WO2012118351A2 - 범용의 폴리이소시아네이트화합물을 이용한 티오우레탄계 광학재료용 수지의 제조방법과 수지 조성물 및 제조된 광학재료 - Google Patents
범용의 폴리이소시아네이트화합물을 이용한 티오우레탄계 광학재료용 수지의 제조방법과 수지 조성물 및 제조된 광학재료 Download PDFInfo
- Publication number
- WO2012118351A2 WO2012118351A2 PCT/KR2012/001590 KR2012001590W WO2012118351A2 WO 2012118351 A2 WO2012118351 A2 WO 2012118351A2 KR 2012001590 W KR2012001590 W KR 2012001590W WO 2012118351 A2 WO2012118351 A2 WO 2012118351A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bis
- diisocyanate
- isocyanatomethyl
- resin
- thiourethane
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
-
- 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
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
- C08G18/3865—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms
- C08G18/3868—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms the sulfur atom belonging to a sulfide group
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/52—Polythioethers
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/722—Combination of two or more aliphatic and/or cycloaliphatic polyisocyanates
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
Definitions
- the present invention relates to a method for producing an optical material by polymerizing a resin composition composed of a compound containing a thiol and a compound having an isocyanate group, and in particular, a high-quality thiourethane optical material using a general-purpose polyisocyanate compound It relates to a method of manufacturing and a resin composition and an optical material produced therefor.
- Plastic optical materials are lighter and less easily broken than optical materials made of inorganic materials, and can be dyed. In recent years, plastic materials of various resins have been used for optical materials, and their required properties are also increasing day by day.
- Polythiourethane optical resins prepared using polythiol compounds and isocyanate compounds are widely used as optical lens materials because of their excellent optical properties such as transparency, Abbe number, transmittance, and phosphorus strength.
- optical lens materials because of their excellent optical properties such as transparency, Abbe number, transmittance, and phosphorus strength.
- polymerization imbalance or whitening often occurs to deteriorate an optical resin having excellent optical properties.
- the general purpose isocyanate compound and the polythiol compound which are the main components of the thiourethane lens resin composition, may cause polymerization imbalance, whitening and cloudiness depending on the mixing properties.
- the present invention solves the problems of polymerization imbalance and whitening that occur when polymerizing optical materials using general purpose isocyanate compounds, and is a high quality thiourethane optical material having no problems of polymerization imbalance and whitening while using general purpose polyisocyanate compounds.
- the purpose is to provide.
- inexpensive general-purpose isocyanate compounds and polythiol compounds such as isophorone diisocyanate, dicyclohexyl methane-4,4-diisocyanate (H 12 MDI), 1,6-hexamethylene diisocyanate, etc.
- the pH of the polythiol compound is adjusted to solve the dissolution of the adhesive tape and the whitening phenomenon occurring at the edge of the optical lens.
- the present inventors found that the inorganic acid remaining in the composition due to the inorganic acid treatment in the manufacturing process degrades the activity of the polymerization catalyst when preparing the optical resin, resulting in leakage and whitening due to a decrease in the reaction rate. It is confirmed that this problem can be solved by adjusting the pH.
- the present invention solves problems of whitening phenomenon and polymerization imbalance occurring at the edges of the adhesive tape and at the edges of the optical lens by increasing the viscosity of the polymerization composition by increasing the reactivity by adjusting the pH by using an inexpensive general purpose isocyanate compound.
- (b) provides a method for producing a resin for a thiourethane-based optical material comprising the step of making a resin composition consisting of a polythiol compound and a polyisocyanate compound having a pH of 3.1 to 7 and mold polymerization.
- the resin composition for thiourethane type optical materials which consists of a polythiol compound and polyisocyanate compound adjusted to pH 3.1-7 are provided.
- the present invention solves the conventional problems such as whitening by treating a polythiol compound as a main component of the resin composition for an optical lens with a basic substance to adjust the reaction rate of the resin composition by pH.
- an organic tin compound is used as a catalyst for a polythiourethane resin, and when the polythiourethane resin is prepared using this catalyst, the reaction rate is slow and leakage of liquid from the adhesive tape causes whitening.
- the polythiol compound included in the resin composition is treated with an organic or inorganic basic substance to adjust the pH to 3.1 to 7, thereby increasing the reaction rate, and thus increasing the viscosity to decrease the solubility. Leakage no longer flows out of the tape, which eliminates bleaching.
- This invention can manufacture polythiourethane optical material of stable quality using a general-purpose polyisocyanate compound and using or not using the organic tin compound conventionally used as a catalyst for polythiourethane resin.
- the casting polymerization method which injects an optical resin composition in a mold and heat-cures is performed. At this time, the polymerization reaction takes place from several hours to several tens of hours while gradually increasing the temperature from low temperature to high temperature.
- the present inventors have found that the cause of failure to obtain a resin of stable quality due to optical deformation or the occurrence of cloudiness is due to the fact that the acidity of the metal catalyst described above affects the polymerization activity. That is, it was found that the cause of not obtaining a resin of stable quality lies in the variation of the polymerization rate caused by the difference in the acidity of the additives.
- the acidity may be different for each lot of the manufactured lot, so that a plastic lens having a stable quality such that the pH change is stable It is assumed that it is a cause that cannot be obtained.
- a washing process of washing with inorganic acid is essential in the process of preparing a polythiol compound.
- the pH of the polythiol compound is lowered because the inorganic acid is not completely removed, thereby reducing the reaction rate and decreasing the reaction rate.
- the solubility of the curable resin composition became high, the adhesive of the tape melt
- This problem has occurred in a general-purpose polyisocyanate compounds such as in particular inferior miscibility with the polythiol isophorone diisocyanate, dicyclohexylmethane-4,4-diisocyanate (H 12 MDI), hexamethylene diisocyanate.
- the reaction rate is increased and the initial viscosity is increased to minimize the dissolution of the adhesive of the tape, thereby solving the whitening problem, and at the same time, the polythiol
- the compound By adjusting the compound to pH 3.1-7, it was found that the polymerization imbalance was also eliminated and the present invention was completed.
- a resin for a thiourethane-based optical material produced by the above method and an optical lens made of this resin are provided.
- the optical lens in particular comprises an spectacle lens.
