CN102703861A - Preparation method of ceramic white film - Google Patents
Preparation method of ceramic white film Download PDFInfo
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- CN102703861A CN102703861A CN2012102173608A CN201210217360A CN102703861A CN 102703861 A CN102703861 A CN 102703861A CN 2012102173608 A CN2012102173608 A CN 2012102173608A CN 201210217360 A CN201210217360 A CN 201210217360A CN 102703861 A CN102703861 A CN 102703861A
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Abstract
The invention discloses a preparation method of a ceramic white film. The preparation method comprises the steps of: spraying UV (ultraviolet) paint on white plastic base material; roasting and curing; performing ion bombardment treatment on the white plastic base material so as to enhance the surface activity of the plastic base material; sequentially plating a hardened layer, a transition layer and a decoration layer on the surface of a UV bottom layer by a manner of vacuum magnetron sputtering coating film. With the adoption of the preparation method for the ceramic white film, the effect of ceramic white appearance can be obtained after white plastic is treated, and the prepared ceramic white film is firm, cannot drop and break easily, is attractive and endurable and better meets the appearance requirement of electronic consumption products.
Description
Technical field
The invention belongs to the plastic material technical field of surface, relate in particular to the preparation method of a kind of plating in the ceramic white film on plastic cement material surface.
Background technology
Along with improving constantly of E-consumer level, the pursuit of personalization, fashion-orientation, ceramic appearance material begins to appear at E-consumer fields such as mobile phone, but because the fragility of pottery itself, the direct pottery that uses is broken as surface structure spare easily.Therefore,, make its decorative effect that can satisfy its ceramic outward appearance, have soundness again, crash-proof good characteristic at the special film of surface preparation such as plastic cement.
Summary of the invention
In order to overcome the weak point of the prior art of above-mentioned indication, the present invention provides a kind of preparation method of ceramic white film of simple and reliable, easy to operate, excellent quality.
The present invention realizes through following technical scheme:
A kind of preparation method of ceramic white film comprises step:
Step 1, is put into the white plastic base material on the automation line of coating machine and carries out automatic spraying by the UV bottom that UV priming paint forms in white plastic substrate surface spraying;
Step 2, baking and curing are put into the baking box baking with the white plastic base material of accomplishing spraying, will accomplish the product of baking again and cross the curing of UV stove;
Step 3 is carried out ion bombardment with the white plastic base material after the UV curing and is handled;
Step 4, the hardened layer that plating is formed by silicon-dioxide outside the UV bottom is opened the silicon target power supply, aerating oxygen and argon gas when opening the silicon target power supply;
Step 5, the transition layer that plating is formed by mixed oxides such as silicon titanium or silicon zirconiums outside hardened layer, wherein, silicon titanium or silicon zirconium mass ratio are 8: 2, aerating oxygen and argon gas when opening target power supply;
Step 6, the ornament layer that plating is formed by titanium oxide, zirconium white, tantalum pentoxide or Niobium Pentxoxide outside transition layer, aerating oxygen and argon gas when opening target power supply.
The spraying room temperature is 10 ℃-35 ℃ in the said step 1, and humidity is 30%-80%, and UV lacquer viscosity is 7.8-8.2 second, and spray gun air pressure is the 2.0-3.5 kg/cm.
Oven temperature in the said step 2 is 40-50 ℃, 5-10 minute baking box time.
The vacuum tightness of Vakuumkammer is the 1.5-2.5 handkerchief in the said step 3, and ion bombardment power-supply system electric current is 5 peaces, and the dutycycle of pulse square wave is 50%-75%, and under the condition of frequency 40Hz, carrying out the plasma treatment time is 10-20 minute.
The silicon target supply current is the 15-25 peace in the said step 4, and oxygen flow is a 250-400 standard ml/min, and argon flow amount is a 250-350 standard ml/min, and the hardened layer plated film time was respectively 5-10 minute, and thicknesses of layers is the 90-110 nanometer.
The silicon target supply current is the 20-30 peace in the said step 5; Titanium target or zirconium target current are the 15-20 peace, and said oxygen flow is a 250-400 standard ml/min, and argon flow amount is a 250-350 standard ml/min; The transition layer plated film time was respectively 15-30 minute, and thicknesses of layers is the 400-600 nanometer.
Said step 6 supply current that hits is a 15-25 peace, and oxygen flow is a 200-350 standard ml/min, and argon flow amount is a 250-350 standard ml/min, and the plated film time of ornament layer is 20-35 minute, and thicknesses of layers is the 400-600 nanometer.
Said white plastic base material is meant PC, PMMA or PET.
