Background technology
The replica that traditional arts such as traditional Chinese Painting are made by the mode of spray ink Printing because the resistance of oxidation deficiency of printer ink exposes in the air for a long time again, flavescence easily, fades.Usually need drench film liquid at replica surface-coated one deck, to reach secluding air, improve the shelf time of replica.But, general pouring film liquid, because its main component is acrylic resin, itself has very high glossiness, therefore, apply the replica filter film liquid, use rice paper, spun silk cloth to be the traditional Chinese Painting original works of base material with tradition, the visual perception very big difference is arranged, can't satisfy the artwork reproducing standards of " original material, former specification, self-tone ".
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of nano-adelomorphic artwork to copy the special-purpose film liquid that drenches, make its effect that can either reach the protection artwork, have stealthy effect again, do not seen by naked eyes.
For realizing above technical purpose, the present invention will take following technical scheme:
A kind of nano-adelomorphic artwork copies the special-purpose film liquid that drenches, and comprises water-borne acrylic resin and median size less than the silicon-dioxide of 60nm, and mass fraction is that the mass fraction of nano silicon is 10-12 in 100 the water-borne acrylic resin.
Also comprise dispersion agent, and mass fraction is that the mass fraction of dispersion agent is 1.5-3 in 100 the water-borne acrylic resin.
A kind of above-mentioned nano-adelomorphic artwork copies the special-purpose preparation method of drenching film liquid, may further comprise the steps: at first, the metering water-borne acrylic resin, dispersion agent and silicon-dioxide, then, earlier water-borne acrylic resin and dispersion agent are placed dispersion tank, after stirring 3-6 minute with 800-1500 rev/min rotating speed, the part dispersion agent is poured in the dispersion tank, continue to stir after 25-40 minute, all pour into the dispersion agent of remainder in the dispersion tank, and improve rotating speed to 5000-6500 rev/min, stirred 40-50 minute, reduce rotating speed afterwards to 300-450 rev/min, add defoamer, continue dispersed with stirring after 2-3 minute, the dispersion liquid in the dispersion tank is inclined to, cross 200 eye mesh screens and get final product.
According to above technical scheme, can realize following beneficial effect:
The present invention improves by disperseing to add the nano silicon with photoextinction existing pouring film liquid formula, and the acrylic resin coating no longer has gloss, simultaneously, the particle diameter of nano level silicon-dioxide own is very little, has very high transparency, so the color of replica is not had influence substantially.The adding of dispersion agent can improve rate of dispersion.
Embodiment
Explain technical scheme of the present invention below with reference to embodiment.Technical solutions according to the invention are not limited to the disclosed content of embodiment.
Embodiment 1
Nano-adelomorphic artwork of the present invention copies the special-purpose preparation method of drenching film liquid, may further comprise the steps: 1,100 parts of water-borne acrylic resins are poured in the dispersion tank; 2, dispersing speed is made as 1200 rev/mins; 3, add 2 parts of dispersion agents; 4, dispersion machine stirred 5 minutes; 5, pour the silicon-dioxide of 5 parts of 55nm into dispersion tank; 6, disperse to stir 30 minutes; 7, the silicon-dioxide that adds 7 parts of 55nm; 8, dispersing speed is brought up to 6000 rev/mins; Stirred 45 minutes; 9, dispersing speed is reduced to 350 rev/mins; 10, add 0.5 part of defoamer; 11, continue to disperse 2 minutes; 12, close dispersion machine, after filtering with 200 mesh filter screens, get final product in the sealed vessel of packing into.
The nano-adelomorphic artwork that above-mentioned preparation method prepares copies the special-purpose film liquid that drenches, and in per 100 parts of (mass fraction) water-borne acrylic resins, contains silicon-dioxide and 2 parts of (mass fraction) dispersion agents of 12 parts of (mass fraction) 55nm.
Embodiment 2
The another kind of nano-adelomorphic artwork of the present invention copies the special-purpose preparation method of drenching film liquid, may further comprise the steps: 1,100 parts of water-borne acrylic resins are poured in the dispersion tank; 2, dispersing speed is made as 1500 rev/mins; 3, dispersion machine stirred 6 minutes; 4, pour the silicon-dioxide of 5 parts of 55nm into dispersion tank; 5, disperse to stir 38 minutes; 6, the silicon-dioxide that adds 6 parts of 55nm; 7, dispersing speed is brought up to 6500 rev/mins; Stirred 55 minutes; 8, dispersing speed is reduced to 400 rev/mins; 9, add 0.5 part of defoamer; 10, continue to disperse 3 minutes; 11, close dispersion machine, after filtering with 200 mesh filter screens, get final product in the sealed vessel of packing into.
This embodiment does not add dispersion agent, but by improving the dispersion of shearing force (improving dispersing speed, churning time) realization water-borne acrylic resin.
The nano-adelomorphic artwork that obtains by this embodiment copies the special-purpose film liquid that drenches, and in per 100 parts of (mass fraction) water-borne acrylic resins, contains the silicon-dioxide of 11 parts of (mass fraction) 55nm.
Embodiment 3
Another nano-adelomorphic artwork of the present invention copies the special-purpose preparation method of drenching film liquid, may further comprise the steps: 1,100 parts of water-borne acrylic resins are poured in the dispersion tank; 2, dispersing speed is made as 900 rev/mins; 3, add 1.5 parts of dispersion agents; 4, dispersion machine stirred 3 minutes; 5, pour the silicon-dioxide of 4 parts of 55nm into dispersion tank; 6, disperse to stir 25 minutes; 7, the silicon-dioxide that adds 6 parts of 55nm; 8, dispersing speed is brought up to 5000 rev/mins; Stirred 40 minutes; 9, dispersing speed is reduced to 300 rev/mins; 10, add 0.5 part of defoamer; 11, continue to disperse 2 minutes; 12, close dispersion machine, after filtering with 200 mesh filter screens, get final product in the sealed vessel of packing into.
According to embodiment 1-3 as can be known, nano-adelomorphic artwork of the present invention copies the special-purpose film liquid that drenches, and its main raw material is water-borne acrylic resin, finishes the making of this improved formulations by adding nano silicon, dispersion agent and defoamer.Water-borne acrylic resin of the present invention, dispersion agent and defoamer are commercially available finished product, and wherein, water-borne acrylic resin is available from German Indulor company; Defoamer adopts the really rich/SP-843 water-based defoamer of the rich sincere chemical industry of Dongguan City company limited; Dispersion agent adopts the aqueous dispersant of the scientific and technological (Shanghai) Co., Ltd. of refined rich color.Water-borne acrylic resin of the present invention, defoamer and dispersion agent can also be other the corresponding reagent on the spray ink Printing replica of can being applied to.