- the present invention by controlling the pH of the polythiol compound while using a general-purpose polyisocyanate compound, it is possible to manufacture a polythiourethane-based lens without turbidity by increasing the reaction rate without a separate catalyst, the deviation according to the acidity of the polythiol compound By reducing the problem of polymerization imbalance can be solved.
- the inorganic acid residues such as hydrochloric acid generated in the polythiol compound manufacturing process it was also possible to solve the problem of corrosion of the stainless reactor and filtration device.
- it is possible to manufacture a polythiourethane-based optical material without whitening without polymerization imbalance by adjusting the pH to increase the reaction rate while maintaining the properties of the organic tin catalyst without degrading the activity.
- the present invention relates to the production of a polythiol compound without whitening and polymerization imbalance, which is a conventional problem by adjusting the pH of the polythiol compound provided in the resin composition for an optical lens.
- the whitening phenomenon accounts for a considerable part of the defective rate.
- the present invention focuses on the fact that the pH of the polythiol compound, which is a main component of the polythiourethane-based lens, is related to the reaction rate.
- the polythiol compound In order to control the pH, the polythiol compound is usually washed in an organic layer with an inorganic acid and then several times with water. Alkali treatment is performed so that the pH is 7 or more by adding a basic solution to the last step of washing with water. Do it. Then, the diluted solvent was concentrated and filtered to obtain a polythiol compound having a pH of 3.1-7.
- the basic solution (solid state containing) was added to the polythiol compound obtained by the process, and the polythiol compound which is pH 3.1-7 is obtained.
- the pH of the polythiol compound was 2 to 3
- the range without whitening and polymerization imbalance of a polythiol compound is pH 3.5-6.
- Base materials used for the treatment of polythiol include gaseous phase, liquid phase and solid phase, and amines including ammonia water were suitable.
- Representative amines include ethylamine, n-propylamine, isopropylamine, n-butylamine, sec-butylamine, t-butylamine, pentylamine, hexylamine, heptylamine, octylamine, decylamine, laurylamine, Millystilamine, 3-pentylamine, 2-ethylhexylamine, 1,2-dimethylhexylamine, allylamine, aminomethylbicycloheptane, cyclopentylamine, cyclohexylamine, 2,3-dimethylcyclohexylamine, amino Methylcyclohexane, aniline, benzylamine, phenethylamine, 2,3-, or 4-methylbenzylamine, o-, m-
- Isocyanate compounds include, in particular iso-used by mixing isophorone diisocyanate, dicyclohexylmethane-4,4-diisocyanate (H 12 MDI), hexamethylene diisocyanate, either alone or in combination of two or more thereof.
- iso (thio) cyanate compound examples include 2,2-dimethylpentane diisocyanate, 2,2,4-trimethylhexanediisocyanate, butene diisocyanate, 1,3-butadiene-1,4-diisocyanate, 2, 4,4-trimethylhexamethylene diisocyanate, 1,6,11-undectriisocyanate, 1,3,6-hexamethylenetriisocyanate, 1,8-diisocyanate-4-isocyanatomethyloctane, bis (iso Aliphatic isocyanate compounds such as cyanatoethyl) carbonate, bis (isocyanatoethyl) ether, isophorone diisocyanate, 1,2-bis (isocyanatomethyl) cyclohexane, 1,3-bis (iso) Cyanatomethyl) cycl
- polythiol compound preferably 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane, 2,3-bis (2-mercaptoethylthio) propane-1- Thiols, 2,2-bis (mercaptomethyl) -1,3-propanedithiol, bis (2-mercaptoethyl) sulfide, tetrakis (mercaptomethyl) methane; 2- (2-mercaptoethylthio) propane-1,3-dithiol, 2- (2,3-bis (2-mercaptoethylthio) propylthio) ethanethiol, bis (2,3-dimercapto Propaneyl) sulfide, bis (2,3-dimercaptopropanyl) disulfide, 1,2-bis (2-mercaptoethylthio) -3-mercaptopropane, 1,2-bis (2- (2- Mercaptoethylthio)
- a reactive resin modifier may be added to the resin composition for an optical lens for the purpose of controlling impact resistance, specific gravity, monomer viscosity, and the like.
- the molar ratio of the functional group molar ratio of (NCO + NCS) / (SH + OH) in the isocyanate compound, polythiol compound, and even the resin modifier compound used as the raw material is usually in the range of 0.5 to 3.0. Inside, Preferably it is 0.6-2.0, More preferably, it exists in the range of 0.8-1.5.
- the resin composition of this invention may further contain arbitrary components, such as an internal mold release agent, a ultraviolet absorber, dye, a stabilizer, and a bluing agent, as needed.
- the resin for urethane-based optical materials can be produced by injecting such a resin composition, that is, a polythiol compound, a polyisocyanate compound, and optional components into a mold for lens as necessary and curing the resin.
- a resin composition that is, a polythiol compound, a polyisocyanate compound, and optional components into a mold for lens as necessary and curing the resin.
- the temperature at the time of mixing an isocyanate compound, a polythiol compound, a catalyst, and other additives to prepare a resin composition for an optical lens is usually performed at 25 ° C. or lower. From a viewpoint of the pot life of a resin composition, it may be preferable to set it as low temperature further. However, when the solubility of the catalyst and the additive in the monomer is not good, it is also possible to heat it in advance and dissolve it in isocyanates, thiols or monomer mixtures which are monomers.
- the polythiourethane resin is prepared by template polymerization.
- the polymeric composition which concerns on this invention is inject
- a defoaming treatment under reduced pressure, a filtration treatment such as pressurization, reduced pressure, or the like as necessary.
- the polymerization conditions are not limited because the conditions vary greatly depending on the polymerizable composition, the type and amount of the catalyst, the shape of the mold, and the like, but are carried out over a period of 1 to 50 hours at a temperature of about -50 to 150 ° C. In some cases, it is preferable to maintain or gradually raise the temperature in a temperature range of 10 to 150 ° C. and to cure in 1 to 48 hours.
- processing temperature is normally performed between 50-150 degreeC, it is preferable to carry out at 90-140 degreeC, and it is more preferable to carry out at 100-130 degreeC.
- the polythiourethane resin of this invention can be obtained as a molded object of various shapes by changing the mold at the time of casting polymerization, and is used for various uses as optical resins, such as an eyeglass lens, a camera lens, and a light emitting diode (LED). It is possible. In particular, it is suitable as optical materials, such as an eyeglass lens, a camera lens, a light emitting diode, and an optical element.
