WO2008038719A1 - Polymère de silicone, lentilles oculaires et lentille de contact - Google Patents
Polymère de silicone, lentilles oculaires et lentille de contact Download PDFInfo
- Publication number
- WO2008038719A1 WO2008038719A1 PCT/JP2007/068826 JP2007068826W WO2008038719A1 WO 2008038719 A1 WO2008038719 A1 WO 2008038719A1 JP 2007068826 W JP2007068826 W JP 2007068826W WO 2008038719 A1 WO2008038719 A1 WO 2008038719A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- monomer
- silicone
- represented
- silicone polymer
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/068—Polysiloxanes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
- G02B1/043—Contact lenses
Definitions
- the present invention relates to an antibacterial and transparent silicone polymer, and the polymer is particularly preferably used as an ophthalmic lens such as a contact lens, an intraocular lens, and an artificial cornea.
- an ophthalmic lens such as a contact lens, an intraocular lens, and an artificial cornea.
- Patent Documents 2 and 3 disclose antibacterial contact lenses obtained by copolymerizing a non-silicone hide-mouth gel material with antibacterial quaternary ammonium salt monomers.
- these contact lenses are made of a non-silicone hide-mouth gel, there is a problem that sufficient oxygen permeability required for continuous wear cannot be obtained.
- Patent Document 4 describes that a quaternary ammonium salt monomer is copolymerized with a silicone hydrogen material which is a material exhibiting high oxygen permeability.
- the silicone compound used in the literature is a silicone macromer having a high molecular weight, it is difficult to obtain a transparent polymer with low compatibility with the ammonium salt monomer having high hydrophilicity! there were.
- Patent Document 1 Special Table 2006—509532
- Patent Document 2 Japanese Patent Laid-Open No. 06-337378
- Patent Document 3 JP-A 63-30820
- Patent Document 4 Japanese Translation of Japanese Translation of Heisei 11 502949
- the present invention aims to provide a silicone polymer having sufficient antibacterial properties and high transparency, and ophthalmic lenses such as contact lenses, intraocular lenses, and artificial corneas obtained by using the silicone polymers. To do.
- the silicone polymer according to the above (1) which includes a polymer having a structure represented by the formula:
- (M represents an acryl group or a methacryl group.
- L represents a divalent organic group which may be substituted with 1 to 20 carbon atoms.
- Sx represents the following general formula (b)
- a 1 to A U are each independently hydrogen, an optionally substituted arolequinol group having 1 to 20 carbon atoms, or an optionally substituted 6 to 20 carbon atoms.
- siloxanyl group represented by these is represented.
- At least one of the silicone monomers is represented by the following formula (d) , (E) and (i)
- a monomer having an ammonium salt in the molecule is represented by the following formula (f)
- R 1 represents an optionally substituted alkyl group having 1 to 30 carbon atoms.
- R 2 to R 7 may be substituted with 1 to 20 carbon atoms! /, May! /, Alkyl groups or carbon atoms. 6-20 substituted! /
- X— represents any anion.
- An ophthalmic lens comprising the polymer according to any one of (1) to (7) above.
- a contact lens comprising the polymer according to any one of (1) to (7) above.
- the silicone polymer of the present invention is obtained by polymerizing a monomer mixture containing one or more types of silicone monomers having a molecular weight of 1800 or less and a monomer having an ammonium cation in at least one type of molecule. It is done.
- a monomer having a high molecular weight such as a silicone macromer
- the unit of the silicone component having a strong hydrophobicity becomes large in the copolymer. Therefore, it is difficult to obtain a transparent silicone polymer because compatibility with the ammonium cation monomer, which is hydrophilic, is not obtained.
- the molecular weight of all silicone monomers used is 1800 or less, the unit of the silicone component in the copolymerized polymer becomes sufficiently small, and as a result, the hydrophilic ammonia.
- a transparent silicone polymer can also be obtained by copolymerization with a cationic monomer.
- the molecular weight of the silicone monomer is 300 to 1800 force ⁇ preferably, 320 to; more preferably 1500, more preferably 340 to 1200 or less, and most preferably 340 to 780.
- silicone monomers with a molecular weight distribution such as polydimethylsiloxane having a methacrylic group at one end, if the molecular weight distribution measured by GPC is 80% or more of the UV area value is 1800 or less, the molecular weight 1800 or less ”.
- a silicone monomer having a structure having one polymerizable group in the molecule is preferred! /.
- ⁇ represents a polymerizable group capable of radical polymerization.
- the polymerizable group capable of radical polymerization include vinylene group, vinylol group, vinyloxy group, aryloxy group, bull force rubamate group, aryl carbamate group, bull carbonate group, aryl carbonate group, metatalolyl group, allyloyl group, styryl group. Groups and the like.
- the attalyloyl group and the methacryloyl group are preferable from the viewpoint of the elastic modulus of the obtained polymer.
