CN106084662A - A kind of epoxy resin composite material of anti-ultraviolet ageing and preparation method thereof - Google Patents
A kind of epoxy resin composite material of anti-ultraviolet ageing and preparation method thereof Download PDFInfo
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- CN106084662A CN106084662A CN201610461323.XA CN201610461323A CN106084662A CN 106084662 A CN106084662 A CN 106084662A CN 201610461323 A CN201610461323 A CN 201610461323A CN 106084662 A CN106084662 A CN 106084662A
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- 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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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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Abstract
The invention discloses epoxy resin composite material of a kind of anti-ultraviolet ageing and preparation method thereof, use following raw material to make: component A, 45～85 parts；B component, 10～40 parts；Component C, 5～15 parts；Described component A is epoxy resin-matrix composite resin；Described B component is composite resin firming agent；Described component C is functional auxiliary material, including chromaticity material, anti-ultraviolet ageing material, compatible uniformity material, increasing tougheness material and construction convenience material, the weight ratio of chromaticity material, anti-ultraviolet ageing material, compatible uniformity material, increasing tougheness material and construction convenience material is (7～10): (1.5～2): (0.5～1): (0.5～1): (2～8).The present invention is excellent for the anti-ultraviolet ageing epoxy resin composite material mechanical property of road surface cold mixing color resin thin overlay, anti-ultraviolet ageing is strong, good weatherability, fully meets the requirement of strength of colored road surface specification cementitious matter, and the long-term outdoor that can meet color pavement material uses requirement.
Description
Technical field
The invention belongs to technical field of polymer composite materials, relate to a kind of for road surface cold mixing color resin thin overlay
Anti-ultraviolet ageing epoxy resin composite material and preparation method thereof.
Background technology
In recent years, along with improving constantly of expanding economy and scientific and technological level, people's coordination to road Yu environment
Property and the security performance of road had more deep understanding, comfortableness and safety to road there has also been higher wanting
Ask.Colored road surface, as a kind of new covering of roadway mode, has gradually obtained people's extensive concern.Traffic and harmonious development
An important embodiment as development low-carbon economy is also paid attention to by country and society.
Use color resin paving material can change the non-the whitest black single tone in road surface, beautify the environment, highlight nature
Temperament and interest, meets again people's requirement to the modern life, improves modern metropolitan cities breath, represents the effect of Urban style, improve people
Production and the environmental quality of life.
At present, China's most of road color is black-and-white two color, if driver watches single dark-coloured pavement for a long time attentively, and note
Meaning power can decline so that driver fatigue is sleepy, produces thought paralysis and illusion, postpones the judgement time thus bring traffic hidden
Suffer from.By the paving material of making different colours on face, road, particularly some special road section areas, such as zig zag, the steepest
Slope, can remind driver to enhance your vigilance with colored (yellow) road surface of making；Cross junction, shopping centre and resident compact district
Colored (red) road surface of making, reminds driver to note the discrepancy of personnel；Colored (blue) road surface of district's making such as hospital, school,
Remind driver's reducing speed.
In daily life, the colored road surface paving material that we are frequently seen is mostly color asphalt concrete, and it is
Had the most by force by what the material mixs within specified temperatures such as decolouring Colophonium and shades of colour building stones, colorant and additive were formed
Degree and the Novel asphalt concrete of pavement performance.But compared with conventional dark asphalt concrete, cost is the highest largely
On limit the use in standard highway or highway of this kind of paving material, solely be used in some parks or footpath
Play the effect beautified the environment.In view of cost problem, in recent years, the decolouring coal tar in color asphalt concrete is replaced to
With resin material complete the color resin thin overlay of mix at normal temperatures and increasingly favored by researcher.But this type of paving
Face material there is also the defect in performance for outdoor color resin thin overlay material.Such as resistance to UV aging is poor,
Colored aggregate under the effect of vehicle-mounted lotus of being expert at comes off and causes the grey phenomenon in road surface, causes cutting slippage etc. under external force.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of for road surface cold mixing color resin thin layer cover
The anti-ultraviolet ageing epoxy resin composite material in face and preparation method thereof, by rational preparation method and construction technology and auxiliary
The anti-ultraviolet ageing helping material to improve resin pavement material greatly is on active service age.
