CN109504240A - A kind of high attachment scumbling solvent epoxy varnish paint and preparation method - Google Patents
A kind of high attachment scumbling solvent epoxy varnish paint and preparation method Download PDFInfo
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- CN109504240A CN109504240A CN201811462722.3A CN201811462722A CN109504240A CN 109504240 A CN109504240 A CN 109504240A CN 201811462722 A CN201811462722 A CN 201811462722A CN 109504240 A CN109504240 A CN 109504240A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
- C08G18/4213—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols from terephthalic acid and dialcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
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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
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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Abstract
The present invention provides a kind of high attachment shallow layer epoxy coating and its preparation method and application, its coating includes component A and B component, wherein component A includes: liquid bisphenol type epoxy resin 50-100 parts by weight, polyurethane modified epoxy resin 20-50 parts by weight, nano whisker filler 0-20 parts by weight, solvent 10-100 parts by weight, levelling agent 0-10 parts by weight, pigment 0-5 parts by weight, defoaming agent 0-5 parts by weight；B component includes: conventional solidified dose of 1-20 parts by weight, Flexible Curing Agent 1-5 parts by weight, one kind is obtained in the case where film is very thin, high attachment scumbling solvent epoxy varnish paint with excellent combination properties such as adhesive force, wearability, frictional force, has and technical effect similar in 200 μm or more thickness even if 100 μm of ranks below.
Description
Technical field
The present invention relates to epoxy resin coating fields, and in particular to solvent epoxy varnish paint field is more particularly to high attached
Scumbling solvent epoxy varnish paint field, further relate to specific preparation method and application.
Background technique
Epoxy resin belongs to a kind of common resin types, such as compound using very extensive in daily production and life
Material, coating, adhesive etc..In epoxy coating, epoxide terrace using very extensive, be that the important of epoxy resin answers
Use field.
Epoxy flooring coating is generally divided into solvent type epoxy floor paint, no-solvent type epoxide terrace paint and aqueous epoxy resins
Coating has more big usage amount in actual use, considers for environmental protection, no-solvent type epoxide terrace paint and water-base epoxy
The usage amount of cold coating is larger, but its adhesive force, solvent resistance are also to remain to be further improved.And solvent type epoxy terrace
Paint is had excellent performance in these areas, suitable for requiring wear-resisting, corrosion-resistant, resistance to greasy dirt, resistant to pressure, any surface finish, easy to clean
Place, such as parking lot, automobile manufacture, machine-building, papermaking, cigarette, chemical industry, weaving, furniture industry production workshop high standard
Quasi- ground.Meanwhile the general roller coating coating layer thickness of epoxide terrace will reach 150 μm or more just with good effect, when less than 100
μm effect decline it is obvious, be difficult to meet actual operation requirements using by the way of spraying, this is because after film layer is excessively thin,
Brittleness is prominent, flexibility declines, and simply cannot achieve using plasticizer or toughener, when film layer is very thin, plasticizer
It moves out also extremely serious, there are certain environmentally friendly hidden danger.
Become the importance to be overcome in terms of how balancing environmental protection and excellent properties, for this problem, reduces usage amount
As an important directions, but cover light can bring adhesive force Oh, the degenerations of the performances such as wearability, the present invention by grinding for a long time
Study carefully, balances the relationship of environmental protection, excellent properties, achieved the effect that very excellent.
Summary of the invention
Goal of the invention: the present invention provides a kind of high attachment scumbling solvent epoxy varnish paint, specifically, by main body tree
The selection of rouge and matrix resin structure, the selection of specific structure condition, the selection of specific filler and curing system selection, obtain
To the high attachment scumbling solvent epoxy varnish paint of the excellent combination properties such as adhesive force, wearability, frictional force, even if at 100 μm
Rank below also has and technical effect similar in 200 μm or more thickness.
Meanwhile the present invention also provides the preparation methods and application of a kind of high attachment scumbling solvent epoxy varnish paint.
