WO2006101235A1 - Matrice de resine - Google Patents

Matrice de resine Download PDF

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Publication number
WO2006101235A1
WO2006101235A1 PCT/JP2006/306153 JP2006306153W WO2006101235A1 WO 2006101235 A1 WO2006101235 A1 WO 2006101235A1 JP 2006306153 W JP2006306153 W JP 2006306153W WO 2006101235 A1 WO2006101235 A1 WO 2006101235A1
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WO
WIPO (PCT)
Prior art keywords
resin
layer
laminate
stamper
resin layer
Prior art date
Application number
PCT/JP2006/306153
Other languages
English (en)
Japanese (ja)
Inventor
Haruhiko Takahashi
Tomohiro Ohtaki
Original Assignee
Zeon Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zeon Corporation filed Critical Zeon Corporation
Priority to JP2007509370A priority Critical patent/JPWO2006101235A1/ja
Publication of WO2006101235A1 publication Critical patent/WO2006101235A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B29C33/424—Moulding surfaces provided with means for marking or patterning
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves
    • B29C2043/025—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves forming a microstructure, i.e. fine patterning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3433—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
    • B29C2043/3652—Elastic moulds or mould parts, e.g. cores or inserts

Definitions

  • the present invention relates to a stamper useful for manufacturing a molded product such as an optical information recording medium.
  • High-capacity recording media capable of distributing or recording large-capacity data such as digital images and Ivision videos have been studied. Of these, various studies have been conducted on multilayer recording media having two or more recording surfaces as they can achieve a large capacity while being compact.
  • a recording medium whose cross section is schematically shown in FIG. 1 is generally used.
  • FIG. 1 shows an example of a rewritable recording medium of a single-sided, two-layer type.
  • a first phase change recording layer (2) is provided on one side of a substrate (1) having a relatively high rigidity, such as a resin such as polycarbonate, glass, or metal.
  • a recording pit forming uneven portion is provided spirally or concentrically on the uneven portion of the substrate (1).
  • the corresponding part of the first phase change recording layer (2) is also uneven and formed with recording pits.
  • a transparent intermediate layer (3) that also has a transparent material (usually grease) force, a second phase change recording layer (4), and a cover layer (5) is formed in this order.
  • the surface of the light transmissive intermediate layer (3) on the second phase change recording layer (4) side is provided with an uneven portion (guide groove) for forming a recording pit in a spiral shape or on a concentric circle,
  • the portion of the second phase change recording layer (4) corresponding to the concavo-convex portion of the substrate (1) is also concavo-convex to form recording pits.
  • the second phase change recording layer (4) is protected by a cover layer (5) that also has a transparent material (usually grease) power.
  • Such an optical multilayer recording medium has been manufactured as follows.
  • a first phase change recording layer (2) is formed on a part of a substrate (1) having a recording pit-forming convex portion formed on one side by a resin molding or etching to form a base layer. Then on the substrate layer The cured curable resin is applied by means such as spin coating to form a curable resin layer, and a stamper is pressed against the uncured curable resin layer. Next, the curable resin layer is cured with ultraviolet light or heat to form a cured resin layer, and then the stamper is peeled off. After that, the second phase change recording layer 4 is laminated, and then the cover layer (5) is laminated.
  • Patent Document 1 describes that amorphous polyolefin such as an alicyclic structure-containing polymer is used as a stamper material in order to solve these problems.
  • Patent Document 1 Japanese Unexamined Patent Application Publication No. 2004-039136
  • the inventors of the present invention have made extensive studies to solve the above-mentioned problems. As a result, the adhesion durability between the base layer (the substrate and Z or the first phase recording change layer) and the cured resin layer is inferior. We found that reading reliability is low.
  • the problem to be solved by the present invention is to provide a resin stamper suitable for producing a laminate having excellent adhesion durability between a base layer and a cured resin layer. And to provide an optical information recording medium with high reliability of information reading.
  • a resin composition obtained by molding a resin composition containing an alicyclic structure-containing polymer and a triazine structure-containing compound in a specific ratio When a laminate comprising a base layer and a cured resin layer is produced using a stamper, a laminate having excellent adhesion durability between the substrate layer and the cured resin layer can be obtained and the present invention has been completed. It was.
  • the composition of the resin composition used in the resin stamper may cause differences in the wavelength characteristics of ultraviolet rays that cure the curable resin, and the composition of the resin. There is a difference in the elution component from the product to the curable resin, and it is considered that the curing speed and the mode of curing of the curable resin are changing.
  • a resin composition comprising 100 parts by weight of an alicyclic structure-containing polymer and 3.1 parts by weight to 0.01 parts by weight of a triazine structure-containing compound is molded.
  • a fat stamper is provided.
  • the rosin stamper has a convex portion on its surface, and the height of the convex portion is ⁇ ! ⁇ 200 nm, and the pitch of the projections is preferably 0.2 / ⁇ ⁇ ⁇ 2.0 m.
  • the resin composition used for the resin stamper further comprises a hindered phenolic compound, and the content ratio of the hindered phenolic compound in the resin composition is 3.1. It is preferable that it is a weight part-0.01 weight part.
  • the resin stamper according to any one of claims 1 to 3 is pressed against the curable resin layer side of the laminate (A) to form a base layer, a curable resin layer, and a resin.
  • (III) a step of curing a curable resin constituting the curable resin layer of the laminate (B) to obtain a laminate (C) comprising a base layer, a cured resin layer, and a resin stamper;
  • a method for producing a laminate comprising a base layer and a cured resin layer is provided, and a laminate comprising a substrate layer and a cured resin layer obtained by the production method is provided, further comprising the laminate.
  • An optical information recording medium is provided.
  • FIG. 1 is a model diagram showing an example of an optical multilayer recording medium (one-sided, two-layer type rewritable recording medium).