Above-mentioned purpose is achieved by the following technical solution:
A kind of anti-ultraviolet ageing epoxy resin composite material for road surface cold mixing color resin thin overlay, uses as follows
The raw material of weight portion is prepared from: component A, 45～85 parts；B component, 10～40 parts；Component C, 5～15 parts；Described component A is
Epoxy resin-matrix composite resin；Described B component is composite resin firming agent；Described component C is functional auxiliary material, including
Chromaticity material, anti-ultraviolet ageing material, compatible uniformity material, increasing tougheness material and construction convenience material, chromaticity
The weight ratio of material, anti-ultraviolet ageing material, compatible uniformity material, increasing tougheness material and construction convenience material is
(7～10): (1.5～2): (0.5～1): (0.5～1): (2～8).
Further, described epoxy resin-matrix composite resin is domestic E-51 epoxy resin, polyurethane modified epoxy resin
In one or both mixture.The more preferably mixture of two kinds of epoxy resin, polyurethane modified epoxy resin with
The mass ratio of domestic E-51 epoxy resin is (1～1.5): 1, and wherein polyurethane modified epoxy resin is polyether amine compound.
Further, described composite resin firming agent be the one in roughening and curing agent T28-A, polyamide curing agent or
The mixture of two kinds.The more preferably mixture of two kinds of firming agent, polyurethane modified epoxy resin special curing agent polyamides
Amine hardener is 1:1 with the mass ratio of epoxy resin roughening and curing agent T28-A.
Further, described chromaticity material is inorganic color stuffing, including iron oxide red, iron oxide blue, iron oxide green and
The mixture of one or more in iron oxide yellow.The selection of color can single select, it is also possible to enters according to three primary color theory
Row is compounding.
Further, described anti-ultraviolet ageing material is one or more in carbon black, antioxidant and light stabilizer
Mixture.Be optimized for the mixture of carbon black, antioxidant and light stabilizer further, wherein the specific surface area of carbon black be 125～
130m2/ g, antioxidant is phenolic antioxidant or amine antioxidants, and light stabilizer is the one in metallic nickel, cobalt, iron complex,
Three's mass ratio is carbon black: antioxidant: light stabilizer=(1～3): 2:1.
Further, described compatible uniformity material is in silane coupler, titanate coupling agent or aluminate coupling agent
The mixture of one or more.More preferably silane coupler, for the one of KH-550, KH-560 or KH-570.
Further, described increasing tougheness material is carbon fiber or glass fibre.The most surface treated
Carbon fiber, a diameter of 10～15 μm, a length of chopped strand 3～5mm.
Further, described construction convenience material be diluent dibutyl phthalate or phthalic acid two pungent
Ester.
The preparation method of above-mentioned anti-ultraviolet ageing epoxy resin composite material, comprises the steps:
Step S1, is respectively added in component A and B component carry out mechanical agitation by the diluent in component C, prepares dilution
Component A and the B component of dilution, set aside for use；
Other compositions in component C are added in the component A of dilution and carry out mechanical agitation by step S2；Wherein, increasing tougheness
Material divides three equal parts to be eventually adding, and every equal portions add after also dispersed with stirring is uniform and add remaining equal portions again；
Step S3, the B component of dilution is added to step S2 prepare mixture in mechanical agitation to mix homogeneously；
Step S4, vacuum defoamation i.e. obtains described anti-ultraviolet ageing epoxy resin composite material.
Inorganic pigment used by the present invention both can be used alone, it is also possible to according to user's request based on three primary color theory
On the premise of carry out compounding meeting different function requirements.
The addition of diluent of the present invention reduces the viscosity of system, it is simple to construction, can be good at and epoxy resin simultaneously
Compatible, and don't the curing reaction of participation epoxy resin, though reducing modulus and the intensity of system to a certain extent, invention
Formula fully meets the requirement of strength of colored road surface specification cementitious matter through repetition test intensity, and has a certain degree of richness
Remaining.
The present invention uses domestic epoxy resin and polyurethane modified epoxy resin to mix the matrix material as composite,
On the one hand reduce the cost of product, be more polyurethane modified epoxy resin and common domestic epoxy resin phase simultaneously
Ratio, the degree of cross linking is low, and fragility is less, and this belongs to the raising toughness of the first little scope of level；The addition of chopped carbon fiber changes body
The existence form of phase in system, surface treated chopped strand is added in epoxy resin as second, at the work of external force
Under with, the second phase is torn or elongation process is absorbed by energy, and these energy absorbed are exactly the journey of the raising of system toughness
Degree, this is that the second level improves toughness on a large scale.