Summary of the invention
In order to reach said effect, the following technical solution is used.The present invention provides a kind of high attachment scumbling solvent type
Epoxy resin coating comprising component A and B component, wherein component A includes: liquid bisphenol type epoxy resin 50-100 parts by weight, is gathered
Urethane modified epoxy 20-50 parts by weight, nano whisker filler 0-20 parts by weight, solvent 10-100 parts by weight, levelling agent 0-
10 parts by weight, pigment 0-5 parts by weight, defoaming agent 0-5 parts by weight；B component includes: conventional solidified dose of 1-20 parts by weight, and flexibility is solid
Agent 1-5 parts by weight.
As further preferred technical solution, B component can also include moisturecuring agent, and preferably ketimine cured dose.
As further preferred technical solution, the epoxy resin of the liquid bisphenol type epoxy resin can choose bis-phenol
The mixture of one or more of A epoxy resin, bisphenol F epoxy resin or bis-phenol E epoxy resin etc..
As further preferred technical solution, the polyurethane modified epoxy resin passes through the polyurethane oligomeric of end NCO
Object reacts to obtain with epoxy resin, the urethane oligomer of middle-end NCO and the mass ratio 1:2-10 of epoxy resin.
As further preferred technical solution, the Flexible Curing Agent is the super flexible-epoxy curing agent of T-99.
As further preferred technical solution, described conventional solidified dose is anhydride curing agent, fatty amine curing agent, alicyclic ring
The mixture of one or more of amine hardener, polyamide curing agent, polyethers amine hardener etc., preferably anhydride-cured
Agent.
As further preferred technical solution, the solvent is preferably toluene, dimethylbenzene, ethyl alcohol, acetone or methyl ethyl ketone.
As further preferred technical solution, the nano whisker filler is preferably 50 nanometers -50 microns, further excellent
Gated coupling agent treatment.
As further preferred technical solution, the mass ratio of component A and B component is 2-5:1, further preferred 3-4:1.
The present invention also provides the methods for preparing above-mentioned high attachment scumbling solvent epoxy varnish paint comprising following technique:
The preparation method of component A include: disperse liquid bisphenol type epoxy resin and polyurethane modified epoxy resin in it is molten
Agent, nano whisker filler, adds levelling agent, pigment and defoaming agent, stirs evenly after mixing evenly, forms component A；
The preparation method of B component includes: to be uniformly mixed the component including conventional solidified dose and Flexible Curing Agent, is obtained
To B component.
The present invention also provides the above-mentioned high scumbling solvent epoxy varnish paints that adheres in the application of terrace coating, preferably on ground
The application of library terrace coating or indoor anti-skidding terrace coating.
Detailed description of the invention
For the understanding technical solution of the present invention for keeping technical staff more deep from technical standpoint, below to each step
Selecting Mechanism and Procedure is introduced.
Core of the invention provides a kind of high attachment scumbling solvent epoxy varnish paint comprising component A and B component,
Middle component A includes: liquid bisphenol type epoxy resin 50-100 parts by weight, polyurethane modified epoxy resin 20-50 parts by weight, nanometer
Whisker fillers 0-20 parts by weight, solvent 10-100 parts by weight, levelling agent 0-10 parts by weight, pigment 0-5 parts by weight, defoaming agent 0-5
Parts by weight；B component includes: conventional solidified dose of 1-20 parts by weight, Flexible Curing Agent 1-5 parts by weight.
In the technical scheme, matrix resin uses liquid bisphenol type epoxy resin and polyurethane modified epoxy resin,
Middle liquid bisphenol type epoxy resin provides basic adhesion strength, and there is no particular limitation, requires nothing more than as liquid, it is ensured that coating
Flow leveling.Polyurethane modified epoxy resin belongs to a kind of flexible modified matrix resin, and later period use process can be improved
Scumbling type may be implemented in flexibility and levelability.
Meanwhile for the dosage of two kinds of resins, liquid bisphenol type epoxy resin 50-100 parts by weight and polyurethane-modified ring
Oxygen resin 20-50 parts by weight, further preferably 100 parts by weight of liquid bisphenol type epoxy resin and polyurethane modified epoxy resin
30 parts by weight.If liquid bisphenol type epoxy resin content is excessively high, epoxy resin ratio is excessively high in solidfied material, solidfied material it is flexible
Property is bad；If the too high levels of polyurethane modified epoxy resin, the adhesion strength of polyurethane structural is not so good as epoxy resin, leads to film
The adhesive force decline of layer is obvious.
