CN102911540A - Hydrophobic MMA (Methl Methacrylate) resin floor coating and preparation method thereof - Google Patents

Hydrophobic MMA (Methl Methacrylate) resin floor coating and preparation method thereof Download PDF

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CN102911540A
CN102911540A CN2012104109818A CN201210410981A CN102911540A CN 102911540 A CN102911540 A CN 102911540A CN 2012104109818 A CN2012104109818 A CN 2012104109818A CN 201210410981 A CN201210410981 A CN 201210410981A CN 102911540 A CN102911540 A CN 102911540A
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resin
floor coating
mma
acrylate
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CN102911540B (en
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文秀芳
罗永乐
杨金鑫
皮丕辉
蔡智奇
徐守萍
程江
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South China University of Technology SCUT
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Abstract

The invention discloses a high-performance hydrophobic MMA (Methl Methacrylate) resin floor coating and a preparation method of the high-performance hydrophobic MMA resin floor coating and particularly relates to a high-performance hydrophobic floor coating which is compounded of acrylate resin containing particles synthesized by suspension polymerization and other resins. The high-performance hydrophobic MMA resin floor coating comprises a component A and a component B, wherein the component A is prepared in a way that an functional acrylate monomer, a plasticizer, a defoamer, a curing accelerator and sealing wax are added to an acrylic resin and methyl methacrylate containing homopolymer serving as a basic component and then dispersed; and the component B is an organic peroxide curing agent. The film of the floor coating has excellent mechanical property and good hydrophobic property and has high static-state water contact angle being above 115 degrees. In the construction process of the floor coating, no solvent volatilization problem is caused, the curing degree is high, no micromolecule is left after the floor coating is cured completely. So, the floor coating is a novel green product and has a broad development prospect.

Description

A kind of hydrophobicity MMA resin terrace paint and preparation method thereof
Technical field
The present invention relates to a kind of MMA cold coating, particularly relate to a kind of by containing the fluorinated acrylate resin MMA terrace paint of good hydrophobic performance and preparation method thereof of getting everything ready.
Technical background
Methyl methacrylate (MMA) terrace paint be take PMMA as the matrix resin base-material, MMA isoreactivity monomer is as linking agent, adds the material such as high melting-point wax liquid, auxiliary supporting special-purpose powder, aggregate and auxiliary agent and the novel high polymer material made.Acrylic ester high molecular type has cryogenic curing, quick solidifying, curing is rear without the residual characteristics of small molecules fully, filming of preparation has good resistance to deterioration, photostabilization, weathering resistance and acid, alkali, salt, oil are had the weather resistance of brilliance, and cheap, the advantage such as synthesis technique is simple, be widely used in the places such as factory floor, large-scale exhibition center, arena.Along with the development of science and technology and the day by day improvement of standard of living, requirements at the higher level have been proposed acrylate resin.Yet the MMA coating that uses does not at present have hydrophobicity, causes ground wet and slippery and bring out all kinds of accidents, or causes excess surface water and be unfavorable for flushing, has a strong impact on normal production running.Therefore develop the MMA coating with good hydrophobic performance imperative.
In recent years, in order to improve the hydrophobicity of acrylate resin coating, change the structure of acrylate copolymer by adding fluoro-containing group, both kept the original advantage of propylene multipolymer, given again that it is durable, water-fast, weather-proof, the excellent over-all propertieies such as oil resistant, heat-resisting, resistant to chemical media and contamination resistance, can be widely used in building, automobile and all types of industries and civilian terrace.For example, the preparation method of Chinese invention patent 200910089615.5 disclosed a kind of thermoplastic fluorine-containing acrylic ester resins, but it is to carry out the solution copolymerization reaction by fluorinated acrylate monomer, methyl methacrylate monomer and other function monomers.These invention characteristics are that the preparing product over-all properties is good, and the weather resistance of filming and the anti-performance that stains improve, but wherein the fluorinated acrylate monomer parts by weight are 15~25 parts, large usage quantity, and the cost of fluoropolymer is higher.Chinese patent 200710151764.0 has been reported and has been utilized graft polymerization reaction, prepares a kind of fluorinated acrylate resin with ultra-low surface energy, and the Static Water contact angle can reach about 120 °.But the organic solvent amount that its preparation method uses is large, air ambient is produced pollute.