Compositions use carbon black, antioxidant Inganox1010 and light stabilizer greatly improved the uvioresistant of system
Ageing properties and light, heat stability.
Inorganic color stuffing and organic resin material can well be connected by the surfactant silane coupler in compositions
Pick up, add the Miscibility after silane coupler more preferably, more uniform.
Beneficial effects of the present invention:
1, the anti-ultraviolet ageing epoxy resin composite wood for road surface cold mixing color resin thin overlay that the present invention provides
Material good mechanical performance, anti-ultraviolet ageing is strong, and good weatherability fully meets the requirement of strength of colored road surface specification cementitious matter,
Disclosure satisfy that the long-term outdoor of color pavement material uses requirement.
2, each component only need to be added by step by the preparation method that the present invention provides according to formula, makes through mixing treatment
Each component fully mixes, it is not necessary to special installation, and technique is simple, is suitable for industrialized production, and energy consumption is low, low cost.
Detailed description of the invention
Technical scheme is described in detail below in conjunction with specific embodiment.The effect of following embodiment indicates that this
The essentiality content of invention, but do not limit protection scope of the present invention with this.It will be understood by those within the art that,
Technical scheme can be modified or equivalent, without deviating from essence and the protection of technical solution of the present invention
Scope.
Embodiment 1: the preparation of anti-ultraviolet ageing epoxy resin composite material
Polyurethane modified epoxy resin 22.5 kilograms, domestic E51 epoxy resin 22.5 kilograms, polyamide curing agent 7.5 thousand
Gram, roughening and curing agent T28-A7.5 kilogram, inorganic color stuffing 4.2 kilograms, anti-ultraviolet ageing agent 0.9 kilogram, compatilizer 0.3 thousand
Gram, toughener 0.3 kilogram, diluent 1.2 kilograms.
Weigh all material according to accurate metering, first diluent is joined the polyurethane modified epoxy tree of each correspondence
In fat and domestic E51 epoxy resin and carry out mechanical agitation (stirring at low speed, rotating speed is 300r/min) 5 minutes, uniformly after stand
The most stand-by, secondly by inorganic color stuffing, anti-ultraviolet ageing agent, compatilizer joins in composite resin and is stirred 5
Minute (stirring at low speed, 300r/min), toughener is eventually adding, and adds in three times by its weight average, often adds and once stirs
Add residue again after mixing uniformly, utilize mechanical agitation (moderate-speed mixer, 400r/min)) dispersion.Finally curative systems is joined
In composite resin and carry out high-speed stirred, the more above-mentioned length of mixing time a bit (high-speed stirred, 800r/min), 8 minutes, with uniformly
Property be standard, the product after last vacuum defoamation be described color resin thin overlay anti-ultraviolet ageing epoxy resin be combined
Material.
Embodiment 2: the preparation of anti-ultraviolet ageing epoxy resin composite material
Polyurethane modified epoxy resin 36.1 kilograms, domestic E51 epoxy resin 28.9 kilograms, polyamide curing agent 11,000
Gram, roughening and curing agent T28-A 11 kilograms, inorganic color stuffing 7.4 kilograms, anti-ultraviolet ageing agent 1.5 kilograms, compatilizer 0.65 thousand
Gram, toughener 0.65 kilogram, diluent 4.35 kilograms.
Weigh all material according to accurate metering, first diluent is joined the polyurethane modified epoxy tree of each correspondence
In fat and domestic E51 epoxy resin and carry out mechanical agitation (stirring at low speed, rotating speed is 450r/min) 8 minutes, uniformly after stand
The most stand-by, secondly by inorganic color stuffing, anti-ultraviolet ageing agent, compatilizer joins in composite resin and is stirred 8
Minute (stirring at low speed, 450r/min), toughener is eventually adding, and adds in three times by its weight average, often adds and once stirs
Add remainder again after mixing uniformly, utilize mechanical agitation (moderate-speed mixer, 600r/min)) dispersed.Finally by firming agent body
System joins in composite resin and carries out high-speed stirred, the more above-mentioned length of mixing time a bit (high-speed stirred, 1000r/min), and 10
Minute, with uniformity as standard, last vacuum defoamation i.e. obtains described color resin thin overlay anti-ultraviolet ageing epoxy resin
Composite.