It is anti-by the urethane oligomer and epoxy resin of holding NCO for the structure choice of polyurethane modified epoxy resin
It should obtain, the urethane oligomer of middle-end NCO and the mass ratio 1:2-10 of epoxy resin hold the urethane oligomer of NCO to use
Amount should not be too large, excessive that coating adhesion is caused obvious not expected decline occur.The urethane oligomer of NCO is held to pass through poly-
Propylene glycol ester terephthalate's glycol and di-isocyanate reaction arrive, and molecular weight control is left in weight average molecular weight 7000-11000
The right side guarantees chain length and flexibility.If too small, polyurethane structural disperses molecular weight in final matrix resin, it is difficult to reach
To the flexibility for improving epoxy resin.If molecular weight is excessive, final adhesiveness can significantly decrease, cause using it is durable
Property be deteriorated.
The epoxy resin prepared in polyurethane modified epoxy resin can be identical or different with liquid bisphenol type epoxy resin,
It is not particularly limited.
Nano whisker filler belongs to a kind of common filler in this field, with excellent performance, preferably for the present invention
Technical solution, produce the effect that do not reported.Specific type is not particularly limited, and can choose in the prior art has
Machine whisker and inorganic crystal whisker, organic crystalline must mainly have cellulose whiskers, poly- (butyl acrylate-styrene) whisker, PHB whisker etc.
Several types, in the polymer using more.Inorganic crystal whisker mainly include ceramic whiskers (SiC, potassium titanate, aluminium borate etc.),
Inorganic carbon sources (calcium sulfate, calcium carbonate etc.) and metal whisker (aluminium oxide, zinc oxide etc.) etc..Higher the present invention claims having
Intensity, wearability and frictional force, it is preferred to use ceramic whiskers and metal whisker, particularly preferred metal whisker most preferably aoxidize
Diameter about 100nm, al whisker is about 50 microns, following embodiment or comparative example are all made of the field without specified otherwise, uses
Durability and wearability it is more preferable.This is that the filler of the ordered structures such as conventional ball, subsphaeroidal, square is unable to reach, often
The filler for advising structure is unobvious to the contribution of wearability and frictional force.
In order to improve filler dispersibility and with the compatibility of matrix resin, present invention preferably employs coupling agent treatments to fill out
Material, preferred coupling agent are epoxies coupling agent, can be KH-560.Filler surface grafted epoxy class coupling agent, in asphalt mixtures modified by epoxy resin
It is very strong to solidify rear stability in resin system.
In order to improve the flexibility and adhesive force of coating, present invention employs compoundings, and wherein Flexible Curing Agent is super for T-99
Flexible-epoxy curing agent guarantees that film layer in the case where relatively thin, can keep good adhesive force and film layer flexibility.
For conventional curing agent, there is no particular limitation, and conventional solidified dose can be anhydride curing agent, fatty amine curing
The mixture of one or more of agent, alicyclic ring amine hardener, polyamide curing agent, polyethers amine hardener etc., preferably
Anhydride curing agent can guarantee that film layer sufficiently solidifies, and avoid leading to film strength only with super flexible-epoxy curing agent
Not enough, durability is poor, and the two performance complement maintains good balance.
Meanwhile B component can also include moisturecuring agent in the present invention, preferably ketimine cured dose, use subsequent
Further moisturecuring in journey, ensure that the fundamental strength of film layer, when water inlet or ground library are got damp, avoid under film adhesion
Drop, there is reinforcing effect.
Selection for solvent, solvent of the invention is preferably toluene, dimethylbenzene, ethyl alcohol, acetone or methyl ethyl ketone, from environmental protection
Property consider, preferred solvent is ethyl alcohol；From material dispersion and film layer effect, preferred solvent is methyl ethyl ketone.