Summary of the invention
The MMA terrace paint hydrophobicity that the object of the invention is to solve the prior art preparation is bad, the drawback that cost is high, environmental-protecting performance is poor, provide a kind of environmental protection, lower-costly have good hydrophobic acrylate resin terrace paint and preparation method thereof.
The present invention prepares the fluorinated acrylate resin by suspension polymerization, add in the terrace paint system and introduce fluoro-containing group, thereby change the surface energy of terrace paint, on the basis that keeps the existing traditional excellent properties of acrylate resin, improved the hydrophobicity of terrace paint.
The object of the invention is achieved through the following technical solutions:
A kind of hydrophobicity MMA resin terrace paint, comprise A component and B component, by percentage to the quality, the A component raw material consists of: fluorinated acrylate resin 1~50%, imperplex 10~70%, acrylate-functional monomer 10~60%, softening agent 1~15%, defoamer 1~10%, curing catalyst 1~10%, sealing wax 1~15%; The B component is solidifying agent, accounts for 2~4% of raw material total mass; Described solidifying agent is one or more in benzoyl peroxide, t-butyl hydroperoxide, cyclohexanone peroxide and the methylethyl ketone peroxide;
Described acrylate-functional monomer is the just own ester of methyl methacrylate, methacrylic acid, ethyl propenoate, butyl acrylate, Ethylene glycol dimethacrylate, 3, in 3-methyl methacrylate, HDDMA, polyethylene glycol dimethacrylate, pentaerythritol triacrylate, double pentaerythritol C5 methacrylate, Viscoat 295, trimethylolpropane trimethacrylate and the ethoxylated neopentylglycol diacrylate one or more;
Described fluorinated acrylate resin is methyl methacrylate and the suspension polymerization product of fluorinated acrylate monomer under free radical causes, during preparation, suspension agent and stopper be added in the pure water stir, be heated to 50~95 ℃, simultaneously fluorinated acrylate monomer, organic solvent and the initiator that accounts for initiator total amount 75~85% are mixed, then be added drop-wise in the aqueous solution, after dripping off reaction and carrying out 10~30min, mend to drip again the methyl methacrylate, the chain-transfer agent mixed solvent that are dissolved with the residue initiator; Finish reaction behind stirring reaction 2~10h, be cooled to the room temperature discharging, in reaction product, collect the fluorinated acrylate resin; By percentage to the quality, the raw material of fluorinated acrylate resin consists of: deionized water 60~80%, methyl methacrylate monomer 5~35%, fluorinated acrylate monomer 1~20%, suspension agent 0.05~0.1%, stopper 0.03~0.06%, initiator 0.5~1.5%, organic solvent 3~8% and chain-transfer agent 0.2~0.5%;
Described fluorinated acrylate monomer is one or more of perfluoroalkylethyl methacrylate, 2-(perfluor decyl) ethyl-methyl acrylate, vinylformic acid hexafluoro butyl ester, dodecafluoroheptyl methacrylate; Described suspension agent is one or more in nano silicon, magnesium hydroxide, polyvinyl alcohol and the polyvinylpyrrolidone; Described stopper is one or more in Sodium Nitrite, S-WAT, Resorcinol and the MEHQ; Described initiator is one or more in Diisopropyl azodicarboxylate, 2,2'-Azobis(2,4-dimethylvaleronitrile), azo-bis-iso-dimethyl, the benzoyl peroxide; Described organic solvent is one or more in dimethylbenzene, butylacetate, 1,2-PD methyl ether and the normal hexane; Described chain-transfer agent is one or more in Virahol, isopropylcarbinol, positive hexylmercaptan and the lauryl mercaptan;
Described A component prepares by the following method: add acrylate-functional monomer, softening agent and defoamer in container, and in oil bath pan, stir, after temperature is raised to 30~120 ℃ in flask, add imperplex and fluorinated acrylate resin, stirring is dissolved resin particle fully; Then add curing catalyst and sealing wax; The discharging tinning stores after temperature is 30 ℃;
During preparation coating, the A component is mixed by formula rate with the B component.
Plasticizer molecule is inserted between the polymer molecular chain, has weakened the stress of polymer molecule interchain, the result increased polymer molecular chain movability, reduced the degree of crystallinity of polymer molecular chain, thereby the plasticity of polymkeric substance is increased.