  • FIG. 2 is a structural sectional view showing an example of a resin stamper.
  • FIG. 3A is a process cross-sectional view of manufacturing a laminated body for an optical multilayer recording medium having a concavo-convex shape on the surface using a resin stamper.
  • FIG. 3B is a process cross-sectional view of manufacturing a laminated body for an optical multilayer recording medium having a concavo-convex shape on the surface using a resin stamper.
  • FIG. 4C is a process cross-sectional view for producing a laminated body for an optical multilayer recording medium having a concavo-convex shape on the surface using a resin stamper.
  • FIG. 4D is a process cross-sectional view of manufacturing a laminated body for an optical multilayer recording medium having a concavo-convex shape on the surface using a resin stamper.
  • FIG. 5E is a diagram for explaining an operation of peeling the resin stamper from the cured resin layer in the process of producing a laminated body for an optical multilayer recording medium having an uneven surface shape.
  • FIG. 5F is a diagram for explaining an operation of peeling the resin stamper from the cured resin layer in the process of producing a laminated body for an optical multilayer recording medium having a concavo-convex shape on the surface.
  • FIG. 6A is a view of a laminate for an optical multilayer recording medium having a concavo-convex shape on the surface obtained by using the resin stamper of the present invention, as viewed in the horizontal direction.
  • FIG. 6B is a top view of a laminated body for an optical multilayer recording medium having a concavo-convex shape on the surface obtained by using the resin stamper of the present invention.
  • FIG. 7 is a conceptual diagram of a resin molding apparatus used in the examples.
  • phase change recording layer 5 ... cover layer, 10 ... resin stamper for optical multilayer recording medium, 11 ... substrate for optical multilayer recording medium, 12 ... concave / convex shape, 14 ... base layer and cured layer
  • Laminated body composed of an oil layer, 18... hole, 16 ⁇ substrate layer, 20a ⁇ UV curable resin, 20 ⁇ cured resin layer, 22... support plate, 24 ⁇ UV light, 26 " Hook, 28 ... air blow, 41 ... screw holder, 4 2... Inert gas injection device, 43 ⁇ Filter, 44 ⁇ Densitometer, 49 ⁇ Screw bearing, 50 ⁇ Gland packing, 51 ⁇ Drive device, 52 ⁇ Screw, 53 ⁇ .... Plasticizing equipment, P ... Resin composition
  • the resin stamper of the present invention is obtained by molding a resin composition containing an alicyclic structure-containing polymer and a triazine structure-containing compound.
  • the alicyclic structure-containing polymer used in the present invention is a polymer containing an alicyclic structure in the repeating unit of the polymer, and has an alicyclic structure in the main chain and the side chain at a shift. , You may.
  • Examples of the alicyclic structure include a cycloalkane structure, a cycloalkene structure, and the like, but a viewpoint of the thermal stability of the polymer and the like.
  • a cycloalkane structure is preferred.
  • the number of carbon atoms constituting the alicyclic structure is usually in the range of 4 to 30, preferably 5 to 20, and more preferably 5 to 15. If the number of carbon atoms is within this range, it is preferable from the viewpoint of the heat resistance of the obtained resin stamper.
  • the proportion of the repeating unit having an alicyclic structure in the alicyclic structure-containing polymer may be appropriately selected depending on the purpose of use, but is usually 50% by weight or more, preferably 70% by weight or more, and more. Preferably it is 90 weight% or more. When the ratio of the repeating unit having an alicyclic structure in the alicyclic structure-containing polymer is within this range, it is preferable from the viewpoint of the heat resistance of the obtained rosin stamper.
  • the remainder other than the repeating unit having an alicyclic structure in the alicyclic structure-containing polymer is appropriately selected according to the purpose of use.
  • alicyclic structure-containing polymer examples include (a) norbornene polymer, (i) monocyclic cyclic olefin polymer, (u) cyclic conjugated diene polymer, A hydrocarbon polymer, and a hydride thereof.
  • norbornene-based polymer norbornene-based polymer, cyclic conjugate polymer, vinyl alicyclic hydrocarbon polymer, and Norbornene polymers, vinyl alicyclic hydrocarbon polymers, and hydrides of norbornene polymers, which are preferred for these hydrides, are particularly preferred.
  • Norbornene polymers include ring-opening polymers of norbornene monomers, ring-opening copolymers of norbornene monomers and other monomers capable of ring-opening copolymerization, hydrides thereof, and norbornene-based monomers. Examples include addition polymers and addition copolymers of norbornene monomers and other monomers copolymerizable therewith. Among these, a ring-opening polymer hydride of a norbornene monomer is most preferable from the viewpoints of heat resistance, mechanical strength and the like of the obtained resin stamper.
  • the norbornene monomer is a compound having a norbornene structure represented by the formula (1).
  • Norbornene monomers include bicyclo [2.2.1] hept-2-en (common name: norbornene) and its derivatives (having substituents on the ring), tricyclo [4. 3. 0. I 2 ' .. 5] dec - 3,7-Jen (common name: dicyclopentadiene) and derivatives thereof, tetracyclo [7. 4 0. O 2 '7 1 1W3] trideca one 2, 4, 6, 11- tetraene ( Common name: methanotetrahydrofluorene) and its derivatives, tetracyclo [4. 4. 0. I 2 ' 5. 1 7 ' 1Q ] dode force — 3 hen (common name: Tetracyclododecene), and its derivatives Etc.
  • substituents examples include an alkyl group, an alkylene group, a bur group, and an alkoxycarbo group, and the norbornene-based monomer may have two or more of these.
  • Dodecane force one 3 - E down 8-methyl-8-methoxycarbonyl - Lou tetracyclo [ 4. 4. 0. I 2 '5. 1 "°] such dodeca 3 E emissions and the like.