- optical resins such as an eyeglass lens, a camera lens, and a light emitting diode (LED).
- the coating layer include a primer layer, a hard coat layer, an antireflection film layer, an antifogging coat film layer, an antifouling layer, and a water repellent layer. These coating layers may be used alone, or may be used by multilayering a plurality of coating layers. When providing a coating layer on both surfaces, you may give the same coating layer to each surface, or may give a different coating layer.
- the optical material which consists of a urethane-type resin of this invention is characterized by very few tapered whitening and bubbles, and can be manufactured with high yield.
- the optical material of the present invention may be subjected to surface polishing, antistatic treatment, and hard coat treatment, for the purpose of improving antireflection, high hardness, improving wear resistance, improving chemical resistance, providing weather resistance, or imparting fashion as necessary. And physical and chemical treatments such as anti-reflective coating treatment, dyeing treatment and dimming treatment can be performed.
- the urethane-based resin produced by the present invention is characterized by low dispersion at high refractive index, excellent heat resistance and durability, light weight and excellent impact resistance, and good color. Therefore, the urethane resin of the present invention is suitable for the use of optical materials such as lenses and prisms, and is particularly suitable for lens applications such as spectacle lenses and camera lenses.
- Pot life Using the SV-10 Viscometer of A & D Company Limited, the viscosity change was observed at 30 ° C. and the time to reach 300 cps was measured as pot life.
- Whitening of resin (with or without whitening): The presence or absence of said whitening was judged as follows as transparency of resin. The obtained resin was irradiated to the projector in the dark, and visually judged whether the lens was cloudy and the presence of an opaque substance. The absence of cloudy and opaque material of the lens is indicated by ⁇ (no whitening) and the presence of ⁇ (whitening).
- Polymerization imbalance (Stria): When the optical deformation inside the lens is observed by irradiating Mercury Arc Lamp, which is USHIO USH-102D, if an imbalance pattern that is judged as polymerization imbalance is not observed within a radius of 30mm at the lens center ⁇ (No polymerization imbalance), when observed, denoted by x (with polymerization imbalance).
- Refractive index (nE), Abbe number It measured at 20 degreeC using the Abe refractometer of the Atago IT and DR-M4 model.
- TMA Glass transition temperature
- the mixture was further stirred at 45 ° C for 1 hour, cooled to room temperature, and 1577g of 35% hydrochloric acid aqueous solution and 1013g of thiourea were added, followed by heating and stirring at 108 ° C for 4 hours. Then, after cooling to 30 degrees C or less, 1,500g of 25% aqueous ammonia waters were added dropwise keeping 30 degrees C or less. After dropping, hydrolysis was performed at an internal temperature of 65 ° C. for 1 hour. Thereafter, 1,000 g of toluene was added to extract the organic layer, and the organic layer was washed with 500 mL of 35% hydrochloric acid aqueous solution.
- This mold was charged into a polymerization oven, and gradually heated to 25 ° C to 130 ° C over 21 hours to polymerize. After the end of the polymerization, the mold was taken out of the oven. Release property from the mold was good. The obtained resin was further annealed at 130 ° C. for 4 hours. The physical property of obtained resin was refractive index (nE) 1.601, Abbe's number 39, and heat resistance (Tg) 116 degreeC. The state dissolved before injection into the mold was visually observed, and after demolding, it was confirmed that there was no abnormality, no whitening was observed, and a resin of stable quality was obtained. The evaluation results are shown in [Table 1].
- compositions and the lenses were prepared according to the compositions shown in Table 1, and the results of the evaluation are shown in Table 1.
- This mold was charged into a polymerization oven, and gradually heated to 25 ° C to 130 ° C over 21 hours to polymerize. After the end of the polymerization, the mold was taken out of the oven. Release property from the mold was good. The obtained resin was further annealed at 130 ° C. for 4 hours. The physical property of obtained resin was refractive index (nE) 1.602, Abbe number 39, and heat resistance (Tg) 116 degreeC. The state of dissolution before injection into the mold was visually observed. There was no abnormality after the demoulding, and the whitening was severe. The results of the evaluation are shown in [Table 1].
- the results of the evaluation for Table 1 show that the polythiol compound (pH 3.1-7) treated or added with a basic solution of ammonia water is used as a catalyst for the polythiol compound and organotin compound having a pH of 2.8.
- the problem of the conventional whitening which was a problem when doing so was solved, and the polythiourethane resin which was excellent in the mixing property with resin and used suitably as an optically transparent lens resin was obtained.
- the polythiol compound of the present invention it was possible to manufacture an optical lens having excellent mixing properties with a resin, a small variation in the polymerization rate, and a low whitening phenomenon.
- the polymerization rate is slow and the pot life is long unless the pH is adjusted with an organic or inorganic basic solution (including solid phase and gaseous phase) such as alkali hydroxide and amine. .
- an organic or inorganic basic solution such as alkali hydroxide and amine.
- the thiol compound was treated with a basic solution to adjust the pH, the mixing ability with the resin is excellent, the polymerization rate can be accelerated to a certain degree, and whitening and polymerization imbalance problems can be solved.
- the polythiol compound in which the pH is adjusted with the basic solution in the present invention is excellent in mixing properties and is suitable for stably preparing a polythiourethane resin.
