WO2004078476A1 - 積層体、光学部品、これらの製造方法ならびにコーティング液 - Google Patents
積層体、光学部品、これらの製造方法ならびにコーティング液 Download PDFInfo
- Publication number
- WO2004078476A1 WO2004078476A1 PCT/JP2004/001576 JP2004001576W WO2004078476A1 WO 2004078476 A1 WO2004078476 A1 WO 2004078476A1 JP 2004001576 W JP2004001576 W JP 2004001576W WO 2004078476 A1 WO2004078476 A1 WO 2004078476A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- photochromic
- weight
- primer
- polyurethane resin
- moisture
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/23—Photochromic filters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/302—Water
- C08G18/307—Atmospheric humidity
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31598—Next to silicon-containing [silicone, cement, etc.] layer
Definitions
- the present invention relates to a laminated body suitable as an optical article such as a plastic lens or a photochromic plastic lens or a material thereof, a curable composition having photochromic properties and suitable for use in producing a photochromic plastic lens, and the production thereof.
- the present invention relates to a method, and a coating solution used for the production thereof.
- Photochromic spectacles are lenses that, when exposed to light containing ultraviolet rays, such as sunlight, rapidly color their lenses and function as sunglasses. These glasses function as eyeglasses, and their demand has been increasing in recent years.
- a method for producing a plastic lens having photochromic properties a method of impregnating a surface of a non-photochromic lens with a photochromic compound (hereinafter referred to as an impregnation method), or a curable composition having photochromic properties on the surface of a plastic lens is used.
- Coating method hereafter, also referred to as photochromic coating agent
- photochromic coating agent which is applied and then cured to form a resin layer having photochromic properties
- coating method A method of directly obtaining a photochromic lens by dissolving a photochromic compound in a monomer and polymerizing the same (hereinafter, referred to as a kneading method) is known.
- the coating method has the advantage that photochromic properties can be imparted to any lens substrate in principle.
- the coating method can be said to be an excellent method for producing a photochromic plastic lens, but it is sufficient for the substrate and, if necessary, the hard coat layer formed on the photochromic coat layer.
- the technology for forming a photochromic coat layer having excellent adhesion and exhibiting good photochromic properties has not yet been established.
- a coating method (i) a method in which a photochromic compound dissolved in a urethane oligomer is applied to the lens surface and cured (see International Publication No. WO 98371315 pamphlet) (Ii) A method of dissolving a photochromic compound in a polymerizable monomer composition combining monofunctional, bifunctional and polyfunctional radical polymerizable monomers, applying the compound to the lens surface, and curing. (See U.S. Pat. No. 5,914,174), and (iii) dissolving a photochromic compound in a monomer composition consisting of a combination of two or more bifunctional (meth) acrylic monomers alone, and dissolving it in a lens.
- these coating agents are collectively referred to as adhesive photochromic coating agents).
- adhesive photochromic coating agents are collectively referred to as adhesive photochromic coating agents.
- the adhesion of the film is reduced, and the coating layer is peeled off. It turns out that there are cases.
- a primer layer between adherends using a primer.
- a primer for improving the adhesion between the hard coat layer and the lens substrate a polyurethane resin, an epoxy resin, a polyacetal resin, or the like has been proposed.
- the effect of the primer has been studied for the purpose of improving the adhesion between the plastic lens substrate and the above-described photo-mouth opening coat layer.
- the present inventors considered that the use of these primers could improve the adhesion between the plastic lens substrate and the photochromic coating layer, and examined the effects of various primers.
- the use of a primer has led to the finding that the adhesion may be improved in some cases.
- a urethane-based primer which is generally used as a primer for a hard coat of a plastic lens, is used, although the adhesion is improved, the optical properties of the finally obtained laminate are improved. ⁇ ⁇ ⁇ It became clear that there was a problem in terms of photochromic properties.
- primers 1) to 3) are known as urethane-based primers used for plastic lenses. It became clear that there was a problem.
- a solution prepared by dissolving a polyurethane resin produced by a reaction between a diol and a diisocyanate described in Japanese Patent Application Laid-Open No. 63-87224 in a solvent is applied to a lens substrate, and then heated.
- a single layer of a thermoplastic polyurethane is formed by volatilizing the solvent and a photochromic coating agent is applied thereon, the photochromic properties of the photochromic coat layer deteriorate.
- primer layer Polyisocyanate and active hydrogen compound, and if necessary, a curing catalyst are mixed, coated, and then heat-cured as necessary to form a primer layer.
- This type of primer uses a polyisocyanate that is not protected with a protecting group, so the reaction of active hydrogen compounds is fast, and the storage stability of the mixture is poor, so the workability when applying the primer is low. ⁇ Poor operability (applicability), and there is a problem in reproducibility of the optical properties of the obtained primer layer.
- a primer of a moisture-curable polyurethane resin whose molecular weight is relatively high and the content of isocyanate groups in the molecule is adjusted to be small (as the name implies, the primer reacts with atmospheric moisture).
- the present inventors have found that the use of a urethane-based primer is effective for improving the adhesion, and that the moisture-curable polyurethane resin primer is a one-part solution and does not require a high temperature for crosslinking and curing. Focusing on the advantage of not causing deformation or discoloration of the substrate due to heat, we conducted further studies considering that it could be used as a lens primer depending on the device. As a result, the applicability is improved by using a specific solvent and further using a leveling agent as needed, and a thin coating film can be formed by spin coating. When the film thickness is reduced, no air bubbles remain in the cured film, and the adhesion characteristics of the photochromic coat layer can be improved without deteriorating the optical characteristics and photochromic characteristics. The present invention has been completed.
- the photochromic coating agent disclosed in the above-mentioned WO 03Z011967 pamphlet is excellent, the present inventors have further studied the photochromic coating agent. If the urethane-based primer is used depending on the material of the base material used or for improving the adhesion durability, the wettability when applying the photochromic coating agent is not sufficient, and the photochromic coating layer Appearance at the interface between the substrate and the primer or primer layer It turned out that there was a risk.
- a laminate which can be suitably used as a photochromic plastic lens, in which a photochromic coating layer having better photochromic properties is firmly and stably adhered to a substrate such as a plastic lens.
- a photochromic coating agent that provides a photochromic coating layer having better photochromic properties, in which the applicability of the tochromic monomer and the optical properties of the coating film are even better, and the adhesion to the substrate is high. Is required.
- the present inventors have found that when a silicon-based or fluorine-based surfactant is added to a radical polymerizable monomer containing a photochromic compound, wettability (applicability) to a substrate and optical properties of a coating film are increased. Have been found to improve the present invention, thereby completing the present invention. Disclosure of the invention
- the present invention that achieves such an object includes the following gist.
- a laminate comprising a laminate structure in which a polyurethane resin layer made of a cured product of a moisture-curable polyurethane resin and / or a precursor thereof is formed on at least one surface of an optical substrate.
- the method according to (4), wherein the solution of the moisture-curable polyurethane resin and the resin or the precursor thereof further contains a leveling agent.
- a laminate characterized by comprising a laminated structure in which a polyurethane resin layer and a resin layer containing a photochromic compound are laminated on a surface of an optical substrate in this order.
- An optical article comprising the laminate according to (1), (2), (3) or (6).
- a photochromic coating agent comprising the curable composition according to the above (9).
- a photochromic optic characterized in that at least a part of the surface of the optical base material is covered with a photochromic coat layer comprising a cured product of the photochromic coating agent according to (11). Goods.
- the laminate according to (6), wherein the resin layer containing the photochromic compound comprises a cured product of the photochromic coating agent according to (11).
- the laminates (1), (2), and (3) of the present invention not only is the polyurethane resin layer not deteriorated in optical properties but also the impact resistance is significantly improved by the layer. Not only is it itself useful as a high impact-resistant plastic lens, but also the adhesiveness (adhesion) of the adhesive photomouth coating agent and other photomouth coating agents to the cured film. It is particularly useful as a base material (intermediate material) when manufacturing optical articles such as photochromic plastic lenses by the coating method. You.
- the laminate of the present invention improves the impact resistance while maintaining the high optical properties of the base material, and is itself useful as an optical article such as an eyeglass lens. Further, the laminate of the present invention has an excellent effect that when the photochromic coat layer is formed on the surface thereof, the laminate adheres firmly to the photomix coat layer.
- the production method of the present invention is a coating liquid for an optical base material which is a moisture-curable polyurethane resin-based primer which has not been used in the conventional optical applications and which can be applied to the optical applications. It solves various problems of the conventional urethane-based primers.
- the present invention relates to a method for producing a photochromic plastic lens that can be practically used in the field of plastic lenses by a coating method capable of imparting photochromic properties irrespective of the type of substrate. Is also very useful.
- the other laminate (6) of the present invention has the feature that the adhesion between the photochromic coat layer and the base material is good by interposing the polyurethane resin layer, and thus is useful as a photochromic plastic lens.
- the polyurethane resin layer is made of a cured product of an optical moisture-curable urethane-based primer, it can be manufactured by the coating method having many advantages as described above, and the coating layer is stably and firmly adhered.
- the optical properties including the photochromic properties are good.
- the laminate of the present invention having a photochromic coat layer has not only excellent optical properties and photochromic properties, but also the photoclip coat layer exfoliates under severe conditions of high humidity such as boiling. It shows strong adhesion without any. Therefore, the laminate of the present invention can be used even when used for a long period of time. It is a highly reliable photochromic optical article (eg, photochromic plastic lens) without peeling of the single film.
- the curable composition (9) of the present invention when used as a photochromic coating agent, has an effect of improving wettability (applicability) to a substrate or the like and optical properties of a coating film.
- a radical polymerizable monomer having a L-scale Rockwell hardness of 60 or more in a cured product obtained when the radical polymerizable monomer component is independently polymerized (i) a radical polymerizable monomer having a L-scale Rockwell hardness of 60 or more in a cured product obtained when the radical polymerizable monomer component is independently polymerized.
- the photochromic coat layer obtained has good photochromic characteristics.
- (ii) (a) a radical polymerizable monomer having a silanol group or a group capable of forming a silanol group by hydrolysis (hereinafter, also simply referred to as a silyl monomer) and a radical polymerization having a no or isocyanate group. (B) a compound having a silanol group or a group capable of forming a silanol group by hydrolysis and having no radical polymerizable group; Those containing 0.5 to 20 parts by weight, especially 1 to 10 parts by weight, based on 100 parts by weight of the total radical polymer component exhibit the effects of the present invention when used as a photochromic coating agent.
- the adhesiveness of the obtained photo-coating mouthcoat layer to the substrate is improved.
- the curable composition of (ii), wherein the cured product obtained when the radical polymer component is polymerized alone has an L-scale mouthwell hardness of 60 or more.
- a composition containing a mixture of a component and a polymerizable monomer component having an L-scale Rockwell hardness of the homopolymerized cured product of 40 or less has both the features (i) and (ii).
- the curable composition of the present invention when used as a photochromic coating agent, has good wettability (applicability) to a substrate or the like. Instead, the resulting photochromic layer has excellent photochromic properties and optical properties, and high adhesion to a substrate.
- the compositions of the present invention, the best mode for carrying out the c invention is useful as a follower Toku port Mi click coatings in the production of follower Tok port Mi click lens by the coating method
- the laminate of the present invention comprises at least one surface of an optical substrate such as a plastic lens substrate (where the optical substrate is a substrate made of an optical material and having a pair of front and back principal surfaces).