Embodiment 3: the preparation of anti-ultraviolet ageing epoxy resin composite material
Polyurethane modified epoxy resin 51 kilograms, domestic E51 epoxy resin 34 kilograms, polyamide curing agent 14 kilograms, increase
Tough firming agent T28-A 14 kilograms, inorganic color stuffing 11.3 kilograms, anti-ultraviolet ageing agent 2.26 kilograms, compatilizer 1.13 kilograms,
Toughener 1.13 kilograms, diluent 9.04 kilograms.
Weigh all material according to accurate metering, first diluent is joined the polyurethane modified epoxy tree of each correspondence
In fat and domestic E51 epoxy resin and carry out mechanical agitation (stirring at low speed, rotating speed is 600r/min) 10 minutes, uniformly after stand
The most stand-by, secondly by inorganic color stuffing, anti-ultraviolet ageing agent, compatilizer joins in composite resin and is stirred 10
Minute (stirring at low speed, 600r/min), toughener is eventually adding, and adds in three times by its weight average, often adds and once stirs
Add remainder again after mixing uniformly, utilize mechanical agitation (moderate-speed mixer 700r/min)) dispersed.Finally by curative systems
Join in composite resin and carry out high-speed stirred, the more above-mentioned length of mixing time a bit (high-speed stirred, 1500r/min), 15 points
Clock, with uniformity as standard, it is multiple that last vacuum defoamation i.e. obtains described color resin thin overlay anti-ultraviolet ageing epoxy resin
Condensation material.
Embodiment 4: comparative example
Polyurethane modified epoxy resin 45 kilograms, polyamide curing agent 15 kilograms, inorganic color stuffing 4.2 kilograms, compatilizer
0.3 kilogram, diluent 1.2 kilograms.
In color resin thin overlay process for preparing resins, the preparation technology of comparative example 4 is as follows: first added by diluent
Carry out stirring at low speed 10 minutes (stirring at low speed, 600r/min) to polyurethane modified epoxy resin, then by inorganic color stuffing and
Compatilizer joins in polyurethane modified epoxy resin and is stirred 10 minutes (stirring at low speed, 600r/min).Finally will be solid
Agent system joins in polyurethane modified epoxy resin resin system and carries out high-speed stirred, and the more above-mentioned length of mixing time is a bit
(high-speed stirred, 1500r/min), 15 minutes, with uniformity as standard, finally carries out vacuum defoamation.
Embodiment 5: comparative example
Domestic E51 epoxy resin 85 kilograms, roughening and curing agent T28-A28 kilogram, inorganic color stuffing 11.3 kilograms, compatilizer
1.13 kilograms, diluent 9.04 kilograms.
In color resin thin overlay process for preparing resins, the preparation technology of comparative example 5 is as follows: first added by diluent
Then inorganic color stuffing and compatilizer are added by 10 minutes (stirring at low speed, 600r/min) to carry out stirring at low speed to E51 epoxy resin
Enter in E51 epoxy resin and be stirred 10 minutes (stirring at low speed, 600r/min), finally curative systems being joined
In E51 epoxy-resin systems and carry out high-speed stirred, the more above-mentioned length of mixing time a bit (high-speed stirred, 1500r/min), 15 points
Clock, with uniformity as standard, finally carries out vacuum defoamation.
Embodiment 6: the preparation of anti-ultraviolet ageing epoxy resin composite material
Parts by weight of raw materials compares: component A, 65 parts；B component, 25 parts；Component C, 10 parts；Described component A is that epoxy resin-matrix is multiple
Resin；Described B component is composite resin firming agent；Described component C is functional auxiliary material, including chromaticity material,
Anti-ultraviolet ageing material, compatible uniformity material, increasing tougheness material and construction convenience material, chromaticity material, uvioresistant
The weight ratio of aging material, compatible uniformity material, increasing tougheness material and construction convenience material is 8.5:1.7:
0.7:0.7:5.Wherein, during described epoxy resin-matrix composite resin is domestic E-51 epoxy resin, polyurethane modified epoxy resin
One or both mixture.The present embodiment is preferably the mixture of two kinds of epoxy resin, polyurethane modified epoxy resin with
The mass ratio of domestic E-51 epoxy resin is 1.2:1, and wherein polyurethane modified epoxy resin is polyether amine compound.