Described softening agent is preferably one or more of diisononyl phthalate, dioctyl phthalate (DOP), epoxy soybean oil and clorafin.
Defoamer significantly reduces the foam local surface tension by dissolving in foam solution, and the part that surface tension reduces, is broken to traction all around, extension at last by consumingly.Described defoamer is preferably one or more in dimethyl silicone oil, tributyl phosphate, polypropylene glycerol aether and the different certain herbaceous plants with big flowers alcohol.
Curing catalyst can impel organo-peroxide at room temperature to decompose and produce radical, unsaturated double-bond in the initiating methacrylates resin and polymerisable monomer carry out the radical copolyreaction, make the polyester molecule of line style be cross-linked into the build molecule with tridimensional network.Described curing catalyst is preferably N, N-dimethyl-p-toluidine, N, N-Diethyl Aniline, N, one or more in N-dimethyl benzylamine, isocaprylic acid zinc and the cobalt naphthenate.
The acrylate-functional monomer can by participating in the radical copolyreaction, promote resin crosslinks to become tridimensional network simultaneously, hardness and the snappiness of also regulating terrace paint.Fluoro-acrylate monomer contains the C-F key, and reactive force is lower each other, and surface energy is low, thereby has hydro-oleophobicity.
The described speed that stirs in oil bath pan is preferably 100-500rpm.Preferred 200~400rpm further.
Described container is preferably the four-hole boiling flask with thermometer.
The preparation method of described hydrophobicity MMA resin terrace paint: in container, add acrylate-functional monomer, softening agent and defoamer, and in oil bath pan, stir, after temperature is raised to 30~120 ℃ in flask, add imperplex and fluorinated acrylate resin, stirring is dissolved resin particle fully; Then add curing catalyst and sealing wax; The discharging tinning stores after temperature is 30 ℃, makes the A component; The B component is solidifying agent; During preparation coating, the A component is mixed by formula rate with the B component.
With respect to prior art, the present invention has following advantage and beneficial effect:
(1) the present invention adopts suspension polymerization technique to prepare the fluorinated acrylate resin, than other preparation methods, have the separation of polymeric of being easy to composition granule, remove reaction heat, carry out the advantages such as temperature control, and impurity, additive level is extremely low in the product.Simultaneously, emulsifier is few, and monomer conversion is high, and production cost is relatively low.
(2) the present invention introduces fluorochemical monomer in the suspension polymerization process of acrylic resin particle, and by the method that substep adds, prepares fluorine fluorine-containing (methyl) acrylate block polymerization composition granule, gives the good hydrophobic performance of filming.
(3) the composite terrace paint of the fluorinated acrylate resin among the present invention and imperplex has overcome the poor shortcoming of original MMA terrace paint hydrophobicity, has enlarged its practical ranges.Gained coating of the present invention has good film mechanical property and hydrophobic performance, and appearance of film flat transparent, the snappiness of filming are 1mm, and sticking power is 0 grade, and hardness can reach 4H, and Static Water contact angle maximum reaches more than 115 °, and film performance is excellent.
(4) there is not the solvent evaporates problem in the coating application process, meets environmental protection standard.
Description of drawings
Fig. 1 is the FTIR spectrogram of the embodiment of the invention 1 product perfluoroalkylethyl methacrylate-methylmethacrylate copolymer.
Fig. 2 is the embodiment of the invention 1 product perfluoroalkylethyl methacrylate-methylmethacrylate copolymer 1The H-NMR spectrogram.
Specific embodiment
For understanding better the present invention, the invention will be further described below in conjunction with embodiment, but the scope of protection of present invention is not limited within the scope of embodiment expression.
Embodiment 1
A kind of preparation method of fluorinated acrylate resin: the deionized water of 60g, the nano silicon of 0.05g and the Sodium Nitrite of 0.03g are joined in the four-hole boiling flask, make it to dissolve fully with the 200rpm stirring, after temperature reaches 50 ℃, the homogeneous mixture solotion that dropping is comprised of 1g perfluoroalkylethyl methacrylate, 3g dimethylbenzene and 0.38g Diisopropyl azodicarboxylate, after dripping off reaction and carrying out 10min, mend to drip again the mixing solutions that is dissolved with 0.12g Diisopropyl azodicarboxylate, 5g methyl methacrylate, 0.2g Virahol.Then speed stirring reaction 2h with 200rpm is cooled to the room temperature discharging, obtains product perfluoroalkylethyl methacrylate-methylmethacrylate copolymer.