  • the substituents from the viewpoint of moisture resistance and the like of the obtained resin stamper, the substituent is preferred without having a polarity such as an alkyl group, an alkylene group, or a bur group.
  • Other monomers capable of ring-opening copolymerization with a norbornene-based monomer include monocyclic cyclic olefin monomers such as cyclohexene, cycloheptene, and cyclootaten. These norbornene monomers and other monomers capable of ring-opening copolymerization are used singly or in combination of two or more.
  • a ring-opening polymer of these norbornene-based monomers, or a ring-opening copolymer of a norbornene-based monomer and another monomer capable of ring-opening copolymerization thereof, these monomer components are converted into known ring-opening polymerization catalysts. Can be obtained by polymerization in the presence of
  • ring-opening polymerization catalysts examples include metal halides such as ruthenium and osmium, nitrates or acetylacetone compounds, and catalysts that also have reducing agent power; metal halogens such as titanium, zirconium, tungsten, and molybdenum. Or promoters such as organoaluminum compounds, and the like.
  • a hydride of a ring-opening polymer of a norbornene-based monomer is generally obtained by adding a known hydrogenation catalyst containing a transition metal such as nickel or noradium to a polymer solution of the ring-opening polymer, and carbon carbon. It can be obtained by hydrogenating unsaturated bonds.
  • An addition polymer of a norbornene-based monomer, or an addition polymer of a norbornene-based monomer and another monomer that can be additionally copolymerized therewith, these monomers can be converted into a known addition polymerization catalyst such as titanium.
  • a catalyst that also has a power of a zirconium or vanadium compound and an organic aluminum compound can be obtained by polymerization or copolymerization using a catalyst that also has a power of a zirconium or vanadium compound and an organic aluminum compound.
  • Other monomers that can be copolymerized with a norbornene monomer include, for example, ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 1-octene, 1-decene, and 1dedecene.
  • these other monomers capable of addition copolymerization with norbornene monomers can be used alone or in combination of two or more.
  • the ratio of the structural unit derived from the norbornene monomer in the addition copolymer to the structural unit derived from another monomer capable of copolymerization The weight ratio is usually 30:70 to 99: 1, preferably 50:50 to 97: 3, more preferably 70:30 to 95: 5.
  • Examples of the monocyclic cycloolefin polymer include addition polymers of monocyclic cycloolefin monomers such as cyclohexene, cycloheptene, and cyclootaten.
  • cyclic conjugation polymer examples include a polymer obtained by addition polymerization of a cyclic conjugation monomer such as cyclopentagen and cyclohexagen, and a hydride thereof.
  • the molecular weight of the norbornene-based polymer, monocyclic cyclic olefin polymer or cyclic conjugation polymer is appropriately selected according to the purpose of use, but is usually 5,000 to 500,000 in terms of weight average molecular weight. , Preferably ⁇ is in the range of 8,000 to 200,000, more preferably ⁇ is in the range of 10, 000 to 100,000, The mechanical strength is highly balanced and suitable.
  • the weight average molecular weight is a value in terms of polyisoprene measured by gel permeation chromatography using cyclohexane as a solvent.
  • Bull alicyclic hydrocarbon polymers include polymers of vinyl alicyclic hydrocarbon monomers such as bulcyclohexene and burcyclohexane and their hydrides; vinyl aromatic monomers such as styrene and ⁇ -methylstyrene. Hydrogenation of the aromatic ring portion of polymers A copolymer such as a random copolymer or a block copolymer of a vinyl alicyclic hydrocarbon polymer or a vinyl aromatic monomer and another monomer copolymerizable with these monomers. Any of a polymer and a hydride thereof may be used. Examples of the block copolymer include diblock, triblock, or more multiblock and gradient block copolymers, and are not particularly limited.
  • the molecular weight of the vinyl alicyclic hydrocarbon polymer is appropriately selected depending on the purpose of use, but is usually 10,000 to 300,000 in weight average molecular weight, preferably ⁇ 15,000 to 250, 000, more preferably in the range of 20,000-200,000. When the weight average molecular weight is within this range, the moldability of the obtained resin composition and the mechanical strength of the obtained resin stamper are highly balanced, which is preferable.
  • the melt mass flow rate (MFR) of the alicyclic structure-containing polymer used in the present invention is not particularly limited, but is preferably in the range of 1 to: LOOgZlO content. 2 to 70 gZlO content. It is particularly preferable if it is in the range of 3 to 50 g / 10 min. If the MFR is within this range, it is preferable in terms of moldability of the obtained resin stamper.
  • melt mass flow ray is a value measured according to JIS K 7210 under the conditions of a test temperature of 280 ° C. and a test load of 2.16 kg.
  • the glass transition temperature (Tg) of the alicyclic structure-containing polymer used in the present invention is appropriately selected according to the purpose of use, but is preferably 70 ° C or higher, preferably 100 to 250 ° C.
  • the range of 100 to 140 ° C is more preferable, and the range of 100 to 140 ° C is particularly preferable.
  • the polymer kneadability, the molding processability of the obtained resin composition, and the heat resistance of the polymer and the obtained resin stamper are preferably balanced.
  • the glass transition temperature (Tg) is a value measured using a differential scanning calorimeter (DSC method) under a temperature rising condition of 10 ° CZ.
  • the content of the alicyclic structure-containing polymer in the resin composition used for the resin stamper of the present invention can be in the range of 97 to 99.99% by weight. Of these, the range of 98-99.99% by weight is preferred, and the range of 99-99.99% by weight is more preferred.
  • the content ratio of each component in the rosin composition refers to the production of the rosin composition. It is a value obtained by dividing the weight of each component by the total weight of the alicyclic structure-containing polymer, the triazine structure-containing compound, and the compounding agent to be blended as necessary.
  • the triazine structure-containing compound used in the present invention is a compound having a triazine structure.
