A kind of anti-microbial coating resin lens and its manufacture method
Technical field
The present invention relates to a kind of film coating lense of spectacle manufacturing technology, a kind of anti-microbial coating resin lens and its system are particularly disclosed
Method is made, belongs to the manufacture field of resin lens.
Background technology
As resin glasses market progressively expands, its resin lens also increasingly obtains the concern of consumer.Therefore with
The diversification of customer demand, the various aspects of performance and technique of resin lens are all improved and perfect continuous.At present, in the market
Plated film resin lens, be all mainly plus resin lens really up to the mark on the basis of, by the method for vacuum coating, be coated with anti-reflection
Penetrate film layer, top layer waterproof layer etc..To reach the effect of enhancing transmitance, protection eyeglass.
Various resin lens, as daily carrying articles for use, are there is provided vision correction, protection and fashion in life
Etc. function, simultaneously because long periods of wear resin lens surface certainly exists the microorganisms such as various bacteriums, fungi, virus,
Wherein various harmful microbes are propagated and to spread the serious use eye that threaten the mankind healthy and healthy.Therefore people's confrontation
The product of bacterium function is also increasingly paid attention to.
The antibiotic layer being made up of metal oxide as disclosed in Chinese patent application CN201310653170 proposes to answer
Antibacterial is realized for lens surface.But lens surface is coated with antibiotic layer in the presence of two defects of aspect:Structural instability first,
Easily produce film layer to combine bad problem, influence the persistence of antibacterial effect;Further, since its antibiotic layer for proposing is by oxygen
Change zinc or calcium oxide or it combines to be coated with and forms, it is evident that it is limited in scope to the mushroom species that can play antibacterial action, no
Antimicrobial protection effect can be functioned well as.Accordingly, it would be desirable to a kind of brand-new technical scheme solves these problems.
The content of the invention
Present invention aim to address prior art plated film resin lens antibacterial effect is limited or antibiotic layer coating effects not
Permanent problem, proposes a kind of anti-microbial coating resin lens and its manufacture method, by vacuum sputtering coating technology and ion gun
Aided Film Coating Technique, is coated with antibiotic layer and tack coat between antireflective coating and top layer waterproof layer, both ensure that good optics
Performance, also add the adhesive force between top layer waterproof layer and antibiotic layer, there is excellent anti-microbial property again, greatly reduce illness in eye
Infection probability.
What the present invention was realized in:A kind of anti-microbial coating resin lens and its manufacture method, including resin lens, dip-coating
In resin lens surface wear-resisting stiffening layer and be sputtered at antireflective coating, antibiotic layer, the bonding of the wear-resisting stiffening layer outer surface
Layer and top layer waterproof layer, it is characterised in that:Described antibiotic layer and tack coat are sputtered at antireflective coating and top layer waterproof layer successively
Between, described antibiotic layer be to be coated with antireflective coating surface by one or more metal oxide in silver, copper, zinc, titanium and
Into described tack coat is described by one or more oxide in silica, silicon monoxide, aluminum oxide, zirconium oxide
The surface of antibiotic layer is coated with and forms, and is used to increase the adhesive force between the antibiotic layer and top layer waterproof layer.
Described antibiotic layer and described tack coat are plated using vacuum sputtering coating technology and ion gun Aided Film Coating Technique
System is formed, and described waterproof layer is sputtered at described tie layer surface using vacuum sputtering coating technology.
Described antireflective coating is a kind of 2~7 layers of sandwich construction, and its each layer is by silica, zirconium oxide and oxidation
At least one in indium tin is coated with and forms.
Thickness in monolayer in described antireflective coating is 10nm~150nm, and gross thickness is controlled in 150nm~600nm, described
, in 1nm~100nm, the thickness control of the tack coat is in 1nm~20nm for the thickness control of antibiotic layer.