- a polyurethane resin layer composed of a cured product of a moisture-curable polyurethane resin and Z or a precursor thereof is formed thereon.
- the optical substrate is not particularly limited as long as it is a substrate having optical transparency, and includes known optical substrates such as glass and plastic lenses, and window glasses of houses and automobiles. It is particularly preferred to use
- Plastic lenses include thermoplastic resin lenses such as (meth) acrylic resin and polycarbonate resin; cross-linking of polyfunctional (meth) acrylic resin, aryl resin, thiourethane resin, urethane resin and thioepoxy resin. Any known plastic lens currently used as a plastic lens, such as a plastic resin lens, can be used. However, when the polyurethane resin layer is formed using the coating liquid for an optical substrate of the present invention, a coating liquid for an optical substrate is used. Since the range of choices of the solvent for the optical base material is widened (in other words, the range of the solvent that does not attack the base material is wide), the surface to which the coating liquid for the optical base material is applied is preferably formed of a three-dimensional crosslinked body .
- the plastic material when it is a crosslinked resin, it can be used as it is, but when it is made of a thermoplastic resin such as a polycarbonate resin, it is preferable to form a three-dimensional crosslinked layer on the surface thereof.
- the three-dimensional crosslinked body layer is not particularly limited, but a preferred example is a so-called hard coat layer.
- the laminate of the present invention comprises a cured product of the coating liquid for an optical substrate of the present invention (8) (hereinafter also referred to as “moisture-curable urethane primer for optical”) on the surface of the optical substrate.
- moisture-curable urethane primer for optical a cured product of the coating liquid for an optical substrate of the present invention (8) (hereinafter also referred to as “moisture-curable urethane primer for optical”) on the surface of the optical substrate.
- the urethane resin layer is formed. ⁇ .
- the photochromic coat layer is formed by applying the adhesive photo-mouth-mitter coating agent or the like as described above, the core is formed. It is possible to increase the adhesion (adhesion) of the layer to the substrate.
- the cured body forming the cured body layer is a moisture-curable polyurethane resin, which is a component of the moisture-curable urethane primer for optics, and a polyurethane resin obtained by curing z or a precursor thereof.
- a urethane resin layer is formed on a plastic lens substrate as described above, but there is no known example in which a moisture-curable polyurethane resin and a precursor thereof are used as a primer for optical materials. Therefore, these cured products are urethane resins (the structure corresponds to the structure of the compound before curing, and the urethane resin is a urethane-based primer used in conventional optical applications.
- Optical substrates having a layer consisting of are novel.
- the moisture-curable polyurethane resin and / or a precursor thereof used in the present invention is a compound in which a part of a plurality of isocyanate groups present in a molecule reacts with, for example, moisture in the atmosphere to generate carbamic acid and then decarboxylate.
- the molecular weight is relatively high, preferably 300 to 500, particularly preferably 500 to 300 in number average molecular weight, the average content of the terminal isocyanate group in one molecule.
- the amount is 0.001 mol% to 50 mol 0 /. , Preferably 0.1 mol 0 /. To 1 0 mol 0/0, the most favored properly 0. 5 mol 0 /. 1-5 mole 0/0 polyurethane oligomer walk tuned to the polyurethane polymer; is a precursor of polyurethane oligomer or polyurethane polymer "Isoshianeto compound or its derivative" or “these" Isoshianeto compounds or derivatives thereof "with an active hydrogen-containing
- the average content (mol%) of the isocyanate group as used herein means the isocyanate present in a specific amount of the compound.
- the number of moles of the isocyanate group is determined by chemically quantifying the number of moles of the isocyanate group. Means the number of moles of isocyanate groups present in one molecule of the compound, and the value obtained by dividing the number of moles by the molecular weight (number average molecular weight) of the compound is expressed in%.
- These moisture-curable polyurethane resins and Z or precursors thereof are commercially available, for example, as primers for architectural applications, and are available industrially or as reagents.
- Examples of the moisture-curable polyurethane resin and Z or a precursor thereof that can be suitably used in the present invention are as follows: (1) Tolylene diisocyanate, 4,4-diphenyl methane diisocyanate, xylylene diisocyanate, 1 Aromatic isocyanates such as 5,5-naphthalene diisocyanate, trizine diisocyanate, triphenyl methane triisocyanate, tris (isocyanate phenyl) thiophosphate, tetramethyl xylene diisocyanate Compounds: trimethylhexamethylene diisocyanate, hexamethylene diisocyanate, isophorone diisocyanate, hydrogenated 4,4-diphenyl methane diisocyanate, hydrogenated xylene diisocyanate, lysine diisocyanate, lysine ester triisonate Cyanate, 1, 6, 1 Aliphatic isocyanate compounds such as 1-cande
- Polyisocyanates containing one or more kinds of iodide or halogen groups, and modified products thereof are exemplified.
- modified form include biuret, isocyanurate, arophanate, carbodiimide and the like. These may be used alone or in combination of two or more.
- an aliphatic isocyanate compound and / or an active compound with the aliphatic isocyanate compound are used.
- Polyisocyane I a compound or a polyisocynate oligomer compound obtained by bonding a compound having an acidic hydrogen with a charge ratio such that an isocyanate group remains by various methods, especially a cycloaliphatic isocyanate compound and / or from the viewpoint of coatability.
- a polyisocyanate compound or a polyisocyanate oligomer compound in which the cycloaliphatic isocyanate compound and the compound having active hydrogen are combined by various methods at a charge ratio such that the isocyanate group remains is preferable.
- the aromatic polyisocyanate compound and the aromatic polyisocyanate compound or the aromatic isocyanate compound are used.
- a polyisocyanate compound or a polyisocyanate oligomer compound in which a compound having active hydrogen is combined by various methods at a charging ratio such that an isocyanate group remains is also preferably used. In this case, a rare bond is generated as a result of the reaction between water and the isocyanate.
- the polyurethane resin layer in the present invention may contain such a urea bond.
- Compounds having the above active hydrogen include ethylene dalicol, 1,2-propylene glycolone, 1,3-butanediole, 1,4-butanediol, 1,6-hexanediol, neopentyl glycol, dipropylene glycol, and the like.
- Polyethylene glycols such as polypropylene glycol, polyethylene glycol, and polytetramethylene glycol; and poly (diethylene adipate), poly (tetramethylene) Poly (alkylene adipates) such as adipate), poly (hexamethylene adipate), and poly (neopenthylene adipate); poly_f—force prolactone, polyforce prolactone diol, Poly force Lata ton like; poly (1, 4 one Butanjen) glycol, poly (1, 2 Butanjen) polybutadiene Da recalls such as glycol; poly (alkylene carbonate) such as poly (hexamethylene carbonate) s, polyesters polyols; Polyols containing three or more hydroxy groups, such as 1,2,4-butanetriol and 1,2,6-hexanetriol; silicone boryl; and other known active hydrogens It is also possible to use contained compounds.
- the compounds having active hydrogen described above may be used alone or in combination of two or more.
- a moisture-curable polyurethane resin and an aromatic isocyanate compound such as tolylene diisocyanate or 4,4-diphenylmethanedidisocyanate are used as Z or its precursor
- the obtained polyisocyanate compound or the crystallinity of the polyisocyanate oligomer may increase, and it is preferable to use a compound having two or more types of active hydrogen.
- the moisture-curable polyurethane resin used in the present invention preferably has a relatively high molecular weight of the moisture-curable polyurethane resin and / or the precursor thereof.
- a method of increasing the molecular weight when the above-mentioned isocyanate compound and the compound having active hydrogen are combined by various methods at a charging ratio such that the isocyanate group remains, the amount of the remaining isocyanate group is reduced. There is a way to make adjustments.
- examples of the chain extender include compounds having active hydrogen as described above and diamine compounds such as ethylenediamine. Of these, from the viewpoint of easy control of the chain extension reaction, 1, 3 Phenol glycols such as butanediol, 1,4-butanediol, propylene glycol and 1,6-hexanediol, and polyalkylene glycols such as polypropylene glycol are preferably used.
- the layer composed of the cured product of the moisture-curable urethane primer for optics may be composed of only the cured product, but contains a particulate inorganic material that is generally used for the purpose of improving the surface hardness. It may be.
- the particulate inorganic substance preferably has an average particle shape of about 1 to 300 nm, more preferably about 1 to 200 nm.
- the particulate inorganic substance include silicon oxide compounds such as silicon dioxide, aluminum compounds such as aluminum trioxide, titanium oxide compounds such as titanium dioxide, zirconium oxide compounds such as zirconium dioxide, and tin oxide such as tin dioxide. And antimony oxide compounds such as antimony trioxide and antimony pentoxide.
- the thickness of the layer made of the cured product of the moisture-curable urethane-based primer for optical use is not particularly limited, but has good optical characteristics and, if necessary, adhesion to a photochromic coat layer formed on the layer. From the viewpoint of adhesiveness
- substantially no bubbles it is preferably from 0.1 to 10 ⁇ , particularly preferably from 1 to 7 m. Further, from the viewpoint of optical properties, it is preferable that substantially no bubbles exist in the layer.
- substantially no air bubbles means a state in which no air bubbles are observed as a result of visual observation.
- a urethane resin layer having such characteristics cannot be obtained, for example, when a moisture-curable polyurethane resin primer commercially available for building materials is used as it is, and as described above. It has been obtained for the first time by employing the manufacturing method of the present invention.
- the method for producing the laminate of the present invention is not particularly limited, the production method of the present invention described above is employed, that is, an optical moisture-curable urethane-based primer is applied on at least one surface of the optical material substrate. It is preferable that the solvent be removed later and the moisture-curable polyurethane resin and / or its precursor be cured to produce the resin.
- the moisture-curable urethane primer for optics used in the production method of the present invention has a moisture-curable polyurethane resin and / or a precursor thereof and a boiling point (normal pressure) of 70.
- the moisture-curable polyurethane resin and / or its precursor are as described in the description of the laminate of the present invention.
- the solvent having a boiling point of 70 ° C. or more and a solubility parameter of 8 or more used in the optical moisture-curable urethane-based primer is a diluting solvent such as a moisture-curable polyurethane resin.
- a diluting solvent such as a moisture-curable polyurethane resin.
- Examples thereof include acetate, xylene, methyl ethyl ketone, methyl acetate acetate, toluene, and ethyl acetate. In the production method of the present invention, it is preferable to use at least one solvent selected from these.
- the content of the moisture-curable polyurethane resin and / or its precursor in these solvents may be 5 to 80% by weight based on the total weight of the moisture-curable polyurethane resin and / or its precursor and the diluting solvent. In order to reduce the trace of carbon dioxide gas while securing the adhesion, the range of 10 to 50% by weight is more preferable.
- the moisture-curable optical primer for optical use used in the present invention preferably contains a leveling agent from the viewpoint of improving the smoothness of the coating film.
- a leveling agent known ones can be used without any limitation. Suitable examples include silicone-based, fluorine-based, acrylic-based, vinyl-based and the like.
- the leveling agent is used in an amount of 0.05 to 15% by weight, particularly 0.1 to 10% by weight, based on the total weight (weight of the resin component) of the moisture-curable polyurethane resin and z or its precursor. Suitably it is by weight.
