Summary of the invention
The purpose of the embodiment of the invention is to remedy the weak point that prior art exists, and a kind of simple for production, excellent performance, long service life are provided, but anti-doodling and anti-affixing coating and preparation method thereof.
The purpose of the embodiment of the invention is achieved through the following technical solutions:
The embodiment of the invention provides a kind of anti-doodling and anti-affixing coating, and this coating comprises component 1 and component 2, and wherein, component 1 comprises following each raw material by mass percentage:
Component 1 mass percent
Dimethylbenzene 24~28%
Hexone 6~8%
N-BUTYL ACETATE 10~12%
1-Methoxy-2-propyl acetate 4~6%
Fluorocarbon resin 48~52%
Dispersion agent 0.5~0.6%
Flow agent 0.2~0.3%
Defoamer 0.2~0.3%
Scratch resistance auxiliary agent 0.9~1%
Surface auxiliary agent 1.5~1.6%
Component 2 adopts solidifying agent, and component 1 with the weight proportion of component 2 is in described coating: component 1: component 2=8: 1.
Described fluorocarbon resin adopts the trifluorochloroethylene tetrapolymer of ambient cure.
Described dispersion agent adopts the modified polyurethane dispersion agent.
Described flow agent adopts the agent of fluorine-carbon modified polymkeric substance levelling.
Described scratch resistance auxiliary agent adopts tetrafluoroethylene class surface auxiliary agent.
Described surperficial auxiliary agent adopts silicone based surperficial auxiliary agent.
Described solidifying agent adopts aliphatic polymeric polyisocyanate class solidifying agent.
The embodiment of the invention also provides a kind of making method of anti-doodling and anti-affixing coating, comprising:
Get each component raw material by each prescription in above-mentioned;
The dimethylbenzene that accounts for dimethylbenzene gross weight 10%, hexone, N-BUTYL ACETATE, 1-Methoxy-2-propyl acetate in the raw material and the fluorocarbon resin, dispersion agent that account for fluorocarbon resin gross weight 30% are added in the dispersion cylinder of dispersion machine, under the rotating speed that 300~400rpm/ divides, disperseed 5~10 minutes; Add flow agent, scratch resistance auxiliary agent and surperficial auxiliary agent then, high speed dispersion is after 20 minutes under the rotating speed that 1200~1600rpm/ divides, disperseing speed drop to 300~400rpm/ branch, add defoamer, remaining dimethylbenzene and fluorocarbon resin under the whipped state again, after treating the bubble completely dissolve, promptly obtain the component 1 of anti-doodling and anti-affixing coating, with component 1 and solidifying agent as component 2, by component 1: component 2=8: 1 ratio promptly obtains anti-doodling and anti-affixing coating after allocating.
The technical scheme that is provided by the invention described above embodiment as can be seen, embodiment of the present invention is by the solidifying agent reaction of fluorocarbon resin in the component 1 and component 2, form the tridimensional network paint film of crosslinking curing, the paint film of this two-pack ambient cure, surface compact, hardness is good, and the surface of good effect can be provided, cooperate dispersion agent, defoamer, flow agent, scratch resistance auxiliary agent and surperficial auxiliary agent simultaneously, this coating is had to prevent scribble and anti-pasting effect.
Embodiment
Below by specific embodiment, the invention will be further described.
Embodiment one
The embodiment of the invention provides a kind of anti-doodling and anti-affixing coating, and this coating has the function of anti-doodling and anti-affixing, and this coating comprises component 1 and component 2, and component 1 comprises following each raw material by mass percentage:
Component 1 mass percent
Dimethylbenzene 24~28%
Hexone 6~8%
N-BUTYL ACETATE 10~12%
1-Methoxy-2-propyl acetate 4~6%
Fluorocarbon resin 48~52%
Dispersion agent 0.5~0.6%
Flow agent 0.2~0.3%
Defoamer 0.2~0.3%
Scratch resistance auxiliary agent 0.9~1%
Surface auxiliary agent 1.5~1.6%
Component 2 adopts solidifying agent, and component 1 with the weight proportion of component 2 is in above-mentioned coating: component 1: component 2=8: 1.
The fluorocarbon resin that uses in the component 1 in the above-mentioned coating can adopt ambient cure with the fluorocarbon resin of trifluorochloroethylene tetrapolymer as main component, this fluorocarbon resin is because fluorine carbon bond bond energy is very big, be subjected to heat energy, luminous energy, be difficult to fracture when comprising UV-irradiation, its superior weather resistance, weather resistant, chemical-resistant have been shown, and show outstanding anti-stick subsides ability, the surface property that low surface tension etc. are special.
The dispersion agent that uses in the component 1 adopts the modified polyurethane dispersion agent product that mainly contains the modified polyurethane composition.
The flow agent that uses in the component 1 adopts fluorine-carbon modified polymkeric substance, and helping paint film has good levelling effect in film forming process, also has the sticking power of good anti-shrinkage cavity function and increase paint film and ground etc.
The scratch resistance auxiliary agent that uses in the component 1 adopts tetrafluoroethylene class surface auxiliary agent, makes coating surface form superpower scratch resistance function, to ensure the anti-scribble ability of product.
