CN1876251A - Organic medium coating method - Google Patents
Organic medium coating method Download PDFInfo
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- CN1876251A CN1876251A CN 200510074987 CN200510074987A CN1876251A CN 1876251 A CN1876251 A CN 1876251A CN 200510074987 CN200510074987 CN 200510074987 CN 200510074987 A CN200510074987 A CN 200510074987A CN 1876251 A CN1876251 A CN 1876251A
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- organic
- coating method
- medium coating
- organic medium
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Abstract
The related coating method for an optical storage media with an organic medium comprises: using some solvent to pre-dip a surface, then coating the organic medium on the surface.
Description
Technical field
The invention relates to a kind of coating process, particularly about a kind of coating process of organic media.
Background technology
In the face of more and more huge audio-visual information amount, improve the volume of information of laser disc, be the target that industrial circle is pursued always.And therefore DVD has occupied certain ratio because have the information storage capacity bigger than CD on light memory medium market.Present DVD has different outward appearance patterns, to two-sided bilayer (dual side dual layer), their storage volume scope does not wait from 4.7GB to 17GB yet from single-surface single-layer (single side single layer), two-sided individual layer (dual side single layer), single-surface double-layer (single side dual layer).
Single-surface double-layer DVD-R with 8.5GB capacity because capacity is big, adds the structure of writable disposable, also more and more is subjected to market and payes attention to.As shown in Figure 1, known single-surface double-layer DVD-R video disc 10 is to contain one first substrate 11, one first record lamination (first recording stack, L
0) 12, one wall 13, one second record lamination (second recording stack, L
1) 14, and one second substrate 15.Wherein, first record lamination (first recording stack, the L
0) 12 and second record lamination (second recording stack, the L
1) the 14th, be coated on the data face of first substrate 11 and second substrate 15, and wall 13 is interposed between the first record lamination 12 and the second record lamination 14.Generally speaking, the first record lamination 12 and the second record lamination 14 comprise a recording layer one reflecting layer respectively.When data read, laser light can be passed first substrate 11 and be focused on the first record lamination 12, or passed wall 13 to focus on the second record lamination 14.
In known techniques, the single-surface double-layer DVD-R video disc 20 that information storage capacity is bigger, the mode of making has two kinds, a kind of is photopolymerization processing procedure (Photo-Polymerization Proeess, 2PProcess), another kind then is bonding processing procedure (Bonding process), claims counter-rotating processing procedure (Inversed Stack Process) again, below will do one to aforementioned two kinds of processing procedures and simply introduce:
1, photopolymerization processing procedure: see also shown in Figure 2ly, it is to have on first substrate 21 of pre-rail groove at quarter (pre-grooved) one, successively rotation coating (Spin-coating) one first recording layer 22 and one first reflecting layer 23.After spraying light binding (photo-setting resin) 25 on first reflecting layer 23 and the video disc masterplate (disc stamper) 24, video disc masterplate 24 is pressure bonded on first reflecting layer 23.Process illumination promptly forms a wall 26 after penetrating and solidifying colloid.Then, divest video disc masterplate 24, can on wall 26, form prerecording ditch groove.Rotation coating one second recording layer 27 and one second reflecting layer 28 are in wall 26.At last, bonding again one second substrate 29 is promptly finished the making of video disc.
2, bonding processing procedure: see also shown in Figure 3ly, it is to have on first substrate 21 of pre-rail ditch (pre-grooved) one, forms a recording layer 22 and one first reflecting layer 23 successively; And have on second substrate 29 of pre-rail ditch one, form one second reflecting layer 28 and one second recording layer 27 successively.Then, utilize light binding 25 bonding first reflecting layer 23 and second recording layers 27, solidify light binding 25 at last again,, promptly finish the making of video disc to form a wall 26.
Yet, because recording layer and light binding 25 mostly are organic material greatly, when carrying out coating process, if be applied to inorganic surfaces (for example being surface, reflecting layer, video disc reticle surface), or be applied to organic surface but the polarity chron different with recording layer and light binding 25 arranged, may be because the different in kind between two kinds of materials, and cause the tack of recording layer after the coating or light binding layer not high, and then peel off easily, make the bad of optical data storage media.In addition, before being coated with, substrate surface may be attached with airborne contaminate particulate or airborne aqueous vapor and solvent or the like, all can influence the uniformity of follow-up coating organic media.