The manufacture method of the bacterium plated film resin lens comprises the following steps:
(1)The resin lens that will be cleaned up carry out stiffened treatment using dipping process, obtain the wear-resisting stiffening layer of high rigidity;
(2)Using vacuum sputtering coating technology and ion gun Aided Film Coating Technique in step(1)Process the wear-resisting stiffening layer for obtaining
Surface is coated with antireflective coating, and described antireflective coating is each individual layer by least in silica, zirconium oxide and tin indium oxide
The sandwich construction of 2~7 layers for kind being coated with, each thickness in monolayer is 10nm~150nm, gross thickness control 150nm~
600nm;The process conditions of ion gun assisted deposition are 80~150V of anode voltage, and the flow of anode current 0.8~1.5A, Ar is
1~40sccm;
(3)Using vacuum sputtering coating technology and ion gun Aided Film Coating Technique in step(2)It is coated with the antireflective coating table of acquisition
Face is coated with antibiotic layer again, and thickness control is in 1nm~100nm, process for plating condition:Vacuum is 3.5 × 10-5 Mbar~1.5
×10-5Mbar, evaporation rate is 0.1 ~ 0.5 nm/s, O2Flow be 1~40sccm;The work of ion gun Aided Film Coating Technique
Skill condition is 80~150V of anode voltage, and the flow of anode current 0.8~1.5A, Ar is 1~40sccm;
(4)Continue using vacuum sputtering coating technology and ion gun Aided Film Coating Technique in step(3)It is coated with the antibiotic layer of acquisition
Surface is coated with tack coat, and thickness control is in 1nm~20nm, process for plating condition:Vacuum is 3.5 × 10-5 Mbar~1.5
×10-5Mbar, evaporation rate is 0.1 ~ 0.3 nm/s, O2Flow be 0~20sccm, the work of ion gun Aided Film Coating Technique
Skill condition is 80~150V of anode voltage, and the flow of anode current 0.8~1.5A, Ar is 1~40sccm;
(5)Continue using vacuum sputtering coating technology in step(4)The tie layer surface for being coated with acquisition is coated with top layer waterproof layer.
The step(2)In be coated with the process for plating condition of antireflective coating and be:Vacuum is 3.5 × 10-5 Mbar~1.0
×10-5Mbar, evaporation rate is 0.1 ~ 0.6 nm/s, O2Flow be 0 ~ 50sccm.
Further, the step(3)In be coated with the process for plating condition of antibiotic layer and be:Vacuum is 3.5 × 10-5
Mbar~1.5 × 10-5Mbar, evaporation rate is 0.25 nm/s, O2Flow be 1~20sccm, the step(4)Middle plating
The process for plating condition of tack coat processed is:Vacuum is 3.5 × 10-5 Mbar~1.5 × 10-5Mbar, evaporation rate is 0.25
Nm/s, O2Flow be 0~10sccm, the process conditions of ion gun Aided Film Coating Technique are when being coated with antibiotic layer and tack coat:
The flow of 100~120V of anode voltage, anode current 1.0~1.5A, Ar is 10~30sccm.
The step(5)In be coated with the process for plating condition of top layer waterproof layer and be:Vacuum is 3.5 × 10-5 Mbar~
1.5×10-5Mbar, evaporation rate is 0.3 nm/s, O2Flow be 0sccm.
The beneficial effects of the invention are as follows:It is wear-resisting being coated with using vacuum coating technology and ion gun Aided Film Coating Technique
Outside is coated with antireflective coating, antibiotic layer, tack coat, top layer waterproof layer successively again in the resin lens of stiffening layer, resists in crucial
Transition zone is provided between bacterium layer and outermost layer protective layer to be aided in, increased the adhesive fastness of each film layer, and realize system
Eyewear products effect with permanently effective outstanding anti-microbial property again while not only kept original antireflective coating performance, it is right
Common microbiological, Escherichia coli, the antibiotic rate 99% of staphylococcus aureus, Candida albicans and saccharomycete, mould etc.(Antibacterial
Activity value 2)More than.And because antibiotic layer is in the middle of the multilayer film, the validity of its antibacterial ability and the multiple film of its outer layer
Life-span is the same, the healthy protection of safety can be provided for user with permanently effective, particularly greatly reduces the sense of illness in eye
Dye probability.
The present invention employs ion gun Aided Film Coating Technique during to resin lens vacuum coating, is brilliant based on metal
Body film forming mechanism, more specifically applies on resin material surface.Its maximum difficult point is the control of the settling velocity of metal material
System, the speed is comprehensively formed according to the surface nature of base material and the characteristic of metal material, and by the anode to ion gun
The control of voltage and current is realized.