The FTIR spectrogram of embodiment 1 product perfluoroalkylethyl methacrylate-methylmethacrylate copolymer, as shown in Figure 1.2960~2860cm -1The C-H stretching vibration absorption peak of methyl and methylene radical, 1487cm -1And 1390cm -1Respectively the scissoring vibration absorption peak of methylene radical and methyl C-H, 1734cm -1The stretching vibration characteristic peak of ester carboxyl C=O in the acrylate, 1452cm -1Acrylic copolymer-COO generation of vibration, 1244cm -1And 1148cm -1The symmetrical stretching vibration peak of C-O-C in the methyl methacrylate polymer, 989cm -1And 843cm -1It is the polymethylmethacrylate characteristic peak; 1194cm -1It is the stretching vibration absorption peak of perfluoroalkylethyl methacrylate C-F.654cm -1And 708cm -1Be-CF 2The rocking vibration absorption peak of group, 750cm -1Perfluoroalkylethyl methacrylate-CF 3The characteristic peak of group.And two keys peak 1640cm -1Disappear, illustrate that monomer-free is residual.The really perfluoroalkylethyl methacrylate of this explanation products therefrom-first class methyl acrylate copolymer.
Embodiment 1 product perfluoroalkylethyl methacrylate-methylmethacrylate copolymer 1The H-NMR spectrogram, as shown in Figure 2.Near δ=4.4 be in the perfluoroalkylethyl methacrylate-OCH 2Hydrogen proton peak on the-group, the integral area of each characteristic peak meets the chemical structure of this material, namely among the FMA-OCH 2Hydrogen atom number on the-group and the hydrogen atom number ratio on the vinyl are 1.δ=3.56 places are among the MMA-OCH 3Hydrogen proton peak on the group, δ=7.24 are CDCl 3Solvent peak.This has illustrated that product is the multipolymer of perfluoroalkylethyl methacrylate and methyl methacrylate.
Embodiment 2
A kind of preparation method of fluorinated acrylate resin: the deionized water of 70g, the magnesium hydroxide of 0.07g and the S-WAT of 0.04g are joined in the four-hole boiling flask, make it to dissolve fully with the 200rpm stirring, after temperature reaches 85 ℃, the homogeneous mixture solotion that dropping is comprised of 8g2-(perfluor decyl) ethyl-methyl acrylate, 4.5g butylacetate and 0.5g 2,2'-Azobis(2,4-dimethylvaleronitrile), after dripping off reaction and carrying out 15min, mend to drip again the mixing solutions that is dissolved with 0.2g 2,2'-Azobis(2,4-dimethylvaleronitrile), 20g methyl methacrylate, 0.3g Virahol.Then speed stirring reaction 5h with 300rpm is cooled to the room temperature discharging, obtains product 2-(perfluor decyl) ethyl-methyl acrylate-methylmethacrylate copolymer.
Embodiment 3
A kind of preparation method of fluorinated acrylate resin: the deionized water of 75g, the polyvinyl alcohol of 0.085g and the Resorcinol of 0.05g are joined in the four-hole boiling flask, make it to dissolve fully with the 200rpm stirring, after temperature reaches 90 ℃, dropping is by 16g vinylformic acid hexafluoro butyl ester, 6g1, the homogeneous mixture solotion that 2-propylene glycol monomethyl ether and 1g azo-bis-iso-dimethyl form, after dripping off reaction and carrying out 25min, mend to drip again the mixing solutions that is dissolved with 0.2g azo-bis-iso-dimethyl, 28g methyl methacrylate, the positive hexylmercaptan of 0.4g.Then speed stirring reaction 8h with 400rpm is cooled to the room temperature discharging, obtains product vinylformic acid hexafluoro butyl ester-methylmethacrylate copolymer.