  • 1,3,5 tris (3,5 di-tert-butyl-4-hydroxybenzyl) -1,3,5 triazine 1,2,4,6 (1H, 3H, 5H) trione is preferable.
  • the molecular weight of the compound containing the triazine structure used in the present invention is not particularly limited, but is preferably in the range of 300 to 3,000, more preferably in the range of 400 to 2,000! / ,.
  • Molecular weight force of compound containing triazine structure S When it is within this range, the adhesion durability between the base layer and the cured resin layer of the laminate produced using the obtained resin stamper is excellent.
  • the molecular weight of the triazine structure-containing compound is too small, mold contamination may occur during molding of the resin stamper itself.
  • the molecular weight of the triazine structure-containing compound is too large, the compatibility with the alicyclic structure-containing polymer is lowered, and there is a possibility that the rosin composition and the rosin stamper become cloudy.
  • the ratio of the alicyclic structure-containing polymer to the triazine structure-containing compound in the greave composition is such that the triazine structure-containing compound is 3.1 parts by weight to 0 parts per 100 parts by weight of the alicyclic structure-containing polymer. .01 parts by weight.
  • the ratio in terms of the content ratio of the triazine structure-containing compound in the resin composition can be in the range of 0.01 to 3% by weight. Among them, the range of 0.03 to 3% by weight is preferable, and the range of 0.05 to 2% by weight is more preferable, and the range of 0.1 to 1.5% by weight is particularly preferable.
  • the resin composition used in the present invention comprises an alicyclic structure-containing polymer and a triazine structure-containing compound.
  • Compounding agents include hindered phenolic compounds, other types of polymers (rubber resin); heat stabilizers, stabilizers such as weathering stabilizers; resin modifiers such as plasticizers; Buya Antistatic agents such as various surfactants; lubricants; and the like. These compounding agents can be used singly or in combination of two or more, and the compounding amount is appropriately selected within a range of 1% which does not impair the object of the present invention.
  • a hindered phenolic compound is contained in the resin composition used for the resin stamper.
  • the hindered phenol compound is a phenolic compound that does not have a triazine structure and has a substituent at the a- position of the phenol group.
  • Hindered phenol compounds include pentaerythritol tetrakis [3- (3,5-di-tert-butyl-4-hydroxyphenol) pyropionate], thioethylene bis [3 (3,5-di-tert-butyl-4-hydroxyphenol).
  • These hindered phenol compounds can be used alone or in combination of two or more.
  • the ratio of the alicyclic structure-containing polymer to the hindered phenolic compound in the cocoa resin composition is as follows: 100 parts by weight of the alicyclic structure-containing polymer is 3.1% by weight of the hindered phenolic compound. Parts to 0.01 parts by weight.
  • the content ratio of the hindered phenolic compound in the resin composition is not particularly limited, but is preferably in the range of 0.01 to 3% by weight, and is in the range of 0.05 to 3% by weight. It is particularly preferable if it is in the range of 0.1 to 1% by weight.
  • the content ratio of the hindered phenol compound is within this range, the adhesion durability between the base layer and the cured resin layer of the laminate produced using the obtained resin stamper is excellent, and the laminate When the fat stamper itself is molded, it is possible to prevent coloring or the like due to deterioration of the acid stamper.
  • the molecular weight of the hindered phenol compound is not particularly limited, but is preferably 500 or more, more preferably 900 or more. When the molecular weight of the hindered phenol compound is within this range, it is preferable in view of the low volatility of the hindered phenol compound.
  • the melting point of the hindered phenol compound is not particularly limited, but it is preferably 70 ° C or higher, more preferably 100 ° C or higher. When the melting point of the hindered phenol compound is within this range, contamination of the mold can be prevented during molding of the resin stamper itself.
  • Examples of other types of polymers include polyolefin polymers such as polyethylene and polypropylene; isobutylene polymers such as polyisobutylene and isobutylene.isoprene rubber; polybutadiene, polyisoprene and butadiene 'Styrene Random Copolymer, Isoprene' Styrene Random Copolymer, Acrylonitrile Butadiene Copolymer, Atari Mouth-Tolyl Butadiene Styrene Copolymer, Butadiene 'Styrene' Block Copolymer, Styrene Butadiene Styrene block copolymers, isoprene 'styrene' block copolymers, genic polymers such as styrene 'isoprene' styrene 'block copolymers; acrylic polymers such as polybutyl acrylate and polyhydroxyethyl meth
  • polymers may have a cross-linked structure or may have a functional group introduced by a modification reaction.
  • a gen-based polymer is preferable, and a hydride obtained by hydrogenating a carbon-carbon unsaturated bond of the polymer is preferable from the viewpoint of rubber elasticity, mechanical strength, flexibility, and dispersibility.
  • pellets are prepared by kneading the alicyclic structure-containing polymer, the triazine structure-containing compound, and a compounding agent blended as necessary.
  • a melt kneader such as a single-screw extruder, a twin-screw extruder, a Banbury mixer, a kneader, or a feeder loader can be used.
  • the kneading temperature is preferably in the range of 180 to 400 ° C, more preferably in the range of 200 to 350 ° C.
  • the components may be added together and kneaded or may be kneaded while being added in several times.
  • the resin stamper of the present invention can be produced by molding the resin composition by a known molding method.
  • Examples of the molding method include injection molding, press molding, extrusion blow molding, injection blow molding, multilayer blow molding, connection blow molding, double wall blow molding, stretch blow molding, vacuum molding, and rotational molding.
  • the injection molding method and the press molding method are preferable because they can reduce the in-plane variation of the uneven shape.
  • Examples of the press molding method include a method of heating and pressurizing in a concavo-convex mold for molding a sheet or film produced by a melt extrusion method.
  • the molding conditions are appropriately selected depending on the molding method and the resin composition used.
  • the oil temperature is usually 100-400. C, preferably 200-380. C, more preferably 200 to 370 ° C.