Ion gun Aided Film Coating Technique typically with Glass optical camera lens plated film, seldom applies to resin lens plated film
On, in ion gun supporting process the argon ion bombardment of high-energy can increased between film layer and base material, the adhesive force between film layer
With the compactness of film layer, while because resin lens are softer, excessive energy can not discharge to form a large amount of stress in time, film layer mistake
Mismatched in fine and close and resin lens base material thermal coefficient of expansion, surface occurs after causing the good eyeglass of plated film to place certain hour
There is the problem of micro-crack in internal injury and film layer.
And the present invention is by substantial amounts of earnest experiments and data analysis, to vacuum coating technology and ion gun ancillary technique
Technological parameter is optimized, and resin lens surface and film layer will not be caused not while solving the adhesion problem between film layer
Good infringement, and while increased film layer compactness and improve the adhesive force with base material, it is also obvious for resin lens
The problem that internal injury is easily produced when alleviating traditional plated film.The densification of film layer of the technical solution of the present invention to being obtained after plated film
Degree, purity and it is obviously improved effect with the aspect such as the adhesive force of base material.
Brief description of the drawings
Fig. 1 is anti-microbial coating resin lens structure of the present invention and manufacturing sequence block diagram.
Specific embodiment
With reference to the accompanying drawings 1, a kind of anti-microbial coating resin lens of the invention, including resin lens, dip-coating are in resin lens surface
Wear-resisting stiffening layer and be sputtered at antireflective coating, antibiotic layer, tack coat, the top layer waterproof of the wear-resisting stiffened layer surface successively
Layer.Described antibiotic layer is coated with antireflective coating surface by one or more metal oxide in silver, copper, zinc, titanium and formed, institute
The tack coat stated is by one or more oxide in silica, silicon monoxide, aluminum oxide, zirconium oxide in the antibiotic layer table
Face is coated with and forms, and is used to increase the adhesive force between top layer waterproof layer and the antibiotic layer.
The manufacture method of anti-microbial coating resin lens of the present invention comprises the following steps:
(1)The resin lens that will be cleaned up carry out stiffened treatment using dipping process, then in 105~130 DEG C of solidifications 2 of high temperature
~3 hours, hardening liquid is sufficiently hardened, obtains the wear-resisting stiffening layer of high rigidity.
(2)Using vacuum sputtering coating technology and ion gun Aided Film Coating Technique in step(1)The wear-resisting for the treatment of acquisition adds
Hard formation surface is coated with antireflective coating, described antireflective coating be each individual layer by silica, zirconium oxide and tin indium oxide extremely
A kind of few sandwich construction of 2~7 layers for being coated with, each thickness in monolayer is 10nm~150nm, and gross thickness is controlled in 150nm
~600nm:First in vacuum condition 3.5 × 10-5~1.0 × 10-5Under mbar, ion is passed through with ion gun Aided Film Coating Technique
Source produces the argon ion to carry out 30~180S of bombardment to stiffened layer surface, to strengthen the adhesive force of film layer and stiffening layer, it is described from
The process conditions of component Aided Film Coating Technique are 80~150V of anode voltage, the flow of anode current 0.8~1.5A, Ar for 1~
40sccm。
The process for plating condition of vacuum sputtering coating technology is such as following table.
(3)Using vacuum sputtering coating technology in step(2)The antireflective coating surface for being coated with acquisition is coated with antibiotic layer again, plating
Combined during antibiotic layer processed and use ion gun Aided Film Coating Technique, increase the adhesive force of antibiotic layer and anti-reflection film, what is be coated with is anti-
In 1nm~100nm, process for plating condition is bacterium layer thickness control:Vacuum is 3.5 × 10-5 mbar~1.5 × 10-5
Mbar, evaporation rate is 0.1~0.5 nm/s, O2Flow be 1~40sccm;The process conditions of ion gun Aided Film Coating Technique
It is 80~150V of anode voltage, the flow of anode current 0.8~1.5A, Ar is(1~40)sccm.
(4)Continue using vacuum sputtering coating technology in step(3)The antibiotic layer surface for being coated with acquisition is coated with tack coat, plating
Combined during tack coat processed and use ion gun Aided Film Coating Technique, increase the adhesive force of tack coat and antibiotic layer, what is be coated with is viscous
In 1nm~20nm, it is coated with condition and is knot layer thickness control:Vacuum is 3.5 × 10-5 Mbar~1.5 × 10-5Mbar, steams
Hair speed is 0.1~0.3nm/s, O2Flow be 0~20sccm, the process conditions of ion gun Aided Film Coating Technique are anode electricity
The flow of pressure 80~150V, anode current 0.8~1.5A, Ar is 1~40sccm.
