A kind of UV vacuum plating crackle coating and preparation method thereof
Technical field
Patent of the present invention relates to a kind of plated film coating and preparation method thereof technical field, especially a kind of UV vacuum plating crackle coating and preparation method thereof, this coating is by special process processing and fabricating, when meeting the Property requirements of other general priming paint, give expression to a kind of mixed and disorderly natural beauty being different from minute surface class, random sense is loosened to people's one, divide by International Classification of Patents, belong to human life need part, photo-cured coating part, this preparation method for coating is simple, Environmental Safety the present invention is not still to the upgrading of whole industry product, and comply with the needs of national policy, be particularly suitable for the decorative effect of toiletries packaging structure and the special type design of panel material.
Background technology
UV vacuum metallizing coating refers to a kind of new ultra-violet photo-cured coating grown up on UV plastic paint basis, along with the concept of energy-conserving and environment-protective theory and production cost declining becomes more and more popular, decorative plastic technology replaces the development trend of limited metallic substance further obvious, a kind of plastics metallization decoration technique produces thereupon, it is after utilizing plastic basis material coating prime lacquer, through vacuum plating or dash coat, application layer of metal thin film layer, then apply finish paint and form.Through the frosting of application, glimmer metalluster completely, do not see it being plastics at all;
Existing UV vacuum plating paint, mainly be used on the multiple equipment such as some plastics, metal, glass, what present is all level and smooth mirror effect, play the effect of protection device simultaneously, also present good decorative effect, but the time one is long, aestheticly tired, it is that effect occurs that people also expect to have other novelties;
The metallization decoration of plastics can not only form good decoration, protected effect, a large amount of valuable metallic substance can also be saved, also significantly reduce quality of item, in recent years at cosmetic packaging bottle and packing box, automobile lamp, bottle package bottle cap, mobile phone plastic key, casing for clock and watch etc. obtain in manufacturing to be approved widely and applies, so the use of UV vacuum metallizing coating also can be for a long time, this meets the theory requirement of Environmental protection, the present invention is not still to the upgrading of whole industry product, and comply with the needs of national policy, be particularly suitable for the decorative effect of toiletries and the special type design of panel material.
Summary of the invention
The object of the invention is, provide a kind of UV vacuum plating crackle coating and preparation method thereof, solve the deficiency that traditional vacuum plated film coating effect is single, environment is had to certain infringement, this preparation method's operation is simple, material economy, Environmental Safety;
For solving the problems of the technologies described above, the invention provides a kind of UV vacuum plating crackle coating and preparation method thereof, wherein:
A kind of UV vacuum plating crackle coating, by weight percentage, comprises following component:
Urethane acrylate: 15%, modified epoxy acrylic ester: 8%, thermoplastic propene's acid esters: 5%, dipentaerythritol acrylate: 3%, ethoxyquin Viscoat 295: 15%, special (implication special under asking specific explanations) tertiary amine acrylate: 1%, 1-hydroxy-cyciohexyl-phenmethyl ketone: 3%, N-BUTYL ACETATE: 15%, vinyl acetic monomer: 20%, isopropylcarbinol: 6%, ethylene glycol ethyl ether: 9%;
Illustrate as one, described special tertiary amine acrylate is technical grade tertiary amine acrylate;
A preparation method for UV vacuum plating crackle coating, comprises the steps:
Step one, by the urethane acrylate of 15%, 8% modified epoxy acrylic ester, thermoplastic propene's acid esters of 5%, dipentaerythritol acrylate, the ethoxyquin Viscoat 295 of 15%, special tertiary amine acrylate, the N-BUTYL ACETATE of 15%, the vinyl acetic monomer of 20% of 1% of 3% put into three-way vessel assembly slowly, leave standstill under normal temperature, normal pressure;