- L represents an optionally substituted divalent organic group having carbon number
- methylene group, ethylene group, propylene group, 1 methylethylene group, 2-methylolene ethylene group, n-propylene group, n butylene group, 2-methylpropylene group, 2, 2-dimethylpropylene group, n pentylene group Divalent hydrocarbon groups such as 2-hydroxypropylene groups, 2-hydroxybutylene groups, 3-hydroxybutylene groups and the like, divalent organic groups having a hydroxyl group, the following formulas (L1 ;!) to (L3)
- Sx represents a siloxanyl group.
- the siloxanyl group represents a group having at least one Si—O—Si bond in the structure.
- n, a, b, and c represent an integer of 0 to 24, and 0, n + a + b + c, 25.
- n + a + b + c represents the number of siloxane bonds in the silicone compound. If the number of n + a + b + c is too small, the oxygen permeability required for ophthalmic lenses and contact lenses is sufficient. If the amount is too large, the compatibility with the hydrophilic ammonium salt monomer will be low, and a transparent lens will not be obtained;! ⁇ 24 is preferred 2 ⁇ ; 17 force is preferred, 2 to 1 1 is most preferred.
- Ai A 11 represents an optionally substituted alkyl group having 1 to 20 carbon atoms or an optionally substituted aryl group having 6 to 20 carbon atoms.
- substituents represented by the above structure a compound having such a substituent is industrially available at a relatively low cost.
- silicone monomers represented by the general formula (a) those that are preferable in terms of compatibility with hydrophilic monomers and ammonium salt monomers, oxygen permeability of the polymer obtained by polymerization, mechanical properties, and the like are preferable.
- the ammonium salt monomer used in the silicone polymer of the present invention may be a monomer having a polymerizable group and an ammonium cation in the molecule! /.
- the polymerizable group is not particularly limited as long as it can be radically polymerized.
- the ammonium cation has three substituent forces S other than one that connect to the polymerizable group on the nitrogen atom, each independently substituted alkyl group having 1 to 20 carbon atoms, or a substituted group.
- R 8 to R 1 () are each independently an optionally substituted alkyl group having 1 to 20 carbon atoms or an optionally substituted carbon number 6 to Represents an aryl group of 20.
- R 11 represents a hydrogen or methyl group
- Z represents O or NH
- X— represents an arbitrary anion, and the like.
- the burium imidazolium salt represented by the general formula (f) is most preferable in terms of heat stability and antibacterial properties.
- R 1 represents an optionally substituted alkyl group having 1 to 30 carbon atoms.
- the compatibility with the silicone monomer is lowered due to the hydrophilicity of the ammonium cation moiety, and when the number of carbon atoms is too large, the compatibility with the hydrophilic monomer is lowered.
- 20 is preferred 4 to 4 carbon atoms; 15 is more preferred.
- R 2 to R 7 are optionally substituted alkyl groups having 1 to 20 carbon atoms or substituted with 6 to 20 carbon atoms! /, May! /, Aryl Represents a group.
- R 2 may form a ring! / ⁇ .
- X— represents any anion.
- examples thereof include halide ions such as fluoride ions, chloride ions, bromide ions, iodide ions, hydroxide ions, sulfate ions, nitrate ions, boron tetrafluoride ions, and the like. Of these, halide ions are most preferred from the viewpoint of ease of synthesis.
- the content of the silicone monomer in the silicone polymer of the present invention is too small, sufficient oxygen permeability cannot be obtained, and if it is too large, it becomes difficult to obtain compatibility with the hydrophilic monomer and the ammonium salt monomer.
- the content of silicone monomer is preferably 20 to 80 parts by weight, more preferably 30 to 80 parts by weight, and 50 to 80 parts by weight. Part is most preferred.
- the content of the ammonium salt monomer in the silicone polymer of the present invention is too small, sufficient antibacterial properties cannot be obtained, and if it is too large, compatibility with the silicone monomer is difficult to obtain.
- the silicone polymer of the present invention is used for an ophthalmic lens, particularly a soft contact lens, it is preferable to copolymerize a hydrophilic monomer in addition to the silicone monomer and the ammonium salt monomer.
- the hydrophilic monomer to be copolymerized is not particularly limited as long as it can be copolymerized, and is a (meth) atalyloyl group, a styryl group, an aryl group, a bur group, and other monomers having a polymerizable carbon-carbon unsaturated bond. Can be used.
- (meth) atrylamides such as N, N-dimethylacrylamide are preferred in view of the mechanical properties and long-term storage stability of the resulting silicone polymer.
- a (meth) acrylate monomer having a hydroxyl group such as 2-hydroxychetyl (meth) acrylate. If the amount used is too small, it will be difficult to obtain the effect of improving transparency, and if it is too large, the physical properties of the polymer will be affected, so 0.;!-25 parts by weight is preferred 0.5-20 Parts by weight are more preferred 1.0-; most preferably 15 parts by weight.