This shows that above-mentioned existing organic medium coating method obviously still has inconvenience and defective, and demands urgently further being improved in method and use.In order to solve the problem that organic medium coating method exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and conventional method does not have appropriate method to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing organic medium coating method exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of new organic medium coating method, can improve general existing organic medium coating method, make it have more practicality.Through constantly research, design, and after studying repeatedly and improving, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome the defective that existing organic medium coating method exists, and a kind of new organic medium coating method is provided, technical problem to be solved is to make it be coated with organic media on the heterogeneity surface, and difficult drop-off, thereby be suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of organic medium coating method that the present invention proposes, it is to be used for an optical data storage media, and this organic medium coating method is to comprise: with the pre-surface of soaking into of a solvent; And be coated with an organic media in this surface.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid organic medium coating method, wherein said organic media are in order to form a recording layer or a wall.
Aforesaid organic medium coating method, the material of wherein said recording layer are an organic dyestuff, and the material of this wall is a light binding.
Aforesaid organic medium coating method, wherein when this organic media was this organic dyestuff, this surface was the surface of a substrate, and the material of its this substrate is when being the organic material of the high polarity of tool, this solvent is to have carboxyl or hydroxyl.
Aforesaid organic medium coating method, the material of wherein said substrate are to be acryl, and this solvent is to be aldehydes, ketone, ester class or alcohols.
Aforesaid organic medium coating method, wherein said solvent are to be acetone, tetrafluoropropanol or octafluoropentanol.
Aforesaid organic medium coating method, wherein when this organic media was this organic dyestuff, this surface was the surface in a reflecting layer.
Aforesaid organic medium coating method, the material in wherein said reflecting layer are metal or metal oxide, and this solvent is to have carboxyl or hydroxyl.
Aforesaid organic medium coating method, wherein said solvent are to be aldehydes or ketone or ester class or alcohols.
Aforesaid organic medium coating method, wherein said solvent are to be acetone or tetrafluoropropanol or octafluoropentanol.
Aforesaid organic medium coating method, wherein when this organic media is this light binding, this surface is the surface of a video disc masterplate, and during the aromatic organic material of the material of its this video disc masterplate low polarity that is tool or tool, this solvent is to be benzene,toluene,xylene, carbon tetrachloride or carbon disulfide.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, organic medium coating method of the present invention has following advantage at least:
Organic medium coating method of the present invention be surperficial different according to organic media contact, and the different solvent of arranging in pairs or groups with before being coated with organic media, utilizes solvent that step is soaked on the surface in advance.Compare with known techniques, organic medium coating method of the present invention, not only can clean to remove contaminate particulate, and can remove solvent or moisture content in the surperficial absorbed air, more can carry out pre-wet process, make organic media and surperficial adhesive force raising the surface that organic media was coated with.Thus, can promote the quality of optical data storage media.
In sum, the organic medium coating method that the present invention is special can be at different surface coating organic medias.It has above-mentioned many advantages and practical value, and in class methods, do not see have similar design to publish or use and really genus innovation, no matter it is all having bigger improvement on method or on the function, have large improvement technically, and produced handy and practical effect, and more existing organic medium coating method has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the schematic diagram for known single-surface double-layer DVD-R video disc.
Fig. 2 is a schematic diagram that utilizes the photopolymerization processing procedure with making single-surface double-layer DVD-R video disc for known.
Fig. 3 is the schematic diagram of known utilization counter-rotating processing procedure with making single-surface double-layer DVD-R video disc.
Fig. 4 is the flow process schematic diagram for organic medium coating method of the present invention.
10: single-surface double-layer DVD-R video disc
11: the first substrates
12: the first record laminations
13: wall
14: the second record laminations
15: the second substrates
20: single-surface double-layer DVD-R video disc
21: the first substrates
22: the first recording layers
23: the first reflecting layer
24: the video disc masterplate
25: light binding
26: wall
27: the second recording layers
28: the second reflecting layer
29: the second substrates
S100: with the pre-surface of soaking into of a solvent
S200: be coated with an organic media in the surface
L
0: the first record lamination
L
1: the second record lamination
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of organic medium coating method, method, step, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Hereinafter with reference to correlative type, illustrate according to several of organic medium coating method of the present invention preferable
Embodiment.
See also shown in Figure 4ly, organic medium coating method comprises the following step: with a pre-surface (S100), coating one organic media of soaking into of a solvent in surface (S200).In the present embodiment, be to be example organic medium coating method is implemented on optical data storage media.