The surperficial auxiliary agent that uses in the component 1 adopts silicone based surperficial auxiliary agent.This auxiliary agent and other material have good compatibility, can form the part of paint film with paint film together, and nonvolatil slippery and scratch resistance performance are provided.
The defoamer that uses in the component 1 also adopts silicone based defoamer.
Solidifying agent as component 2 adopts aliphatic polymeric polyisocyanate class solidifying agent.
Embodiment two
Present embodiment provides a kind of building coating, effect with anti-doodling and anti-affixing, it is a kind of transparent varnish colour, this coating comprises component one and component two, wherein, component one comprises: dimethylbenzene, MIBK (hexone), N-BUTYL ACETATE, PMA (1-Methoxy-2-propyl acetate), fluorocarbon resin, modified polyurethane dispersion agent, the agent of fluorine-carbon modified polymkeric substance levelling, silicone based defoamer, tetrafluoroethylene class scratch resistance auxiliary agent, each compositions in weight percentage of silicone based surperficial auxiliary agent are formed, and each component is as follows:
Component 1 mass percent
Dimethylbenzene 26.6%
Hexone (MIBK) 6%
N-BUTYL ACETATE 10%
1-Methoxy-2-propyl acetate (PMA) 4%
Fluorocarbon resin 50%
Modified polyurethane dispersion agent 0.5%
Fluorine-carbon modified polymkeric substance levelling agent 0.3%
Silicone based defoamer 0.2%
Tetrafluoroethylene class scratch resistance auxiliary agent 0.9%
Silicone based surperficial auxiliary agent 1.5%
And component 2 adopts polymeric polyisocyanate class solidifying agent, and the proportioning (weight ratio) of component 1 and component 2 is in coating: component 1: component 2=8: 1.
Fluorocarbon resin in the above-mentioned coating can adopt the fluorocarbon resin with trifluorochloroethylene tetrapolymer position main component of ambient cure.This fluorocarbon resin is because fluorine carbon bond bond energy is very big, be subjected to heat energy, luminous energy, be difficult to fracture when comprising UV-irradiation, show its superior weather resistance, weather resistant, chemical-resistant, and shown outstanding anti-stick subsides ability, the surface property that low surface tension etc. are special.
Above-mentioned anti-doodling and anti-affixing coating making method is:
Get each raw material by above-mentioned recipe ingredient 1, earlier preparation component 1:
Dimethylbenzene, MIBK, N-BUTYL ACETATE, PMA, the fluorocarbon resin that accounts for fluorocarbon resin gross weight 30%, the dispersion agent that will account for dimethylbenzene gross weight 10% earlier join in the dispersion cylinder of dispersion machine, disperse 5 minutes under the rotating speed that 300~400rpm/ divides;
And then in disperseing cylinder, add flow agent, scratch resistance auxiliary agent and surperficial auxiliary agent, high speed dispersion is after 20 minutes under the rotating speed that 1200~1600rpm/ divides, speed is reduced to 300~400rpm/ branch, add defoamer, remaining dimethylbenzene and fluorocarbon resin under the whipped state again, after treating the bubble completely dissolve, promptly obtain the component 1 of this anti-doodling and anti-affixing coating;
With component 1 and polymeric polyisocyanate class solidifying agent as component 2, by component 1: component 2=8: 1 ratio promptly obtains anti-doodling and anti-affixing coating after allocating.
In the reality, the component 1 and the component 2 that make are packed respectively, during use, obtain spendable anti-doodling and anti-affixing coating after the allotment of 8: 1 according to the above ratio part by weight again.
Above-mentioned anti-doodling and anti-affixing coating that makes and paint film property are tested result such as following table:
Embodiment three
Present embodiment provides a kind of building coating, effect with anti-doodling and anti-affixing, it is a kind of transparent varnish colour, this coating comprises component one and component two, wherein, component one comprises: dimethylbenzene, MIBK (hexone), N-BUTYL ACETATE, PMA (1-Methoxy-2-propyl acetate), fluorocarbon resin, modified polyurethane dispersion agent, the agent of fluorine-carbon modified polymkeric substance levelling, silicone based defoamer, tetrafluoroethylene class scratch resistance auxiliary agent, each compositions in weight percentage of silicone based surperficial auxiliary agent are formed, and each component is as follows:
Component 1 mass percent
Dimethylbenzene 26.6%
MIBK 6%
N-BUTYL ACETATE 11.9%
PMA 4%
Fluorocarbon resin JF-2X 48%
Modified polyurethane dispersion agent 104s 0.5%
Fluorine-carbon modified polymkeric substance levelling agent 3,777 0.3%
Silicone based defoamer 088 0.2%
Tetrafluoroethylene class scratch resistance auxiliary agent 996 0.9%
Silicone based surperficial auxiliary agent 3,835 1.6%
Component 2 adopts polymeric polyisocyanate class solidifying agent N-75, and the proportioning (weight ratio) of component 1 and component 2 is in coating: component 1: component 2=8: 1.
The making method of above-mentioned anti-doodling and anti-affixing coating and embodiment's one is basic identical, in this no longer repeat specification.