- the optical moisture-curable urethane-based primer used in the present invention can also contain the particulate inorganic material as described above.
- the content of the particulate inorganic material is not particularly limited, but may be a moisture-curable polyurethane resin or resin. Is 30% by weight based on the total weight of the precursor (the weight of the resin component). It is preferably at most / 0 , particularly at most 10% by weight.
- various curing agents are included for the purpose of accelerating the curing, curing at a low temperature, and the like.
- various epoxy resin curing agents, various organic silicon resin curing agents, and the like are known.
- hardeners include various organic acids and their acid anhydrides, nitrogen-containing organic compounds such as tertiary amine compounds, various metal complex compounds or metal alkoxides such as organic tin compounds and organic zinc compounds, and the like. Further, various salts such as organic carboxylate and carbonate of alkali metal can be mentioned.
- the amount to be added is 0.1 to 5% by weight, particularly 0.5 to 2% by weight, based on the total weight (weight of resin component) of the moisture-curable polyurethane resin and Z or its precursor. Is preferred.
- the method of applying the optical moisture-curable urethane-based primer on the surface of the optical base material is not particularly limited, and includes methods such as dive, spin coating, and dip spin coating.
- it is preferable to adopt a spin coating method because it is possible to avoid storing the primer in a state where it comes into contact with the atmosphere containing moisture (a state where the curing of the primer starts).
- a spin coating method it is possible to avoid the above-mentioned curing by placing the moisture-curable optical primer for optical use in a sealable container, taking out the required amount when necessary, and applying it to the lens surface.
- the spin coating method is most suitable.
- the generated carbon dioxide gas is quickly released to the outside of the system, thereby reducing traces of carbon dioxide gas which is an optical problem on the coating film. It is possible.
- the film thickness at this time is preferably in the range of 0 :! to 10 ⁇ m, but is particularly preferably in the range of 1 to 7 ⁇ m in consideration of adhesion and optical characteristics. If it is 10 am or more, it is not preferable because traces of carbon dioxide gas remain remarkably. On the other hand, when the thickness is less than 0.1 ⁇ m, the uniformity of the film is reduced, and the adhesion is remarkably reduced.
- moisture-curable urethane primer for optics is When applied to an optical substrate such as a material, it is preferable to perform a pretreatment of the substrate before application for the purpose of improving adhesion.
- Pretreatment includes degreasing with an organic solvent, chemical treatment with a basic aqueous solution or acidic aqueous solution, polishing using an abrasive, plasma treatment using atmospheric pressure plasma or low pressure plasma, corona discharge treatment, flame Treatment, UV ozone treatment, etc., but from the viewpoint of the adhesion between the plastic lens and the primer layer, degreasing treatment with an organic solvent, alkali treatment, plasma treatment, corona discharge treatment, or a combination of these treatments Is preferably performed.
- the primer layer may be cured after removing the diluting solvent.
- the optical moisture-curable urethane-based primer applied in the above-described thickness is in a state where it can be quickly cured by contact with atmospheric moisture (that is, a state before decarboxylation). Therefore, it can be cured by heating immediately after the completion of coating to remove the solvent and to form a urea bond with a decarboxylation reaction.
- the heating temperature at this time is not particularly limited, but from the viewpoint of preventing deformation and discoloration of the base material due to heating, the humidity is 10% to 70%, the room temperature is 130 ° C, and the temperature is particularly 80 to 120 ° C. It is preferably in the range of ° C.
- the curing time is not particularly limited, but is usually in the range of 10 minutes to 3 hours.
- the thus-produced laminate of the present invention can be used as an optical article such as a lens by itself, but the photochromic coating layer is further laminated on the primer layer to obtain photochromic properties.
- Photochromic optical articles such as lenses can also be used.
- any of the well-known techniques described in the section of the prior art can be applied, but the photochromic properties, optical properties, and solvent resistance, scratch resistance, and ⁇ ⁇ From the viewpoint of adhesion, WO 03/0111 967 pamphlet or Japanese Patent Application 20
- a photomix coating agent comprising a curable composition containing a specific amount of each of an amine compound and a photochromic compound, or a coating agent further containing a radical polymerizable monomer containing a maleimide group ( An adhesive photochromic coating agent) is applied and cured.
- Examples of the radical polymerizable monomer having a silanol group or a group that forms a silanol group by hydrolysis used in the adhesive photochromic coating agent include ⁇ -methacryloyloxypropyl trimethoxysilane, Loyloxypropyltriethoxysilane, ⁇ -methacryloyloxypropylmethyldimethoxysilane, (3-ataryllooxypropyl pill) dimethylmethoxysilane, (3-attaryloyloxypropyl) methyldimethoxysilane, (3- ⁇ (Cryloyloxypropyl) trimethoxy silane, (methacryloyloxymethyl) dimethylethoxysilane, methacryloyloxymethyl triethoxysilane, metharyloyloxymethyl trimethoxysilane, methacryloyloxypropyldi Chiruetokishishi run, may be mentioned methacryloyl Ruo dimethyl
- radical polymerizable monomers containing a maleimide group include 4,4'-diphenyl methane bismaleimide, bis (3-ethynole- 15-methinole 4-maleimide phenyl) methane, and 2,2- Bis [4-(4-maleimid phenoxy) feninole] propane, m-maleimid-benzyl 10-hydroxysuccinimide, succinimidyl 4--(N-maleimid-methyl) cyclohexane-1-carboxyle Can be used.
- the amount of the radical polymerizable monomer is not particularly limited, 0 based on the total coating agent weight. 0 5 to 1 5 weight 0 /. Preferably, it is 0.1 to 10% by weight. 6
- Radical polymerizable monomers include trimethylolpropane trimethacrylate, trimethylolpropane triatalylate, tetramethylol methane trimethacrylate, tetramethylol methane triatalylate, and trimethylol propane triethylene glycol.
- amine compound triethanolamine, N-methylethanolamine, triisopropanolamine, N, N-dimethylaminoethyl methacrylate, N, N-ethylethylethyl methacrylate, and the like can be used.
- the amount of the amine compound to be used is not particularly limited, but is preferably from 0.01 to 15% by weight, particularly preferably from 0.1 to 10% by weight, based on the total weight of the coating agent.
- a photochromic coating layer When forming a photochromic coating layer on a primer layer composed of a cured product of a moisture-curable polyurethane resin and / or a precursor thereof,
- the amine compound is not always an essential component. Even a coating agent obtained by removing an amine compound from the adhesive photocoat coating agent can provide sufficient adhesiveness for practical use. Addition of Amin compounds, although to surely improve the tight adhesion, there is a limit to the available time for said adhesive photochromic coating solution gives sufficient adhesiveness, used with working surfaces Zura les, this and force 3 ⁇ 4 3 ⁇ 4 (Two.
- the use time can be greatly extended because the addition of the amine compound is not necessarily required, Useful and economically beneficial.
- the photochromic compound a known photochromic compound such as a naphthovirane derivative, a chromene derivative, a spiroxazine derivative, a spiropyran derivative, and a fulgimide derivative can be used.
- the amount of the photochromic compound used is not particularly limited, but is preferably from 1 to 30% by weight, especially from 1 to 10% by weight, based on the total weight of the coating agent.
- a photochromic coating agent such as an adhesive photochromic coating agent
- these coating agents are applied after performing the pretreatment as described above as necessary. This may be cured.
- the application method at this time is not particularly limited, and a known coating method can be applied without any limitation. Specifically, a method of applying the composition by a method such as spin coating, spray coating, dip coating, or dip-spin coating is exemplified.
- the thickness of the coating agent layer applied by such a method (corresponding to the thickness of the cured coat layer) is not particularly limited, but particularly when a photochromic compound is added, the photochromic compound concentration is low.
- the thickness is preferably relatively thick.
- the thicker the coating layer the more the initial yellowness increases, so that the thickness of the cured coating layer is 10 to 100 im, especially 20 to 50 m.
- the viscosity of the composition at 25 ° C. should be from 20 to: L 0 000 cP, especially 50 to 800 cP, and even 70 It is preferably set to ⁇ 500 cP.
- coating compositions such as coating agents for hard coatings, which are generally applied to plastic lenses, contain solvents and the like in order to obtain a uniform coating film. Is usually 5 cP or less, and the thickness of the coating layer obtained thereby is also a few ⁇ m or less.Comparing with such a thickness, the above-mentioned thickness of 10 to 100 is very large. .
- a photo-curing method or a heat-curing method is appropriately employed depending on the type of the radical polymerization initiator used. From the viewpoint of the physical properties and appearance of the obtained coat film, it is preferable to employ a method of curing by light irradiation using a photopolymerization initiator and then heating to complete the polymerization. At this time, a thermal polymerization initiator may be used in combination.
- the light source used for photo-curing is an electrode lamp such as a metal halide lamp, an ultra-high pressure mercury lamp, a high pressure mercury lamp, a medium pressure mercury lamp, a germicidal lamp, a xenon lamp, a carbon arc, a tungsten lamp, or the like.
- An electrodeless lamp or the like can be used.
- an electron beam may be used as a light source.
- the coating layer can be cured without adding a photopolymerization initiator.
- the thermosetting method include a method of performing heat polymerization by applying heat in a polymerization furnace, and a method of performing polymerization and curing by irradiating infrared rays in a polymerization furnace.
- the lens material having a photomask coating layer formed of a cured product of the composition thus formed can be used as it is, but more preferably, a hard coat material is further used to form a photochromic coating layer surface. It is preferable to coat By covering with a hard coat layer, the scratch resistance of the optical material can be improved.
- a hard coat layer known ones can be used without any limitation, and a coating agent for a hard coat mainly composed of an oxide sol such as a silane coupling agent such as silicon, zirconium, antimony, or aluminum is used. Examples include those that have been cured after application and those that have been cured after application of a hard coat coating agent containing an organic polymer as a main component. It is. By employing a silyl monomer in the composition, sufficient adhesion can be obtained more firmly and simply.
- S io 2, T io 2 , Z r 0 2 antireflection treatment by coating or the like of a thin film deposition and organic polymer material of the thin film made of metal oxide such as,
- processing such as antistatic processing and secondary processing can be performed.
- the photochromic coating agent disclosed in WO 03/011967 pamphlet as described above is excellent, but depending on the material of the applied substrate, or When a urethane-based primer is used to improve the adhesion durability, the wettability when applying the photochromic coating agent is not sufficient, and the interface between the photochromic coat layer and the substrate or primer layer is not sufficient. It was found that there was a risk of poor appearance due to the roughness that occurred during the test.
- the photochromic curable composition of the present invention comprises 0.01 to 5 parts by weight of a silicon-based or fluorine-based surfactant and 100 parts by weight of a radical-polymerizable monomer component and 0.1 parts by weight of a photochromic compound. .01 to 20 parts by weight.
- the radical polymerizable monomer used in the present invention is not particularly limited, but when used as a photochromic coating agent, the photochromic coating layer obtained has good photochromic properties.
- the L-scale plug of the cured product obtained when polymerized alone is used.
- a polymerizable monomer having a hardness of 60 or more hereinafter also referred to as a high-hardness monomer
- a polymerizable monomer having an L-scale Rockwell hardness of 40 or less hereinafter, referred to as a low-hardness monomer.
- This component is a radical polymerizable monomer that does not homopolymerize. Including.
- It preferably comprises a mixture of the components.