- IPDI isophorone diisocyanate
- HDI 1,6-hexamethylene diisocyanate (hexamethylene-1,6-diisocyanate)
- ETS-4 1,2-bis (2- (2-mercaptoethylthio) -3-mercaptopropylthio) ethane (1,2-bis (2- (2-mercaptoethylthio) -3-mercaptopropylthio) ethane)
- ZELEC UN An acidic phosphate ester compound manufactured by Stepan, trade name ZELEC UN TM
- HOPBT 2- (2'-hydroxy-5'-t-octylphenyl) -2H-benzotriazole
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Eyeglasses (AREA)
Abstract
Description
실 시 예 | 비교예 | ||||||||
1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | ||
모노머 조성물(g) | GST(pH 4.0) | 44.00 | 47.04 | ||||||
GST(pH 4.5) | 48.45 | 44.00 | |||||||
ETS-4(pH 5.0) | 48.90 | 52.09 | |||||||
GST(pH 2.8) | 44.00 | ||||||||
GST(pH 7.5) | 44.00 | ||||||||
IPDI | 56.00 | 51.10 | 30.15 | 18.63 | 27.28 | 56.00 | 56.00 | 56.00 | |
HDI | 22.81 | 32.90 | 20.64 | ||||||
이형제(g) | Zelec UN | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
자외선흡수제(g) | HOPBT | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
중합개시제(g) | BTC | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
유기염료(ppm) | HTAQ | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
PRD | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
렌즈 물성 | 굴절률(nE, 20℃) | 1.601 | 1.611 | 1.608 | 1.609 | 1.614 | 1.601 | 1.60 | 1.601 |
아베수 | 39 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | |
유리전이온도(Tg, ℃) | 116 | 115 | 97 | 82 | 96 | 116 | 116 | 116 | |
중합불균형 | O | O | O | O | O | O | O | X | |
백화현상 | O | O | O | O | O | O | X | O |
Claims (12)
- (a) 폴리티올화합물의 pH를 3.1~7로 조정하는 단계와,(b) pH 3.1~7의 폴리티올화합물과 폴리이소시아네이트화합물로 이루어진 수지 조성물을 만들고 주형 중합하는 단계를 포함하는 티오우레탄계 광학재료용 수지의 제조방법.
- 제1항에 있어서, 상기 폴리이소시아네이트화합물은 이소포론디이소시아네이트, 디시클로헥실메탄-4,4-디이소시아네이트(H12MDI), 헥사메틸렌디이소시아네이트 중에서 선택되는 1종 또는 2종 이상의 화합물인 것을 특징으로 하는 티오우레탄계 광학재료용 수지의 제조방법.
- 제1항에 있어서, 상기 폴리티올화합물은 유기 또는 무기의 염기성 물질을 가하여 pH를 3.1~7로 조정하는 것을 특징으로 하는 티오우레탄계 광학재료용 수지의 제조방법.
- 제3항에 있어서, 상기 유기 또는 무기의 염기성 물질은, 암모니아, 암모니아 가스, 1차 아민류, 2차 아민류, 3차 아민류, 4차 아민류, 폴리아민류, 알칼리 수용액 중 어느 하나 또는 2종 이상을 혼합 사용하는 것을 특징으로 하는 티오우레탄계 광학재료용 수지의 제조방법.
- 제3항에 있어서, 상기 유기 또는 무기의 염기성 물질은, 암모니아, 암모니아 가스, 에틸아민, n-프로필아민, 이소프로필아민, n-부틸아민, sec-부틸아민, t-부틸아민, 펜틸아민, 헥실아민, 헵틸아민, 옥틸아민, 데실아민, 라우릴아민, 밀리스틸아민, 3-펜틸아민, 2-에틸헥실아민, 1,2-디메틸헥실아민, 알릴아민, 아미노메틸비시클로헵탄, 시클로펜틸아민, 시클로헥실아민, 2,3-디메틸시클로헥실아민, 아미노메틸시클로헥산, 아닐린, 벤질아민, 페네틸아민, 2,3-, 혹은 4-메틸벤질아민, o-, m-, 혹은 p-메틸아닐린, o-, m-, 혹은 p-에틸아닐린, 아미노모르폴린, 나프틸아민, 푸르푸릴아민, α-아미노디페닐메탄, 톨루이딘, 아미노피리딘, 아미노페놀, 아미노에탄올, 1-아미노프로판올, 2-아미노프로판올, 아미노부탄올, 아미노펜탄올, 아미노헥산올, 메톡시에틸아민, 2-(2-아미노에톡시)에탄올, 3-에톡시프로필아민, 3-프로폭시프로필아민, 3-부톡시프로필아민, 3-이소프로폭시프로필아민, 3-이소부톡시프로필아민, 2,2-디에톡시에틸아민과 같은 단관능 1급 아민 화합물; 에틸렌디아민, 1,2-, 혹은 1,3-디아미노프로판, 1,2-, 1,3-, 혹은 1,4-디아미노부탄, 1,5-디아미노펜탄, 1,6-디아미노헥산, 1,7-디아미노헵탄, 1,8-디아미노 옥탄, 1,10-디아미노데칸, 1,2-, 1,3-, 혹은 1,4-디아미노시클로헥산, o-, m- 혹은 p-디아미노벤젠, 3,4- 혹은 4,4'-디아미노벤조페논, 3,4- 혹은 4,4'-디아미노디페닐에테르, 4,4'-디아미노디페닐메탄, 4,4'-디아미노디페닐설피드, 3,3'-, 혹은 4,4'-디아미노디페닐설폰, 2,7-디아미노플루오렌, 1,5-, 1,8-, 혹은 2,3-디아미노나프탈렌, 2,3-, 2,6-, 혹은 3,4-디아미노피리딘, 2,4-, 혹은 2,6-디아미노톨루엔, m-, 혹은 p-크실리렌디아민, 이소포론디아민, 디아미노메틸비시클로헵탄, 1,3-, 혹은 1,4-디아미노메틸시클로헥산, 2-, 혹은 4-아미노피페리딘, 2-, 혹은 4-아미노메틸피페리딘, 2-, 혹은 4-아미노에틸피페리딘, N-아미노에틸모르폴린, N-아미노프로필모르폴린과 같은 1급 폴리아민 화합물; 디에틸아민, 디프로필아민, 디-n-부틸아민, 디-sec-부틸아민, 디이소부틸아민, 디-n-펜틸아민, 디-3-펜틸아민, 디헥실아민, 디옥틸아민, 디(2-에틸헥실)아민, 메틸헥실아민, 디알릴아민, N-메틸알릴아민, 피페리딘, 피롤리딘, 디페닐아민, N-메틸아민, N-에틸아민, 디벤질아민, N-메틸벤질아민, N-에틸벤질아민, 디시클로헥실아민, N-메틸아닐린, N-에틸아닐린, 디나프틸아민, 1-메틸피페라진, 모르폴린과 같은 단관능 2급 아민 화합물; N,N'-디메틸에틸렌디아민, N,N'-디메틸-1,2-디아미노프로판, N,N'-디메틸-1,3-디아미노프로판, N,N'-디메틸-1,2-디아미노부탄, N,N'-디메틸-1,3-디아미노부탄, N,N'-디메틸-1,4-디아미노부탄, N,N'-디메틸-1,5-디아미노펜탄, N,N'-디메틸-1,6-디아미노헥산, N,N'-디메틸-1,7-디아미노헵탄, N,N'-디에틸에틸렌디아민, N,N'-디에틸-1,2-디아미노프로판, N,N'-디에틸-1,3-디아미노프로판, N,N'-디에틸-1,2-디아미노부탄, N,N'-디에틸-1,3-디아미노부탄, N,N'-디에틸-1,4-디아미노부탄, N,N'-디에틸-1,5-디아미노펜탄, N,N'-디에틸-1,6-디아미노헥산, N,N'-디에틸-1,7-디아미노헵탄, 피페라진, 2-메틸피페라진, 2,5-디메틸피페라진, 2,6-디메틸피페라진, 호모피페라진,1,1-디-(4-피페리딜)메탄, 1,2-디-(4-피페리딜)에탄, 1,3-디-(4-피페리딜)프로판, 1,4-디(4-피페리딜)부탄, 테트라메틸구아니딘과 같은 2급 및 3급 폴리아민 화합물 및 알칼리 수용액으로 구성된 군으로부터 선택된 어느 하나 또는 2종 이상을 혼합 사용하는 것을 특징으로 하는 티오우레탄계 광학재료용 수지의 제조방법.