Beneficial technical effect
Provided by the invention is a kind of high attachment scumbling solvent epoxy varnish paint, contains multiple matrix trees on composition
Rouge and important filler, influence factor is complicated, meanwhile, also to balance adhesive force, wearability, frictional force etc., each individual shadow of factor
Rule is rung to be difficult to be expected.But inventor passes through long-term experimental study and optimization, by excessively to matrix resin and matrix resin knot
The selection of structure, specific resin structure, the selection of filling-material structure and curing system (super soft epoxy hardener, conventional solidified dose and wet
Curing agent) selection and cooperation, obtain one kind in the case where film is very thin, have adhesive force, wearability, frictional force etc. comprehensive
The high attachment scumbling solvent epoxy varnish paint haveing excellent performance, has and 200 μm or more thickness even if 100 μm of ranks below
Similar technical effect.
Specific embodiment
For the understanding technical solution of the present invention for keeping technical staff more deep, have qualitatively and quantitatively to technical effect
Understand, the present invention provides a series of embodiment and comparative example and is illustrated, but these are merely illustrative introduction, do not constitute to hair
The restriction of bright protection scope, any technical solution without departing substantially from claim are all within the scope of the present invention.
Embodiment 1
1mol polypropylene terephthalate glycol (molecular weight about 10000) and the MDI of 1.2mol are deposited in catalyst
Under, 2.5h is reacted, obtains the polyurethane prepolymer of end NCO.Above-mentioned prepolymer 100g is taken to react with 600gE44 epoxy resin
3.5 hours, obtain polyurethane modified epoxy resin.
It takes the polyurethane modified epoxy resin of 100g CYD-128 and 30g previous step to be dispersed in 50g methyl ethyl ketone, is formed
Uniform mixture；The alumina whisker of 10g is further added, stirs 1 hour, is uniformly dispersed, the Changzhou 2g new element is added
XYS-5313,0.5g viridine green and 0.5g defoaming agent ZT301 are learned, stirs evenly, is packaged to be component A；
It takes 10g maleic anhydride, 2gT-99 curing agent to be uniformly mixed, is packaged to be B component.
Embodiment 2
1mol polypropylene terephthalate glycol (molecular weight about 10000) and the MDI of 1.2mol are deposited in catalyst
Under, 2.5h is reacted, obtains the polyurethane prepolymer of end NCO.Above-mentioned prepolymer 100g is taken to react with 600gE44 epoxy resin
3.5 hours, obtain polyurethane modified epoxy resin.
It takes the polyurethane modified epoxy resin of 100g CYD-128 and 30g previous step to be dispersed in 50g methyl ethyl ketone, is formed
Uniform mixture；The alumina whisker of 10g is further added, stirs 1 hour, is uniformly dispersed, the Changzhou 2g new element is added
XYS-5313,0.5g viridine green and 0.5g defoaming agent ZT301 are learned, stirs evenly, is packaged to be component A；
It takes 10g maleic anhydride, 2gT-99 curing agent and 2g ketimide to be uniformly mixed, is packaged to be B component.
Embodiment 3
The MDI of 1mol polypropylene terephthalate glycol (molecular weight about 3000) and 1.2mol are existed in catalyst
Under, 2.5h is reacted, the polyurethane prepolymer of end NCO is obtained.Above-mentioned prepolymer 100g is taken to react 3.5 with 600gE44 epoxy resin
Hour, obtain polyurethane modified epoxy resin.
It takes the polyurethane modified epoxy resin of 100g CYD-128 and 30g previous step to be dispersed in 50g methyl ethyl ketone, is formed
Uniform mixture；The alumina whisker of 10g is further added, stirs 1 hour, is uniformly dispersed, the Changzhou 2g new element is added
XYS-5313,0.5g viridine green and 0.5g defoaming agent ZT301 are learned, stirs evenly, is packaged to be component A；
It takes 10g maleic anhydride, 2gT-99 curing agent to be uniformly mixed, is packaged to be B component.
Embodiment 4
It takes 100g CYD-128 and 30g epoxy resin E44 to be dispersed in 50g methyl ethyl ketone, forms uniform mixture；Into one
The alumina whisker of 10g is added in step, stirs 1 hour, is uniformly dispersed, and it is green that the Changzhou 2g new element chemistry XYS-5313,0.5g is added
Color pigment and 0.5g defoaming agent ZT301, stir evenly, are packaged to be component A；
It takes 10g maleic anhydride, 2gT-99 curing agent to be uniformly mixed, is packaged to be B component.