The preparation method of this pottery white film is based on following condition: the UV capacity of furnace is 800-1000mj/cm2; Dispose the vacuum magnetic-control sputtering coating equipment of the airing system of ion bombardment power-supply system, shielding power supply system, target and access Vakuumkammer, it is greater than 1.0 * 10 that the white plastic base material places vacuum tightness
-2The Vakuumkammer of handkerchief.
Compared with prior art; Ceramic white film of the present invention is the method preparation through spraying and vacuum magnetic-control sputtering plated film; Handle to strengthen the surfactivity of white plastic base material through white plastic rubber substrate being carried out ion bombardment, deposit each layer film successively, in film deposition process; Through the control of filming parameter, obtain composition uniformly, the multi-layer compound film of composition continually varying gradient film or composition alternate from the inside to surface.Laminated film of the present invention and preparation method after the white plastic processing, can obtain the white appearance of pottery, and be not only firm but also be difficult for breaking, attractive and durable, satisfied the outward appearance demand of electric consumers admirably.
Embodiment
For the ease of those skilled in the art's understanding, do further description in the face of the present invention down.
A kind of preparation method of ceramic white film comprises step:
Step 1, the UV bottom that is formed by UV priming paint in white plastic substrate surface spraying is that 10 ℃-35 ℃, humidity are under the environment of 30%-80% in room temperature, the white plastic base material is put on the automation line of coating machine to carry out automatic spraying;
Step 2, baking and curing are put into the baking box baking with the white plastic base material of accomplishing spraying, and oven temperature is 40-50 ℃, 5-10 minute baking box time, will accomplish the product of baking again and cross the curing of UV stove;
Step 3 is carried out ion bombardment with the white plastic base material after the UV curing and is handled;
Step 4, the hardened layer that plating is formed by silicon-dioxide outside the UV bottom is opened the silicon target power supply; The silicon target supply current is the 15-25 peace; Aerating oxygen and argon gas when opening the silicon target power supply, oxygen flow are 250-400 standard ml/min, and argon flow amount is a 250-350 standard ml/min;
Step 5, the transition layer that plating is formed by mixed oxides such as silicon titanium or silicon zirconiums outside hardened layer, wherein; Silicon titanium or silicon zirconium mass ratio are 8: 2; The silicon target supply current is the 20-30 peace, and titanium target or zirconium target current are the 15-20 peace, aerating oxygen and argon gas when opening target power supply; Oxygen flow is a 250-400 standard ml/min, and argon flow amount is a 250-350 standard ml/min;
Step 6; The ornament layer that plating is formed by titanium oxide, zirconium white, tantalum pentoxide or Niobium Pentxoxide outside transition layer; The target power supply electric current is the 15-25 peace; Aerating oxygen and argon gas when opening target power supply, oxygen flow are 200 to 350 standard ml/min, and argon flow amount is a 250-350 standard ml/min.
UV lacquer viscosity is 7.8-8.2 second in the said step 1, and spray gun air pressure is the 2.0-3.5 kg/cm.
The vacuum tightness of Vakuumkammer is the 1.5-2.5 handkerchief in the said step 3, and ion bombardment power-supply system electric current is 5 peaces, and the dutycycle of pulse square wave is 50%-75%, and under the condition of frequency 40Hz, carrying out the plasma treatment time is 10-20 minute.
The hardened layer plated film time was respectively 5-10 minute in the said step 4, and thicknesses of layers is the 90-110 nanometer.
The transition layer plated film time in the said step 5 was respectively 15-30 minute, and thicknesses of layers is the 400-600 nanometer.
The plated film time of ornament layer is 20 to 35 minutes in the said step 6, and thicknesses of layers is the 400-600 nanometer.
Said white plastic base material is meant PC (polycarbonate, the abbreviation of Polycarbonate), PMMA (be polymethylmethacrylate, be commonly called as synthetic glass) or PET (being poly terephthalic acid class plastics, the abbreviation of English Polyethylene terephthalate).
The preparation method of said ceramic white film is based on following condition: the UV capacity of furnace is 800-1000mj/cm2; Dispose the vacuum magnetic-control sputtering coating equipment of the airing system of ion bombardment power-supply system, shielding power supply system, target and access Vakuumkammer, the white plastic base material places vacuum tightness greater than 1.0 * 10
-2The Vakuumkammer of handkerchief.
Compared with prior art; Ceramic white film of the present invention is the method preparation through spraying and vacuum magnetic-control sputtering plated film; Handle to strengthen the surfactivity of white plastic base material through white plastic rubber substrate being carried out ion bombardment, deposit each layer film successively, in film deposition process; Through the control of filming parameter, obtain composition uniformly, the multi-layer compound film of composition continually varying gradient film or composition alternate from the inside to surface.For the ease of those skilled in the art's understanding, the present invention is done further description below in conjunction with embodiment.