  • the injection pressure is usually 0.1 to: LOOMPa, preferably 0.5 to 50 MPa.
  • the shape of the resin stamper of the present invention is appropriately selected depending on the shape of the laminate to be produced, and has a convex part on the surface in contact with the curable resin, and the height of the convex part is ⁇ ! It is preferable that the pitch of the projections is 0.2 / ⁇ ⁇ ⁇ 2.0 m.
  • the thickness of the resin stamper of the present invention is not particularly limited, but is preferably in the range of 0.3 to 2 mm, more preferably in the range of 0.3 to 1.5 mm, and 0.5 to 1. A range of Omm is particularly preferable.
  • the resin stamper When the thickness of the resin stamper falls within this range, the resin stamper is deformed when the resin stamper is peeled off from the cured resin layer because the resin stamper has appropriate flexibility. Since it can be peeled off, it is easy to peel off and it is difficult to damage the surface of the laminate.
  • the resin stamper of the present invention is used for producing a laminate comprising a substrate layer and a cured resin layer.
  • the laminate is composed of a base layer and a cured resin layer
  • the base layer is a layer that supports a curable resin that is a base of the cured resin layer
  • the cured resin layer is the curable resin described above. It is a layer made by curing rosin.
  • the cured resin layer of the laminate is formed by curing a curable resin.
  • the curable resin used in the present invention is not particularly limited, and examples thereof include thermosetting resin and active energy line curable resin. Of these, ultraviolet curable resin, which is preferable to active energy ray-curable resin, is more preferable.
  • thermosetting resin examples include phenol resin, urea resin, diallyl phthalate resin, melamine resin, guanamine resin, unsaturated polyester resin, polyurethane resin, epoxy resin, amino alkyd.
  • the resin examples include cocoa resin, melamine monourea co-condensation resin, silicon resin and polysiloxane resin.
  • a hardener such as a cross-linking agent and a polymerization initiator, a polymerization accelerator, a solvent, a viscosity modifier and the like can be added to these resins as necessary.
  • the active energy ray-curable resin is a resin that is cured by irradiation with prepolymers, oligomers, and / or monomers having a polymerizable unsaturated bond or an epoxy group in the molecule.
  • An active energy ray refers to an electromagnetic wave or a charged particle beam having an energy quantum capable of polymerizing or cross-linking molecules, and usually ultraviolet rays or electrons are used.
  • Prepolymers and oligomers having a polymerizable unsaturated bond or epoxy group in the molecule include unsaturated polyesters such as a condensation product of unsaturated dicarboxylic acid and polyhydric alcohol; polyester metatalylate, polyether Metatarylates such as metatalylate, polyol metatalylate, melamine metatalylate, polyester acrylate, epoxy acrylate, urethane acrylate, polyether acrylate, polyol acrylate, melamine Examples thereof include attalylates such as attalylate, and cationic polymerization type epoxy compounds.
  • Examples of the monomer having a polymerizable unsaturated bond or an epoxy group in the molecule include styrene monomers such as styrene and ⁇ -methylstyrene; methyl acrylate, ethyl acrylate, and 2-ethyl acrylate.
  • Atylates such as xylyl, methoxyethyl acrylate, butoxyethyl acrylate, butyl acrylate, methoxybutyl acrylate, and acrylic acid phenyl; methyl methacrylate, ethyl methacrylate, propyl methacrylate, methoxyethyl methacrylate, Methacrylic acid esters such as ethoxymethyl methacrylate, methacrylic acid, lauryl methacrylate; acrylic acid—2-(—, ⁇ dimethylamino) ethyl, acrylic acid 2 -— ( ⁇ , ⁇ ⁇ ⁇ ⁇ dimethylamino) ethyl, acrylic acid 2— ( ⁇ , ⁇ Dibenzylamino) methyl, acrylic acid 2— Unsaturated and substituted substituted amino alcohol esters such as ( ⁇ , ⁇ ⁇ ethylamino) propyl; unsaturated forces such as acrylamide and methacrylamide rubonic acid amide
  • Multifunctional Atarylates And polythiols having two or more thiol groups in the molecule, such as rate.
  • a prepolymer, an oligomer and a cage or monomer having a polymerizable unsaturated bond or an epoxy group in these molecules can be used alone or in combination of two or more.
  • the active energy ray-curable resin typically contains a polymerization initiator together with prepolymers and oligomers having a polymerizable unsaturated bond or epoxy group in the molecule.
  • a polymerization initiator a thermal polymerization initiator or a photopolymerization initiator may be used or may be shifted, but a photopolymerization initiator is also preferable from the viewpoint of productivity.
  • the thermal polymerization initiator include benzoyl peroxide, diisopropyl peroxide, and t-butyl peroxide (2-ethylhexanoate).
  • Photoinitiators include benzoin, benzoin monomethyl ether, benzoin isopropyl ether, acetoin, benzophenone, p-methoxybenzophenone, diethoxyacetophenone, benzyldimethyl ketal, 2,2-diethoxya Carboxy such as cetophenone, 1-hydroxycyclohexyl phenyl ketone, methylphenol glyoxylate, ethylphenol oxyoxylate, 2-humanoxy 2-methyl-1-phenolpropane-1-one, 2-ethylanthraquinone, etc.
  • sulfur compounds such as tetramethylthiuram monosulfide; 2, 6 dimethylbenzoyl diphosphine oxide, 2, 4, 6 trisylbenzoylphosphine oxide and other acyl phosphines Oxide; and the like.
  • These polymerization initiators can be used alone or in combination of two or more.
  • the blending amount of the polymerization initiator is appropriately selected depending on the purpose of use, but is usually 0.001 to 10 parts by weight, preferably 0.01 to 5 parts by weight per 100 parts by weight of the polymerizable monomer. Is a range. When the compounding agent of the polymerization initiator is within this range, even a large molded product can be uniformly cured, and it is preferable because it can be produced with high productivity even in shades with spots and yellowing.