- the silicone polymer has sufficient transparency.
- the power that cannot be obtained et al., 0.000;! To 0.3 force S, preferably 0.00;! To 0.25 force S, and most preferably 0.01 to 0.2.
- the N / OH ratio measurement method is selected according to the type and amount of the silicone component, antibacterial component, and other components.
- silicone polymer of the present invention examples include nuclear magnetic resonance (NMR) and infrared spectroscopy (IR, elemental analysis, total reflection infrared absorption measurement (ATR), ultraviolet spectroscopy (UV), titration method, etc., and combinations thereof.
- NMR nuclear magnetic resonance
- IR infrared spectroscopy
- IR elemental analysis
- ATR total reflection infrared absorption measurement
- UV ultraviolet spectroscopy
- titration method etc.
- two or more copolymerizable carbon-carbon unsaturated bonds are contained in one molecule in the sense that good mechanical properties are obtained and good resistance to a disinfecting solution and a cleaning solution is obtained. It is preferable to use a monomer having the same as a copolysynthesis component.
- the copolymerization ratio of monomers having two or more copolymerizable carbon-carbon unsaturated bonds in one molecule is preferably 0.;! To 20% by weight, preferably 0.3 to 15% by weight. 0.5 to 10% by weight is
- the silicone polymer of the present invention may contain an ultraviolet absorber, a dye, a colorant and the like. Moreover, you may contain in the form which copolymerized the ultraviolet absorber which has a polymeric group, a pigment
- the silicone polymer of the present invention is obtained by polymerization, it is preferable to add a thermal polymerization initiator typified by a peroxide azo compound or a photopolymerization initiator in order to facilitate polymerization.
- a thermal polymerization initiator typified by a peroxide azo compound or a photopolymerization initiator in order to facilitate polymerization.
- thermal polymerization it has optimal decomposition characteristics for the desired reaction temperature. Select and use.
- azo initiators and peroxide initiators having a 10-hour half-life temperature of 40 ° C to 120 ° C are suitable.
- the photopolymerization initiator include carbonyl compounds, peroxides, azo compounds, sulfur compounds, halogen compounds, and metal salts. These polymerization initiators are used alone or in combination, and are used in an amount of up to about 1% by weight.
- a polymerization solvent can be used.
- the solvent various organic and inorganic solvents are applicable and there is no particular limitation. Examples include water, methanol, ethanol, propanol, 2-propanol, butanol, tert-butanol, tert-amyl alcohol, various alcohol solvents such as 3,7-dimethyl-3-octanol, benzene, toluene, xylene, etc.
- glycol ether solvents such as ethyl acetate, butyl acetate, methyl benzoate, dioctyl phthalate, ethylene glycol diacetate, jetyl ether, tetrahydrofuran, dioxane, ethylene glycol dialkyl ether, diethylene glyconoresi Ano Rekinoleatenore, triethyleneglycolenorenorequinoletetenole, tetraethylene glycol dialkyl ether, polyethylene glycol dialkyl ether, polyethylene glycol polypropylene glycol block copolymer, polyethylene glycol polypropylene Daricol random copolymer, etc.
- glycol ether solvents can be used alone or in combination.
- polymerization method and molding method of the polymer of the present invention ordinary methods can be used. For example, there are a method of once forming a round bar or plate and processing it into a desired shape by cutting or the like, a mold polymerization method, a spin casting method, or the like.
- the monomer composition is filled into the gap between two molds having a certain shape. Then, photopolymerization or thermal polymerization is performed to shape the mold.
- the mold is made of resin, glass, ceramics, metal, etc., but in the case of photopolymerization, an optically transparent material is used. Usually, resin or glass is used.
- a polymer is produced, in many cases, a void is formed by two opposing molds, and the force S that fills the void with the monomer composition S, and depending on the shape of the mold and the properties of the monomer, A gasket having the purpose of giving a constant thickness and preventing leakage of the filled monomer composition may be used in combination.
- the mold in which the voids are filled with the monomer composition is heated by being put in an oven or a liquid bath with the power to be irradiated with an actinic ray such as ultraviolet rays to polymerize the monomer.
- an actinic ray such as ultraviolet rays to polymerize the monomer.
- an actinic ray such as ultraviolet rays to polymerize the monomer.
- both are used in combination, such as heat polymerization after photopolymerization or conversely photopolymerization after heat polymerization.
- photopolymerization it is common to irradiate light containing a large amount of ultraviolet light using a mercury lamp or insect trap as a light source for a short time (usually 1 hour or less).
- the condition of gradually increasing the temperature near room temperature and raising the temperature to 60 ° C to 200 ° C over several hours to several tens of hours is the optical uniformity of the polymer, It is preferred for maintaining quality and improving reproducibility.