Embodiment four
Present embodiment provides a kind of building coating, effect with anti-doodling and anti-affixing, it is a kind of transparent varnish colour, this coating comprises component one and component two, wherein, component one comprises: dimethylbenzene, MIBK (hexone), N-BUTYL ACETATE, PMA (1-Methoxy-2-propyl acetate), fluorocarbon resin, modified polyurethane dispersion agent, the agent of fluorine-carbon modified polymkeric substance levelling, silicone based defoamer, tetrafluoroethylene class scratch resistance auxiliary agent, each compositions in weight percentage of silicone based surperficial auxiliary agent are formed, and each component is as follows:
Component 1 mass percent
Dimethylbenzene 24.6%
MIBK 6%
N-BUTYL ACETATE 10%
PMA 4%
Fluorocarbon resin JF-2X 52%
Modified polyurethane dispersion agent 104s 0.5%
Fluorine-carbon modified polymkeric substance levelling agent 3,777 0.3%
Silicone based defoamer 088 0.2%
Tetrafluoroethylene class scratch resistance auxiliary agent 996 0.9%
Silicone based surperficial auxiliary agent 3,835 1.5%
Component 2 adopts polymeric polyisocyanate class solidifying agent N-75, and the proportioning (weight ratio) of component 1 and component 2 is in coating: component 1: component 2=8: 1.
The making method of above-mentioned anti-doodling and anti-affixing coating and embodiment's one is basic identical, in this no longer repeat specification.
Dispersion agent in the anti-doodling and anti-affixing coating that the various embodiments described above make is a kind of surfactant, can disperse and stabilising system in various materials; Defoamer is to eliminate in the production process and the bubble that is generated in the construction process.Make coating have the apparent effect of good stability in storage, application property and paint film; Flow agent is to help filmogen reasonable levelling surface effect to occur in the process of drying and forming-film; The scratch resistance auxiliary agent is a kind of surperficial auxiliary agent of tetrafluoroethylene class, can rest on coating surface after the coating film forming, and improves the scratch resistance performance of coating surface; The surface auxiliary agent is the silicone based surperficial auxiliary agent of Switzerland vapour Bagong department; Solidifying agent main with component 1 in the fluoro-resin reaction, the tridimensional network paint film of formation crosslinking curing, the paint film of this two-pack ambient cure, surface compact, hardness is good, and the surface of good effect can be provided.All kinds of SOLVENTS mainly plays dilution and is dissolved into membrane substance, reaches working viscosity, is easy to construction.Paint film is fully transparent after this coating brushing, mainly is the protection and decorative effect that plays more to advance one deck, improves the work-ing life of main coating, increases its working life.
The embodiment of the invention makes execution of coating technology:
A. processing base level: before base treatment, concrete wall needs the maintenance of certain hour, and the curing time in general new cement wall surface winter is 28 days, and the curing time in summer is 14 days; Maintenance is arrived the pH value of basic unit less than 10, and water ratio carries out processing base level again after 10%; Should thoroughly remove loose, peeling, hollowing, atomizing basic unit, remove pollutents such as dust, greasy dirt;
Base materials such as ceramic tile, marble, metal must carry out necessary grinding process, thoroughly remove loose, peeling, hollowing, atomizing basic unit then, remove pollutents such as dust, greasy dirt;
B. anti-doodling and anti-affixing coating: press component 1: component 2=8: 1 mixed is good, converts 10% special diluting agent again and dilutes.Directly evenly spray on the object plane, generally spray twice; In order to make protective material reach good perviousness, back one time and then last all over directly spraying, must pitch time; Spraying must put in place, and the spray of leakage and uneven phenomenon can not be arranged.With joining with usefulness, the same day, allotment will use up in 4 hours after preparing in the use.
Coating in the embodiment of the invention belongs to the solvent-borne type product, service tool cleans with special diluting agent and gets final product, can be applied to modern urban public services easily, use at external wall, facilities for transport and communication, maritime facilities, urban public utilities, also can be used on the surfaces such as concrete substrate, ceramic tile, can be used in equally on metal such as copper, aluminium, stainless steel, iron and steel and the glass surface, play the effect of anti-anti-doodling and anti-affixing, and can resist the erosion of acid rain, salt fog UV-light.Have high-low temperature resistant, chemical proofing, non-adhesive, characteristics such as low frictional properties are a kind of coating of excellent combination property, have more " self-cleaning ", are opposing pollution of modern urban public services---the favourable weapons of " psoriasis ".
In sum, anti-doodling and anti-affixing coating in the embodiment of the invention is a fluorine silicon resin coating, compare with other coating, has high-low temperature resistant, chemical proofing, non-adhesive, characteristics such as low frictional properties are a kind of coating of excellent combination property, and its paint film cryodrying is functional, can construct in cold season, and do not change the color of original basic unit during construction, keep original style, can on buildings and urban public utilities, use easily, having " self-cleaning ", is opposing pollution of modern urban public services---the favourable weapon of " psoriasis ".
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; the present invention is not caused any restriction because of the succession of each embodiment yet; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.