- 제1항에 있어서, 상기 폴리티올화합물은, 4-메르캅토메틸-1,8-디메르캅토-3,6-디티아옥탄, 2,3-비스(2-메르캅토에틸티오)-3-프로판-1-티올, 2,2-비스(메르캅토메틸)-1,3-프로판디티올, 비스(2-메르캅토에틸)설파이드, 테트라키스(메르캅토메틸)메탄; 2-(2-메르캅토에틸티오)프로판-1,3-디티올, 2-(2,3-비스(2-메르캅토에틸티오)프로필티오)에탄티올, 비스(2,3-디메르캅토프로판닐)설파이드, 비스(2,3-디메르캅토프로판닐)디설파이드, 1,2-비스(2-메르캅토에틸티오)-3-메르캅토프로판, 1,2-비스(2-(2-메르캅토에틸티오)-3-메르캅토프로필티오)에탄, 비스(2-(2-메르캅토에틸티오)-3-메르캅토프로필)설파이드, 2-(2-메르캅토에틸티오)-3-2-메르캅토-3-[3-메르캅토-2-(2-메르캅토에틸티오)-프로필티오]프로필티오-프로판-1-티올, 2,2 -비스-(3-메르캅토-프로피오닐옥시메틸)-부틸 에스테르, 2-(2-메르캅토에틸티오)-3-(2-(2-[3-메르캅토-2-(2-메르캅토에틸티오)-프로필티오]에틸티오)에틸티오)프로판-1-티올, (4R,11S)-4,11-비스(메르캅토메틸)-3,6,9,12-테트라티아테트라데칸-1,14-디티올, (S)-3-((R-2,3-디메르캅토프로필)티오)프로판-1,2-디티올, (4R,14R)-4,14-비스(메르캅토메틸)-3,6,9,12,15-펜타티아헵탄-1,17-디티올,(S)-3-((R-3-메르캅토-2-((2-메르캅토에틸)티오)프로필)티오)프로필)티오)-2-((2-메르캅토에틸)티오)프로판-1-티올, 3,3'-디티오비스(프로판-1,2-디티올), (7R,11S)-7,11-비스(메르캅토메틸)-3,6,9,12,15-펜타티어헥탄-1,17-디티올, (7R,12S)-7,12-비스(메르캅토메틸)-3,6,9,10,13,16-헥사티아옥타데칸-1,18-디티올, 5,7-디메르캅토메틸-1,11-디메르캅토-3,6,9-트리티아운데칸, 4,7-디메르캅토메틸-1,11-디메르캅토-3,6,9-트리티아운데칸, 4,8-디메르캅토메틸-1,11-디메르캅토-3,6,9-트리티아운데칸, 펜타에리트리톨 테트라키스(3-메르캅토프로피오네이트), 트라이메틸올프로판 트리스(3-메르캅토프로피오네이트), 펜타에트리톨테트라키스(2-메르캅토아세테이트), 비스펜타에리트리톨-에테르-헥사키스(3-메르캅토프로피오네이트), 1,1,3,3-테트라키스(메르캅토메틸티오)프로판, 1,1,2,2-테트라키스(메르캅토메틸티오)에탄, 4,6-비스(메르캅토메틸티오)-1,3-디티안 및 2-(2,2-비스(메르캅토디메틸티오)에틸)-1,3-디티에탄으로 구성된 군으로부터 선택되는 1종 또는 2종 이상의 화합물인 것을 특징으로 하는 티오우레탄계 광학재료용 수지의 제조방법.
- 제1항에 있어서, 상기 수지 조성물을은, 따로 염기성 물질을 처리하지 않은 폴리티올화합물을 1종 또는 2종 이상 더 포함하는 것을 특징으로 하는 티오우레탄계 광학재료용 수지의 제조방법.