Embodiment 1
Present embodiment is in preparation during ceramic white film, and this preparation method is based on following condition, UV primer painting machine, baking box, UV stove and vacuum magnetic-control sputtering coating equipment; The UV capacity of furnace is 800mj/cm2; Coating equipment disposes the sputter gas of ion bombardment power-supply system, shielding power supply system, target and access Vakuumkammer and the airing system of reactant gases, and sputter gas is an argon gas, and reactant gases is an oxygen; Plastic rubber substrate places Vakuumkammer, and the vacuum tightness of Vakuumkammer is greater than 1.0 * 10
-2Handkerchief comprises step:
Step 1, the UV bottom that is formed by UV priming paint in white plastic substrate surface spraying is that 10 ℃, humidity are under 30% the environment in room temperature, the white plastic base material is put on the automation line of coating machine to carry out automatic spraying;
Step 2, baking and curing are put into the baking box baking with the white plastic base material of accomplishing spraying, and oven temperature is 40 ℃, 5 minutes baking box time, will accomplish the product of baking again and cross the curing of UV stove;
Step 3 is carried out ion bombardment with the white plastic base material after the UV curing and is handled;
Step 4, the hardened layer that plating is formed by silicon-dioxide outside the UV bottom is opened the silicon target power supply; The silicon target supply current is transferred in 15 peaces; Aerating oxygen and argon gas when opening the silicon target power supply, oxygen flow are controlled at 250 standard ml/min, and argon flow amount is 250 standard ml/min;
Step 5, the transition layer that plating is formed by mixed oxides such as silicon titanium or silicon zirconiums outside hardened layer, wherein; Silicon titanium or silicon zirconium mass ratio are 8: 2; The silicon target supply current is 20 peaces, and titanium target or zirconium target current are 15 peaces, aerating oxygen and argon gas when opening target power supply; Oxygen flow is controlled at 250 standard ml/min, and argon flow amount is 250 standard ml/min;
Step 6; The ornament layer that plating is formed by titanium oxide, zirconium white, tantalum pentoxide or Niobium Pentxoxide outside transition layer, target power supply electric current are 15 peaces, aerating oxygen and argon gas when opening target power supply; Oxygen flow is controlled at 200 standard ml/min, and argon flow amount is 250 standard ml/min.
UV lacquer viscosity is 7.8 seconds in the said step 1, and spray gun air pressure is 2.0 kg/cm.
The vacuum tightness of Vakuumkammer is 1.5 handkerchiefs in the said step 3, and ion bombardment power-supply system electric current is 5 peaces, and the dutycycle of pulse square wave is 50%, and under the condition of frequency 40Hz, carrying out the plasma treatment time is 10 minutes.
The hardened layer plated film time was respectively 5 minutes in the said step 4, and thicknesses of layers is 90 nanometers; The transition layer plated film time in the step 5 was respectively 15 minutes, and thicknesses of layers is 400 nanometers; The plated film time of ornament layer is 20 minutes in the said step 6, and thicknesses of layers is 400 nanometers.
Said white plastic base material is meant PC (polycarbonate, the abbreviation of Polycarbonate).
Embodiment 2
Present embodiment is in preparation during ceramic white film, and this preparation method is based on following condition, UV primer painting machine, baking box, UV stove and vacuum magnetic-control sputtering coating equipment; The UV capacity of furnace is 900mj/cm2; Coating equipment disposes the sputter gas of ion bombardment power-supply system, shielding power supply system, target and access Vakuumkammer and the airing system of reactant gases, and sputter gas is an argon gas, and reactant gases is an oxygen; Plastic rubber substrate places Vakuumkammer, and the vacuum tightness of Vakuumkammer is greater than 1.0 * 10
-2Handkerchief comprises step:
Step 1, the UV bottom that is formed by UV priming paint in white plastic substrate surface spraying is that 25 ℃, humidity are under 60% the environment in room temperature, the white plastic base material is put on the automation line of coating machine to carry out automatic spraying;
Step 2, baking and curing are put into the baking box baking with the white plastic base material of accomplishing spraying, and oven temperature is 45 ℃, 7 minutes baking box time, will accomplish the product of baking again and cross the curing of UV stove;
Step 3 is carried out ion bombardment with the white plastic base material after the UV curing and is handled;
Step 4, the hardened layer that plating is formed by silicon-dioxide outside the UV bottom is opened the silicon target power supply; The silicon target supply current is transferred in 20 peaces; Aerating oxygen and argon gas when opening the silicon target power supply, oxygen flow are controlled at 350 standard ml/min, and argon flow amount is 300 standard ml/min;
Step 5, the transition layer that plating is formed by mixed oxides such as silicon titanium or silicon zirconiums outside hardened layer, wherein; Silicon titanium or silicon zirconium mass ratio are 8: 2; The silicon target supply current is 25 peaces, and titanium target or zirconium target current are 18 peaces, aerating oxygen and argon gas when opening target power supply; Oxygen flow is controlled at 350 standard ml/min, and argon flow amount is 300 standard ml/min;
Step 6; The ornament layer that plating is formed by titanium oxide, zirconium white, tantalum pentoxide or Niobium Pentxoxide outside transition layer, target power supply electric current are 20 peaces, aerating oxygen and argon gas when opening target power supply; Oxygen flow is controlled at 350 standard ml/min, and argon flow amount is 300 standard ml/min.