- a monomer that is neither the above-mentioned high-hardness monomer nor a low-hardness monomer that is, a monomer showing a L-scale Rockwell hardness of more than 40 and less than 60 (hereinafter also referred to as a medium-hardness monomer) of a single cured product is used. It is also possible.
- the L-scale Rockwell hardness means the hardness measured in accordance with JIS-B7726, and it is easy to determine whether the above hardness conditions are satisfied by performing the measurement on the homopolymer of each monomer. Can be determined. Specifically, as shown in the examples described below, a monomer having a thickness of 2 mm was obtained by polymerizing a monomer, and this was held in a room at 25 ° C for one day, and then was measured using a Rockwell hardness tester. It can be easily confirmed by measuring the L-scale Rockwell hardness. However, in the polymer used for measuring the L-scale Rockwell hardness, 90% or more of the polymerizable groups of the charged monomers need to be polymerized. If 90% or more of the polymerizable groups are polymerized, the L-scale Rockwell hardness of the cured product is usually measured as a substantially constant value.
- the high-hardness monomer has an effect of improving the solvent resistance, hardness, heat resistance, and the like of the cured product after curing. In order to make these effects more effective, it is preferable to use a radical polymerizable monomer in which the homopolymer has an L-scale needle hardness of 65 to 130.
- the low-hardness monomer has the effect of making the cured product tough and improving the fading speed of the photochromic compound.
- the content of the high-hardness monomer, the low-hardness monomer and the medium-hardness monomer in the radical polymerizable monomer component in the composition of the present invention is not particularly limited, but the solvent resistance, hardness, heat resistance, etc.
- the low-hardness monomer is 5 to 70% by weight of the total radical polymerizable monomer
- the high-hardness It is preferable that the amount of the nomad is 5 to 95% by weight and the balance is a medium-hardness monomer.
- a monomer having three or more radical polymerizable groups accounts for at least 5% by weight of the radical polymerizable monomer. It is particularly preferred that they are blended.
- the radical polymerizable monomer component in the composition of the present invention is used because the photochromic coating layer obtained when used as a photochromic coating agent has good adhesion to a substrate.
- the monomer component is composed of a silyl monomer and a Z or isocyanate monomer as a high-hardness monomer, a low-hardness monomer or a medium-hardness monomer, in an amount of 0.5 to 20 parts by weight based on 100 parts by weight of the total radical polymer component. Parts, especially 1 to 10 parts by weight.
- the radical polymerizable monomer component in the composition of the present invention further enhances the adhesion of the photochromic coating layer obtained when used as a photochromic coating agent to the substrate, and the photochromic coating contained in the layer.
- Radical polymerizable monomers having at least one epoxy group and at least one radical polymerizable group in the molecule (hereinafter simply referred to as epoxy monomers) )
- epoxy monomers radical polymerizable monomers having at least one epoxy group and at least one radical polymerizable group in the molecule
- As a high-hardness monomer a low-hardness monomer or a medium-hardness monomer in an amount of from 0.01 to 30% by weight, especially from 0.1 to 20% by weight, based on the weight of the total radical polymerizable monomer component. Is preferred.
- the high-hardness monomer, the low-hardness monomer, the medium-hardness monomer, the silyl monomer, the isocyanate monomer, and the epoxy monomer are also used in the photochromic coating agent disclosed in WO 03/011967. Its use is recommended.
- the high-hardness monomer, low-hardness monomer, medium-hardness monomer, silyl monomer, isocyanate monomer and epoxy-based monomer the high-hardness monomer which can be suitably used in the above-mentioned WO 03Z011967
- the same monomers, low-hardness monomers, medium-hardness monomers, silyl monomers, isocyanate monomers and epoxy monomers can be suitably used.
- low-hardness monomer examples include trialkylene glycol diacrylate, tetraalkylene glycol mono-res- ite tallate, nonyl ano-le-kylene glycol phenol-resin acrylate, noninoleno-le-x-ylene diol glycol dimethacrylate.
- Polyalkylene glycols (meta) such as lylates Tallylates; 2,2-bis (4-atalyloyloxy-polyethylene dalicholphenyl) propane with an average molecular weight of 7776; Polyethylene da with an average molecular weight of 5 26
- methacrylate polyethylene glycol methacrylate with an average molecular weight of 360, methyl ether polyethylene glycol methacrylate with an average molecular weight of 475, methionoleate with an average molecular weight of 1,000 Atari rate, average Polypropylene methacrylate having an average molecular weight of 375, polypropylene methacrylate having an average molecular weight of 43, polypropylene methacrylate having an average molecular weight of 62, and methyl ether polypropylene glycol having an average molecular weight of 62 Taatarylate, polytetramethylene glycol methacrylate with an average molecular weight of 566, octyl phenyl
- methyl ether polyethylene glycol methacrylate having an average molecular weight of 475 methyl ether polyethylene glycol methacrylate having an average molecular weight of 1,000
- trianolylene glycol diacrylate methyl ether polyethylene glycol methacrylate having an average molecular weight of 1,000
- trianolylene glycol diacrylate methyl ether polyethylene glycol methacrylate having an average molecular weight of 1,000
- trianolylene glycol diacrylate and tetraalkylene Glycol diatalylate
- nonyl alkylene glycol diatalylate methyl acrylate, ethyl acrylate, butyl acrylate, lauryl atari Rate is particularly preferred.
- Radical polymerizable monofunctional monomers such as (meth) acrylate having 6 to 25 carbon atoms in the hydrocarbon chain can be used.
- Specific examples of the silyl monomers that can be suitably used in the present invention include: methacrylonioleoxypip pill-trimethoxysilane, one methacryloniole xypropyltriethoxysilane, and 1 / methacryloyloxypropyl methyldimethoxysilane.
- the composition of the present invention contains 0.01 to 5 parts by weight of a silicon-based or fluorine-based surfactant based on 100 parts by weight of the radical polymerizable monomer component as described above.
- Photochromic properties of cured coating film (photochromic coating layer) when the composition of the present invention is used as a photochromic coating agent by adding a specific amount of a silicon-based or fluorine-based surfactant. It is possible to improve the wettability with respect to the base material and to prevent appearance defects from occurring without adversely affecting the adhesion.
- a surfactant other than a silicon-based or fluorine-based surfactant eg, glycerin fatty acid ester
- a surfactant other than a silicon-based or fluorine-based surfactant eg, glycerin fatty acid ester
- the effect of slightly improving the wettability can be seen, but the poor appearance of the coating film cannot be eliminated.
- the content of the silicon-based or fluorine-based surfactant is 0.01 to 2 parts by weight, particularly preferably 0.02 to 2 parts by weight, based on 100 parts by weight of the radical polymerizable monomer component.
- One part by weight is preferred.
- silicone-based surfactant used in the present invention a known surfactant having a silicone group (polyalkylsiloxane unit) as a hydrophobic group can be used without any limitation, but from the viewpoint of availability. It is preferable to use one represented by the following formula.
- R is an alkyl group
- a, b, and X are each independently an integer from 0 to 20, and y is an integer from:! To 20.
- the fluorosurfactant is not particularly limited as long as it has a fluorocarbon chain, and is a perfluoroalkyl group-containing ester oligomer or a perfluoroalkyl group-containing alkylene.
- Xide adducts, fluorine-based aliphatic polymer esters, and the like can be used.
- silicone surfactants and fluorine surfactants that can be suitably used in the present invention include “L-17001”, “L-17002”, and “L-17604" manufactured by Nippon Tunicer. , “FZ-21223”, Dainippon Ink & Chemicals, Inc. “MegaFac F—470”, “MegaFac F—1405”, “MegaFac F—479”, Sumitomo 3LEM “Florad FC” — 430].
- photochromic compound used in the curable composition of the present invention a known photochromic compound can be used without any limitation.
- photochromic compounds such as fulgimide compounds, spiroxazine compounds and chromene compounds are well known. In the present invention, these photochromic compounds can be used without limitation.
- the same photochromic compounds that can be suitably used in the photochromic coating agent disclosed in No. 967 can be preferably used.
- the photochromic compound is preferably used by appropriately mixing different kinds of compounds in order to obtain a preferable color tone.
- the compounding amount of the photochromic compound is preferably 0.01 to 20 parts by weight with respect to 100 parts of the total radical polymerizable monomer. More preferably, it is in the range of 0.05 to 15 parts by weight, more preferably 0.1 to 10 parts by weight. If the amount of the photochromic compound is less than 0.01 parts by weight, the color density may be low.On the other hand, if the amount is more than 20 parts by weight, the photochromic compound does not dissolve sufficiently in the polymerizable monomer, resulting in uneven color density. May occur.
- the silyl monomer and / or the above-mentioned silyl monomer are used in order to improve the adhesiveness of the photocathode mitter coat layer obtained when used as a photochromic coating agent to the substrate.
- Compounds other than silinolemonomers, in place of the socyanate monomer or in combination with these monomers, may further contain a compound having a silanol group or a group capable of forming a silanol group by hydrolysis.
- Such compounds include ⁇ -aminopropyl triethoxysilane, ⁇ -aminopropylmethyldimethoxysilane, ⁇ / -glycidoxypropyltrimethoxysilane, ⁇ -glycidoxypropylmethyldimethoxysilane, ⁇ -glycidoxypropylmethylmethylethoxy.
- Silane and the like can be mentioned.
- the amount of the silane coupling agent used is not particularly limited, it is 0.5 to 20 parts by weight, particularly 1 to 10 parts by weight, based on 100 parts by weight of all the radical polymerizable monomers. Is preferred.
- the curable composition of the present invention further includes an antioxidant, a radical scavenger, and an ultraviolet stabilizer for improving the durability of the photochromic compound, improving the coloring speed, improving the fading speed, and improving the moldability.
- additives such as an ultraviolet absorber, a release agent, a coloring prevention agent, an antistatic agent, a fluorescent dye, a dye, a pigment, a fragrance, and a plasticizer may be added. It is also very preferable to add a polymerization initiator described below in order to cure the curable composition.
- additives to be added known compounds are used without any limitation.
- antioxidants examples include hindered amine light stabilizers, hindered phenol antioxidants, phenolic radical scavengers, zeotype antioxidants, and benzotriazoles. Compounds, benzophenone-based compounds and the like can be suitably used. Two or more of these antioxidants, radical scavengers, UV stabilizers, and UV absorbers You may mix and use.
- the addition amount of these antioxidants, radical scavengers, ultraviolet stabilizers, and ultraviolet absorbers is preferably in the range of 0.001 to 20 parts by weight based on 100 parts by weight of the total polymerizable monomers. .
- the method for obtaining the photochromic cured product by curing the curable composition of the present invention is not particularly limited, and a known polymerization method according to the type of the radical polymerizable monomer used can be employed.
- the polymerization can be initiated by using a radical polymerization initiator such as various peroxide azo compounds, or by irradiating ultraviolet rays, ⁇ -rays, rays, ⁇ -rays or the like or a combination of both.