  • the base layer is a layer that is in direct contact with the cured resin layer by applying and curing the curable resin, and the adhesion with the cured resin layer is not reduced. It is higher than the stamper.
  • the substrate layer is not particularly limited, and is a layer having a shape such as a resin such as polycarbonate or polymacrylate, an inorganic material such as glass, a plate having a metal force, a sheet, or a film.
  • a plurality of layers may be laminated on a part and / or all of Z or the inner surface.
  • the resin stamper of the present invention is used for producing a laminate comprising a substrate layer and a cured resin layer.
  • the method for producing a laminate comprising a base layer and a cured resin layer is not particularly limited.
  • a method for producing a laminate comprising a base layer and a cured resin layer comprising:
  • a method for producing a laminate comprising a base layer and a cured resin layer comprising:
  • a curable resin is injected into the base layer, the resin stamper, and the cavity where force is also formed.
  • a step of obtaining a laminate (B ") comprising a body layer, a curable resin layer, and a resin stamper;
  • a process for producing a laminate comprising a substrate layer and a cured resin layer having a solid structure is preferred.
  • a resin stamper (10) shown in FIG. 2 is prepared.
  • This resin stamper is transparent, and has a surface with grooves or unevenness having a high surface accuracy that constitutes a multilayer optical recording information medium, and an uneven shape (12) for transferring to a cured resin layer, and a hole at the center.
  • (14) has an open disk-like structure.
  • a base layer (16) is prepared.
  • the base layer (16) has a hole (
  • the material for the base layer (16) include glass, ceramics, and synthetic resins.
  • the substrate shown in FIG. 3A has a disc shape
  • the shape and material of the substrate layer are not particularly limited as long as the substrate layer can support a curable resin layer.
  • the substrate layer may be a single layer or a laminate.
  • the base layer (16) is set on the support plate (22), and the ultraviolet curable resin (20a) is applied onto the base layer (16).
  • the method for applying the curable resin (20a) is not particularly limited, and a known coating method can be employed. Examples of the coating method include a wire bar coating method, a dip method, a spray method, a spin coating method, and a roll coating method.
  • the resin stamper (10) is formed with a groove or uneven shape (12) with the layer of the ultraviolet curable resin (20a) on the base layer (16) interposed therebetween.
  • the surface side having the substrate layer is pressed according to the 16 M rule.
  • ultraviolet light (24) is irradiated from above in the vertical direction in the figure to cure the curable resin (20a).
  • the resin stamper (10) is peeled off by force of the cured resin layer (20).
  • a hook-shaped hook (26) is used to remove a part of the outer peripheral end or inner peripheral end of the resin stamper (10). It can be peeled off by buoyancy and blowing air blow (28) there.
  • FIG. 6A is a view of the laminate (4) seen from the horizontal direction
  • FIG. 6B is a view seen from above.
  • the resin stamper of the present invention When the resin stamper of the present invention is used for production of a laminate comprising a substrate layer and a cured resin layer, a laminate having excellent adhesion durability between the substrate layer and the cured resin layer can be obtained. Since the obtained laminate has excellent adhesion durability between the base layer and the cured resin layer, when used in an optical information recording medium, an optical information recording medium with high information reading reliability can be obtained.
  • the resin stamper of the present invention is suitable for producing an optical multilayer recording medium among optical information recording media.
  • the resin stamper of the present invention can be used repeatedly a plurality of times (for example, 5 times or more), it is excellent in productivity of a laminate comprising the obtained base layer and cured resin layer. Further, the resin stamper of the present invention is less likely to contaminate the inside of the mold due to adhesion of resin additives or the like when the resin stamper is molded. Therefore, the resin stamper can be mass-produced with good reproducibility using the same mold.
  • the percentage of the number of moles of carbon-carbon double bonds that were hydrogenated to single bonds to the number of moles of carbon-carbon double bonds before hydrogenation was determined by NMR.
  • Measurement was performed according to JIS K 7121 using a differential scanning calorimeter at a temperature rising rate of 10 ° CZ.
  • I 7 ' 10 ] dodeca 3-en (hereinafter abbreviated as “ETCD”) 30 parts, hexachloride and tungsten (0. 80 parts of a 7% toluene solution) were continuously added over 2 hours and polymerized. Next, 1.06 part of butyl daricidyl ether and 0.52 part of isopropyl alcohol were added to the polymerization solution to deactivate the polymerization catalyst, and the polymerization reaction was stopped. When the reaction solution containing the obtained ring-opening polymer was analyzed by gas chromatography, the polymerization conversion rate of each monomer was 99.5%.
  • the hydrogenation catalyst is removed by filtration, and then, using a cylindrical concentrating dryer (manufactured by Hitachi, Ltd.), at a temperature of 270 ° C and a pressure of 1 kPa or less, from the solution, the solvent cyclohexane and other volatile components Then, the hydrogenated ring-opening copolymer was extruded in the form of a strand from the extruder in the molten state, and after cooling, pelletized to obtain pellets PM.
  • This pelletized ring-opening copolymer hydrogenated product has an Mw of 30,000, a hydrogen conversion of 99.9%, a Tg of 100 ° C, a specific gravity of 1. Olg / crn 3 , and a metal atom content of aluminum. The total content of tungsten, nickel and nickel is less than lppm.
  • the obtained pellet P1 was molded using the resin molding apparatus shown in Fig. 7 to obtain two resin stampers S1 (diameter 120mm, thickness 0.6mm) having the structure shown in Fig. 2. It was. It should be noted that when the resin stamper S1 was molded, the deterioration of the acid of the resin was strong.