- Molded articles using the polymer of the present invention can be modified by various methods. It is preferable to perform a modification treatment that improves the water wettability of the surface.
- Specific reforming methods include electromagnetic wave (including light) irradiation, plasma irradiation, chemical vapor deposition treatment such as vapor deposition and sputtering, heating, base treatment, acid treatment, and other suitable surfaces. Mention may be made of the use of treatment agents and combinations thereof. Among these reforming means, simple and preferred are base and acid treatments.
- Examples of the base treatment or acid treatment include a method in which a molded product is brought into contact with a basic or acidic solution, and a method in which a molded product is brought into contact with a basic or acidic gas. More specific methods include, for example, a method of immersing a molded product in a basic or acidic solution, a method of spraying a molded product with a basic or acidic solution or basic or acidic gas, and a basic or acidic method of a molded product. Examples thereof include a method of applying the solution with a spatula, a brush, and the like, and applying a basic or acidic solution to the molded product by a spin coating method or a dip coating method. The most convenient method for obtaining a great modification effect is to immerse the molded product in a basic or acidic solution.
- the temperature at which the molded article is immersed in a basic or acidic solution is not particularly limited! /, But is usually within a temperature range of about 50 ° C to 300 ° C. Considering workability-10 ° C ⁇ 15 A temperature range of 0 ° C is more preferred-5 ° C to 60 ° C is the most preferred.
- the optimum time varies depending on the temperature, but generally 0.;! ⁇ 100 hours are preferred. Is more preferable 0.5-; most preferably within 12 hours. If the contact time is too short, a sufficient treatment effect cannot be obtained, and if the contact time is too long, if workability and productivity are deteriorated, not only the power but also the oxygen permeability and mechanical properties are reduced. There may be adverse effects.
- Examples of the base include alkali metal hydroxides, alkaline earth metal hydroxides, various carbonates, various borates, various phosphates, ammonia, various ammonium salts, various amines and polyethyleneimine, High molecular weight bases such as polybulamine can be used. Of these, alkali metal hydroxides are most preferred because of their low cost and great treatment effect.
- Examples of the acid include various inorganic acids such as sulfuric acid, phosphoric acid, hydrochloric acid, and nitric acid, various organic acids such as acetic acid, formic acid, benzoic acid, and phenol, and various high molecular weight acids such as polyacrylic acid and polystyrenesulfonic acid. It can be used. Among these, polyacrylic acid is most preferable from the viewpoint of acidity and solubility among those preferred to high molecular weight acids because they have a large treatment effect and little adverse effect on other physical properties.
- various inorganic and organic solvents can be used.
- aromatic hydrocarbons such as hexane, heptane, octane, decane, petroleum ether, kerosene, lignin, paraffin and other aliphatic hydrocarbons, acetone, methyl ethyl ketone, methyl isobutyl ketone and other ketones, acetic acid
- esters such as ethyl acetate, butylacetate, methyl benzoate, dioctyl phthalate, etc., jetyl ether, tetrahydrofuran, dioxane
- Various aprotic polar solvents such as 2-pyrrolidone, dimethylimidazolidinone, hexamethylphosphoric triamide, dimethyl sulfoxide, halogenated solvents such as methylene chloride, chloroform, dichloroethane, trichloroethane, trichlorethylene, and For example, chlorofluorocarbon solvents.
- water is most preferable from the viewpoints of economy, ease of handling, chemical stability, and the like.
- the solvent a mixture of two or more substances can be used.
- the basic or acidic solution used in the present invention may contain a basic or acidic substance and components other than the solvent.
- the molded product can be cleaned by removing basic or acidic substances.
- the cleaning solvent various inorganic and organic solvents can be used.
- ketones various esters such as ethyl acetate, butyl acetate, methyl benzoate, dioctyl phthalate, etc., jetyl ether, tetrahydrofuran, dioxane, ethylene glycol dialkyl ether, diethyl ether
- Various ethers such as lenglycol dialkyl ether, triethylene glycol dialkyl ether, tetraethylene glycol dialkyl ether, polyethylene glycol dialkyl ether, dimethylformamide, dimethylacetamide, N-methyl-2-pyrrolidone, dimethylimidazolidinone, hexane
- aprotic polar solvents such as methylphosphoric triamide and dimethyl sulfoxide
- halogen solvents such as methylene chloride, chloroform, dichloroethane, trichloroethane, and trichloroethylene, and chlorofluorocarbon solvents.
- the cleaning solvent a mixture of two or more kinds of solvents may be used.
- the cleaning solvent may contain components other than the solvent, such as inorganic salts, surfactants, and cleaning agents.
- the modification treatment may be performed on the entire molded product, for example, on the surface only. You may go to only a part of the product. When the modification treatment is performed only on the surface, only the wettability of the surface can be improved without greatly changing the properties of the entire molded product.
- the molded product is polymerized by adding a hydrophilic polymer to the monomer mixture at the time of polymerization.