Wherein, described composite resin firming agent is one or both in roughening and curing agent T28-A, polyamide curing agent
Mixture.The present embodiment is preferably the mixture of two kinds of firming agent, polyurethane modified epoxy resin special curing agent polyamide
Firming agent is 1:1 with the mass ratio of epoxy resin roughening and curing agent T28-A.
Wherein, described chromaticity material is inorganic color stuffing, including iron oxide red, iron oxide blue, iron oxide green and oxidation
The mixture of one or more in iron oxide yellow.The selection of color can single select, it is also possible to carry out multiple according to three primary color theory
Join.
Wherein, described anti-ultraviolet ageing material is the mixing of one or more in carbon black, antioxidant and light stabilizer
Thing.The present embodiment is optimized for the mixture of carbon black, antioxidant and light stabilizer, wherein the specific surface area of carbon black be 125～
130m2/ g, antioxidant is phenolic antioxidant or amine antioxidants, and light stabilizer is the one in metallic nickel, cobalt, iron complex,
Three's mass ratio is carbon black: antioxidant: light stabilizer=2:2:1.
Described compatible uniformity material is the one in silane coupler, titanate coupling agent or aluminate coupling agent or many
The mixture planted.The present embodiment is preferably silane coupler, for the one of KH-550, KH-560 or KH-570.Increasing tougheness material
For carbon fiber or glass fibre.This example is preferably carbon fiber, a diameter of 10～15 μm, a length of chopped strand 3～5mm.Execute
Work convenience material is diluent dibutyl phthalate or dioctyl phthalate.
Preparation method:
Step S1, is respectively added in component A and B component carry out mechanical agitation, mixing speed by the diluent in component C
For 450r/min, mixing time is 7 minutes, prepares component A and the B component of dilution, the set aside for use of dilution；
Other compositions in component C are added in the component A of dilution and carry out mechanical agitation by step S2, and mixing time is 7
Minute, mixing speed is 600r/min；Wherein, increasing tougheness material divides three equal parts to be eventually adding, and every equal portions add and dispersed with stirring
Adding remaining equal portions after Jun Yun again, mixing speed during dispersion increasing tougheness material is 1200r/min；
Step S3, adds the B component of dilution mechanical agitation in the mixture that step S2 prepares to and, to mix homogeneously, stirs
Speed is 6000r/min, and mixing time is 10 minutes；
Step S4, vacuum defoamation i.e. obtains described anti-ultraviolet ageing epoxy resin composite material.
Embodiment 7: the preparation of anti-ultraviolet ageing epoxy resin composite material
Parts by weight of raw materials compares: component A, 45 parts；B component, 10 parts；Component C, 5 parts；Described component A is that epoxy resin-matrix is multiple
Resin；Described B component is composite resin firming agent；Described component C is functional auxiliary material, including chromaticity material,
Anti-ultraviolet ageing material, compatible uniformity material, increasing tougheness material and construction convenience material, chromaticity material, uvioresistant
The weight ratio of aging material, compatible uniformity material, increasing tougheness material and construction convenience material is 7:1.5:0.5:
0.5:2.Wherein, during described epoxy resin-matrix composite resin is domestic E-51 epoxy resin, polyurethane modified epoxy resin
Plant or the mixture of two kinds.The present embodiment is preferably the mixture of two kinds of epoxy resin, and polyurethane modified epoxy resin is with domestic
The mass ratio of E-51 epoxy resin is 1:1, and wherein polyurethane modified epoxy resin is polyether amine compound.
Wherein, described composite resin firming agent is one or both in roughening and curing agent T28-A, polyamide curing agent
Mixture.The present embodiment is preferably the mixture of two kinds of firming agent, polyurethane modified epoxy resin special curing agent polyamide
Firming agent is 1:1 with the mass ratio of epoxy resin roughening and curing agent T28-A.
Wherein, described chromaticity material is inorganic color stuffing, including iron oxide red, iron oxide blue, iron oxide green and oxidation
The mixture of one or more in iron oxide yellow.The selection of color can single select, it is also possible to carry out multiple according to three primary color theory
Join.