(5)Continue using vacuum sputtering coating technology in step(4)The tie layer surface for being coated with acquisition is coated with top layer waterproof
Layer.Process for plating condition is:Vacuum is 3.5 × 10-5 Mbar~1.5 × 10-5Mbar, evaporation rate is 0.3 nm/s, O2
Flow be 0sccm.
Step in the present invention(3)The optimal process for plating condition for being coated with antibiotic layer be:Vacuum is 3.5 × 10-5 mbar
~1.5 × 10-5Mbar, evaporation rate is 0.25 nm/s, O2Flow be 1~20sccm;Step(4)In be coated with tack coat
Optimal process for plating condition be:Vacuum is 3.5 × 10-5 Mbar~1.5 × 10-5Mbar, evaporation rate is 0.25 nm/
S, O2Flow be 0~10sccm;The optimum process condition of ion gun Aided Film Coating Technique when being coated with antibiotic layer and tack coat
For:The flow of 100~120V of anode voltage, anode current 1.0~1.5A, Ar is 10~30sccm.
The present invention is effective by vacuum sputtering coating technology and ion gun Aided Film Coating Technique with antibiotic layer by antireflective coating
With reference to superpower antibacterial ability having been had while all optical properties for maintaining original film layer concurrently, through German HOHENSTEIN
With the test of Japanese SIAA certification authorities, eyes product obtained in the inventive method is to Escherichia coli, staphylococcus aureus, white
The antibiotic rate 99% of candida albicans and saccharomycete, mould etc.(Antibacterial activity value 2)More than, and antibacterial ability is permanently effective.And this hair
Anti-microbial coating resin lens product obtained in bright method the consistency of film layer, purity and with the aspect such as the adhesive force of base material with
Prior art is compared significant raising.
With reference to specific embodiment, the present invention is described in further detail, but these embodiments are not intended to this
The restriction of invention.
Embodiment 1:
The present invention prepares a kind of anti-microbial coating resin lens, comprises the following steps that:
(1)Resin lens select refractive index 1.60(MR-8), using dip-coating hardening process, obtain the wearability that thickness is 2.5 μm
Good wear-resisting stiffening layer.
(2)Then in vacuum condition 3.5 × 10-5Under mbar, argon ion is produced to bombard stiffening layer with ion gun
120S, to strengthen the adhesive force of film layer and stiffening layer, the process conditions of the ion gun Aided Film Coating Technique for using are anode voltage
The flow of 80V, anode current 0.8A, Ar is 18sccm, is then coated with successively in stiffening layer using vacuum sputtering coating technology
Silicon dioxide layer 49.22nm, titanium dioxide zirconium layer 21.70nm, silicon dioxide layer 44.89nm, titanium dioxide zirconium layer 67.10nm, oxidation
Indium tin layer 5.00nm, silicon dioxide layer 73.58nm constitute the antireflective coating of sandwich construction.
The process for plating condition of the vacuum sputtering coating technology for using is for such as following table.
(3)Secondly using vacuum sputtering coating technology and ion gun Aided Film Coating Technique in step(2)In obtained six layers
The antibiotic layer of 10nm thickness is coated with antireflective coating again.The process for plating condition that vacuum sputtering coating technology is coated with antibiotic layer is:
Vacuum is 3.5 × 10-5 Mbar, evaporation rate is 0.15nm/s, O2Flow be 18sccm, ion gun Aided Film Coating Technique
Process conditions be anode voltage 80V, the flow of anode current 0.8A, Ar is 18sccm.
(4)Continuation is coated with tack coat SiO in antibacterial layer surface using vacuum sputtering coating technology2Layer, thickness is 10 nm,
In combination with ion gun Aided Film Coating Technique increasing the adhesive force of tack coat and antibiotic layer.Vacuum sputtering coating technology is coated with
Process conditions are:Vacuum is 3.5 × 10-5 Mbar, evaporation rate is 0.25 nm/s, O2Flow be 1sccm.Ion gun
The process conditions of Aided Film Coating Technique are:The flow of anode voltage 80V, anode current 0.8A, Ar is 18sccm.