- the radical polymerization initiator is not particularly limited, and known ones can be used. Typical examples thereof include benzoyl peroxide, ⁇ -chloro benzoyl peroxyside, and decanoinole. Diarboxides such as peroxyside, lauroinoreperoxide, and acetyl peroxyde; t-butylethyloxy 2-ethylhexanoate, t-butyl peroxy dicarbonate, cumyl peroxy neodecaneate, Peroxyesters such as t-butyl peroxybenzoate; percarbonates such as diisopropylpropylperoxydicarbonate, di-2-ethylhexinoleperoxydicarbonate, and di-sec-butyloxycarbonate; 2, 2 , Azobisisobutyronitrile, 2,2,1 azobis (4 dimethyl And azo compounds such as 2,2'-azobis (2-methylbutyronitrile), 1,1,1-azobis (cycl
- the amount of the radical polymerization initiator used depends on the polymerization conditions, the type of the initiator, and the type and composition of the radically polymerizable monomer, and cannot be limited unconditionally. It is preferred to use 0.01 to 10 parts by weight based on 100 parts by weight of the body component.
- the above radical polymerization initiators may be used alone or in combination of two or more.
- photopolymerization initiators are all radically polymerizable monomers. It is generally used in the range of 0.001 to 5 parts by weight per 100 parts by weight of the monomer component.
- a particularly preferred polymerization method is the curing of the present invention in which the above photopolymerization initiator is blended. This is a method of irradiating the composition with ultraviolet rays to cure the composition, and then heating the composition to complete the polymerization.
- the curable composition of the present invention can be cured by using the above polymerization initiator and the like, and used alone as a photochromic material. It is particularly preferred to use it as an agent.
- the curable composition of the present invention has excellent wettability with respect to the urethane-based primer layer formed on the optical substrate as described above, and can form a photochromic layer having high adhesion.
- the optical material is not particularly limited, and includes known optical materials such as spectacle lenses, window glasses of houses and automobiles.
- plastic spectacle lenses such as (meth) acrylic resin, polycarbonate resin, aryl resin, thiourethane resin, urethane resin and thioepoxy resin, and glass spectacle lenses are known.
- the curable composition of the present invention when used as a coating material for spectacle lenses, it can be used for any spectacle lens without any particular limitation, but it can be used as a coating material for plastic spectacle lenses. More preferred are (meth) acrylic resin-based, polycarbonate-based resin, and aryl-based resin. More preferably, it is used as a coating material for spectacle lenses such as a resin, a urethane resin, a urethane resin and a thioepoxy resin.
- the curable composition of the present invention When used as a coating material for an optical material such as an eyeglass lens, the curable composition of the present invention is applied to the optical material by spin coating, dipping, or the like, and then cured by light irradiation or heating.
- a method of curing is preferable, and more preferably a method of curing by light irradiation and further heating to complete the polymerization.
- the thickness of such a coating layer is not particularly limited. However, even if the concentration of the photochromic compound is low, a sufficient color density can be obtained, and the durability of the photochromic characteristics is also good. A thicker one is preferable. However, on the other hand, the larger the thickness of the coating layer, the more the initial yellowness increases. Therefore, the thickness of the coating layer is preferably from 100 to 100 jim, and is preferably from 20 to 50 m. More preferably, there is.
- the one-layer polymer is a layer composed of a cured product of the moisture-curable polyurethane resin and / or a precursor thereof according to the present invention from the viewpoint of adhesion.
- the present invention will be described with reference to Examples and Comparative Examples, but the present invention is not limited to these Examples.
- the lens base material is sufficiently degreased with acetone, and as a primer, a moisture-curable primer [Takenate M-605NJ and butyl acetate manufactured by Mitsui Takeda Chemical Co., Ltd. are prepared so that the weight ratio becomes 1: 1. And stirred thoroughly until uniform.
- the isocyanate group content of this primer determined by the amine equivalent method was 2.4 mol%. This was spin-coated using a MIKASA spin coater 1H-DX2. This is cured at 110 ° C for 1 hour using a thermostat to cure the lens base with a primer layer. Made wood.
- the photochromic polymerizable composition includes a radical polymerizable monomer such as 2,2-bis (4-methacryloyloxypentaethoxyphenyl) propane Z polyethylene glycol diatalate (average molecular weight 532) / trimethylol 50 parts by weight / 15 parts by weight / 15 parts by weight of propane remethacrylate Z polyester polyester V octamer hexacrylate (Daicel UCB Co., Ltd., EB-1830) / Vrisidyl methacrylate Z 10 weight Part Z 10 parts by weight of the composition. :
- a radical polymerizable monomer such as 2,2-bis (4-methacryloyloxypentaethoxyphenyl) propane Z polyethylene glycol diatalate (average molecular weight 532) / trimethylol 50 parts by weight / 15 parts by weight / 15 parts by weight of propane remethacrylate Z polyester polyester V octamer hexacrylate (Da
- the following formula is based on 100 parts by weight of the mixture of the reactive monomers.
- a photochromic compound having a structure represented by OCH After adding 0.4 parts by weight of a photochromic compound having a structure represented by OCH, and thoroughly mixing, 0.5 parts by weight of 1-hydroxycyclohexylphenyl ketone as a polymerization initiator and bis ( 1,2,2,6,6-pentamethyl-4-piperidyl) 5 parts by weight of sebacate, 7 parts by weight of silane-coupling agent ⁇ -metharyloyloxypropyltrimethoxysilane, and ⁇ -methyljetanolamine 3 parts by weight were added and mixed well.
- a photochromic compound having a structure represented by OCH 0.5 parts by weight of 1-hydroxycyclohexylphenyl ketone as a polymerization initiator and bis ( 1,2,2,6,6-pentamethyl-4-piperidyl) 5 parts by weight of sebacate, 7 parts by weight of silane-coupling agent ⁇ -metharyloyloxypropyltrimethoxysilane
- the mixed solution obtained by the above method was spin-coated on the surface of the lens base material using MIKASA SVINCOTER 1H-DX2.
- a lens the surface is coated with a metal halide Doranpu output 1 2 0 m W / cm 2 in a nitrogen gas atmosphere, and irradiated for 3 minutes, further 1 2 0 ° C in incubator after curing the coating
- a photochromic cured thin film was obtained by performing heat treatment at.
- the thickness of the obtained thin film can be adjusted by the conditions of spin coating. In the wood invention, the thickness of the photochromic cured thin film was adjusted to be 40 ⁇ 1 m.
- the lens substrate having the cured film was irradiated with a projector, and the projection surface was observed and evaluated. The evaluation criteria are shown below.
- a lens substrate having a photochromic cured film was immersed in boiling water at 100 ° C. for 1 hour, then cooled to room temperature, and a crosshatch test was performed within 30 minutes.
- the evaluation criteria are shown below.
- the adhesion of the lens substrate produced by the above method was A.
- a photochromic cured film was prepared in the same manner as in Example 1, except that the moisture-curable primer Takeneito M-402P manufactured by Mitsui Takeda Chemical Co., Ltd. was used as the primer, and the appearance and adhesion were evaluated. Was. Incidentally, the content of the isocyanate group of this primer was 2.6 mol%. The results are summarized in Table 1.
- a moisture-curable primer “Takenate M-631N” manufactured by Mitsui Takeda Chemical Co., Ltd. was used as a primer component, and this was mixed with butyl acetate in a weight ratio of 1: 2.
- One part by weight of a silicone leveling agent “RE7001” from Nippon Tunicer Co., Ltd. was added as a leveling agent, and the mixture was thoroughly stirred under a nitrogen atmosphere until the mixture became uniform. Otherwise, a photochromic cured film was prepared in the same manner as in Example 1, and the appearance and adhesion were evaluated.
- the isocyanate group content of this primer was 4.2 mol%. The results are summarized in Table 1.
- a moisture-curable primer “Primer PFR” manufactured by Takebayashi Chemical Industry Co., Ltd. and mix it with butyl acetate in a weight ratio of 2: 1. What was stirred was used. In addition, 1 part by weight of a leveling agent “Florad FC-470J” manufactured by Sumitomo 3LEM was added as a leveling agent, and the mixture was sufficiently stirred under a nitrogen atmosphere until the mixture became uniform. Otherwise, a photochromic cured film was prepared in the same manner as in Example 1, and the appearance and adhesion were evaluated. The primer had an isocyanate group content of 2.4 mol%. The results are summarized in Table 1.
- a photochromic cured film was prepared in the same manner as in Example 1 except that a moisture-curable primer “Urethane Primer 06” manufactured by Alps Chemical Co., Ltd. was used as a primer component, and the appearance and adhesion were evaluated. .
- the isocyanate group content of this primer was 0.8 mol%. The results are summarized in Table 1.
- Primer was used by applying NSC1274 thermosetting hard coat agent (NSC1274) at a film thickness of 2 ⁇ m to a polycarbonate lens substrate on a polycarbonate lens substrate and then curing it at 110 ° C for 1 hour.
- NSC1274 thermosetting hard coat agent NSC12774 thermosetting hard coat agent
- a photochromic cured film was prepared in the same manner as in Example 1 except that a moisture-curable primer “Takenate M-402P” manufactured by Mitsui Takeda Chemical Co., Ltd. was used as a component, and the appearance and adhesion were evaluated. The results are summarized in Table 1.
- a photocurable hard coat agent rUVHC1105j manufactured by GE Toshiba Silicon Co., Ltd. is applied to the surface of the lens substrate at a film thickness of 2 ⁇ m, and a 120 W metal halide lamp is applied in a nitrogen atmosphere. Irradiated for 2 minutes and cured, except that a moisture-curable primer “Urethane Primer 06” manufactured by Alps Chemical Industry Co., Ltd. was used as a primer component.
- a photochromic cured film was prepared in the same manner as in Example 1, and the appearance and adhesion were evaluated. The results are summarized in Table 1.
- Example 1 was performed in the same manner as in Example 1 except that N-methyldiethanolamine was removed from the photochromic polymerizable composition, and the curing time of the primer was set at 120 ° C for 2 hours. The results are summarized in Table 1.
- Example 9 1.5 parts by weight of 4,4′-diphenylmethanebismaleimide as a maleimide compound was added to the photochromic polymerizable composition, and the curing time of the primer was set at 110 ° C. The procedure was performed in the same manner as in Example 9 except that the time was changed to 2 hours. The results are summarized in Table 1.
- Polyisopronate triol (Product name: Placcel 3005 (manufactured by Daicel Chemical)) is reacted with 550 g of hydrogenated 4,4-diphenylmethanediisocyanate, and the polyisocyanate compound is reacted. Got.
- This polyisocyanate compound was used as a primer component of a moisture-curable urethane resin, and as a leveling agent, 0.3 parts by weight of a leveling agent "FZ2123" manufactured by Nippon Tunicer Co., Ltd. was added.
- a leveling agent "FZ2123" manufactured by Nippon Tunicer Co., Ltd. was added.
- Isoshianeto group content of the primer was 1. 6 mol 0/0. Table 1 summarizes the results.
- 1,2,6-Hexanetriol 134 g was reacted with hydrogenated 4,4-diphenylmethandidisocyanate (524 g) to obtain a polyisocyanate compound.
- This polyisocyanate compound was used as a primer component of a moisture-curable urethane resin, and as a leveling agent, 0.3 parts by weight of a leveling agent “FZ2123” manufactured by Nippon Tunicer Co., Ltd. was added.
- a leveling agent “FZ2123” manufactured by Nippon Tunicer Co., Ltd. was added.
- Isoshianeto group content of the primer was 2. 0 mol 0/0. The results are summarized in Table 1.