The coating of organic media is in order to form a recording layer or a wall, the method of coating can be common coating processes such as spraying, rotation coating, wherein, the material of recording layer can be an organic dyestuff (Organic Dye), and the material of wall can be a light binding.
In step S100, be with the pre-surface of soaking into of a solvent.In step S200, be coated with an organic media in the surface.Wherein, soaking into employed solvent S kind in advance, is can be along with being used different kinds with the characteristic (for example polarity size, organic or inorganic) on the surface 31 of organic media R contact.Below, be to be divided into different enforcement aspects according to the material of organic media organic medium coating method of the present invention is described.
First embodiment
See also shown in Figure 2ly again, in photopolymerization (2P) processing procedure, organic dyestuff is to be applied to respectively on one first substrate 21 and the wall 26 to form one first recording layer 22 and one second recording layer 27.Because the material of first substrate 21 often be the organic material of the high polarity of tool, acryl for example, so before coating then utilization have carboxyl (COOH) or hydroxyl (solvent CO) soaks in advance, with the tack of enhancement organic dyestuff to first substrate 21.Wherein, the solvent with carboxyl or hydroxyl can be aldehydes, ketone, ester class or alcohols, for example be acetone (Acetone), tetrafluoropropanol (2,2,3,3 ,-tetrafluo-1-propanol, TFP, C
3F
4H
4O) or octafluoropentanol (Octafluro-1-pentanol, OFP, C
5F
8H
4O).In addition, because organic dyestuff and wall 26 are organic substance, therefore can have preferable tack to each other, so also can not need to soak in advance step.
Second embodiment
See also shown in Figure 3, the counter-rotating (Inverse stack) processing procedure in, organic dyestuff then is applied to respectively on first substrate 21 and second reflecting layer 28 to form first recording layer 22 and second recording layer 27.Wherein, on first substrate 21, soak in advance and be coated with organic dye and in first embodiment, illustrate, do not repeat them here.
In the present embodiment, organic dyestuff is the surface that is applied to second reflecting layer 28.Wherein the material in second reflecting layer 28 is that metal or its surface generate metal oxide.Before coating, then utilize and have carboxyl (COOH) or hydroxyl (solvent CO) soaks in advance, to promote the tack of organic dyestuff to second reflecting layer 28.Wherein, the solvent with carboxyl or hydroxyl can be aldehydes, ketone, ester class or alcohols, for example be acetone (Acetone), tetrafluoropropanol (2,2,3,3 ,-tetrafluo-1-propanol, TFP, C
3F
4H
4O) or octafluoropentanol (Octafluro-1-pentanol, OFP, C
5F
8H
4O).
The 3rd embodiment
In the present embodiment, the material of organic media is to be example with the light binding.Please refer to Fig. 2 again, in the photopolymerization processing procedure, light binding 25 is to be applied to respectively on a video disc masterplate 24 and one first reflecting layer 23 to solidify to form a wall 26.Because being tool, the material of video disc masterplate 24 hangs down polarity or the aromatic organic material of tool, for example be Merlon (Polycarbonate, PC), or cyclic olefin polymer (CycloOlefin Polymer, COP), so can before coating, then utilize benzene (Benzene), toluene (Toluene), dimethylbenzene (Xylene), carbon tetrachloride (Carbon Tetrachloride), or carbon disulfide (CarbonDisulfide) equal solvent carries out the pre-infiltration on video disc masterplate 24 surfaces, to remove contaminate particulate, reach the solvent or the aqueous vapor of surface absorption, and then can promote the coating uniformity on light binding 25 and video disc masterplate 24 surfaces.
In addition, because the material in first reflecting layer 23 is metal or metal oxide.Before coating, then utilize and have carboxyl (COOH) or hydroxyl (solvent CO) soaks in advance, to promote the tack in 26 pairs first reflecting layer 23 of wall.Wherein, the solvent with carboxyl or hydroxyl can be aldehydes, ketone, ester class or alcohols, for example be acetone (Acetone), tetrafluoropropanol (2,2,3,3 ,-tetrafluo-1-propanol, TFP, C
3F
4H
4O) or octafluoropentanol (Octafluro-1-pentanol, OFP, C
5F
8H
4O).