Wherein, described anti-ultraviolet ageing material is the mixing of one or more in carbon black, antioxidant and light stabilizer
Thing.The present embodiment is optimized for the mixture of carbon black, antioxidant and light stabilizer, wherein the specific surface area of carbon black be 125～
130m2/ g, antioxidant is phenolic antioxidant or amine antioxidants, and light stabilizer is the one in metallic nickel, cobalt, iron complex,
Three's mass ratio is carbon black: antioxidant: light stabilizer=1:2:1.
Described compatible uniformity material is the one in silane coupler, titanate coupling agent or aluminate coupling agent or many
The mixture planted.The present embodiment is preferably silane coupler, for the one of KH-550, KH-560 or KH-570.Increasing tougheness material
For carbon fiber or glass fibre.This example is preferably carbon fiber, a diameter of 10～15 μm, a length of chopped strand 3～5mm.Execute
Work convenience material is diluent dibutyl phthalate or dioctyl phthalate.
Preparation method:
Step S1, is respectively added in component A and B component carry out mechanical agitation, mixing speed by the diluent in component C
For 300r/min, mixing time is 10 minutes, prepares component A and the B component of dilution, the set aside for use of dilution；
Other compositions in component C are added in the component A of dilution and carry out mechanical agitation by step S2, and mixing time is
10 minutes, mixing speed was 400r/min；Wherein, increasing tougheness material divides three equal parts to be eventually adding, and every equal portions add and stir point
Adding remaining equal portions after dissipating uniformly again, mixing speed during dispersion increasing tougheness material is 800r/min；
Step S3, adds the B component of dilution mechanical agitation in the mixture that step S2 prepares to and, to mix homogeneously, stirs
Speed is 4000r/min, and mixing time is 15 minutes；
Step S4, vacuum defoamation i.e. obtains described anti-ultraviolet ageing epoxy resin composite material.
Embodiment 8: the preparation of anti-ultraviolet ageing epoxy resin composite material
Parts by weight of raw materials compares: component A, 85 parts；B component, 40 parts；Component C, 15 parts；Described component A is that epoxy resin-matrix is multiple
Resin；Described B component is composite resin firming agent；Described component C is functional auxiliary material, including chromaticity material,
Anti-ultraviolet ageing material, compatible uniformity material, increasing tougheness material and construction convenience material, chromaticity material, uvioresistant
The weight ratio of aging material, compatible uniformity material, increasing tougheness material and construction convenience material is 10:2:1:1:8.
Wherein, the one or two during described epoxy resin-matrix composite resin is domestic E-51 epoxy resin, polyurethane modified epoxy resin
The mixture planted.The present embodiment is preferably the mixture of two kinds of epoxy resin, polyurethane modified epoxy resin and domestic E-51 ring
The mass ratio of epoxy resins is 1.5:1, and wherein polyurethane modified epoxy resin is polyether amine compound.
Wherein, described composite resin firming agent is one or both in roughening and curing agent T28-A, polyamide curing agent
Mixture.The present embodiment is preferably the mixture of two kinds of firming agent, polyurethane modified epoxy resin special curing agent polyamide
Firming agent is 1:1 with the mass ratio of epoxy resin roughening and curing agent T28-A.
Wherein, described chromaticity material is inorganic color stuffing, including iron oxide red, iron oxide blue, iron oxide green and oxidation
The mixture of one or more in iron oxide yellow.The selection of color can single select, it is also possible to carry out multiple according to three primary color theory
Join.Described anti-ultraviolet ageing material is the mixture of one or more in carbon black, antioxidant and light stabilizer.The present embodiment
Being optimized for the mixture of carbon black, antioxidant and light stabilizer, wherein the specific surface area of carbon black is 125～130m2/ g, antioxidant is
Phenolic antioxidant or amine antioxidants, light stabilizer is the one in metallic nickel, cobalt, iron complex, and three's mass ratio is carbon
Black: antioxidant: light stabilizer=3:2:1.