- Example 13 In Example 1, N-methyldiethanolamine was removed from the photochromic polymerizable composition, and 0.1 parts by weight of a leveling agent “L—7011” manufactured by Nippon Tunicer Co., Ltd. was added thereto. Using a moisture-curable primer “Takenate M-402PJ” manufactured by Mitsui Takeda Chemiril Co., Ltd. as a primer component, and blending it with ethyl acetate in a weight ratio of 1: 1. Then, add 0.5 parts by weight of a leveling agent “Megafac F-479” manufactured by Dainippon Ink and Chemicals, Inc. as a leveling agent, and stir until uniform under a nitrogen atmosphere. Was.
- This primer was cured in the same manner as in Example 1 except that the curing time was 25 minutes at 25 ° C. and the humidity was 40%, and the pretreatment of the lens substrate was omitted.
- the isocyanate group content of this primer was 2.4 mol%. Table 1 summarizes the results.
- a moisture-curable primer "Varnock DM 652" manufactured by Dainippon Ink and Chemicals, Inc. was used, and this was mixed with ethyl acetate in a weight ratio of 3: 1.
- Example 13 except that 0.5 parts by weight of a leveling agent “L-701” manufactured by Nippon Tunicer Co., Ltd. was added and stirred sufficiently under a nitrogen atmosphere until uniform. Performed similarly.
- the isocyanate group content of this primer was 3.6 mol 0 /. Met.
- the results are summarized in Table 1.
- 1,2'6 1-hexanetriol 1 34 g, 2,4-tolylene diisocyanate and 2,6-tolylene disocyanate 80:20 mixture (TDI 80) 28 7 g was reacted to obtain a polyisocyanate compound.
- Example 13 was carried out in the same manner as in Example 13 except that the polyisocyanate compound obtained by sufficiently stirring the mixture was used as a primer component of the moisture-curable urethane resin. Note that the primer The content of the fannate group was 1.5 mol%. The results are summarized in Table 1.
- Polytetramethylene ether diol with an average molecular weight of 1000 28 1 g, 1,2,6-hexanetrione 67 g, 2,4,1-tolylene diisocyanate and 2,6-tolylene diisocyanate was reacted to obtain a polyisocyanate compound.
- This was mixed with ethyl acetate to give a weight ratio of 1: 2, and as a leveling agent, 0.5 parts by weight of a leveling agent “L7001” manufactured by Nippon Tunicer Co., Ltd. was added.
- Example 13 was carried out in the same manner as in Example 13 except that the mixture obtained by sufficiently stirring the mixture under a nitrogen atmosphere until uniform was used as a primer component of the moisture-curable urethane resin.
- the isocyanate group content of this primer was 2.4 mol%. The results are summarized in Table 1.
- Example 16 To 40 g of the polyisocyanate compound of Example 16, 60 g of butyl acetate and 0.5 g of 1,4-butanediol ⁇ fc ⁇ L were reacted at 80 ° C. for 5 hours. To this, 0.5 parts by weight of a leveling agent “L7001” manufactured by Nippon Tunicer Co., Ltd. was added, and the mixture was sufficiently stirred under a nitrogen atmosphere until uniform to obtain a moisture-curable urethane.
- Example 13 was carried out in the same manner except that the resin was used as a primer component of the resin. The isocyanate group content of this primer was 0.9 mol%. Table 1 summarizes the results.
- Example 13 was carried out in the same manner as in Example 13, except that the urethane resin was used as one component of the primer.
- the isocyanate group content of this primer was 1.6 mol%. The results are summarized in Table 1.
- xylene were mixed in a weight ratio of 1: 1 and sufficiently stirred under a nitrogen atmosphere until uniform, and the curing temperature of the primer was set to 130 ° C.
- a photochromic cured film was prepared in the same manner as in Example 1 except for the above, and the appearance and adhesion were evaluated. Table 2 summarizes the results.
- Example 1 was repeated in the same manner as in Example 1 except that the diluting solvent for the primer was acetone (boiling point: 56 ° C, SP value: 9.8). The results are summarized in Table 2.
- Example 1 was repeated in the same manner as in Example 1 except that the diluting solvent for the primer was getyl ether (boiling point: 35 ° C, SP value: 7.3). Table 2 summarizes the results.
- Example 1 was repeated in the same manner as in Example 1 except that the diluting solvent for the primer was changed to n-octane (boiling point: 126 ° C, SP value: 7.7).
- Table 2 summarizes the results. Table 2
- the photochromic coating agent was prepared and evaluated as follows.
- each compound (monomer) is cast as homozygous HL in parentheses (the temperature is raised from 30 ° C to 90 ° C over 20 hours, and The polymer was polymerized at 20 ° C for 2 hours.)
- the L-scale mouthwell hardness of the cured product obtained by homopolymerization was described. The hardness was measured using an Akashi Rockwell hardness tester (model: AR-10) after keeping the cured product in a room at 25 ° C for one day.
- glycidyl methacrylate is an epoxy monomer.
- Me P E GMA Methyl ether polyethylene glycol methacrylate with an average molecular weight of 1 000 (Homo 1 HL 20)
- BPE oligo 2,2-bis (4-acryloyloxypolyethyleneglycolphenyl) propane with an average molecular weight of 776 (propa HL ⁇ 40).
- S i L 1 Silicon-based surfactant “L 7001” (manufactured by Nippon Tunica)
- S i L 2 Silicon-based surfactant “FZ 2123” (manufactured by Nippon Tunica)
- FL 1 Fluorine-based surfactant “ MegaFac F-470 "(Dainippon Ink Chemical Industry Co., Ltd.)
- R e 1 Fatty acid ester surfactant “ADEKA ESTOL S” (manufactured by Asahi Denka Kogyo Co., Ltd.)
- CG I 1 800 1 Mixture of 1-hydroxycyclohexynolepheninoleketone and bis (2,6-dimethoxybenzoyl 2,4,4-trimethinole-pentinolephosphine) (3: 1 by weight)
- This lens substrate is sufficiently degreased with acetone, and as a primer, a moisture-curable primer “Takenate M-402PJ and butyl acetate manufactured by Mitsui Takeda Chemical Co., Ltd. are prepared in a weight ratio of 1: 1.
- a spin coater manufactured by MIK AS A was prepared by adding 1 part by weight of “L-7001” (manufactured by Nippon Tunicer) to the above solution and sufficiently stirring the mixture under a nitrogen atmosphere until uniform. Spin coating was performed using H-DX2. This was cured at 110 ° C for 1 hour using a thermostat to prepare a lens substrate with a primer layer.
- the surface was treated using a multi-dyne corona treatment device manufactured by Navitas.
- the photochromic polymerizable composition is a radical polymerizable monomer and a high-hardness monomer, 2,2-bis (4-methacryloyloxypentaethoxyphenyl) propane (average molecular weight 7776) Z trimethylol Propane methacrylate / polyester oligomer hexacrylate (Dicel U.S.C., EB-180) Z-glycidyl methacrylate J, latex / polyethylene glycol diacrylate (average molecular weight 532), and low
- Each of the hard monomers was compounded in a mixing ratio of 50 parts by weight Z15 parts by weight Z10 parts by weight Z10 parts by weight / 15 parts by weight Z.
- the thickness of the photochromic cured thin film was adjusted to be 40 ⁇ 1.
- the appearance of the optical properties of the photochromic cured film thus formed was evaluated by observing the lens substrate having the photochromic cured film with a reflection CCD microscope. The evaluation criteria are shown below. A: Uniform and no poor appearance is seen
- the applicability which is problematic when applying the photochromic curable composition to various substrates, was evaluated by the wettability of the composition to the substrate.
- the evaluation criteria are shown below.
- composition can be applied uniformly to the substrate
- the applicability of the photochromic curable composition prepared by the method described above to a substrate was evaluated as A.
- the color density was measured by the following method.
- MCPD 100000 instantaneous multi-channel photodetector manufactured by Otsuka Electronics Co., Ltd.
- the coloring density of the lens substrate having the photochromic cured film formed by the above-described method was 0.85 at the maximum absorption wavelength of 610 nm, and showed good photochromic characteristics. Subsequently, the adhesion was evaluated.
- a lens substrate having a photochromic cured film was immersed in 100 ° C. boiling water for 1 hour, cooled to room temperature, and subjected to a cross hatch test within 30 minutes. The evaluation criteria are shown below.
- the adhesion of the lens substrate produced by the above method was A.
- the radical polymerizable monomer composition, surfactant, and photochromic compound having the composition shown in Table 3 were used, and the other additives were the same as in Example 19, and the photochromic polymerizable composition was used.
- Table 4 shows the evaluation results.
- the amounts (parts) of the surfactant and the photomix compound in Table 3 are the amounts (parts) based on 100 parts by weight of the total radical polymerizable monomer.
- the photochromic curable composition containing a silicon-based surfactant or a fluorine-based surfactant has good application properties and optical properties, and has good adhesion and photochromic properties. was good.
- the impact resistance of the optical base material including the laminated structure on which the moisture-curable polyurethane resin layer of the present invention was formed was evaluated as follows.
- a moisture-curing primer manufactured by Mitsui Takeda Chemical Co., Ltd. “Takenate M-605NJ and butyl acetate are prepared in a weight ratio of 1: 1 and sufficiently stirred under a nitrogen atmosphere until uniform. Using. This is spin-coated on an optical substrate using a MI 1 ⁇ 3 spin coater 1> 1-02 and cured using a thermostat at 110 ° C for 1 hour to form a polyurethane resin layer. An optical substrate was prepared.
- the impact resistance was evaluated by dropping a steel ball naturally from a height of 127 cm onto a test plate having a thickness of 2 mm and a diameter of 65 mm, and evaluating the weight of the steel ball when the sample plate was damaged .
- the evaluation criteria are as follows: ⁇ 1 '' when the weight of the steel ball is 20 g or less, ⁇ 2 '' when the weight is 20 to 40 g, ⁇ 3 '' when the weight is 40 to 60 g, and ⁇ 60 ''. "4" for up to 80 g and "5" for 80 g or more.