Embodiment 4
A kind of preparation method of fluorinated acrylate resin: the deionized water of 80g, the polyvinylpyrrolidone of 0.1g and the MEHQ of 0.06g are joined in the four-hole boiling flask, make it to dissolve fully with the 200rpm stirring, after temperature reaches 95 ℃, the homogeneous mixture solotion that dropping is comprised of 20g dodecafluoroheptyl methacrylate, 8g normal hexane and 1.2g benzoyl peroxide, after dripping off reaction and carrying out 30min, mend to drip again the mixing solutions that is dissolved with 0.3g benzoyl peroxide, 35g methyl methacrylate, 0.5g lauryl mercaptan.Then speed stirring reaction 10h with 400rpm is cooled to the room temperature discharging, obtains product dodecafluoroheptyl methacrylate-first class methyl acrylate copolymer.
Embodiment 5: a kind of preparation method of hydrophobicity MMA terrace paint
A kind of hydrophobicity MMA resin terrace paint comprises A component and B component.The preparation of A component: in the four-hole boiling flask of thermometer, add 5g methyl methacrylate, 2g1,6-hexanediol dimethacrylate, 3g double pentaerythritol C5 methacrylate, 1g diisononyl phthalate and 1g dimethyl silicone oil, and the speed with 200rpm stirs in oil bath pan, after temperature is raised to 30 ℃ in flask, add the fluoroacrylic resin among 10g imperplex and the 1g embodiment 4, stirred 30 minutes, and guaranteed that resin particle dissolved fully.Then add 0.5gN, N-dimethyl-p-toluidine, 0.5g N, N-Diethyl Aniline and 1g sealing wax.The discharging tinning stores after temperature drops to below 30 ℃.During preparation coating, the benzoyl peroxide of A component with the B component of 2g fully mixed, be used for construction.
Embodiment 6: a kind of preparation method of hydrophobicity MMA terrace paint
A kind of hydrophobicity MMA resin terrace paint comprises A component and B component.The preparation of A component: in the four-hole boiling flask of thermometer, add the just own ester of 20g methacrylic acid, 5g Viscoat 295,5g trimethylolpropane trimethacrylate, 6g dioctyl phthalate (DOP) and 4g tributyl phosphate, and the speed with 300rpm stirs in oil bath pan, after temperature is raised to 50 ℃ in flask, the fluoroacrylic resin that adds 30g imperplex and 20g embodiment 3, stirred 40 minutes, and guaranteed that resin particle dissolved fully.Then add 2g N, N-dihydroxyethyl p-toluidine, 2g N, N-dimethyl benzylamine and 5g sealing wax.The discharging tinning stores after temperature drops to 30 ℃.During preparation coating, the t-butyl hydroperoxide of A component with the 3gB component fully mixed, be used for construction.
Embodiment 7: a kind of preparation method of hydrophobicity MMA terrace paint
A kind of hydrophobicity MMA resin terrace paint comprises A component and B component.The preparation of A component: in the four-hole boiling flask of thermometer, add 40g ethyl propenoate, 5g ethoxylated neopentylglycol diacrylate, 5g Ethylene glycol dimethacrylate, 10g epoxy soybean oil and 8g polypropylene glycerol aether, and the speed with 400rpm stirs in oil bath pan, after temperature is raised to 90 ℃ in flask, the fluoroacrylic resin that adds 55g imperplex and 35g embodiment 2, stirred 60 minutes, and guaranteed that resin particle dissolved fully.Then add 6g isocaprylic acid zinc and 10g sealing wax.The discharging tinning stores after temperature drops to 30 ℃.During preparation coating, the cyclohexanone peroxide of A component with the 4gB component fully mixed, be used for construction.
Embodiment 8: a kind of preparation method of hydrophobicity MMA terrace paint
A kind of hydrophobicity MMA resin terrace paint comprises A component and B component.The preparation of A component: in the four-hole boiling flask of thermometer, add 45g butyl acrylate, 5g polyethylene glycol dimethacrylate, 5g3, the different certain herbaceous plants with big flowers alcohol of 3-methyl methacrylate, 5g pentaerythritol triacrylate, 15g clorafin and 10g, and the speed with 400rpm stirs in oil bath pan, after temperature is raised to 120 ℃ in flask, the fluorinated acrylate resin that adds 70g imperplex and 50g embodiment 1, stirred 60 minutes, and guaranteed that resin particle dissolved fully.Then add 10g cobalt naphthenate and 15g sealing wax.The discharging tinning stores after temperature drops to 30 ℃.During preparation coating, the methylethyl ketone peroxide of A component with 4g B component fully mixed, be used for construction.