- a hydrophilic polymer used as internal wetting agents include polybulu cyclic amides such as polybulurpyrrolidone, polybulu cyclic amines such as polybullimidazole, polyacrylamides such as poly N and N dimethylacrylamide, polybulu alcohol, etc.
- Examples include polyalcohols, polycarboxylic acids such as polyacrylic acid, polyethylene glycols, mixtures thereof, and copolymers. Of these, polybulurpyrrolidone is most preferable in terms of improving the wettability of the surface of the molded product.
- the oxygen permeability of the ophthalmic lens of the present invention is too low, eye damage occurs due to lack of oxygen, particularly during continuous wear, and if it is too high, various physical properties required for other ophthalmic lenses are obtained.
- the antibacterial property of the ophthalmic lens of the present invention is that, when the number of bacteria in 3 samples is measured with Pseudomonas aeruginosa, the average value of 3 times the number of bacteria after cultivation is 3 If it is within 4 times the average number of times, it is considered that there is no growth and is judged to have antibacterial effect. More preferably, it is 10% or less of the average number of control bacteria, and most preferably 1% or less of the number of control bacteria.
- the polymer of the present invention is particularly suitable for ophthalmic lenses such as contact lenses, intraocular lenses, and artificial corneas.
- a silicone compound (molecular weight: 423, 30 parts by weight), N, N-dimethylacrylamide (36.8 parts by weight), the following formula (y2)
- Polydimethylsiloxane (molecular weight of about 1000, 30 parts by weight) having one end methacrylated, polydimethylsiloxane having a molecular weight of both ends (molecular weight of about 1000, 3.1 parts by weight), Ammonium salt monomer (xl) (5.8 parts by weight) obtained in Example 1, photoinitiator Inoregacure 1850 (1.0 parts by weight), 3,7-dimethyl-3-octanol (22.4 parts by weight) Mix and stir. The OH / N ratio was as shown in Table 2. A uniform and transparent monomer mixture was obtained. The monomer mixture was degassed under an argon atmosphere.
- the obtained film-like sample was peeled from the glass plate by applying ultrasonic waves in water for 20 minutes, immersed in a 60% IPA aqueous solution at 60 ° C, and further immersed in an 80% IPA aqueous solution at 60 ° C. Impregnation such as residual monomer was extracted by immersion for 2 hours, and hydrated by immersing in 50% IPA aqueous solution, 25% aqueous solution, and water with gradually decreasing IPA concentration for approximately 30 minutes.
- the glass bottle was immersed in a borate buffer solution ( ⁇ ⁇ 7 ⁇ ! ⁇ 7.3) in a 200 mL glass bottle, and the glass bottle was placed in an autoclave and boiled at 120 ° C. for 30 minutes. After standing to cool, the film-like sample was taken out of the glass bottle and immersed in a borate buffer ( ⁇ 7 ⁇ 7 ⁇ 7.3).
- the obtained sample was suitable as a polymer for contact lenses that was transparent and free from turbidity.
- a film-like sample was obtained in the same manner as in Example 1 using the monomer represented by the formula (x2) obtained in Synthesis Example 2 above instead of the monomer represented by the formula (xl) as an ammonium salt monomer. It was.
- the OH / N ratio was as shown in Table 2.
- the obtained sample was transparent and free from turbidity, and was suitable as a polymer for contact lenses.
- a film sample was obtained in the same manner as in Example 1 except that the monomer represented by the formula (xl) was used as the ammonium salt monomer instead of the monomer represented by the formula (x3).
- Table 2 shows the OHZ N ratio.
- the obtained sample was suitable as a polymer for contact lenses that was transparent and free from turbidity.
- the monomer composition is a silicone compound represented by the formula (yl) (23 parts by weight), the following formula (y3)
- a film sample was obtained in the same manner as in Example 12 using monomers represented by the formulas (x4) to (X9) instead of the monomer represented by the formula (xl) as the ammonium salt monomer.
- Table 2 shows the OH / N ratio of these samples.
- the obtained sample was suitable as a polymer for contact lenses which was transparent and free from turbidity.
- a part of the obtained sample was measured for elastic modulus and elongation. As shown in Table 3, it showed good physical properties.
- the silicone monomer (y2) was replaced with a monomer having a molecular weight of about 1000 to about 5000, and a force to obtain a film sample in the same manner as in Example 1 was not obtained.
- the film-like sample obtained in Comparative Example 4 was placed in a 50 mL screw tube, and immersed in an aqueous solution of 1.7% PVP / polymethylvinylimidazolium chloride (95/5) at room temperature for 16 hours.