- 제1항에 있어서, 상기 수지 조성물은, 2,2-디메틸펜탄디이소시아네이트, 2,2,4-트리메틸헥산디이소시아네이트, 부텐디이소시아네이트, 1,3-부타디엔-1,4-디이소시아네이트, 2,4,4-트리메틸헥사메틸렌디이소시아네이트, 1,6,11-운데카트리이소시아네이트, 1,3,6-헥사메틸렌트리이소시아네이트, 1,8-디이소시아네이트-4-이소시아네이토메틸옥탄, 비스(이소시아네이토에틸)카보네이트, 비스(이소시아네이토에틸)에테르와 같은 지방족 이소시아네이트 화합물; 1,2-비스(이소시아네이토메틸)시클로헥산, 1,3-비스(이소시아네이토메틸)시클로헥산, 1,4-비스(이소시아네이토메틸)시클로헥산, 시클로헥산디이소시아네이트, 메틸시클로헥산디이소시아네이트, 디시클로헥실디메틸메탄이소시아네이트, 2,2-디메틸디시클로헥실메탄이소시아네이트와 같은 지환족 이소시아네이트 화합물; 비스(이소시아네이토부틸)벤젠, 비스(이소시아네이토메틸)나프탈렌, 비스(이소시아네이토메틸)디페닐에테르, 페닐렌디이소시아네이트, 에틸페닐렌디이소시아네이트, 이소프로필페닐렌디이소시아네이트, 디메틸페닐렌디이소시아네이트, 디에틸페닐렌디이소시아네이트, 디이소프로필페닐렌디이소시아네이트, 트리메틸벤젠트리이소시아네이트, 벤젠트리이소시아네이트, 비페닐디이소시아네이트, 톨루이딘디이소시아네이트, 4,4-디페닐메탄디이소시아네이트, 3,3-디메틸디페닐메탄-4,4-디이소시아네이트, 비벤질-4,4-디이소시아네이트, 비스(이소시아네이토페닐)에틸렌, 3,3-디메톡시비페닐-4,4-디이소시아네이트, 헥사히드로벤젠디이소시아네이트, 헥사히드로디페닐메탄-4,4-디이소시아네이트 등의 방향족 이소시아네이트 화합물 및, 비스(이소시아네이토에틸)설피드, 비스(이소시아네이토프로필)설피드, 비스(이소시아네이토헥실)설피드, 비스(이소시아네이토메틸)설폰, 비스(이소시아네이토메틸)디설피드, 비스(이소시아네이토프로필)디설피드, 비스(이소시아네이토메틸티오)메탄, 비스(이소시아네이토에틸티오)메탄, 비스(이소시아네이토에틸티오)에탄, 비스(이소시아네이토메틸티오)에탄, 1,5-디이소시아네이토-2-이소시아네이토메틸- 3-티아펜탄과 같은 함황 지방족 이소시아네이트 화합물; 디페닐설피드-2,4-디이소시아네이트, 디페닐설피드-4,4-디이소시아네이트, 3,3-디메톡시-4,4-디이소시아네이토디벤질티오에테르, 비스(4-이소시아네이토메틸벤젠)설피드, 4,4-메톡시벤젠티오에틸렌글리콜-3,3-디이소시아네이트, 디페닐디설피드-4,4-디이소시아네이트, 2,2-디메틸디페닐디설피드-5,5-디이소시아네이트, 3,3-디메틸디페닐디설피드-5,5-디이소시아네이트, 3,3-디메틸디페닐디설피드-6,6-디이소시아네이트, 4,4-디메틸디페닐디설피드-5,5-디이소시아네이트, 3,3-디메톡시 디페닐디설피드-4,4-디이소시아네이트, 4,4-디메톡시디페닐디설피드-3,3-디이소시아네이트와 같은 함황 방향족 이소시아네이트 화합물; 2,5-디이소시아네이토티오펜, 2,5-비스(이소시아네이토메틸)티오펜, 2,5-디이소시아네이토테트라히드로티오펜, 2,5-비스(이소시아네이토메틸)테트라히드로티오펜, 3,4-비스(이소시아네이토메틸)테트라히드로티오펜, 2,5-디이소시아네이토-1,4-디티안, 2,5-비스(이소시아네이토메틸)-1,4-디티안, 4,5-디이소시아네이토-1,3-디티오란, 4,5-비스(이소시아네이토메틸)-1,3-디티오란, 4,5-비스(이소시아네이토메틸)-2-메틸-1,3-디티오란과 같은 함황 복소환 이소시아네이트 화합물로 구성된 군으로부터 선택되는 1종 또는 2종 이상의 이소(티오)시아네이트화합물을 더 포함하는 것을 특징으로 하는 티오우레탄계 광학재료용 수지의 제조방법.
- pH 3.1~7로 조정된 폴리티올화합물과 폴리이소시아네이트화합물로 이루어진 티오우레탄계 광학재료용 수지 조성물.
- 제1항의 방법으로 제조된 티오우레탄계 광학재료용 수지.
- 제10항의 티오우레탄계 광학재료용 수지로 이루어진 광학렌즈.
- 제11항에 있어서, 상기 광학렌즈는 안경렌즈인 것을 특징으로 하는 광학렌즈.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013556557A JP2014508207A (ja) | 2011-03-02 | 2012-03-02 | 汎用のポリイソシアネート化合物を用いたチオウレタン系光学材料用樹脂の製造方法と樹脂組成物及び製造された光学材料 |
EP12752802.4A EP2682430B2 (en) | 2011-03-02 | 2012-03-02 | Method for manufacturing resin for thiourethane-based optical material using universal polyisocyanate compound, resin composition, and optical material manufactured thereby |
CN201280001495.9A CN103108918B (zh) | 2011-03-02 | 2012-03-02 | 利用通用聚异氰酸酯化合物的硫代氨基甲酸乙酯系光学材料用树脂的制备方法和树脂组合物及制备的光学材料 |
US14/002,389 US10067266B2 (en) | 2011-03-02 | 2012-03-02 | Method of producing resin for thiourethane-based optical material using general-purpose polyisocyanate compound, resin composition for thiourethane-based optical material and thiourethane-based optical material including resin produced by the method |
ES12752802T ES2557635T5 (es) | 2011-03-02 | 2012-03-02 | Método para la fabricación de resina para un material óptico a base de tiouretano usando un compuesto universal de poliisocianato, composición de resina y material óptico fabricado con el mismo |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0018673 | 2011-03-02 | ||
KR20110018673 | 2011-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012118351A2 true WO2012118351A2 (ko) | 2012-09-07 |
WO2012118351A3 WO2012118351A3 (ko) | 2012-12-20 |
Family
ID=46758396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/001590 WO2012118351A2 (ko) | 2011-03-02 | 2012-03-02 | 범용의 폴리이소시아네이트화합물을 이용한 티오우레탄계 광학재료용 수지의 제조방법과 수지 조성물 및 제조된 광학재료 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10067266B2 (ko) |
EP (1) | EP2682430B2 (ko) |
JP (2) | JP2014508207A (ko) |
KR (1) | KR101205467B1 (ko) |
CN (1) | CN103108918B (ko) |
ES (1) | ES2557635T5 (ko) |
WO (1) | WO2012118351A2 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2682430B1 (en) | 2011-03-02 | 2015-10-21 | Koc Solution Co.,LTD. | Method for manufacturing resin for thiourethane-based optical material using universal polyisocyanate compound, resin composition, and optical material manufactured thereby |
US10066081B2 (en) | 2013-12-13 | 2018-09-04 | Mitsui Chemicals, Inc. | Polymerizable composition for optical materials |
US10308756B2 (en) | 2014-07-08 | 2019-06-04 | Mitsui Chemicals, Inc. | Polymerizable composition for optical material and use thereof |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2966105A4 (en) * | 2013-03-04 | 2016-10-12 | Mitsubishi Gas Chemical Co | COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL MATERIAL OBTAINED THEREFROM |