Illustrate as one, preferably 3 minutes described standing time, temperature is normal temperature, and pressure is normal pressure;
Illustrate as one, in described three-way vessel assembly, agitator is installed;
As a kind of preferred embodiment, described mixing tool is for rotating function;
Step 2, open described agitator, the speed of agitator is large by little slow change, maintains stirring 40 minutes under described agitator is not higher than the speed of 900r/min;
As a kind of preferred embodiment, described every 10 minutes time, Reverse Turning Control agitator rotates, and makes agitator reach the most uniform mixing effect (effect that forward and backward when similar laundry washer takes switches back and forth) in described three-way container;
Step 3: the isopropylcarbinol of 6%, the ethylene glycol ethyl ether of 9% are put into the threeway vessel assembly by described step 2 complete operation, slowly reduces rotating speed to 400r/min, maintains churning time: 15 minutes;
Illustrate as one, the optimum response parameter in described step 3 is normal temperature, normal pressure;
Step 4: the 1-of 3% hydroxy-cyciohexyl-phenmethyl ketone is slowly put into the threeway vessel assembly operated by described step 3, continue to stir, rotating speed slowly at the uniform velocity successively decreases from 400r/min and is down to 0 speed, described to be down to 0 speed all time be 5 minutes, and a kind of UV vacuum plating crackle coating completes;
Illustrate as one, the reaction conditions of described step 4 is normal temperature, normal pressure;
A kind of inherent parameters of UV vacuum plating crackle coating:
The viscosity of the described a kind of UV vacuum plating crackle coating completed is: 8.65s (25 DEG C of demarcation);
The energy region of the described a kind of UV vacuum plating crackle coating completed is: 500-600mj/cm
2;
In order to reach better frost flower cracking effect, as a kind of preferred embodiment, described a kind of UV vacuum plating crackle coating, in step 4 reaction process, can also add two kinds of special light triggers wherein;
Illustrate as one, described two kinds of special light triggers, for when ultraviolet wavelength is 250 quantitative value left and right, have the light trigger having better assimilation effect;
A parameters of construction technology for UV vacuum plating crackle coating, comprises as follows:
One, temperature parameter: the specific drying tunnel temperature adopting 50 DEG C;
Two, coating thickness: adopt conventional spraying coating process, spraying thickness adopts: 20u;
Three, baking time: the baking time adopting 2min;
The present invention, by adopting particular components and manufacture craft, makes this coating be different from other normal paint, and the coating of the present invention is first surperficial fast setting, and then carry out profound solidification, due to the relation of internal stress, cause surperficial paint film cracking, form crackle;
The size frost flower effect of paint film cracking, also can be controlled by execution conditions, such as thickness, baking temperature etc. regulates and obtains different frost flower effects, energy requirement needed for it also there is no special outside, the same with common paint between 500-600 Energy value;
Beneficial effect of the present invention:
1, this UV vacuum plating crackle coating is after ultraviolet radiation-curable, and the surface element of brushing part can not present dull mirror effect, but ftractures and occur crackle, shows complicated frost flower pattern effect, increases artistic expression;
Although the effect of 2 these inventions is aobvious surface cracking, the sticking power of this coating is identical with conventional coating, and possesses water boiling resistance and synthetic perspiration etc., and the qualified requirement possessed needed for general coating, the present invention all can reach;
3, this coating composition is verified through many experiments, and more traditional UV vacuum metallizing coating has good hypotoxicity, and while energy-conserving and environment-protective, manufacture craft is very easy
Embodiment
Below to a preferred embodiment of the present invention will be described in detail.