- Example 1 and Comparative Example 5 were immersed in 300 mL of distilled water, washed with ultrasound for 15 minutes, then taken out and subjected to the same antibacterial evaluation as described above. The results are shown in Table 4 below, whereas the film-like sample obtained in Comparative Example 5 that was only immersed in an antibacterial polymer aqueous solution lost its antibacterial properties and showed bacterial growth. The film-like sample obtained in Example 1 was shown to have sufficient antibacterial properties even after ultrasonic cleaning.
- a contact lens sample was obtained in the same manner as in Example 1 except that a contact lens mold made of a transparent resin (poly-4-methylpentene 1) was used instead of the glass plate.
Landscapes
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Eyeglasses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Materials For Medical Uses (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007545776A JP5600863B2 (ja) | 2006-09-29 | 2007-09-27 | シリコーンポリマー、眼用レンズおよびコンタクトレンズ |
US12/443,433 US8242187B2 (en) | 2006-09-29 | 2007-09-27 | Silicone polymer, ocular lenses, and contact lens |
EP07828572.3A EP2067797B1 (en) | 2006-09-29 | 2007-09-27 | Silicone polymer, ocular lenses, and contact lens |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006266707 | 2006-09-29 | ||
JP2006-266707 | 2006-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008038719A1 true WO2008038719A1 (fr) | 2008-04-03 |
Family
ID=39230154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/068826 WO2008038719A1 (fr) | 2006-09-29 | 2007-09-27 | Polymère de silicone, lentilles oculaires et lentille de contact |
Country Status (4)
Country | Link |
---|---|
US (1) | US8242187B2 (ja) |
EP (1) | EP2067797B1 (ja) |
JP (1) | JP5600863B2 (ja) |
WO (1) | WO2008038719A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009113438A1 (ja) * | 2008-03-10 | 2009-09-17 | 東レ株式会社 | 医療用抗菌性組成物および医療用具 |
JP2010088858A (ja) * | 2008-09-10 | 2010-04-22 | Toray Ind Inc | 医療用材料 |
WO2011004808A1 (ja) * | 2009-07-08 | 2011-01-13 | 株式会社メニコン | 眼用レンズ |
US20120015179A1 (en) * | 2008-10-30 | 2012-01-19 | Essilor International (Compagnie Generale D'optique | Conductive Polymer-Based Curable Coating Composition Providing Coated Articles with Enhanced Antistatic Properties |
JPWO2011158321A1 (ja) * | 2010-06-14 | 2013-08-15 | 株式会社メニコン | イオン性化合物、組成物、硬化物、ハイドロゲル及び眼用レンズ |
JP2014009306A (ja) * | 2012-06-29 | 2014-01-20 | Neos Co Ltd | 抗菌性組成物 |
JP2015094825A (ja) * | 2013-11-11 | 2015-05-18 | 株式会社シード | 親水性の表面を有するシリコーン系軟質性眼用レンズを製造する方法 |
JP2017516875A (ja) * | 2014-03-31 | 2017-06-22 | 東レ株式会社 | シリコーンアクリルアミド共重合体 |
JP2017517585A (ja) * | 2014-03-31 | 2017-06-29 | 東レ株式会社 | シリコーンアクリルアミド共重合体 |
US20200383907A1 (en) * | 2016-09-08 | 2020-12-10 | KeraMed, Inc. | Antimicrobial Polymer for Use in Ophthalmic implants |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6030449B2 (ja) | 2009-08-28 | 2016-11-24 | スリーエム イノベイティブ プロパティズ カンパニー | 帯電防止コーティングを有する光学デバイス |
US8816029B2 (en) | 2009-08-28 | 2014-08-26 | 3M Innovative Properties Company | Compositions and articles comprising polymerizable ionic liquid mixture, and methods of curing |
KR101783062B1 (ko) | 2009-08-28 | 2017-09-28 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 다작용성 양이온을 포함하는 중합성 이온성 액체 및 정전기 방지 코팅 |
RU2012131166A (ru) | 2009-12-22 | 2014-01-27 | 3М Инновейтив Пропертиз Компани | Отверждаемые стоматологические композиции и изделия, содержащие полимеризуемые ионные жидкости |