The 4th embodiment
See also shown in Figure 3ly, in the counter-rotating processing procedure, light binding 25 is to be applied on first reflecting layer 23 and second recording layer 27 superimposed back respectively to solidify to form a wall 26.Wherein, the pre-infiltration step that coating light binding 25 is done in surface, a reflecting layer is identical with the 3rd embodiment, does not repeat them here.
In addition, when light binding 25 is coated second recording layer 27,, therefore ask to have preferable tack each other, so also can not need to soak in advance step because the light binding 25 and second recording layer 27 are organic substance.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (11)
1, a kind of organic medium coating method, it is to be used for an optical data storage media, it is characterized in that this organic medium coating method is to comprise:
With the pre-surface of soaking into of a solvent; And
Be coated with an organic media in this surface.
2, organic medium coating method according to claim 1 is characterized in that wherein said organic media is in order to form a recording layer or a wall.
3, organic medium coating method according to claim 2, the material that it is characterized in that wherein said recording layer is an organic dyestuff, the material of described wall is a light binding.
4, organic medium coating method according to claim 3, it is characterized in that wherein when this organic media is this organic dyestuff, this surface is the surface of a substrate, and the material of its this substrate is when being the organic material of the high polarity of tool, and this solvent is to have carboxyl or hydroxyl.
5, organic medium coating method according to claim 4, the material that it is characterized in that wherein said substrate are to be acryl, and this solvent is to be aldehydes, ketone, ester class or alcohols.
6, organic medium coating method according to claim 4 is characterized in that wherein said solvent is to be acetone, tetrafluoropropanol or octafluoropentanol.
7, organic medium coating method according to claim 3 is characterized in that wherein this surface is the surface in a reflecting layer when this organic media during for this organic dyestuff.
8, organic medium coating method according to claim 7, the material that it is characterized in that wherein said reflecting layer is metal or metal oxide, this solvent is to have carboxyl or hydroxyl.
9, organic medium coating method according to claim 7 is characterized in that wherein said solvent is to be aldehydes or ketone or ester class or alcohols.
10, organic medium coating method according to claim 7 is characterized in that wherein said solvent is to be acetone or tetrafluoropropanol or octafluoropentanol.
11, organic medium coating method according to claim 3, it is characterized in that wherein when this organic media is this light binding, this surface is the surface of a video disc masterplate, and during the aromatic organic material of the material of its this video disc masterplate low polarity that is tool or tool, this solvent is to be benzene,toluene,xylene, carbon tetrachloride or carbon disulfide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100749872A CN100430156C (en) | 2005-06-06 | 2005-06-06 | Organic medium coating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100749872A CN100430156C (en) | 2005-06-06 | 2005-06-06 | Organic medium coating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1876251A true CN1876251A (en) | 2006-12-13 |
| CN100430156C CN100430156C (en) | 2008-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100749872A Expired - Fee Related CN100430156C (en) | 2005-06-06 | 2005-06-06 | Organic medium coating method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420798A (en) * | 2019-08-28 | 2019-11-08 | 孙帅 | A kind of glue stations producing foam battenboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6440519B1 (en) * | 1997-02-13 | 2002-08-27 | Dsm N.V. | Photocurable adhesive for optical disk |
| JP3428413B2 (en) * | 1997-12-25 | 2003-07-22 | 株式会社スリーボンド | Adhesive composition for optical disc |
| JPH11286657A (en) * | 1998-04-03 | 1999-10-19 | Three Bond Co Ltd | Adhesive composition for optical disk |
| JP3365484B2 (en) * | 1998-04-27 | 2003-01-14 | ソニーケミカル株式会社 | Resin composition for optical recording medium |
| CN2393193Y (en) * | 1999-09-03 | 2000-08-23 | 康博元 | Scuffing-proof CD. |
| JP2002037855A (en) * | 2000-07-28 | 2002-02-06 | Mitsui Chemicals Inc | Photocurable resin composition for photorecording disk |
| JP4111666B2 (en) * | 2000-09-21 | 2008-07-02 | 富士フイルム株式会社 | Manufacturing method of optical information recording medium |
| CN1613914A (en) * | 2003-11-06 | 2005-05-11 | 祥德科技股份有限公司 | Recording layer dye of recordable disk with high speed |
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2005
- 2005-06-06 CN CNB2005100749872A patent/CN100430156C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420798A (en) * | 2019-08-28 | 2019-11-08 | 孙帅 | A kind of glue stations producing foam battenboard |
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| CN100430156C (en) | 2008-11-05 |
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Granted publication date: 20081105 |