WO2015088013A1 (ja) | 2013-12-13 | 2015-06-18 | 三井化学株式会社 | 光学材料用重合性組成物、光学材料及びその製造方法 |
KR101855032B1 (ko) * | 2014-05-02 | 2018-05-04 | 미쯔이가가꾸가부시끼가이샤 | 광학 재료용 중합성 조성물 및 그로부터 얻어지는 광학 재료 및 그 제조 방법 |
KR102200997B1 (ko) * | 2014-08-25 | 2021-01-11 | 미래나노텍(주) | 광학시트용 소프트몰드 조성물, 이를 포함하는 광학시트용 소프트몰드 및 광학시트용 소프트몰드 제조방법 |
KR20170008679A (ko) * | 2015-07-13 | 2017-01-24 | 케이에스랩(주) | 전자기파 차단용 광학 조성물 및 이로부터 광학 렌즈의 제조 방법 |
EP3333207B1 (en) * | 2015-08-06 | 2020-01-15 | Mitsui Chemicals, Inc. | Method for manufacturing polymerizable composition for optical material, and polymerizable composition for optical material |
KR101831892B1 (ko) * | 2016-06-30 | 2018-02-26 | 에스케이씨 주식회사 | 폴리티오우레탄계 광학 재료용 중합성 조성물 |
KR101993972B1 (ko) * | 2017-03-20 | 2019-06-27 | 주식회사 케이오씨솔루션 | 티오우레탄계 광분산용 플라스틱 렌즈 및 그 제조방법 |
JP7036502B2 (ja) * | 2017-09-29 | 2022-03-15 | ホヤ レンズ タイランド リミテッド | 光学部材用樹脂の製造方法、光学部材用樹脂、眼鏡レンズ及び眼鏡 |
KR20190079956A (ko) * | 2017-12-28 | 2019-07-08 | 에스케이씨 주식회사 | 광학 재료용 중합성 조성물 |
CN111253551B (zh) * | 2018-11-30 | 2022-01-07 | 万华化学集团股份有限公司 | 一种聚氨酯光学树脂制备方法及其应用 |
KR20230043915A (ko) * | 2020-11-19 | 2023-03-31 | 미쯔이가가꾸가부시끼가이샤 | 티오우레탄 수지 원료의 제조 방법 및 그 응용 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2831896A (en) * | 1956-04-04 | 1958-04-22 | Dow Chemical Co | Compositions of polythiols and method of making the same |
US3402155A (en) | 1966-08-22 | 1968-09-17 | Thiokol Chemical Corp | Storable, one-part polythiol compositions with amine-loaded molecular sieves |
US3472913A (en) * | 1967-12-14 | 1969-10-14 | Dow Chemical Co | Polythiol composition and preparation thereof |
JP2541582B2 (ja) * | 1987-09-29 | 1996-10-09 | 三井東圧化学株式会社 | ポリチオ―ル |
US5191055A (en) | 1988-12-22 | 1993-03-02 | Mitsui Toatsu Chemicals, Inc. | Mercapto compound, a high refractive index resin and lens and a process for preparing them |
US5326501A (en) | 1989-12-28 | 1994-07-05 | Hoya Corporation | Polythiol compound, and optical material and product produced therefrom |
US5446173A (en) † | 1992-03-24 | 1995-08-29 | Daiso Co., Ltd. | Cyclic sulfide compound, polymerizable compositions for optical products and optical products formed thereof |
US5608115A (en) | 1994-01-26 | 1997-03-04 | Mitsui Toatsu Chemicals, Inc. | Polythiol useful for preparing sulfur-containing urethane-based resin and process for producing the same |
JP3628054B2 (ja) * | 1994-12-08 | 2005-03-09 | 三井化学株式会社 | ポリチオール誘導体およびそれを用いたレンズ |
JP3229781B2 (ja) * | 1995-08-14 | 2001-11-19 | 三井化学株式会社 | 新規なポリチオールを用いた含硫ウレタン系プラスチックレンズ |
US20060241273A1 (en) | 2001-11-16 | 2006-10-26 | Bojkova Nina V | High impact poly (urethane urea) polysulfides |
JP2003315501A (ja) | 2002-04-22 | 2003-11-06 | Pentax Corp | プラスチックレンズ |
US7465414B2 (en) * | 2002-11-14 | 2008-12-16 | Transitions Optical, Inc. | Photochromic article |
CN100528882C (zh) | 2002-12-20 | 2009-08-19 | 埃西勒国际通用光学公司 | 螺环四硫代氨基甲酸酯和螺环氧代硫代氨基甲酸酯 |
JP4614883B2 (ja) * | 2003-05-12 | 2011-01-19 | 株式会社ホプニック研究所 | 高屈折率偏光レンズの製造方法 |
JP4641407B2 (ja) * | 2004-10-29 | 2011-03-02 | Hoya株式会社 | 4,5−ジメルカプト−1,3−ジチオランの精製方法 |
US9290656B2 (en) | 2006-02-21 | 2016-03-22 | Mitsui Chemicals, Inc. | Polymerizable composition for polythiourethane optical material |
EP2008998B1 (en) * | 2006-04-19 | 2013-06-05 | Mitsui Chemicals, Inc. | Process for production of (poly)thiol compound for use as optical material |
WO2008026727A1 (fr) * | 2006-08-31 | 2008-03-06 | Hoya Corporation | Procédé de fabrication d'une résine de polythiouréthane |
WO2008035457A1 (fr) * | 2006-09-21 | 2008-03-27 | Mitsui Chemicals, Inc. | Catalyseur de polymérisation pour matériau optique en polythiouréthane, composition polymérisable contenant le catalyseur, résine de polythiouréthane obtenue à partir de la composition et procédé de fabrication de la résine |
KR20090051090A (ko) * | 2006-10-16 | 2009-05-20 | 미쓰이 가가쿠 가부시키가이샤 | 광학재료용 수지의 제조방법 |
KR20100119601A (ko) | 2009-05-01 | 2010-11-10 | 미원상사주식회사 | 광학용 폴리티올 화합물과 그의 제조방법, 그를 포함하는 중합성 조성물 및 그로부터 제조되는 수지와 광학용 렌즈 |
EP2445947B1 (en) | 2009-06-23 | 2018-05-23 | Carl Zeiss Vision Australia Holdings Limited | Thiourethane-based lens elements and processes for their production |