UV lacquer viscosity is 8.0 seconds in the said step 1, and spray gun air pressure is 3.0 kg/cm.
The vacuum tightness of Vakuumkammer is 2.0 handkerchiefs in the said step 3, and ion bombardment power-supply system electric current is 5 peaces, and the dutycycle of pulse square wave is 60%, and under the condition of frequency 40Hz, carrying out the plasma treatment time is 15 minutes.
The hardened layer plated film time was respectively 8 minutes in the said step 4, and thicknesses of layers is 100 nanometers; The transition layer plated film time in the step 5 was respectively 20 minutes, and thicknesses of layers is 500 nanometers; The plated film time of ornament layer is 30 minutes in the said step 6, and thicknesses of layers is 500 nanometers.
Said white plastic base material is meant PET (being poly terephthalic acid class plastics, the abbreviation of English Polyethylene terephthalate).
Embodiment 3
Present embodiment is in preparation during ceramic white film, and this preparation method is based on following condition, UV primer painting machine, baking box, UV stove and vacuum magnetic-control sputtering coating equipment; The UV capacity of furnace is 1000mj/cm2; Coating equipment disposes the sputter gas of ion bombardment power-supply system, shielding power supply system, target and access Vakuumkammer and the airing system of reactant gases, and sputter gas is an argon gas, and reactant gases is an oxygen; Plastic rubber substrate places Vakuumkammer, and the vacuum tightness of Vakuumkammer is greater than 1.0 * 10
-2Handkerchief, its step comprises:
Step 1, the UV bottom that is formed by UV priming paint in white plastic substrate surface spraying is that 35 ℃, humidity are under 80% the environment in room temperature, the white plastic base material is put on the automation line of coating machine to carry out automatic spraying;
Step 2, baking and curing are put into the baking box baking with the white plastic base material of accomplishing spraying, and oven temperature is 50 ℃, 10 minutes baking box time, will accomplish the product of baking again and cross the curing of UV stove;
Step 3 is carried out ion bombardment with the white plastic base material after the UV curing and is handled;
Step 4, the hardened layer that plating is formed by silicon-dioxide outside the UV bottom is opened the silicon target power supply; The silicon target supply current is transferred in 25 peaces; Aerating oxygen and argon gas when opening the silicon target power supply, oxygen flow are controlled at 400 standard ml/min, and argon flow amount is 350 standard ml/min;
Step 5, the transition layer that plating is formed by mixed oxides such as silicon titanium or silicon zirconiums outside hardened layer, wherein; Silicon titanium or silicon zirconium mass ratio are 8: 2; The silicon target supply current is 30 peaces, and titanium target or zirconium target current are 20 peaces, aerating oxygen and argon gas when opening target power supply; Oxygen flow is controlled at 400 standard ml/min, and argon flow amount is 350 standard ml/min;
Step 6; The ornament layer that plating is formed by titanium oxide, zirconium white, tantalum pentoxide or Niobium Pentxoxide outside transition layer, target power supply electric current are 25 peaces, aerating oxygen and argon gas when opening target power supply; Oxygen flow is controlled at 350 standard ml/min, and argon flow amount is 350 standard ml/min.
UV lacquer viscosity is 8.2 seconds in the said step 1, and spray gun air pressure is 3.5 kg/cm.
The vacuum tightness of Vakuumkammer is 2.5 handkerchiefs in the said step 3, and ion bombardment power-supply system electric current is 5 peaces, and the dutycycle of pulse square wave is 75%, and under the condition of frequency 40Hz, carrying out the plasma treatment time is 20 minutes.
