TW201237501A - Eyeglasses lens - Google Patents

Abstract

One of the purposes of the present invention is to provide an eyeglasses lens made from a resin composition having excellent durability and color. The present invention is an eyeglasses lens composed of a resin composition containing (1) 100 parts by weight of a polycarbonate resin (PC component) of an overall chlorinity of no more than 500 ppm; (2) 0.003 - 0.2 parts per weight of an epoxy compound (E component) which is a copolymer of styrene and glycidyl methacrylate; (3) 0.1 - 1.0 parts by weight of an infrared absorbent (UV component) having benzotriazole; (4) 0.05 - 0.5 parts by weight of a fatty acid ester-based mold release agent (R component), and (5) 0.005 - 0.1 parts by weight of a phosphorus-based heat stabilizer (S component).

Description

201237501 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to an eyeglass lens which is excellent in f-feature and high in remanufacturing performance, that is, (4) 'yellow 咐 , , 色 色 色 色 先前 先前 先前 先前Technology] Polycarbonate _« has a high refractive group and transparency or ^, is a recent material in the production of materials, especially eye materials. The spectacle lens made of polycarbonate resin is thinner and lighter than the plastic lens as described in the prior art, and is safer and more functional than the plastic lens. Therefore, it has been used as a vision correction lens, a pair of sunglasses, and protective glasses for eyeglass lenses. & For example, Patent Document 2 discloses a polycarbonate resin composition for an eyeglass lens. In the case of using a polycarbonate composition for injection molding (Pulp Injecti〇n Molding), in order to reuse the sprue portion, the runner portion, and the gate portion, etc., there is a thermal process. The lenses themselves have the disadvantage of poor color tone (yellowing). Further, in the molding method of the spectacle lens, a special molding method using extrusion compression molding is used, and in the polycarbonate resin molded article, the injection compression molding is added to the heat treatment for a long time, so that In the case of injection compression molding, it was observed that the color tone of the spectacle lens molded article tends to be deteriorated. As described so far, various methods such as an extrusion compression molding method, an injection compression molding method, an injection extrusion molding method, and an injection molding method (injecti〇 press molding) are used. The molding method forms the spectacle lens. Common to the forming method as described above is the requirement for a strong material in the thermal process. The forming temperature is also different from that of the molding manufacturer, and many of them are completely different, and many of them are formed at a temperature higher than 35 rc. 201237501 ^ Also = as a polycarbonate with less yellowing and excellent color tone The resin composition, which is in the state of seeking re-formed particles (re_pdlet), stability under high temperature conditions, and thermal stability of 3 high-temperature forming above pits.... Also, in the case of self-bisphenol A and phosgene (phosgene) In the polycarbonate resin which is favored by the interfacial polycondensation method, an organic solvent such as a gas-fired or gas-benzene is used as the organic solvent, and it is considered to be decomposed by the trace amount of the organic solvent. The acidic substance produced, as well as the acidity of the additive attached to the surface of the mold, can be exposed to moisture due to exposure to moisture, etc. gj, we (4) glyceryl monostearate, etc. ί 醇 ί part of the mouth of the polycarbonate resin, inhibiting the mold casting mold compensation patent document 4). However, the proposed sentence... Fafan Wang satisfies all the characteristics sought by the spectacle lens member. The formed ^ household unit is used for the stability of the person because it is in direct contact with the human eye. It has been proposed to combine polycarbonate, sulphur, acid compounds or tank compounds, and epoxidized 5° ruthenium components; (1) 曰 特 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 2006 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 [Patent Document 5] Japanese Laid-Open Patent Publication No. Hei No. 5-239332 [Draft of the Invention] The purpose of the present invention is to provide a spectacle lens, a long-term high temperature with a tow and a tomb- 14 - Resin 201237501 which has a yellowing resistance and a high temperature to open the heat when it is formed, provides a spectacle lens which contains a color tone for the purpose of 'heating even if re-extrusion is applied. Further, the object of the present invention = reuse of product waste or the like is also a chemical composition which is not small. This f-Ming, etc. 'specified for the specific amount of the Wei compound, the hair loss furnace, the heat stabilizer & the agent added to the polycarbone, did not hinder the formability and was not damaged and ^ γ π 珂汆 added to the polycarbonate resin Goss ; Measuring needle =: When the transparency is completed, the change in color tone due to heat during forming can be improved. That is, the object of the present invention is achieved by the following invention. A spectacle lens comprising a resin composition comprising:

(1) 100 parts by weight of the total amount of the gas of 5 〇〇ppm or less of the polycarbonate resin (pC to (2) 0.003 to 0.2 parts by weight of the epoxy compound of the copolymer of styrene and glycidyl methacrylate (component E) (3) 0.1 to 1.0 part by weight of a UV absorber having a benzotriazole skeleton (UV component), (4) 0.05 to 0.5 part by weight of a fatty acid ester release agent (R component), and (5) 0.005 to 0.1 parts by weight of a phosphorus-based heat stabilizer (S component). 2. The spectacle lens according to item 1 above, wherein the fatty acid ester-based release agent (R component) is an ester of a monohydric alcohol and a saturated fatty acid, and a glycerin and a saturated fatty acid. 3. A mixture of raw triesters. 3. The spectacle lens according to item 1 above, wherein the fatty acid ester release agent (R component) is a full ester of pentaerythritol and saturated fat. 4_ glasses according to item 1 of the preceding paragraph Lens 'a UV absorber (UV component) having a benzotriazole skeleton is 2-(2'-hydroxy-5'-tris-octylphenyl)benzotriazole (UV-1) 〇201237501 5. The spectacle lens of item 1 of the preceding item, wherein the towel has a UV absorber of a benzotrim (UV component) of 2,2,-indenylbis[^丨丄^-tetramethylbutyl)-6-( 2H- stupid _2_ triazol-yl) hope] (uv_2). 6. The spectacle lens according to item 1 above, which has ultraviolet absorption of a benzotriazole skeleton, (UV component), containing 〇〇5 to 〇5 parts by weight of 2_(2,_hydroxy_5·_ dioctyl Phenyl)benzotrisole (UVd), and 〇〇1 to 〇3 parts by weight 2 (3_tertiary butyl group: 2-is stupid base) _5·gas benzotriazine (υν·3). The lens of the above item 1, wherein the phosphorus-based heat stabilizer (S component) is a phosphorus-based heat stabilizer having a 2^-di]tri-butylphenyl skeleton. 8. The spectacle lens of item 1, which comprises from 1 to 3 parts by weight of a hindered phenol antioxidant (eight components). For example, the eyeglass mirror # of item 1 is an anti-oxidant (A/knife) which is a hindered phenol-based antioxidant having a pentaerythritol skeleton. The lens of the first worker of the Yamaguchi, the resin composition, wherein the resin composition is formed by a two-axis extruder to form a total gas volume of the pellets of 6 〇 or less.细山1Ι. 眼镜 The lens of the first item of the first item, wherein the resin composition is obtained by forming a granule obtained by biaxial forming, and granules are obtained by pulverizing in a uniaxial extruder at a second time, and the granule is of the following formula: The hue change (AE) to be paid is 2.5 or less: AE={(AL)2+(Aa)2+(Ab)2}1/2 Pellet)L^: L ^ ^ # ^ ^ ^(^ ^ The pellet obtained by the re-injection of the crucible is re-injected and formed into a pellet (reproduced pellet). △L : LL, Δa : aa' Δb : bb' Axillary 1 is produced, and its cap is secreted with two cylinders. Temperature thief, _ degree boots, _===