  • the resin molding apparatus shown in FIG. 7 includes a thermoplastic resin transport apparatus (not shown), a resin storage cylinder 46, a blister valve 47, an inert gas injection device 42, and a plasticizing device 55.
  • the bottom of the conveying gas Z-fat separation unit 53 and the top of the fume storage cylinder are connected to the air-fed type fouling conveying apparatus, and the blister valve 47 is connected to the upper part of the fry storage cylinder,
  • a raw material supply port of the plasticizer 55 is connected to the bottom of the resin storage cylinder, an inert gas injection device 42 is installed in the vicinity of the raw material supply port of the plasticizer 55, and further 49 parts of screw bearings and a screw A gland packing 50 with vacuum grease applied between 52 is provided.
  • plasticizer 55 an injection molding machine (product name: SD40ER, manufactured by Sumitomo Heavy Industries, Ltd.) equipped with a metal stamper (uneven shape height 160nm) for a recording system DVD was used.
  • BR-205 HEPA
  • Fuji Engineering Co., Ltd. was used as the blister valve 47.
  • the screw 52 of the injection molding machine was coated with titanium nitride aluminum.
  • the resin molding machine was installed in a clean room with a cleanliness class 6 and the resin temperature (barrel set maximum temperature) was 360 ° C, the mold temperature was fixed and movable. Both were set to 90 ° C.
  • the cocoon yarn composition was heat-treated at 80 ° C for 4 hours in a dryer until just before molding.
  • the inert gas was nitrogen with a purity of 99.99% and was introduced at a supply rate of 10 liters Z.
  • Pellets P3 and a resin stamper S3 were obtained in the same manner as in Production Example 2-1, except that the amount of the triazine structure-containing compound 1 was changed from 0.05 parts to 0.5 parts.
  • a pellet P4 and a resin stamper S4 were obtained in the same manner as in Production Example 21 except that the amount of the triazine structure-containing compound 1 was changed from 0.05 part to 2 parts.
  • triazine structure-containing compound 2 As a compound containing a triazine structure, instead of the triazine structure-containing compound 1, 2, 6- tert— 4— (4, 6 bis (octylthio) -1,3,5, triazine-2-2-ilamino) phenol) (It may be abbreviated as “triazine structure-containing compound 2”.) Pellets P5 and a resin stamper S5 were obtained in the same manner as in Production Example 2-1 except that 3 parts were added.
  • Pellets P7 and a resin stamper S7 were obtained in the same manner as in Production Example 2-1, except that the addition amount of the triazine structure-containing compound 1 was changed from 0.05 part to 0.001 part.
  • Pellets P8 and rosin stamper S8 were obtained in the same manner as in Production Example 21 except that the addition amount of triazine structure-containing compound 1 was changed from 0.05 part to 5 parts.
  • a commercially available polycarbonate resin was molded using a resin molding apparatus to obtain a base layer B1 (diameter 120 mm, thickness 0.6 mm) having the structure shown in FIG. 3A.
  • an ultraviolet curable resin composition: attalylate monomer (20 parts), trimethylolpropane tritalate (30 parts), dipentaerythritol hexaatalylate (50 parts), 2 methyl 1 [ 4 (Methylthio) phenol] 2 morpholinopropane 1-one (4 parts) and 2,4 jetylthioxanthone (4 parts) were applied by spin coating to form an ultraviolet curable resin layer.
  • an ultraviolet curable resin composition: attalylate monomer (20 parts), trimethylolpropane tritalate (30 parts), dipentaerythritol hexaatalylate (50 parts), 2 methyl 1 [ 4 (Methylthio) phenol] 2 morpholinopropane 1-one (4 parts) and 2,4 jetylthioxanthone (4 parts) were applied by spin coating to form an ultraviolet curable resin layer.
  • the surface side of the resin stamper S1 with the irregular shape is pressed against the UV-curable resin layer side, and the base layer B
  • UV irradiation with an irradiation intensity of lOOmWZcm 2 was irradiated from the resin stamper S1 for 3 seconds using an UV irradiation device (manufactured by Usio Electric Co., Ltd., model name: UVH-0 251C).
  • UV irradiation device manufactured by Usio Electric Co., Ltd., model name: UVH-0 251C.
  • a laminate D1-1 comprising a base layer and a cured resin layer constituting a single-sided dual-layer recording DVD substrate as shown in FIG.
  • Substrate layer B2 is used instead of substrate layer B1 in the same manner as described above except that UV curable resin is applied to the surface of substrate layer B2 on which the Ag-Bi alloy film is formed.
  • a laminate D1-2 comprising a cured resin layer was obtained.
  • a laminate D2-1 and D2-2 consisting of a base layer and a cured resin layer was produced in the same manner as in Example 1 except that the resin stamper S3 was used instead of the resin stamper S1.
  • the adhesion durability test with the cured resin layer was conducted. The results are shown in Table 1.
  • a laminated body D4-1 and D4-2 comprising a substrate layer and a cured resin layer were produced in the same manner as in Example 1 except that the resin stamper S4 was used instead of the resin stamper S1, and the substrate layer and The adhesion durability test with the cured resin layer was conducted. The results are shown in Table 1.
  • a laminated body D5-1 and D5-2 comprising a substrate layer and a cured resin layer were produced in the same manner as in Example 1 except that the resin stamper S5 was used instead of the resin stamper S1, and the substrate layer and The adhesion durability test with the cured resin layer was conducted. The results are shown in Table 1.
  • a laminated body D6-1 and D6-2 comprising a substrate layer and a cured resin layer was produced in the same manner as in Example 1 except that the resin stamper S6 was used instead of the resin stamper S1, and the substrate layer The adhesion durability test with the cured resin layer was conducted. The results are shown in Table 1.
  • a laminate D7-1 and D7-2 consisting of a base layer and a hardened resin layer were produced in the same manner as in Example 1 except that the resin stamper S2 was used instead of the resin stamper S1.