- the evaluation result of impact resistance of CR39 without a polyurethane resin layer was “3”, and the evaluation result of CR39 with a polyurethane resin layer prepared as described above was “5”. there were. This shows that the impact resistance was improved by forming the laminated structure using the polyurethane resin layer.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Optical Filters (AREA)
- Laminated Bodies (AREA)
- Eyeglasses (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES04710988T ES2726351T3 (es) | 2003-02-17 | 2004-02-13 | Producto estratificado, pieza óptica, procesos para producirlos y fluido de revestimiento |
EP04710988.9A EP1602479B1 (en) | 2003-02-17 | 2004-02-13 | Layered product, optical part, processes for producing these, and coating fluid |
US10/545,880 US8012588B2 (en) | 2003-02-17 | 2004-02-13 | Layered product, optical part, processes for producing these, and coating fluid |
AU2004218188A AU2004218188B2 (en) | 2003-02-17 | 2004-02-13 | Layered product, optical part, processes for producing these, and coating fluid |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-038851 | 2003-02-17 | ||
JP2003038851A JP2004261973A (ja) | 2003-02-17 | 2003-02-17 | 積層体及びその製造方法 |
JP2003076773 | 2003-03-20 | ||
JP2003-076773 | 2003-03-20 | ||
JP2003-358269 | 2003-10-17 | ||
JP2003358269 | 2003-10-17 | ||
JP2003-422295 | 2003-12-19 | ||
JP2003422295 | 2003-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004078476A1 true WO2004078476A1 (ja) | 2004-09-16 |
WO2004078476A8 WO2004078476A8 (ja) | 2004-11-18 |
Family
ID=32966628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/001576 WO2004078476A1 (ja) | 2003-02-17 | 2004-02-13 | 積層体、光学部品、これらの製造方法ならびにコーティング液 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8012588B2 (ja) |
EP (1) | EP1602479B1 (ja) |
AU (1) | AU2004218188B2 (ja) |
ES (1) | ES2726351T3 (ja) |
HU (1) | HUE043257T2 (ja) |
WO (1) | WO2004078476A1 (ja) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008001677A1 (fr) | 2006-06-30 | 2008-01-03 | Mitsui Chemicals Polyurethanes, Inc. | Résine de polyuréthane aqueuse |
WO2008001875A1 (fr) | 2006-06-30 | 2008-01-03 | Tokuyama Corporation | Procédé de production d'un article optique photochromique |
WO2008105306A1 (ja) | 2007-02-22 | 2008-09-04 | Tokuyama Corporation | コーティング組成物およびフォトクロミック光学品 |
WO2009025272A1 (ja) * | 2007-08-23 | 2009-02-26 | Hoya Corporation | プラスチックレンズの製造方法 |
US7638575B2 (en) * | 2004-03-26 | 2009-12-29 | Daikin Industries, Ltd. | Surface treating agent, fluorine-containing monomer and fluorine-containing polymer |
JP2011095723A (ja) * | 2009-09-30 | 2011-05-12 | Sumitomo Bakelite Co Ltd | 積層体、成形品、眼鏡製品、および防護製品、並びに積層体の着色方法および成形品の製造方法 |
JP2011219619A (ja) * | 2010-04-09 | 2011-11-04 | Tokuyama Corp | 光学物品用プライマー組成物及び光学物品 |
WO2012036084A1 (ja) | 2010-09-13 | 2012-03-22 | 株式会社トクヤマ | 光学物品用プライマー組成物及び光学物品 |
US8153194B2 (en) | 2006-03-01 | 2012-04-10 | Tokuyama Corporation | Method for producing laminate |
JP2012242701A (ja) * | 2011-05-23 | 2012-12-10 | Tokuyama Corp | フォトクロミックレンズ、及びその製造方法 |
US8409714B2 (en) | 2009-04-16 | 2013-04-02 | Tokuyama Corporation | Primer composition for optical articles and optical articles |
US8557377B2 (en) | 2006-01-24 | 2013-10-15 | Tokuyama Corporation | Photochromic optical element |
US8613982B2 (en) | 2007-02-02 | 2013-12-24 | Tokuyama Corporation | Method of producing coated lenses |
WO2021015138A1 (ja) | 2019-07-19 | 2021-01-28 | 株式会社トクヤマ | コーティング方法 |
WO2021172404A1 (ja) | 2020-02-27 | 2021-09-02 | 株式会社トクヤマ | 光学物品用プライマー組成物、および積層体 |
KR20220150275A (ko) | 2020-02-28 | 2022-11-10 | 가부시키가이샤 도쿠야마 | 습기 경화형 폴리우레탄 조성물 및 적층체 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2955568A1 (en) | 2003-09-09 | 2015-12-16 | Insight Equity A.P.X., LP | Photochromic polyurethane laminate |
US20100239776A1 (en) * | 2007-07-25 | 2010-09-23 | Hoya Corporation | Method for producing plastic lens |
EP2554624B1 (en) | 2010-04-01 | 2014-11-05 | Tokuyama Corporation | Photochromic curable composition |
JP4766721B1 (ja) * | 2011-01-14 | 2011-09-07 | アネスト岩田株式会社 | スクロール式流体機械の被膜形成方法及び装置 |
RU2542252C2 (ru) * | 2012-12-20 | 2015-02-20 | Федеральное государственное бюджетное образовательное учреждение науки Институт проблем химической физики Российской академии наук (ИПХФ РАН) | Полимеризационноспособная фотохромная изоцианатная композиция, фотохромный сетчатый оптический материал и способ получения фотохромного сетчатого оптического материала |
US9081130B1 (en) | 2013-01-09 | 2015-07-14 | Insight Equity A.P.X., Lp | Photochromic polyurethane laminate |
US9440419B2 (en) * | 2013-03-15 | 2016-09-13 | Vision Ease, Lp | Photochromic polyurethane laminate |
JP2016521306A (ja) * | 2013-04-15 | 2016-07-21 | スリーエム イノベイティブ プロパティズ カンパニー | (メタ)アクリレート基及びオレフィン基を有する架橋剤を含む接着剤並びに方法 |
JP6209214B2 (ja) * | 2013-07-09 | 2017-10-04 | 株式会社トクヤマ | フォトクロミック硬化性組成物 |
BR112018001297B1 (pt) | 2015-08-17 | 2022-05-31 | Transitions Optical, Inc | Composição fotocrômica curável, revestimento separado por fase formado a partir de composição fotocrômica curável e artigo fotocrômico |
EP3312662B1 (de) | 2016-10-21 | 2019-07-17 | Carl Zeiss Vision International GmbH | Brillenglas und verfahren zu dessen herstellung |
CN108003368B (zh) * | 2017-12-15 | 2020-07-28 | 湖北鼎龙控股股份有限公司 | 一种变色片 |
EP3531195A1 (de) | 2018-02-27 | 2019-08-28 | Carl Zeiss Vision International GmbH | Brillenglas umfassend wenigstens eine nanostrukturierte und/oder mikrostrukturierte schicht |
EP3561581A1 (de) | 2018-04-24 | 2019-10-30 | Carl Zeiss Vision International GmbH | Brillenglas mit photochromer beschichtung und verfahren zur herstellung desselben |
EP3561576A1 (de) | 2018-04-24 | 2019-10-30 | Carl Zeiss Vision International GmbH | Brillenglas umfassend wenigstens ein dünnstglas und verfahren zu dessen herstellung |
EP3812142A1 (de) | 2019-10-23 | 2021-04-28 | Carl Zeiss Vision International GmbH | Verfahren zur herstellung eines brillenglases sowie ein erzeugnis umfassend ein brillenglas |
WO2021232218A1 (en) | 2020-05-19 | 2021-11-25 | Carl Zeiss Vision International Gmbh | Spectacle lens with antifogging properties |
WO2021232216A1 (en) | 2020-05-19 | 2021-11-25 | Carl Zeiss Vision International Gmbh | Transparent article, in particular a spectacle lens, with antibacterial and/or antiviral properties and method for manufacturing thereof |
EP3928966A1 (en) | 2020-06-26 | 2021-12-29 | Carl Zeiss Vision International GmbH | Method for manufacturing a coated lens |
WO2022016482A1 (en) | 2020-07-24 | 2022-01-27 | Carl Zeiss Vision International Gmbh | Spectacle lens with antibacterial and/or antiviral properties and method for manufacturing the same |
EP3944001A1 (en) | 2020-07-24 | 2022-01-26 | Carl Zeiss Vision International GmbH | Spectacle lens with edge sealing and method for manufacturing the same |
EP3988288A1 (en) | 2020-10-23 | 2022-04-27 | Carl Zeiss Vision International GmbH | Method of manufacturing a spectacle lens |
EP3988289A1 (en) | 2020-10-23 | 2022-04-27 | Carl Zeiss Vision International GmbH | Method of manufacturing a spectacle lens |
EP3988290A1 (en) | 2020-10-23 | 2022-04-27 | Carl Zeiss Vision International GmbH | Method for manufacturing a spectacle lens |
WO2022099592A1 (en) | 2020-11-13 | 2022-05-19 | Carl Zeiss Vision International Gmbh | Spectacle lens with antibacterial and/or antiviral properties and method for manufacturing thereof |
EP4047412A1 (en) | 2021-02-18 | 2022-08-24 | Carl Zeiss Vision International GmbH | Coated lens based on a lens substrate comprising different optical materials or a single optical material |
WO2022193292A1 (en) | 2021-03-19 | 2022-09-22 | Carl Zeiss Vision International Gmbh | Spectacle lens with antibacterial and/or antiviral properties and method for manufacturing the same |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6045224A (ja) * | 1983-08-23 | 1985-03-11 | Seiko Epson Corp | 合成樹脂製フォトクロミックレンズ |
JPS6075365A (ja) * | 1983-10-01 | 1985-04-27 | Idemitsu Petrochem Co Ltd | 物品の表面保護方法 |
JPS60136702A (ja) * | 1983-12-26 | 1985-07-20 | Seiko Epson Corp | 合成樹脂製窓ガラス |
JPH01144520A (ja) * | 1987-12-01 | 1989-06-06 | Fuji Photo Film Co Ltd | 導電膜の製造方法 |
JPH0372591A (ja) * | 1989-05-23 | 1991-03-27 | Toray Ind Inc | フォトクロミック材料 |
JPH0812376A (ja) * | 1994-06-30 | 1996-01-16 | Nikon Corp | 光学部品の製造方法 |
JPH08253317A (ja) * | 1994-12-13 | 1996-10-01 | Nippon Shokubai Co Ltd | 酸化亜鉛系微粒子、その製造方法及び用途 |
JPH0980204A (ja) * | 1995-09-14 | 1997-03-28 | Dainippon Printing Co Ltd | 反射防止シート |
JPH10332902A (ja) * | 1997-05-27 | 1998-12-18 | Nippon Ee R C Kk | プラスチックレンズとその製造方法及びプライマー組成物 |
JPH11129337A (ja) * | 1997-10-30 | 1999-05-18 | Seiko Epson Corp | プラスチックフォトクロミックレンズの製造方法およびプラスチックフォトクロミックレンズ |
JPH11149014A (ja) * | 1997-11-14 | 1999-06-02 | Nippon Synthetic Chem Ind Co Ltd:The | 偏光板 |
JPH11246817A (ja) * | 1988-10-21 | 1999-09-14 | Bayer Ag | 湿気の効果で硬化しうる被覆組成物又は封止コンパンド |