Embodiment 5
1mol polypropylene terephthalate glycol (molecular weight about 10000) and the MDI of 1.2mol are deposited in catalyst
Under, 2.5h is reacted, obtains the polyurethane prepolymer of end NCO.Above-mentioned prepolymer 100g is taken to react with 600gE44 epoxy resin
3.5 hours, obtain polyurethane modified epoxy resin.
It takes the polyurethane modified epoxy resin of 100g CYD-128 and 30g previous step to be dispersed in 50g methyl ethyl ketone, is formed
Uniform mixture；The aluminum oxide micro-sphere (0.5 microns) of 10g is further added, stirs 1 hour, is uniformly dispersed, 2g is added
Changzhou new element chemistry XYS-5313,0.5g viridine green and 0.5g defoaming agent ZT301, stir evenly, are packaged to be component A；
It takes 10g maleic anhydride, 2gT-99 curing agent to be uniformly mixed, is packaged to be B component.
Embodiment 6
1mol polypropylene terephthalate glycol (molecular weight about 10000) and the MDI of 1.2mol are deposited in catalyst
Under, 2.5h is reacted, obtains the polyurethane prepolymer of end NCO.Above-mentioned prepolymer 100g is taken to react with 1500gE44 epoxy resin
3.5 hours, obtain polyurethane modified epoxy resin.
It takes the polyurethane modified epoxy resin of 100g CYD-128 and 30g previous step to be dispersed in 50g methyl ethyl ketone, is formed
Uniform mixture；The alumina whisker of 10g is further added, stirs 1 hour, is uniformly dispersed, the Changzhou 2g new element is added
XYS-5313,0.5g viridine green and 0.5g defoaming agent ZT301 are learned, stirs evenly, is packaged to be component A；
It takes 10g maleic anhydride, 2gT-99 curing agent to be uniformly mixed, is packaged to be B component.
Embodiment 7
1mol polypropylene terephthalate glycol (molecular weight about 10000) and the MDI of 1.2mol are deposited in catalyst
Under, 2.5h is reacted, obtains the polyurethane prepolymer of end NCO.Above-mentioned prepolymer 100g is taken to react with 100gE44 epoxy resin
3.5 hours, obtain polyurethane modified epoxy resin.
It takes the polyurethane modified epoxy resin of 100g CYD-128 and 30g previous step to be dispersed in 50g methyl ethyl ketone, is formed
Uniform mixture；The alumina whisker of 10g is further added, stirs 1 hour, is uniformly dispersed, the Changzhou 2g new element is added
XYS-5313,0.5g viridine green and 0.5g defoaming agent ZT301 are learned, stirs evenly, is packaged to be component A；
It takes 10g maleic anhydride, 2gT-99 curing agent to be uniformly mixed, is packaged to be B component.
Embodiment 8
1mol polypropylene terephthalate glycol (molecular weight about 10000) and the MDI of 1.2mol are deposited in catalyst
Under, 2.5h is reacted, obtains the polyurethane prepolymer of end NCO.Above-mentioned prepolymer 100g is taken to react with 600gE44 epoxy resin
3.5 hours, obtain polyurethane modified epoxy resin.
It takes the polyurethane modified epoxy resin of 130g previous step to be dispersed in 50g methyl ethyl ketone, forms uniform mixture；
The alumina whisker of 10g is further added, stirs 1 hour, is uniformly dispersed, the addition Changzhou 2g new element chemistry XYS-5313,
0.5g viridine green and 0.5g defoaming agent ZT301, stir evenly, are packaged to be component A；
It takes 10g maleic anhydride, 2gT-99 curing agent to be uniformly mixed, is packaged to be B component.
Embodiment 9
1mol polypropylene terephthalate glycol (molecular weight about 10000) and the MDI of 1.2mol are deposited in catalyst
Under, 2.5h is reacted, obtains the polyurethane prepolymer of end NCO.Above-mentioned prepolymer 100g is taken to react with 600gE44 epoxy resin
3.5 hours, obtain polyurethane modified epoxy resin.