US10067266B2 (en) | 2011-03-02 | 2018-09-04 | Koc Solution Co., Ltd. | Method of producing resin for thiourethane-based optical material using general-purpose polyisocyanate compound, resin composition for thiourethane-based optical material and thiourethane-based optical material including resin produced by the method |
-
2012
- 2012-03-02 US US14/002,389 patent/US10067266B2/en not_active Expired - Fee Related
- 2012-03-02 ES ES12752802T patent/ES2557635T5/es active Active
- 2012-03-02 CN CN201280001495.9A patent/CN103108918B/zh active Active
- 2012-03-02 EP EP12752802.4A patent/EP2682430B2/en active Active
- 2012-03-02 JP JP2013556557A patent/JP2014508207A/ja active Pending
- 2012-03-02 WO PCT/KR2012/001590 patent/WO2012118351A2/ko active Application Filing
- 2012-03-02 KR KR1020120021980A patent/KR101205467B1/ko active IP Right Review Request
-
2016
- 2016-11-07 JP JP2016216910A patent/JP6258446B2/ja active Active
Non-Patent Citations (2)
Title |
---|
None |
See also references of EP2682430A4 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2682430B1 (en) | 2011-03-02 | 2015-10-21 | Koc Solution Co.,LTD. | Method for manufacturing resin for thiourethane-based optical material using universal polyisocyanate compound, resin composition, and optical material manufactured thereby |
US10066081B2 (en) | 2013-12-13 | 2018-09-04 | Mitsui Chemicals, Inc. | Polymerizable composition for optical materials |
US10308756B2 (en) | 2014-07-08 | 2019-06-04 | Mitsui Chemicals, Inc. | Polymerizable composition for optical material and use thereof |
Also Published As
Publication number | Publication date |
---|---|
KR20120100825A (ko) | 2012-09-12 |
EP2682430B2 (en) | 2019-07-17 |
KR101205467B1 (ko) | 2012-11-28 |
CN103108918B (zh) | 2015-07-15 |
JP2014508207A (ja) | 2014-04-03 |
US10067266B2 (en) | 2018-09-04 |
EP2682430A2 (en) | 2014-01-08 |
EP2682430B1 (en) | 2015-10-21 |
JP2017095695A (ja) | 2017-06-01 |
CN103108918A (zh) | 2013-05-15 |
WO2012118351A3 (ko) | 2012-12-20 |
ES2557635T5 (es) | 2020-02-07 |
JP6258446B2 (ja) | 2018-01-10 |
ES2557635T3 (es) | 2016-01-27 |
EP2682430A4 (en) | 2014-08-27 |
US20140039145A1 (en) | 2014-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101205467B1 (ko) | 범용의 폴리이소시아네이트화합물을 이용한 티오우레탄계 광학재료용 수지의 제조방법과 수지 조성물 및 제조된 광학재료 | |
US10106660B2 (en) | Film containing a resin having a thiourethane bond and uses thereof | |
WO2012091493A2 (ko) | 우레탄계 광학재료용 수지의 제조방법과 이를 위한 수지 조성물 및 제조된 광학재료 | |
KR101207637B1 (ko) | 광학 재료용 내부 이형제의 제조 방법, 광학 재료용 내부 이형제 및 그것을 포함하는 중합성 조성물 | |
EP2065414B1 (en) | Polymerization catalyst for polythiourethane optical material, polymerizable composition containing the catalyst, polythiourethane resin obtained from the composition, and method for producing the resin | |
WO2013176506A1 (ko) | 신규한 폴리티올 화합물의 제조방법 및 이를 포함하는 광학재료용 중합성 조성물 | |
WO2014035166A1 (ko) | 티오우레탄계 광학재료의 제조방법 | |
WO2013109118A1 (ko) | 티오에폭시계 광학재료의 제조방법과 그 중합성 조성물 | |
WO2013103277A1 (ko) | 티오에폭시계 광학재료용 중합성 조성물과 티오에폭시계 광학재료의 제조방법 | |
WO2015190809A1 (ko) | 새로운 티올화합물과 이를 포함하는 중합성 조성물 | |
WO2013103276A1 (ko) | 티오에폭시 화합물, 폴리이소시아네이트 화합물 및 폴리티올 화합물을 포함하는 고굴절 광학렌즈용 공중합체 조성물과 광학렌즈의 제조방법 | |
WO2013112001A1 (ko) | 티오에폭시계 광학재료용 폴리티올화합물의 제조방법과 이를 포함하는 티오에폭시계 광학재료용 공중합체 조성물 | |
KR102293746B1 (ko) | 디이소시아네이트 조성물 및 이의 제조방법 및 이를 이용한 광학 재료 | |
KR102456416B1 (ko) | 디아민 조성물, 및 이를 이용한 디이소시아네이트 조성물 및 광학 재료의 제조방법 | |
JP2008074958A (ja) | ポリチオウレタン重合触媒、それを含む重合性組成物及びそれより得られる光学材料及びその製造方法 | |
WO2016178522A2 (ko) | 티오에폭시계 광학재료의 제조방법과 티오에폭시계 광학재료용 중합성 조성물 | |
WO2020116821A1 (ko) | 신규한 에피설파이드 화합물, 이를 포함하는 에피설파이드계 광학재료용 조성물과 광학재료의 제조방법 | |
WO2020040485A1 (ko) | 에피설파이드계 고굴절 광학재료용 안정제와 이를 이용한 광학재료용 조성물 및 광학재료의 제조방법 | |
WO2013095016A1 (ko) | 티오에폭시 화합물을 포함하는 광학재료용 중합성 조성물과 광학재료의 제조방법 | |
WO2013069964A1 (ko) | 티오우레탄계 광학재료의 제조방법 | |
WO2021153943A1 (ko) | 중합 경화속도가 조절된 에피설파이드계 고굴절 광학재료용 조성물과 이를 이용한 광학재료의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201280001495.9 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12752802 Country of ref document: EP Kind code of ref document: A2 |
|
ENP | Entry into the national phase |
Ref document number: 2013556557 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1301004810 Country of ref document: TH |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012752802 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14002389 Country of ref document: US |