A kind of UV vacuum plating crackle coating and preparation method thereof, wherein:
A kind of UV vacuum plating crackle coating, by weight percentage, comprises following component:
Urethane acrylate: 15%, modified epoxy acrylic ester: 8%, thermoplastic propene's acid esters: 5%, dipentaerythritol acrylate: 3%, ethoxyquin Viscoat 295: 15%, special (implication special under asking specific explanations) tertiary amine acrylate: 1%, 1-hydroxy-cyciohexyl-phenmethyl ketone: 3%, N-BUTYL ACETATE: 15%, vinyl acetic monomer: 20%, isopropylcarbinol: 6%, ethylene glycol ethyl ether: 9%;
Illustrate as one, described special tertiary amine acrylate is technical grade tertiary amine acrylate;
A preparation method for UV vacuum plating crackle coating, comprises the steps:
Step one, by the urethane acrylate of 15%, 8% modified epoxy acrylic ester, thermoplastic propene's acid esters of 5%, dipentaerythritol acrylate, the ethoxyquin Viscoat 295 of 15%, special tertiary amine acrylate, the N-BUTYL ACETATE of 15%, the vinyl acetic monomer of 20% of 1% of 3% put into three-way vessel assembly slowly, leave standstill under normal temperature, normal pressure;
Illustrate as one, preferably 3 minutes described standing time, temperature is normal temperature, and pressure is normal pressure;
Illustrate as one, in described three-way vessel assembly, agitator is installed;
As a kind of preferred embodiment, described mixing tool is for rotating function;
Step 2, open described agitator, the speed of agitator is large by little slow change, maintains stirring 40 minutes under described agitator is not higher than the speed of 900r/min;
As a kind of preferred embodiment, described every 10 minutes time, Reverse Turning Control agitator rotates, and makes agitator reach the most uniform mixing effect (effect that forward and backward when similar laundry washer takes switches back and forth) in described three-way container;
Step 3: the isopropylcarbinol of 6%, the ethylene glycol ethyl ether of 9% are put into the threeway vessel assembly by described step 2 complete operation, slowly reduces rotating speed to 400r/min, maintains churning time: 15 minutes;
Illustrate as one, the optimum response parameter in described step 3 is normal temperature, normal pressure;
Step 4: the 1-of 3% hydroxy-cyciohexyl-phenmethyl ketone is slowly put into the threeway vessel assembly operated by described step 3, continue to stir, rotating speed slowly at the uniform velocity successively decreases from 400r/min and is down to 0 speed, described to be down to 0 speed all time be 5 minutes, and a kind of UV vacuum plating crackle coating completes;
Illustrate as one, the reaction conditions of described step 4 is normal temperature, normal pressure;
A kind of inherent parameters of UV vacuum plating crackle coating:
The viscosity of the described a kind of UV vacuum plating crackle coating completed is: 8.65s (25 DEG C of demarcation);
The energy region of the described a kind of UV vacuum plating crackle coating completed is: 500-600mj/cm
2;
In order to reach better frost flower cracking effect, as a kind of preferred embodiment, described a kind of UV vacuum plating crackle coating, in step 4 reaction process, can also add two kinds of special light triggers wherein;
Illustrate as one, described two kinds of special light triggers, for when ultraviolet wavelength is 250 quantitative value left and right, have the light trigger having better assimilation effect;
A parameters of construction technology for UV vacuum plating crackle coating, comprises as follows:
One, temperature parameter: the specific drying tunnel temperature adopting 50 DEG C;
Two, coating thickness: adopt conventional spraying coating process, spraying thickness adopts: 20u;
Three, baking time: the baking time adopting 2min;
The present invention, by adopting particular components and manufacture craft, makes this coating be different from other normal paint, and the coating of the present invention is first surperficial fast setting, and then carry out profound solidification, due to the relation of internal stress, cause surperficial paint film cracking, form crackle;
The size frost flower effect of paint film cracking, also can be controlled by execution conditions, such as thickness, baking temperature etc. regulates and obtains different frost flower effects, energy requirement needed for it also there is no special outside, the same with common paint between 500-600 Energy value;
This UV vacuum plating crackle coating is after ultraviolet radiation-curable, and the surface element of brushing part can not present dull mirror effect, but ftractures and occur crackle, shows complicated frost flower pattern effect, increases artistic expression; Although the effect of this invention is aobvious surface cracking, the sticking power of this coating is identical with conventional coating, and possesses water boiling resistance and synthetic perspiration etc., and the qualified requirement possessed needed for general coating, the present invention all can reach; This coating composition is verified through many experiments, and more traditional UV vacuum metallizing coating has good hypotoxicity, and while energy-conserving and environment-protective, manufacture craft is very easy;
Above-describedly be only the preferred embodiments of the present invention; be understood that; the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; the protection domain be not intended to limit the present invention; all any amendments, equivalent replacement etc. made within thought of the present invention and principle, all should be included within protection scope of the present invention.