It takes the polyurethane modified epoxy resin of 100g CYD-128 and 30g previous step to be dispersed in 50g methyl ethyl ketone, is formed
Uniform mixture；The alumina whisker of 10g is further added, stirs 1 hour, is uniformly dispersed, the Changzhou 2g new element is added
XYS-5313,0.5g viridine green and 0.5g defoaming agent ZT301 are learned, stirs evenly, is packaged to be component A；
12g maleic anhydride is taken, B component is packaged to be.
Embodiment 10
1mol polypropylene terephthalate glycol (molecular weight about 10000) and the MDI of 1.2mol are deposited in catalyst
Under, 2.5h is reacted, obtains the polyurethane prepolymer of end NCO.Above-mentioned prepolymer 100g is taken to react with 600gE44 epoxy resin
3.5 hours, obtain polyurethane modified epoxy resin.
It takes the polyurethane modified epoxy resin of 100g CYD-128 and 30g previous step to be dispersed in 50g methyl ethyl ketone, is formed
Uniform mixture；The alumina whisker of 10g is further added, stirs 1 hour, is uniformly dispersed, the Changzhou 2g new element is added
XYS-5313,0.5g viridine green and 0.5g defoaming agent ZT301 are learned, stirs evenly, is packaged to be component A；
12gT-99 curing agent is taken, B component is packaged to be.
[test method]
Test is all made of component A and B component with the ratio of 3:1 in the present invention, after spraying on the test specimen, solidifies 12h
After test, partially handling through excess moisture can special mark.
Binding test requires and specific reality, test method are carried out using following standard, and sample preparation is all made of spraying.
Wet friction coefficient is carried out with reference to newest GB/T22374-2018, and coating layer thickness is respectively 80 μm and 200 μm, is surveyed
Rate of extension is tried in 2m/min；
Wearability test is tested using ISO7784-2-1997, test condition 1000g, revolving speed 500r, applies thickness
80 μm of degree；
Adhesive force is tested using GB 1720-1979 (1989) method, and coating layer thickness is respectively 80 μm and 200 μm
(level-one is best, seven grades worst).Meanwhile it testing adhesive force after water impregnates 90 days and changing
[test result is as follows]
Claims (10)
1. a kind of high attachment scumbling solvent epoxy varnish paint, it is characterised in that: including component A and B component, in which:
Component A includes: liquid bisphenol type epoxy resin 50-100 parts by weight, and polyurethane modified epoxy resin 20-50 parts by weight are received
Rice whisker fillers 0-20 parts by weight, solvent 10-100 parts by weight, levelling agent 0-10 parts by weight, pigment 0-5 parts by weight, defoaming agent 0-
5 parts by weight；
B component includes: conventional solidified dose of 1-20 parts by weight, Flexible Curing Agent 1-5 parts by weight.
2. high attachment scumbling solvent epoxy varnish paint according to claim 1, it is characterised in that: B component can also wrap
Agent containing moisturecuring, preferably ketimine cured dose.
3. high attachment scumbling solvent epoxy varnish paint according to claim 1, it is characterised in that: the liquid bisphenol type
The epoxy resin of epoxy resin can choose one in bisphenol A epoxide resin, bisphenol F epoxy resin or bis-phenol E epoxy resin etc.
Kind or two or more mixtures.
4. high attachment scumbling solvent epoxy varnish paint according to claim 1, it is characterised in that: described polyurethane-modified
Epoxy resin is by holding the urethane oligomer of NCO to react to obtain with epoxy resin, the urethane oligomer and ring of middle-end NCO
The mass ratio 1:2-10 of oxygen resin.
5. high attachment scumbling solvent epoxy varnish paint according to claim 1, it is characterised in that: the Flexible Curing Agent
Surpass flexible-epoxy curing agent for T-99.
6. high attachment scumbling solvent epoxy varnish paint according to claim 1, it is characterised in that: described conventional solidified dose
For one of anhydride curing agent, fatty amine curing agent, alicyclic ring amine hardener, polyamide curing agent, polyethers amine hardener etc. or
Two or more mixtures, preferably anhydride curing agent.