Comparative Examples 1
Except fluorine content is 0, the composition and engineering of this Comparative Examples and embodiment 5 are identical.
With MMA terrace paint prepared among Comparative Examples and the embodiment 5-8, behind the tinplate surface coatings, the indices of filming is detected test result such as table 2 according to GB:
Table 1 testing standard
Test event Testing standard
Snappiness GB/T 1731-1993
Pencil hardness GB/T 6739-2006
Sticking power GB/T 9286-1998
The viscosity of coating: use the DV-II+PRO viscometer of Brookfield company, with 2LV rotor, 100rpm rotating speed and use the S65 program, the detection dope viscosity.
Coating time of drying: aluminium sheet, instrument, coating should be placed respectively 24h by 5 ℃ and 40 ℃ at climatic chamber before the test, and the test sample product are at 5 ℃ surface drying time and do solid work the time.With the product blade coating to sheet glass, surface drying time and the time of doing solid work all test by the regulation of GB/T16777-2008, adopt the B method, the coating consumption of filming is 0.5kg/m 2
The Static Water contact angle: the Static Water contact angle that uses the OCA-40 type contact angle instrument measurement of German Dataphysics company to film, its error is ± 2 °.
Table 2 test result
Detection Comparative Examples Embodiment 5 Embodiment 6 Embodiment 7 Embodiment 8
Appearance of film Smooth smooth Flat transparent Flat transparent Flat transparent Flat transparent
Snappiness/mm 1 2 1 1 1
Pencil hardness 3H 4H 4H 4H 4H
Sticking power/level 0 0 0 0 1
Contact angle/° 65 115 116 116 117
Viscosity/mPa.s 650.1 755.8 758.5 770.2 762.5
Surface drying/min 20 20 20 20 20
Do solid work/min 55 60 60 60 62
As can be seen from Table 2, the MMA terrace paint that has added the fluorinated acrylate resin can not only keep the excellent properties of original MMA terrace paint, and the hydrophobic performance of filming had very large improvement, and the Static Water contact angle rises to more than 115 ° from 65 °.Because the adding of fluorinated acrylate resin has improved the cross-linking density of whole system, hardness of film has improved, and can reach 4H simultaneously.And construction is short rear time of drying, can satisfy terrace paint rapid construction requirement.

Claims (7)

1. hydrophobicity MMA resin terrace paint, comprise A component and B component, it is characterized in that: by percentage to the quality, the A component raw material consists of: fluorinated acrylate resin 1 ~ 50%, imperplex 10 ~ 70%, acrylate-functional monomer 10 ~ 60%, softening agent 1 ~ 15%, defoamer 1 ~ 10%, curing catalyst 1 ~ 10%, sealing wax 1 ~ 15%; The B component is solidifying agent, accounts for the 2-4% of raw material total mass; Described solidifying agent is one or more in benzoyl peroxide, t-butyl hydroperoxide, cyclohexanone peroxide and the methylethyl ketone peroxide;
Described acrylate-functional monomer is the just own ester of methyl methacrylate, methacrylic acid, ethyl propenoate, butyl acrylate, Ethylene glycol dimethacrylate, 3, in 3-methyl methacrylate, HDDMA, polyethylene glycol dimethacrylate, pentaerythritol triacrylate, double pentaerythritol C5 methacrylate, Viscoat 295, trimethylolpropane trimethacrylate and the ethoxylated neopentylglycol diacrylate one or more;
Described fluorinated acrylate resin is methyl methacrylate and the suspension polymerization product of fluorinated acrylate monomer under free radical causes, during preparation, suspension agent and stopper be added in the pure water stir, be heated to 50 ~ 95 ℃, simultaneously fluorinated acrylate monomer, organic solvent and the initiator that accounts for initiator total amount 75 ~ 85% are mixed, then be added drop-wise in the aqueous solution, after dripping off reaction and carrying out 10 ~ 30min, mend to drip again the methyl methacrylate, the chain-transfer agent mixed solvent that are dissolved with the residue initiator; Finish reaction behind stirring reaction 2~10h, be cooled to the room temperature discharging, in reaction product, collect the fluorinated acrylate resin; By percentage to the quality, the raw material of fluorinated acrylate resin consists of: deionized water 60 ~ 80%, methyl methacrylate monomer 5 ~ 35%, fluorinated acrylate monomer 1 ~ 20%, suspension agent 0.05 ~ 0.1%, stopper 0.03 ~ 0.06%, initiator 0.5 ~ 1.5%, organic solvent 3 ~ 8% and chain-transfer agent 0.2 ~ 0.5%;