US8480227B2 (en) * | 2010-07-30 | 2013-07-09 | Novartis Ag | Silicone hydrogel lenses with water-rich surfaces |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6330820A (ja) | 1986-07-18 | 1988-02-09 | オプテイマ−ズ・カンパニ− | 透明なヒドロゲルコンタクトレンズ用ポリマ−物質および該物質から成る光学的に透明な親水性コンタクトレンズ |
JPH06337378A (ja) | 1993-05-31 | 1994-12-06 | Hoya Corp | 抗菌性ハイドロゲルおよびそれを含む抗菌性ソフトコンタクトレンズ |
JPH11502949A (ja) | 1995-04-04 | 1999-03-09 | ノバルティス アクチエンゲゼルシャフト | 長期装着用の眼のレンズ |
JPH11326849A (ja) * | 1998-05-20 | 1999-11-26 | Toray Ind Inc | 眼用レンズ用ポリマーの製造法 |
WO2003021336A1 (fr) * | 2000-02-24 | 2003-03-13 | Johnson & Johnson Vision Care, Inc. | Procede de production de polymere destine a des lentilles ophtalmiques et lentilles ophtalmiques correspondantes |
JP2007056220A (ja) * | 2005-08-26 | 2007-03-08 | Menicon Co Ltd | コンタクトレンズの製造方法およびそれにより得られたコンタクトレンズ |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0517324A (ja) * | 1990-10-30 | 1993-01-26 | Osaka Organic Chem Ind Ltd | 整髪剤用樹脂組成物 |
TW228529B (ja) | 1992-12-23 | 1994-08-21 | Ciba Geigy | |
US5340583A (en) * | 1993-05-06 | 1994-08-23 | Allergan, Inc. | Antimicrobial lenses and lens care systems |
CN1192961A (zh) * | 1996-12-06 | 1998-09-16 | 东丽株式会社 | 医用塑料物品 |
US6239240B1 (en) * | 1997-01-28 | 2001-05-29 | Stepan Company | Emulsion polymerization process utilizing ethylenically unsaturated amine salts of sulfonic, phosphoric and carboxylic acids |
BR9814012A (pt) | 1997-11-12 | 2000-09-26 | Bausch & Lomb | Desinfecção de lentes de contato com poliquatérnios e biguanidas poliméricas. |
US5962548A (en) * | 1998-03-02 | 1999-10-05 | Johnson & Johnson Vision Products, Inc. | Silicone hydrogel polymers |
US7052131B2 (en) * | 2001-09-10 | 2006-05-30 | J&J Vision Care, Inc. | Biomedical devices containing internal wetting agents |
US6649722B2 (en) * | 1999-12-10 | 2003-11-18 | Novartis Ag | Contact lens |
US6533415B2 (en) * | 2000-03-21 | 2003-03-18 | Menicon Co., Ltd. | Ocular lens material having hydrophilic surface and process for preparing the same |
JP5011601B2 (ja) * | 2000-10-12 | 2012-08-29 | 東レ株式会社 | ポリマーおよびそれを用いた眼用レンズ |
ES2305205T3 (es) * | 2001-03-30 | 2008-11-01 | JOHNSON & JOHNSON VISION CARE, INC. | Monomeros, polimeros, lentes oftalmicas de contacto fabricadas con ayuda de los mismos. |
WO2003042222A1 (fr) * | 2001-10-02 | 2003-05-22 | Johnson & Johnson Vision Care, Inc. | Monomere, polymere et lentille oculaire les comprenant |
JP2004075755A (ja) * | 2002-08-13 | 2004-03-11 | Mitsubishi Chemicals Corp | ポリシロキサン基含有重合体 |
US8425926B2 (en) | 2003-07-16 | 2013-04-23 | Yongxing Qiu | Antimicrobial medical devices |
US7550519B2 (en) * | 2004-04-21 | 2009-06-23 | Novartis Ag | Curable colored inks for making colored silicone hydrogel lenses |
JP2007197513A (ja) * | 2006-01-24 | 2007-08-09 | Nof Corp | 透明液状組成物及び重合体 |
EP2129513B1 (en) * | 2007-03-22 | 2016-08-03 | Novartis AG | Prepolymers with dangling polysiloxane-containing polymer chains |
-
2007
- 2007-09-27 JP JP2007545776A patent/JP5600863B2/ja not_active Expired - Fee Related
- 2007-09-27 EP EP07828572.3A patent/EP2067797B1/en not_active Ceased
- 2007-09-27 US US12/443,433 patent/US8242187B2/en not_active Expired - Fee Related
- 2007-09-27 WO PCT/JP2007/068826 patent/WO2008038719A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6330820A (ja) | 1986-07-18 | 1988-02-09 | オプテイマ−ズ・カンパニ− | 透明なヒドロゲルコンタクトレンズ用ポリマ−物質および該物質から成る光学的に透明な親水性コンタクトレンズ |
JPH06337378A (ja) | 1993-05-31 | 1994-12-06 | Hoya Corp | 抗菌性ハイドロゲルおよびそれを含む抗菌性ソフトコンタクトレンズ |
JPH11502949A (ja) | 1995-04-04 | 1999-03-09 | ノバルティス アクチエンゲゼルシャフト | 長期装着用の眼のレンズ |
JPH11326849A (ja) * | 1998-05-20 | 1999-11-26 | Toray Ind Inc | 眼用レンズ用ポリマーの製造法 |