The hardened layer plated film time was respectively 10 minutes in the said step 4, and thicknesses of layers is 110 nanometers; The transition layer plated film time in the step 5 was respectively 30 minutes, and thicknesses of layers is 600 nanometers; The plated film time of ornament layer is 35 minutes in the said step 6, and thicknesses of layers is 600 nanometers.
Said white plastic base material is meant PMMA (be polymethylmethacrylate, be commonly called as synthetic glass).
The content of mentioning in the foregoing description is not to be to qualification of the present invention, and under the prerequisite that does not break away from the present invention's design, any conspicuous replacement is all within protection scope of the present invention.
Claims (9)
1. the preparation method of a ceramic white film is characterized in that comprising step:
Step 1, is put into the white plastic base material on the automation line of coating machine and carries out automatic spraying by the UV bottom that UV priming paint forms in white plastic substrate surface spraying;
Step 2, baking and curing are put into the baking box baking with the white plastic base material of accomplishing spraying, will accomplish the product of baking again and cross the curing of UV stove;
Step 3 is carried out ion bombardment with the white plastic base material after the UV curing and is handled;
Step 4, the hardened layer that plating is formed by silicon-dioxide outside the UV bottom is opened the silicon target power supply, aerating oxygen and argon gas when opening the silicon target power supply;
Step 5, the transition layer that plating is formed by mixed oxides such as silicon titanium or silicon zirconiums outside hardened layer, wherein, silicon titanium or silicon zirconium mass ratio are 8: 2, aerating oxygen and argon gas when opening target power supply;
Step 6, the ornament layer that plating is formed by titanium oxide, zirconium white, tantalum pentoxide or Niobium Pentxoxide outside transition layer, aerating oxygen and argon gas when opening target power supply.
2. the preparation method of ceramic white film according to claim 1 is characterized in that: the spraying room temperature is 10 ℃-35 ℃ in the said step 1, and humidity is 30%-80%, and UV lacquer viscosity is 7.8-8.2 second, and spray gun air pressure is the 2.0-3.5 kg/cm.
3. the preparation method of ceramic white film according to claim 2, it is characterized in that: the oven temperature in the step 2 is 40-50 ℃, 5-10 minute baking box time.
4. the preparation method of ceramic white film according to claim 3; It is characterized in that: the vacuum tightness of Vakuumkammer is the 1.5-2.5 handkerchief in the said step 3; Ion bombardment power-supply system electric current is 5 peaces; The dutycycle of pulse square wave is 50%-75%, and under the condition of frequency 40Hz, carrying out the plasma treatment time is 10-20 minute.
5. the preparation method of ceramic white film according to claim 4; It is characterized in that: the silicon target supply current is the 15-25 peace in the said step 4; Oxygen flow is a 250-400 standard ml/min; Argon flow amount is a 250-350 standard ml/min, and the hardened layer plated film time was respectively 5-10 minute, and thicknesses of layers is the 90-110 nanometer.
6. the preparation method of ceramic white film according to claim 5; It is characterized in that: the silicon target supply current is the 20-30 peace in the said step 5; Titanium target or zirconium target current are the 15-20 peace, and said oxygen flow is a 250-400 standard ml/min, and argon flow amount is a 250-350 standard ml/min; The transition layer plated film time was respectively 15-30 minute, and thicknesses of layers is the 400-600 nanometer.
7. the preparation method of ceramic white film according to claim 6; It is characterized in that: said step 6 supply current that hits is a 15-25 peace; Oxygen flow is a 200-350 standard ml/min; Argon flow amount is a 250-350 standard ml/min, and the plated film time of ornament layer is 20-35 minute, and thicknesses of layers is the 400-600 nanometer.
8. according to the preparation method of each described ceramic white film of claim 1 to 7, it is characterized in that: said white plastic base material is meant PC, PMMA or PET.
9. the preparation method of ceramic white film according to claim 8; The preparation method who it is characterized in that this pottery white film is based on following condition: the UV capacity of furnace is 800-1000mj/cm2; Dispose the vacuum magnetic-control sputtering coating equipment of the airing system of ion bombardment power-supply system, shielding power supply system, target and access Vakuumkammer, it is greater than 1.0 * 10 that the white plastic base material places vacuum tightness
-2The Vakuumkammer of handkerchief.
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| CN107999361A (en) * | 2017-12-02 | 2018-05-08 | 陈来运 | A kind of method for paint spraying of plastic casing |
| CN114308586A (en) * | 2021-12-30 | 2022-04-12 | 上海创功通讯技术有限公司 | Ceramic-like composite material and preparation method and application thereof |
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| CN114308586A (en) * | 2021-12-30 | 2022-04-12 | 上海创功通讯技术有限公司 | Ceramic-like composite material and preparation method and application thereof |
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Application publication date: 20121003 |