7. high attachment scumbling solvent epoxy varnish paint according to claim 1, it is characterised in that: the solvent is preferably
Toluene, dimethylbenzene, ethyl alcohol, acetone or methyl ethyl ketone.
8. high attachment scumbling solvent epoxy varnish paint according to claim 1, it is characterised in that: the nano whisker is filled out
Preferably 50 nanometers -50 microns of material, further preferably pass through coupling agent treatment.
9. the method for preparing any high attachment scumbling solvent epoxy varnish paint of claim 1-8, it is characterised in that: packet
Include following technique:
The preparation method of component A includes: to disperse solvent for liquid bisphenol type epoxy resin and polyurethane modified epoxy resin, is stirred
Nano whisker filler, adds levelling agent, pigment and defoaming agent, stirs evenly after mixing uniformly, forms component A；
The preparation method of B component includes: to be uniformly mixed the component including conventional solidified dose and Flexible Curing Agent, obtains B
Component.
10. any high attachment scumbling solvent epoxy varnish paint of claim 1-8 preferably exists in the application of terrace coating
The application of the terrace coating of ground library or indoor anti-skidding terrace coating.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903734A (en) * | 2019-10-31 | 2020-03-24 | 中国船舶重工集团公司第七二五研究所 | Wear-resistant anticorrosive paint for polar ships and preparation method thereof |
| CN114316742A (en) * | 2021-12-24 | 2022-04-12 | 深圳市图特美高分子材料有限公司 | Coating for circuit board base plate and preparation method thereof |
| CN115612372A (en) * | 2022-10-09 | 2023-01-17 | 中昊北方涂料工业研究设计院有限公司 | RB epoxy resin condensate and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070149675A1 (en) * | 2005-12-26 | 2007-06-28 | Industrial Technology Research Institute | Organic polymer/inorganic particles composite materials |
| CN101775893A (en) * | 2010-01-29 | 2010-07-14 | 嘉兴学院 | Epoxy floor material and installation construction method thereof |
| CN105017726A (en) * | 2015-07-07 | 2015-11-04 | 武汉山虎涂料有限公司 | Normal temperature cured flexible epoxy composition for thin layer paving of road and bridge surfaces and preparation method of composition |
| CN105199546A (en) * | 2015-10-30 | 2015-12-30 | 桂林市和鑫防水装饰材料有限公司 | Novel epoxy resin waterproof coating |
-
2018
- 2018-12-01 CN CN201811462722.3A patent/CN109504240B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070149675A1 (en) * | 2005-12-26 | 2007-06-28 | Industrial Technology Research Institute | Organic polymer/inorganic particles composite materials |
| CN101775893A (en) * | 2010-01-29 | 2010-07-14 | 嘉兴学院 | Epoxy floor material and installation construction method thereof |
| CN105017726A (en) * | 2015-07-07 | 2015-11-04 | 武汉山虎涂料有限公司 | Normal temperature cured flexible epoxy composition for thin layer paving of road and bridge surfaces and preparation method of composition |
| CN105199546A (en) * | 2015-10-30 | 2015-12-30 | 桂林市和鑫防水装饰材料有限公司 | Novel epoxy resin waterproof coating |
Non-Patent Citations (2)
| Title |
|---|
| 孔子明: "《最新新型工程材料生产新技术应用与新产品开发研制及行业技术标准实用大全 橡胶与塑料卷》", 30 November 2004, 学苑音像出版社 * |
| 李子东等: "《现代胶粘技术手册》", 31 January 2002, 新时代出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903734A (en) * | 2019-10-31 | 2020-03-24 | 中国船舶重工集团公司第七二五研究所 | Wear-resistant anticorrosive paint for polar ships and preparation method thereof |
| CN114316742A (en) * | 2021-12-24 | 2022-04-12 | 深圳市图特美高分子材料有限公司 | Coating for circuit board base plate and preparation method thereof |
| CN115612372A (en) * | 2022-10-09 | 2023-01-17 | 中昊北方涂料工业研究设计院有限公司 | RB epoxy resin condensate and preparation method thereof |
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