WO2003021336A1 (fr) * | 2000-02-24 | 2003-03-13 | Johnson & Johnson Vision Care, Inc. | Procede de production de polymere destine a des lentilles ophtalmiques et lentilles ophtalmiques correspondantes |
JP2007056220A (ja) * | 2005-08-26 | 2007-03-08 | Menicon Co Ltd | コンタクトレンズの製造方法およびそれにより得られたコンタクトレンズ |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8652499B2 (en) | 2008-03-10 | 2014-02-18 | Toray Industries, Inc. | Medical antimicrobial composition and medical device comprising the same |
US9345811B2 (en) | 2008-03-10 | 2016-05-24 | Toray Industries, Inc. | Medical antimicrobial composition and medical device comprising the same |
WO2009113438A1 (ja) * | 2008-03-10 | 2009-09-17 | 東レ株式会社 | 医療用抗菌性組成物および医療用具 |
JP2010088858A (ja) * | 2008-09-10 | 2010-04-22 | Toray Ind Inc | 医療用材料 |
US20120015179A1 (en) * | 2008-10-30 | 2012-01-19 | Essilor International (Compagnie Generale D'optique | Conductive Polymer-Based Curable Coating Composition Providing Coated Articles with Enhanced Antistatic Properties |
US9017716B2 (en) | 2009-07-08 | 2015-04-28 | Menicon Co., Ltd. | Ophthalmic lens |
WO2011004808A1 (ja) * | 2009-07-08 | 2011-01-13 | 株式会社メニコン | 眼用レンズ |
JPWO2011158321A1 (ja) * | 2010-06-14 | 2013-08-15 | 株式会社メニコン | イオン性化合物、組成物、硬化物、ハイドロゲル及び眼用レンズ |
JP5668062B2 (ja) * | 2010-06-14 | 2015-02-12 | 株式会社メニコン | イオン性化合物、組成物、硬化物、ハイドロゲル及び眼用レンズ |
JP2014009306A (ja) * | 2012-06-29 | 2014-01-20 | Neos Co Ltd | 抗菌性組成物 |
JP2015094825A (ja) * | 2013-11-11 | 2015-05-18 | 株式会社シード | 親水性の表面を有するシリコーン系軟質性眼用レンズを製造する方法 |
JP2017516875A (ja) * | 2014-03-31 | 2017-06-22 | 東レ株式会社 | シリコーンアクリルアミド共重合体 |
JP2017517585A (ja) * | 2014-03-31 | 2017-06-29 | 東レ株式会社 | シリコーンアクリルアミド共重合体 |
US20200383907A1 (en) * | 2016-09-08 | 2020-12-10 | KeraMed, Inc. | Antimicrobial Polymer for Use in Ophthalmic implants |
US12023405B2 (en) * | 2016-09-08 | 2024-07-02 | KeraMed, Inc. | Antimicrobial polymer for use in ophthalmic implants |
Also Published As
Publication number | Publication date |
---|---|
US8242187B2 (en) | 2012-08-14 |
JPWO2008038719A1 (ja) | 2010-01-28 |
EP2067797B1 (en) | 2020-11-04 |
US20100056738A1 (en) | 2010-03-04 |
EP2067797A4 (en) | 2012-02-08 |
EP2067797A1 (en) | 2009-06-10 |
JP5600863B2 (ja) | 2014-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2008038719A1 (fr) | Polymère de silicone, lentilles oculaires et lentille de contact | |
WO2008038721A1 (fr) | Lentille oculaire | |
US7435452B2 (en) | Surface-treated plastic article and method of surface treatment | |
AU2002236279B2 (en) | Monomer, polymer, and ocular lens and contact lens each obtained therefrom | |
JP5633147B2 (ja) | 医療用抗菌性組成物および医療用具 | |
RU2682256C2 (ru) | Силиконовый акриламидный сополимер | |
AU2001288111B2 (en) | Polymer and ocular lens comprising the same | |
AU2002238883B2 (en) | Monomers, polymers, and ophthalmic lenses and contact lenses made by using the same | |
RU2671866C2 (ru) | Силиконовый акриламидный сополимер | |
JP5076256B2 (ja) | モノマー組成物、それを用いたポリマーおよび眼用レンズ | |
JP4123648B2 (ja) | ポリマーおよびそれを用いた眼用レンズ | |
JP5332569B2 (ja) | 医療用材料 | |
JP5352983B2 (ja) | 眼用レンズ | |
JP4158493B2 (ja) | ポリマー成形品およびそれを用いた眼用レンズ | |
JP4859004B2 (ja) | コンタクトレンズ、眼内レンズまたは人工角膜用のポリマーおよびコンタクトレンズ | |
JP2010032992A (ja) | 眼用レンズ | |
JP5900424B2 (ja) | 眼用レンズ | |
JP2002363220A (ja) | モノマー、ポリマー、それを用いた眼用レンズおよびコンタクトレンズ | |
JP2001323026A (ja) | モノマー、ポリマーおよび眼用レンズ | |
JP2002371116A (ja) | モノマー、ポリマー、それを用いた眼用レンズおよびコンタクトレンズ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2007545776 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07828572 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007828572 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12443433 Country of ref document: US |