  • the adhesion durability test with the cured resin layer was conducted. The results are shown in Table 1.
  • a laminate D8-1 and D8-2 consisting of a base layer and a hardened resin layer were produced in the same manner as in Example 1 except that the resin stamper S7 was used instead of the resin stamper S1, and the base layer and The adhesion durability test with the cured resin layer was conducted. The results are shown in Table 1.
  • a laminated body D9-1 and D9-2 consisting of a base layer and a hardened resin layer were produced in the same manner as in Example 1 except that the resin stamper S8 was used instead of the resin stamper S1.
  • the adhesion durability test with the cured resin layer was conducted. The results are shown in Table 1.
  • Table 1 shows the following.
  • the resin stamper contains an alicyclic structure-containing polymer and a triazine structure-containing compound. Molded the rosin composition that has,
  • the content of the alicyclic structure-containing polymer is 97 wt% to 99.99 wt%, and the content of the triazine structure-containing compound is 3 wt% to 0.01 wt% in the greave composition.
  • a laminate comprising a substrate layer and a cured resin layer produced using a% resin stamper has excellent adhesion durability between the substrate layer and the cured resin layer (Examples 1 to 5).

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Cette invention concerne une matrice de résine utilisée pour la production d'un corps multicouche constitué d'une couche de base et d'une couche de résine polymérisée. Cette matrice permet d'obtenir un corps multicouche présentant une excellente durabilité en terme d'adhérence entre la couche de base et la couche de résine polymérisée. L'invention porte également sur un support d'enregistrement optique de données présentant une excellente fiabilité en matière de lecture de données. L'invention concerne spécifiquement une matrice de résine obtenue par le moulage d'une composition de résine contenant 100 parties par poids d'un polymère à structure alicyclique et 3,1 à 0,01 parties par poids d'un composé de triazine ; un corps multicouche formé au moyen d'une telle matrice ; un procédé permettant de produire ledit corps multicouche ; et un support d'enregistrement optique de données contenant ce corps multicouche.
PCT/JP2006/306153 2005-03-25 2006-03-27 Matrice de resine WO2006101235A1 (fr)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009051272A1 (fr) * 2007-10-19 2009-04-23 Showa Denko K.K. Procédé et appareil de fabrication d'une matrice de résine pour un support d'enregistrement
JP2009096924A (ja) * 2007-10-18 2009-05-07 Idemitsu Kosan Co Ltd 樹脂スタンパ用芳香族ポリカーボネート樹脂組成物、樹脂スタンパの製造方法および樹脂スタンパ
JP2009241274A (ja) * 2008-03-28 2009-10-22 Toshiba Corp インプリント方法およびスタンパ
CN107856425A (zh) * 2016-09-21 2018-03-30 松下知识产权经营株式会社 印章
WO2021171952A1 (fr) * 2020-02-28 2021-09-02 日本ゼオン株式会社 Procédé de production de caoutchouc nitrile

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4578517B2 (ja) * 2007-12-26 2010-11-10 Ｓｃｉｖａｘ株式会社 インプリント装置およびインプリント方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047251A (ja) * 1983-08-26 1985-03-14 Hitachi Ltd 光デイスクの作製方法
JPH01206007A (ja) * 1988-02-12 1989-08-18 Canon Inc 情報記録媒体用基板の製造方法
JP2000108137A (ja) * 1998-10-01 2000-04-18 Nippon Zeon Co Ltd 成形体の製造方法および樹脂型
JP2001121557A (ja) * 1999-10-27 2001-05-08 Nippon Zeon Co Ltd コンタクトレンズ用成形型
JP2003203402A (ja) * 2001-12-28 2003-07-18 Matsushita Electric Ind Co Ltd 光情報記録媒体の製造方法、および光情報記録媒体
JP2005288803A (ja) * 2004-03-31 2005-10-20 Tadahiro Omi 樹脂製金型又はスタンパ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047251A (ja) * 1983-08-26 1985-03-14 Hitachi Ltd 光デイスクの作製方法
JPH01206007A (ja) * 1988-02-12 1989-08-18 Canon Inc 情報記録媒体用基板の製造方法
JP2000108137A (ja) * 1998-10-01 2000-04-18 Nippon Zeon Co Ltd 成形体の製造方法および樹脂型
JP2001121557A (ja) * 1999-10-27 2001-05-08 Nippon Zeon Co Ltd コンタクトレンズ用成形型
JP2003203402A (ja) * 2001-12-28 2003-07-18 Matsushita Electric Ind Co Ltd 光情報記録媒体の製造方法、および光情報記録媒体
JP2005288803A (ja) * 2004-03-31 2005-10-20 Tadahiro Omi 樹脂製金型又はスタンパ

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009096924A (ja) * 2007-10-18 2009-05-07 Idemitsu Kosan Co Ltd 樹脂スタンパ用芳香族ポリカーボネート樹脂組成物、樹脂スタンパの製造方法および樹脂スタンパ
WO2009051272A1 (fr) * 2007-10-19 2009-04-23 Showa Denko K.K. Procédé et appareil de fabrication d'une matrice de résine pour un support d'enregistrement
US8999220B2 (en) 2007-10-19 2015-04-07 Showa Denko K.K. Method and apparatus for manufacturing resin stamper, imprint method, magnetic recording medium, and magnetic recording/reproducing apparatus
JP2009241274A (ja) * 2008-03-28 2009-10-22 Toshiba Corp インプリント方法およびスタンパ
US7833458B2 (en) 2008-03-28 2010-11-16 Kabushiki Kaisha Toshiba Imprinting method and stamper
CN107856425A (zh) * 2016-09-21 2018-03-30 松下知识产权经营株式会社 印章
WO2021171952A1 (fr) * 2020-02-28 2021-09-02 日本ゼオン株式会社 Procédé de production de caoutchouc nitrile

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