, and stir 10 ~ 30min, stirring velocity is 80 ~ 150 revs/min, obtains mixed solution I;
B, toward melting mixing after above-mentioned mixed solution I in add thickening material, dispersion agent and mineral filler, mixed solution I temperature is controlled at 110 DEG C ~ 150 DEG C, stir 10 ~ 30min, stirring velocity is 80 ~ 150 revs/min, obtains mixed solution II;
In C, the mixed solution II that obtains toward above-mentioned steps B, add naphthenic oil, keep the stirring velocity 80 ~ 150 rev/min identical with step B, cool the temperature to 85 DEG C ~ 110 DEG C, obtain mixed solution III;
Add resistance to high temperature oxidation agent and composite antirust agent, holding temperature 85 DEG C ~ 110 DEG C in D, the mixed solution III that obtains toward above-mentioned steps C, stir 5 ~ 20min, stirring velocity is 100 ~ 200 revs/min, and discharging obtains bridge cable, sealing wax finished product is lost in anchor head resistance.
13., according to bridge cable, the anchor head preparation method of resistance erosion sealing wax described in claim 12, is characterized in that: described Microcrystalline Wax model is the mixture of one or more in No. 65, No. 70, No. 75, No. 80, No. 85, No. 90.
14. bridge cables according to claim 12, anchor head resistance erosion sealing wax, it is characterized in that: the dropping point scope of described oxidized polyethlene wax is at 80 DEG C ~ 110 DEG C, oxidized microcrystalline wax dropping point scope is at 60 DEG C ~ 100 DEG C, and rice bran wax dropping point scope is at 70 DEG C ~ 85 DEG C.
15., according to bridge cable, the anchor head preparation method of resistance erosion sealing wax described in claim 12, is characterized in that: 40 DEG C of kinetic viscosity indexs of described naphthenic oil are greater than 100mm
2/ s.
16., according to bridge cable, the anchor head preparation method of resistance erosion sealing wax described in claim 12, is characterized in that: described composite antirust agent is the mixture of one or more in benzotriazole, zinc naphthenate, dodecenylsuccinic acid, barium mahogany sulfonate, dinonyl naphthalene sulfonate barium, lanolin magnesium soap or Lanolin Calcium Soap.
17., according to bridge cable, the anchor head preparation method of resistance erosion sealing wax described in claim 12, is characterized in that: described thickening material is the mixture of one or more in polymethacrylate, polyisobutene, polyacrylic resin, ethylene-propylene rubber(EPR), dibutyl phthalate, ethyl cellulose or ethylene-vinyl acetate.
18., according to bridge cable, the anchor head preparation method of resistance erosion sealing wax described in claim 12, is characterized in that: described dispersion agent is the mixture of one or more in the many succimides of vinyl bis-stearamides, Tristearoylglycerol or polyisobutene.
19. according to bridge cable, the anchor head preparation method hindering erosion sealing wax described in claim 12, it is characterized in that: described resistance to high temperature oxidation agent is dimethyl phthalate, 2, the mixture of one or more in 6 ditertbutylparacresols, N-phenyl-a naphthylamines, 124 Triazole derivative or thiadiazoles derivative.
20. bridge cables according to claim 12, anchor head resistance erosion sealing wax, is characterized in that: described mineral filler is the mixture of one or more in white carbon black, polynite, wilkinite, diatomite.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110938334A (en) * | 2019-11-22 | 2020-03-31 | 柳州欧维姆结构检测技术有限公司 | High-dropping-point corrosion-resistant sealing wax for bridge cable and anchor head and preparation method thereof |
| CN111117730A (en) * | 2019-12-27 | 2020-05-08 | 柳州欧维姆结构检测技术有限公司 | Protective grease for bridge inhaul cable and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109628018B (en) * | 2018-11-29 | 2021-03-30 | 康威通信技术股份有限公司 | Method for applying oxidized PE wax to sealing protection of circuit board |
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| CN110938334B (en) * | 2019-11-22 | 2021-08-10 | 柳州欧维姆结构检测技术有限公司 | High-dropping-point corrosion-resistant sealing wax for bridge cable and anchor head and preparation method thereof |
| CN111117730A (en) * | 2019-12-27 | 2020-05-08 | 柳州欧维姆结构检测技术有限公司 | Protective grease for bridge inhaul cable and preparation method thereof |
| CN111117730B (en) * | 2019-12-27 | 2022-04-15 | 柳州欧维姆结构检测技术有限公司 | Protective grease for bridge inhaul cable and preparation method thereof |
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| CN105542490B (en) | 2018-07-03 |
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