(5)Continue using vacuum sputtering coating technology in step(4)The tie layer surface for being coated with acquisition is coated with top layer waterproof
Layer, vacuum is 3.5 × 10 when being coated with-5 Mbar, evaporation rate is 0.3 nm/s, O2Flow be 0sccm.
By above-mentioned anti-microbial coating eyeglass, send to German HOHENSTEIN and SIAA certification authorities of Japan are tested to large intestine
The antibiotic rate 99% of bacillus, staphylococcus aureus etc.(Antibacterial activity value 2)More than, antibacterial ability validity is with multiple membrane lifetime
Equally, it is permanently effective, while antireflective coating send national Glasses detection Spot detection, film quality to meet national standard, 380~
Visible ray mean transmissivity is more than 99% in the range of 780nm light waves.
Embodiment 2:
The present invention prepares a kind of anti-microbial coating resin lens, comprises the following steps that:
(1)Resin lens select refractive index 1.74, and using dip-coating hardening process, it is good wear-resisting of 2.5 μm of wearabilities to obtain thickness
Stiffening layer.
(2)Then in vacuum 2.0 × 10-5Under mbar, argon ion is produced to bombard stiffening layer with ion gun
180S, to strengthen the adhesive force of film layer and stiffening layer, the process conditions of its ion gun Aided Film Coating Technique are anode voltage 120V,
The flow of anode current 1.0A, Ar is 25sccm.Then dioxy is coated with successively in stiffening layer using vacuum sputtering coating technology
SiClx layer, titanium dioxide zirconium layer, silicon dioxide layer, titanium dioxide zirconium layer, silicon dioxide layer, titanium dioxide zirconium layer, indium tin oxide layer, dioxy
SiClx layer constitutes antireflective coating, each thicknesses of layers is respectively 35.19,15.72,53.24,52.86,76.40,50.94,5.00,
32.52nm。
The process for plating condition such as following table of the vacuum sputtering coating technology of use.
(3)Again using vacuum sputtering coating technology in step(2)In be coated with 30nm on obtained eight layers of antireflective coating and resist
Bacterium layer, is coated with and uses ion gun Aided Film Coating Technique simultaneously, to increase the adhesive force of antibiotic layer and antireflective coating.Vacuum sputtering is plated
The process conditions of membrane technology are:Vacuum is 2 × 10-5 Mbar, evaporation rate is 0.1 nm/s, O2Flow be 20sccm;From
The process conditions of component Aided Film Coating Technique are anode voltage 80V, and the flow of anode current 0.8A, Ar is 18sccm.
(4)Continuation is coated with tack coat one silica layer in antibacterial layer surface using vacuum sputtering coating technology, is coated with thickness
It is 5nm, in combination with ion gun Aided Film Coating Technique increasing the adhesive force of tack coat and antibiotic layer.Vacuum sputtering coating technology
Process for plating condition be:Vacuum is 2 × 10-5 Mbar, evaporation rate is 0.25 nm/s, O2Flow be 5sccm.From
The process conditions of component Aided Film Coating Technique are:The flow of anode voltage 80V, anode current 0.8A, Ar is 18sccm.
(5)Continue using vacuum sputtering coating technology in step(4)The tie layer surface for being coated with acquisition is coated with top layer waterproof
Layer, vacuum is 2 × 10 when being coated with-5 Mbar, evaporation rate is 0.3 nm/s, O2Flow be 0sccm.
By above-mentioned anti-microbial coating eyeglass, send to German HOHENSTEIN and SIAA certification authorities of Japan are tested to large intestine
The antibiotic rate 99% of bacillus, staphylococcus aureus etc.(Antibacterial activity value 2)More than, antibacterial ability validity is with multiple membrane lifetime
Equally, it is permanently effective, while antireflective coating send national Glasses detection Spot detection, film quality to meet national standard, 380~
Visible ray mean transmissivity is more than 99% in the range of 780nm light waves.
Embodiment described above is only used for explaining technical scheme, the protection model being not intended to limit the invention
Enclose, protection scope of the present invention is all according to technology contents disclosed by the invention to be defined described in claims of the present invention, lead to
Cross any modification of the design number of plies and other material classifications of modification anti-reflection film or reflective coating, equivalent and there is no meaning
Improvement of unimaginable beneficial effect etc., should be included within the scope of the present invention.