Described compatible uniformity material is the one in silane coupler, titanate coupling agent or aluminate coupling agent or many
The mixture planted.The present embodiment is preferably silane coupler, for the one of KH-550, KH-560 or KH-570.Described increasing tougheness
Material is carbon fiber or glass fibre.The present embodiment is preferably carbon fiber, a diameter of 10～15 μm, a length of chopped strand 3～
5mm.Construction convenience material is diluent dibutyl phthalate or dioctyl phthalate.
Preparation method:
Step S1, is respectively added in component A and B component carry out mechanical agitation, mixing speed by the diluent in component C
For 600r/min, mixing time is 4 minutes, prepares component A and the B component of dilution, the set aside for use of dilution；
Other compositions in component C are added in the component A of dilution and carry out mechanical agitation by step S2, and mixing time is 4
Minute, mixing speed is 800r/min；Wherein, increasing tougheness material divides three equal parts to be eventually adding, and every equal portions add and dispersed with stirring
Adding remaining equal portions after Jun Yun again, mixing speed during dispersion increasing tougheness material is 1500r/min；
Step S3, adds the B component of dilution mechanical agitation in the mixture that step S2 prepares to and, to mix homogeneously, stirs
Speed is 8000r/min, and mixing time is 5 minutes；
Step S4, vacuum defoamation i.e. obtains described anti-ultraviolet ageing epoxy resin composite material.
Embodiment 9: effect example
The detection of performance and evaluation thereof are according to GB5210-2006-T " paint and varnish pulls open and sends out an adhesion test ", GB/T
1728-79 " paint film, putty membrane algoscopy drying time ", GB/T 1732-1993 " paint film impact resistance algoscopy ", GB/T
1735-2009 " mensuration of paint and varnish thermostability ", GB/T 22314-2008 " plastic hoop epoxy resins viscosity measurement method ",
GB/T4612-2008 " plastics, epoxy resin, the mensuration of epoxide equivalent ", JTG F40-2004 " asphalt highway construction technology
Specification ", CJJT218-2014 " urban road colour asphalt pavement technical regulation ", Shanghai municipal engineering management board carries
" the Colorful Asphalt Pavement technical manual " gone out, and the regulation enforcement such as Fujian Province's terrestrial reference " colored road surface application technology code ".
The low-temperature cracking-resistance of resin composite materials is evaluated according to the low-temperature flexibility at-20 DEG C, and the toughness under room temperature is used
Fracture elongation and the fracture strength of dumbbell shaped test specimen are evaluated, bond strength between layers utilize pull strength and 45 degree tiltedly cut and combine
Close and evaluate.Resistance to UV aging utilizes the attenuation rate of fracture elongation before and after ultraviolet ageing to be evaluated.Ultraviolet ageing is tested
Being simulated by ultraviolet aging test chamber, calculate with domestic least favorable outdoor environment, indoor ultraviolet ageing is simulated 24 days, (quite
In outdoor natural aging 3 years), testing equipment is produced by Shanghai Mu Ni testing equipment company limited, and ultraviolet ageing power 500w draws
Pulling out intensity to be measured by full-automatic digital display pull-out test analyzer, 45 degree of oblique scissor tests are measured by universal testing machine UTM.
Embodiment 1～3 and the anti-ultraviolet ageing epoxy resin composite material properties test knot of embodiment 6～8 preparation
Fruit all meets the requirement of strength of colored road surface specification cementitious matter, it is possible to the long-term outdoor use meeting color pavement material is wanted
Ask.
Table 1 below is the correlated performance test result of embodiment 1～3 and comparative example 4,5, including traditional performance, low-temperature flexibility,
Fracture strength, fracture elongation, the attenuation rate of fracture elongation.