JPH11287901A (ja) * | 1998-04-03 | 1999-10-19 | Nikon Corp | 着色されたプラスチックレンズ |
JP2000162437A (ja) * | 1998-11-30 | 2000-06-16 | Lintec Corp | 偏光シート |
WO2001005854A1 (fr) * | 1999-07-19 | 2001-01-25 | Tokuyama Corporation | Composition durcissable |
JP2002131702A (ja) * | 2000-10-19 | 2002-05-09 | Seiko Epson Corp | 硬化膜付きプラスチックレンズ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4775719A (en) * | 1986-01-29 | 1988-10-04 | H. B. Fuller Company | Thermally stable hot melt moisture-cure polyurethane adhesive composition |
JPH0762722B2 (ja) | 1986-09-30 | 1995-07-05 | ホ−ヤ株式会社 | プラスチックレンズ |
DE3701888A1 (de) * | 1987-01-23 | 1988-08-04 | Bayer Ag | Klebemittel und seiner verwendung zur herstellung von verklebungen |
US5433891A (en) * | 1991-08-15 | 1995-07-18 | Angus Chemical Company | Iminoalcohol-oxazolidine mixtures and their use |
DE4429076A1 (de) * | 1994-08-17 | 1996-02-22 | Bayer Ag | Isocyanatpräpolymere, ein Verfahren zu ihrer Herstellung und ihre Verwendung |
US5757459A (en) * | 1995-03-03 | 1998-05-26 | Vision-Ease Lens, Inc. | Multifocal optical elements |
JPH08318598A (ja) * | 1995-05-26 | 1996-12-03 | Tsutsunaka Plast Ind Co Ltd | 合成樹脂製積層型防曇板の製造方法 |
PT812866E (pt) * | 1996-06-12 | 2004-03-31 | Sika Schweiz Ag | Agente colante endurecivel a humidade e estavel no armazenamento |
US5914174A (en) * | 1996-12-05 | 1999-06-22 | Innotech, Inc. | Lens or semi-finished blank comprising photochromic resin compositions |
CN1251116A (zh) | 1997-02-21 | 2000-04-19 | Pp工业俄亥俄公司 | 光致变色聚氨酯涂料和具有该涂料层的制品 |
US6060001A (en) | 1998-12-14 | 2000-05-09 | Ppg Industries Ohio, Inc. | Alkoxyacrylamide photochromic coatings compositions and photochromic articles |
EP1194487B1 (en) * | 1999-07-02 | 2005-05-11 | PPG Industries Ohio, Inc. | Poly(meth)acrylic photochromic coating |
BR0211428A (pt) * | 2001-07-27 | 2004-07-13 | Tokuyama Corp | Composição curável, produto fotocrÈmico curado, material óptico fotocrÈmico, e, processo para produzir o mesmo |
ES2342013T3 (es) * | 2002-12-05 | 2010-06-30 | Tokuyama Corporation | Composicion de recubrimiento y articulos opticos. |
-
2004
- 2004-02-13 AU AU2004218188A patent/AU2004218188B2/en not_active Expired
- 2004-02-13 HU HUE04710988A patent/HUE043257T2/hu unknown
- 2004-02-13 EP EP04710988.9A patent/EP1602479B1/en not_active Expired - Lifetime
- 2004-02-13 WO PCT/JP2004/001576 patent/WO2004078476A1/ja active Application Filing
- 2004-02-13 US US10/545,880 patent/US8012588B2/en active Active
- 2004-02-13 ES ES04710988T patent/ES2726351T3/es not_active Expired - Lifetime
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6045224A (ja) * | 1983-08-23 | 1985-03-11 | Seiko Epson Corp | 合成樹脂製フォトクロミックレンズ |
JPS6075365A (ja) * | 1983-10-01 | 1985-04-27 | Idemitsu Petrochem Co Ltd | 物品の表面保護方法 |
JPS60136702A (ja) * | 1983-12-26 | 1985-07-20 | Seiko Epson Corp | 合成樹脂製窓ガラス |
JPH01144520A (ja) * | 1987-12-01 | 1989-06-06 | Fuji Photo Film Co Ltd | 導電膜の製造方法 |
JPH11246817A (ja) * | 1988-10-21 | 1999-09-14 | Bayer Ag | 湿気の効果で硬化しうる被覆組成物又は封止コンパンド |
JPH0372591A (ja) * | 1989-05-23 | 1991-03-27 | Toray Ind Inc | フォトクロミック材料 |
JPH0812376A (ja) * | 1994-06-30 | 1996-01-16 | Nikon Corp | 光学部品の製造方法 |
JPH08253317A (ja) * | 1994-12-13 | 1996-10-01 | Nippon Shokubai Co Ltd | 酸化亜鉛系微粒子、その製造方法及び用途 |
JPH0980204A (ja) * | 1995-09-14 | 1997-03-28 | Dainippon Printing Co Ltd | 反射防止シート |
JPH10332902A (ja) * | 1997-05-27 | 1998-12-18 | Nippon Ee R C Kk | プラスチックレンズとその製造方法及びプライマー組成物 |
JPH11129337A (ja) * | 1997-10-30 | 1999-05-18 | Seiko Epson Corp | プラスチックフォトクロミックレンズの製造方法およびプラスチックフォトクロミックレンズ |
JPH11149014A (ja) * | 1997-11-14 | 1999-06-02 | Nippon Synthetic Chem Ind Co Ltd:The | 偏光板 |
JPH11287901A (ja) * | 1998-04-03 | 1999-10-19 | Nikon Corp | 着色されたプラスチックレンズ |
JP2000162437A (ja) * | 1998-11-30 | 2000-06-16 | Lintec Corp | 偏光シート |
WO2001005854A1 (fr) * | 1999-07-19 | 2001-01-25 | Tokuyama Corporation | Composition durcissable |
JP2002131702A (ja) * | 2000-10-19 | 2002-05-09 | Seiko Epson Corp | 硬化膜付きプラスチックレンズ |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7638575B2 (en) * | 2004-03-26 | 2009-12-29 | Daikin Industries, Ltd. | Surface treating agent, fluorine-containing monomer and fluorine-containing polymer |
US8557377B2 (en) | 2006-01-24 | 2013-10-15 | Tokuyama Corporation | Photochromic optical element |
US8153194B2 (en) | 2006-03-01 | 2012-04-10 | Tokuyama Corporation | Method for producing laminate |
JP5084727B2 (ja) * | 2006-06-30 | 2012-11-28 | 株式会社トクヤマ | フォトクロミック光学物品の製造方法 |
AU2007265998B2 (en) * | 2006-06-30 | 2011-06-09 | Tokuyama Corporation | Method for producing photochromic optical article |
US8044163B2 (en) | 2006-06-30 | 2011-10-25 | Mitsui Chemicals, Inc. | Aqueous polyurethane resin |
US9023424B2 (en) | 2006-06-30 | 2015-05-05 | Tokuyama Corporation | Process for producing photochromic optical articles |
WO2008001677A1 (fr) | 2006-06-30 | 2008-01-03 | Mitsui Chemicals Polyurethanes, Inc. | Résine de polyuréthane aqueuse |
WO2008001875A1 (fr) | 2006-06-30 | 2008-01-03 | Tokuyama Corporation | Procédé de production d'un article optique photochromique |
US8613982B2 (en) | 2007-02-02 | 2013-12-24 | Tokuyama Corporation | Method of producing coated lenses |
WO2008105306A1 (ja) | 2007-02-22 | 2008-09-04 | Tokuyama Corporation | コーティング組成物およびフォトクロミック光学品 |
WO2009025272A1 (ja) * | 2007-08-23 | 2009-02-26 | Hoya Corporation | プラスチックレンズの製造方法 |
US8409714B2 (en) | 2009-04-16 | 2013-04-02 | Tokuyama Corporation | Primer composition for optical articles and optical articles |
JP2011095723A (ja) * | 2009-09-30 | 2011-05-12 | Sumitomo Bakelite Co Ltd | 積層体、成形品、眼鏡製品、および防護製品、並びに積層体の着色方法および成形品の製造方法 |
JP2011219619A (ja) * | 2010-04-09 | 2011-11-04 | Tokuyama Corp | 光学物品用プライマー組成物及び光学物品 |
KR20130097155A (ko) | 2010-09-13 | 2013-09-02 | 가부시끼가이샤 도꾸야마 | 광학 물품용 프라이머 조성물 및 광학 물품 |
US8980431B2 (en) | 2010-09-13 | 2015-03-17 | Tokuyama Corporation | Primer composition for optical articles and optical articles |
WO2012036084A1 (ja) | 2010-09-13 | 2012-03-22 | 株式会社トクヤマ | 光学物品用プライマー組成物及び光学物品 |
JP2012242701A (ja) * | 2011-05-23 | 2012-12-10 | Tokuyama Corp | フォトクロミックレンズ、及びその製造方法 |
WO2021015138A1 (ja) | 2019-07-19 | 2021-01-28 | 株式会社トクヤマ | コーティング方法 |
WO2021172404A1 (ja) | 2020-02-27 | 2021-09-02 | 株式会社トクヤマ | 光学物品用プライマー組成物、および積層体 |
KR20220150275A (ko) | 2020-02-28 | 2022-11-10 | 가부시키가이샤 도쿠야마 | 습기 경화형 폴리우레탄 조성물 및 적층체 |
Also Published As
Publication number | Publication date |
---|---|
WO2004078476A8 (ja) | 2004-11-18 |
US8012588B2 (en) | 2011-09-06 |
ES2726351T3 (es) | 2019-10-03 |
EP1602479B1 (en) | 2019-04-10 |
EP1602479A1 (en) | 2005-12-07 |
EP1602479A4 (en) | 2011-03-09 |
HUE043257T2 (hu) | 2019-08-28 |
US20060269741A1 (en) | 2006-11-30 |
AU2004218188B2 (en) | 2008-02-14 |
AU2004218188A1 (en) | 2004-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004078476A1 (ja) | 積層体、光学部品、これらの製造方法ならびにコーティング液 | |
US6025026A (en) | Process for producing an adherent polymeric layer on polymeric substrates and articles produced thereby | |
JP4405833B2 (ja) | 積層体、光学部品、これらの製造方法ならびにコーティング液 | |
EP1495061B1 (en) | Photochromic compositions, preparation thereof and articles made therefrom or coated therewith | |
JP4578562B2 (ja) | フォトクロミック積層体 | |
JP6029580B2 (ja) | フォトクロミック組成物、及び該組成物を使用した光学物品 | |
WO2005075193A1 (ja) | 積層体及びその製造方法 | |
WO2012133749A1 (ja) | フォトクロミックレンズ | |
JP4986903B2 (ja) | プラスチックレンズの製造方法 | |
JP4500696B2 (ja) | 積層体及びその製造方法 | |
TWI749213B (zh) | 活性能量線硬化性組成物、及硬塗膜 | |
JP5773562B2 (ja) | フォトクロミックコーティング液 | |
JP2004143201A (ja) | 活性エネルギー線硬化性組成物、それを用いた硬化皮膜の形成方法およびその硬化物、ならびに反射防止体 | |
JP5766001B2 (ja) | フォトクロミック組成物 | |
JP2008120011A (ja) | ハードコートフィルム | |
JP2004295114A (ja) | フォトクロミック積層体及びその製造方法 | |
JP2004143202A (ja) | 活性エネルギー線硬化性組成物、それを用いた硬化皮膜の形成方法およびその硬化物、ならびに反射防止体 | |
JP2004261973A (ja) | 積層体及びその製造方法 | |
JP2011186292A (ja) | フォトクロミックレンズ | |
WO2024009834A1 (ja) | フォトクロミック物品およびフォトクロミック物品の製造方法 | |
JP6016397B2 (ja) | フォトクロミックレンズの製造方法 | |
JPH09329701A (ja) | プラスチックレンズ用プライマー組成物 | |
WO2024203725A1 (ja) | フォトクロミック物品、眼鏡およびフォトクロミック物品の製造方法 | |
JP2022135955A (ja) | フォトクロミック物品の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WR | Later publication of a revised version of an international search report | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2006269741 Country of ref document: US Ref document number: 10545880 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004710988 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004218188 Country of ref document: AU |
|
ENP | Entry into the national phase |
Ref document number: 2004218188 Country of ref document: AU Date of ref document: 20040213 Kind code of ref document: A |
|
WWP | Wipo information: published in national office |
Ref document number: 2004218188 Country of ref document: AU |
|
WWP | Wipo information: published in national office |
Ref document number: 2004710988 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 10545880 Country of ref document: US |