Described fluorinated acrylate monomer is one or more of perfluoroalkylethyl methacrylate, 2-(perfluor decyl) ethyl-methyl acrylate, vinylformic acid hexafluoro butyl ester, dodecafluoroheptyl methacrylate; Described suspension agent is one or more in nano silicon, magnesium hydroxide, polyvinyl alcohol and the polyvinylpyrrolidone; Described stopper is one or more in Sodium Nitrite, S-WAT, Resorcinol and the MEHQ; Described initiator is one or more in Diisopropyl azodicarboxylate, 2,2'-Azobis(2,4-dimethylvaleronitrile), azo-bis-iso-dimethyl, the benzoyl peroxide; Described organic solvent is one or more in dimethylbenzene, butylacetate, 1,2-PD methyl ether and the normal hexane; Described chain-transfer agent is one or more in Virahol, isopropylcarbinol, positive hexylmercaptan and the lauryl mercaptan;
Described A component prepares by the following method: add acrylate-functional monomer, softening agent and defoamer in container, and in oil bath pan, stir, after temperature is raised to 30 ~ 120 ℃ in flask, add imperplex and fluorinated acrylate resin, stirring is dissolved resin particle fully; Then add curing catalyst and sealing wax; The discharging tinning stores after temperature is 30 ℃;
During preparation coating, the A component is mixed by formula rate with the B component.
2. hydrophobicity MMA resin terrace paint according to claim 1, it is characterized in that: described softening agent is one or more in diisononyl phthalate, dioctyl phthalate (DOP), epoxy soybean oil and the clorafin.
3. hydrophobicity MMA resin terrace paint according to claim 1, it is characterized in that: described defoamer is one or more in dimethyl silicone oil, tributyl phosphate, polypropylene glycerol aether and the different certain herbaceous plants with big flowers alcohol.
4. hydrophobicity MMA resin terrace paint according to claim 1, it is characterized in that: described curing catalyst is N, N-dimethyl-p-toluidine, N, N-Diethyl Aniline, N, one or more in N-dimethyl benzylamine, isocaprylic acid zinc and the cobalt naphthenate.
5. hydrophobicity MMA resin terrace paint according to claim 1, it is characterized in that: the described speed that stirs in oil bath pan is 200 ~ 400rpm.
6. hydrophobicity MMA resin terrace paint according to claim 1, it is characterized in that: described container is the four-hole boiling flask with thermometer.
7. the preparation method of the described hydrophobicity MMA resin of claim 1 terrace paint, it is characterized in that: in container, add acrylate-functional monomer, softening agent and defoamer, and in oil bath pan, stir, after temperature is raised to 30 ~ 120 ℃ in flask, add imperplex and fluorinated acrylate resin, stirring is dissolved resin particle fully; Then add curing catalyst and sealing wax; The discharging tinning stores after temperature is 30 ℃, makes the A component; The B component is solidifying agent; During preparation coating, the A component is mixed by formula rate with the B component.
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CN108003673A (en) * 2017-11-24 2018-05-08 鹤山市信兴化工有限公司 A kind of MMA floor coatings and preparation method thereof
CN108300046A (en) * 2018-01-29 2018-07-20 河北晨阳工贸集团有限公司 A kind of quick-setting MMA floor coatings priming paint and preparation method thereof
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CN105209162A (en) * 2013-03-15 2015-12-30 三菱丽阳株式会社 Resin composition, membrane-forming stock solution, porous membrane, and hollow fiber membrane, water treatment device, electrolyte support, and separator using porous membrane
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CN108300046A (en) * 2018-01-29 2018-07-20 河北晨阳工贸集团有限公司 A kind of quick-setting MMA floor coatings priming paint and preparation method thereof
CN109181378A (en) * 2018-08-13 2019-01-11 山西中涂交通科技股份有限公司 A kind of floor coating that can be low-temperature fast-curing
CN109181378B (en) * 2018-08-13 2021-01-05 山西中涂交通科技股份有限公司 Floor coating capable of being rapidly cured at low temperature

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