The performance test results of table 1 anti-ultraviolet ageing epoxy resin composite material
As can be seen from the above table, compared with comparative example 4 and 5, embodiment 1～3 refers to that dry time and hardening time are shorter, it is possible to
The effective shortening engineering construction time.Although comparative example 4 and 5 pull strength also reaches code requirement, but is still below embodiment.From
Fracture elongation and low-temperature flexibility are comprehensive, it can be seen that use embodiments of the invention to can be good at resisting low-temperature embrittleness, with
Time bigger pull strength and fracture elongation ensure that covering material can produce with aggregate material and synchronize deformation, decrease height
The risk of the lower rut disease of temperature, owing to not mixing anti-ultraviolet ageing agent and toughener in comparative example, from the point of view of fracture elongation, phase
Comparing embodiment 2, comparative example 4 and comparative example 5 elongation percentage are less than 80% and 87.5%.1 year simulation fracture elongation attenuation rate is originally
Inventive embodiments is less than 2%, and within 3 years, simulation fracture elongation attenuation rate is less than 7%, color compared to comparative example 4 and 5 present invention
Chromoresin thin overlay anti-ultraviolet ageing epoxy resin composite material effect is notable, and resin pavement material anti-is greatly improved
Ultraviolet ageing is on active service age.The embodiment of the present invention and comparative example show all have preferable resistance to water and alkali resistance.Additionally, use
The road surface color resin thin overlay of proportioning of the present invention gets final product mix at normal temperatures, and preparation method only need to be according to formula by each component
Add by step, make each component be sufficiently mixed uniformly through mixing treatment, it is not necessary to special equipment, therefore the method work
Skill is simple, is suitable for industrialized production, has saved energy consumption, reduced cost.In general, composite materials property of the present invention is excellent
Good, anti-ultraviolet ageing is strong, good weatherability, it is possible to the long-term outdoor meeting color pavement material uses requirement.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit the protection of the present invention with this
Scope.It will be understood by those within the art that, technical scheme can be modified or equivalent,
Essence and protection domain without deviating from technical solution of the present invention.
Claims (9)
1., for an anti-ultraviolet ageing epoxy resin composite material for road surface cold mixing color resin thin overlay, its feature exists
In, use the raw material of following weight portion to be prepared from: component A, 45～85 parts；B component, 10～40 parts；Component C, 5～15 parts；
Described component A is epoxy resin-matrix composite resin；Described B component is composite resin firming agent；Described component C is functional auxiliary
Help material, including chromaticity material, anti-ultraviolet ageing material, compatible uniformity material, increasing tougheness material and construction convenience
Material, chromaticity material, anti-ultraviolet ageing material, compatible uniformity material, increasing tougheness material and construction convenience material
Weight ratio is (7～10): (1.5～2): (0.5～1): (0.5～1): (2～8).
Anti-ultraviolet ageing epoxy resin composite material the most according to claim 1, it is characterised in that: described epoxy resin-matrix
Composite resin is one or both the mixture in domestic E-51 epoxy resin, polyurethane modified epoxy resin.
Anti-ultraviolet ageing epoxy resin composite material the most according to claim 1, it is characterised in that: described composite resin is used
Firming agent is one or both the mixture in roughening and curing agent T28-A, polyamide curing agent.
Anti-ultraviolet ageing epoxy resin composite material the most according to claim 1, it is characterised in that: described chromaticity material
For inorganic color stuffing, including the mixture of one or more in iron oxide red, iron oxide blue, iron oxide green and iron oxide yellow.
Anti-ultraviolet ageing epoxy resin composite material the most according to claim 1, it is characterised in that: described anti-ultraviolet ageing
Property material is the mixture of one or more in carbon black, antioxidant and light stabilizer.
Anti-ultraviolet ageing epoxy resin composite material the most according to claim 1, it is characterised in that: described compatible uniformity
Material is the mixture of one or more in silane coupler, titanate coupling agent or aluminate coupling agent.
Anti-ultraviolet ageing epoxy resin composite material the most according to claim 1, it is characterised in that: described increasing tougheness material
For carbon fiber or glass fibre.
Anti-ultraviolet ageing epoxy resin composite material the most according to claim 1, it is characterised in that: described construction convenience
Material is diluent dibutyl phthalate or dioctyl phthalate.
9. the preparation method of the arbitrary described composite of claim 1～8, it is characterised in that comprise the steps:
Step S1, is respectively added in component A and B component carry out mechanical agitation by the diluent in component C, prepares the A of dilution
Component and the B component of dilution, set aside for use；
Other compositions in component C are added in the component A of dilution and carry out mechanical agitation by step S2；Wherein, increasing tougheness material
Dividing three equal parts to be eventually adding, every equal portions add after also dispersed with stirring is uniform and add remaining equal portions again；
Step S3, the B component of dilution is added to step S2 prepare mixture in mechanical agitation to mix homogeneously；
Step S4, vacuum defoamation i.e. obtains described anti-ultraviolet ageing epoxy resin composite material.
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| CN106084662B (en) | 2018-10-16 |
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