6 201237501 A forming plate which is 5 mm thick and whose difference between the maximum value and the minimum value of 50 YI values is 0.15 or less. [Embodiment] The present invention will be described in detail below. (Polycarbonate Resin: PC Component) Polycarbonate self-reagent (PC component) is a secret fat which is obtained by reacting binary with a carbonated precursor. Here, a specific example can be exemplified, for example, 2,2-bis (4~ via the base), C-burn (commonly known as double-awaiting A), double (4-phenylene), and ι,ι_ Bis(4_phenyl)ethyl, 2,2-bis(4_hydroxyphenyl)butane, 2,2_bis(4-phenylene)octane, 2,2_bis(4-hydroxybenzene) Phenylmethane, 2,2-bis(4-hydroxy-3-indolylphenyl)propane, bis(4-yl-3-butylbutyl)propane, 2,2_bis (4) - via base _3-,; taecchi, 2,2- bis (4_ carbyl _3,5-di-diphenyl phenyl), 2, L double (base phenyl), propyl, etc. Bis(aryl)alkanes; (pupid) cyclopentane, bis(hydroxyphenyl)cyclohexane, etc.; bis(hydroxyphenyl)cycloalkane; 4,4,-dihydroxy 4,4-mono-based-3,3-methyldiphenyl scales, etc.; 4,4,-dihydroxydiphenyl compounds, 4,4,·2 filaments _3,3 , _dimercaptodiphenyl sulfide, etc.: di-based diaryl sulfides; 4,4'-di-diphenyldiphenyl; ^, 4,4,_ di-perylene = 3,3' - Dimercapto-diphenyl sulfite, etc., di-based bisaryl-arylene; 4,4 ^ diphenyl^; wind, 4,4L di-based-3,3'-didecyldiphenyl Wait for the second wire, two aromatics, stone, etc. It is desirable to use it alone or in combination of two or more. The soil * and t ' is preferably a 2,2-bis(4-phenylene) fluorene (double Α) as a diced, especially the second The basic method of making polycarbonate transesterification (pc component) in Yuancheng. In the presence of the agent 3 'usually, the acid binder and the organic solvent use, for example, the reaction of hydrazine/continuation component with phosgene. In terms of the agent, the amination of the alkali metal >4; the sodium hydroxide or the alkali metal hydroxide such as potassium hydroxide or the bite mouth. For the organic solvent, for example, di-methane and gas benzene 201237501 f can be used. Further, in order to promote the reaction, for example, a catalyst such as a tertiary amine or a quaternary salt may be used. Ideally, the molecular weight modifier may be, for example, aged or tertiary. The blocking agent, etc. The reaction temperature is usually from 〇 to 4〇C, the reaction time is from several minutes to 5 hours, and the pH in the reaction is kept above. The use of carbonic acid diester as a carbonate precursor is a transesterification method (melting) Method) is to add a predetermined ratio of the dihydric phenol component and the carbonic acid diester in the presence of an inert gas. a method of distilling off the produced alcohol or phenol by two sides. The reaction temperature varies depending on the boiling point of the alcohol or the like, but it is usually in the range of 120 to 3503⁄4. The reaction system is decompressed from the initial stage, and The produced alcohol or phenol is distilled off side by side. In order to promote the reaction, a conventional transesterification anti-f catalyst can be used. In terms of the carbonic acid diester used in the transesterification reaction, it can be exemplified as follows: Diethyl stearate, dinaphthyl carbonate, dinonyl carbonate, diethyl carbonate, dibutyl carbonate, etc., particularly preferably: diphenyl carbonate. The polycarbonate resin (PC component) has a total gas amount of 500 ppm or less, preferably 400 ppm or less. When the total gas amount exceeds 500 ppm, it is unfavorable because of poor color tone or poor corrosion of the mold. The total amount of gas in the polycarbonate resin (PC component) was measured using a scanning fluorescent X-ray analyzer ZSX Primus II manufactured by Rigaku Corporation. In the method of obtaining a polycarbonate resin having a total gas amount of 500 ppm or less, the drying step can be carried out after the powder granulation step of the halogenated hydrocarbon-based organic solvent in the production of the polycarbonate resin, and the polycarbonate is heated at a high temperature. The ester resin powder or granule is obtained by a method of drying for a long period of time or the like. The molecular weight of the polycarbonate resin (PC component), expressed as a viscosity average molecular weight, is preferably 1.7 x 〇 4 to 3 · 〇χ 104, particularly preferably from 2 〇χ 1 〇 4 to 2.6 χ 1 〇 4. The spectacle lens is a post-finished product. It is extremely important to transfer the mirror surface of the prayer mold correctly and provide the specified curvature and degree. Although it is ideally a low-viscosity resin with good melt flowability, if it is too low viscosity, then It is impossible to maintain the impact strength characteristic of polycarbonate resin. Here, the viscosity average molecular weight (M) of the polycarbonate resin (pC component) is from 2 Å using an Oswald viscometer. 〇 Dissolve 〇.7g 201237501 Thanks, Caide than viscosity 仏 (but! is the ultimate viscosity) ["]=1.23χ1〇_4μ0.83 c=0_7 (epoxy compound: E composition) ceremony -, fat group ί In order to provide: suppression of the complex, the color of the lens lens ^ 2 and good resistance to Buddha water, and contains epoxidized _ ΐ Ϊ ί ί 眼镜 眼镜 刻 彡 彡 彡 彡 彡 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有This ring 1 compound is _ f red silk. The styrene-acrylic acid propylene vinegar oil company was sold in the market under the M 〇〇fG-02 (trade name).

The amount of the epoxy compound (E component) is G.GG3 to G.2 f by weight of 100 parts by weight of the polycarbonate resin (domain), preferably from the weight of the sputum to the G 15 weight, preferably It is 0.005 to 0.1 parts by weight, more preferably 〇〇〇5 to 〇〇5 parts by weight, particularly preferably G.GG5 to G_G2 parts by weight. The content of Wei compound (E component) is less than

Oj) When 3 parts by weight is used, the effect of the tree of the present invention in suppressing the scale of the scale is suppressed and the effect of improving the water resistance of Buddha is not sufficient. When the amount of the epoxy compound added exceeds 〇·2 parts by weight, the smear resistance and the granulation property of the resin composition are deteriorated, and as a result, there is a problem that the color tone stability of the molded article is not adversely affected. (Fatty Acid Ester Release Agent: R Component) / The resin composition contains a fatty acid ester release agent (R component). By the use of a fatty acid oxime release agent (R component), the mold release property of the mold from the spectacle lens is improved at the time of melt molding. The fatty acid ester-based release agent (R component) can be exemplified as an ester selected from a saturated fatty acid having 1 to 20 carbon atoms and 1 to 30 carbon atoms, and 1 to 25 carbon atoms. The at least one release agent of the group consisting of a polyol and a partial ester or a full ester of a saturated fatty acid having 10 to 3 carbon atoms. Preferably, 201237501 is a release agent which is a perester of pentaerythritol and a saturated ester of a saturated fatty acid having 1 to 30 carbon atoms.匕 The ester of monohydric alcohol and saturated fatty acid can be exemplified as: S^stearyl stearate, butyl palmitate, butyl stearate, methyl laurate, isopropyl palmitate Ester and the like. Among them, stearyl stearate is preferred. Knowing that the partial ester or the full ester of the polyhydric alcohol and the saturated fatty acid can be exemplified by: mono-hard acid glycerin, glyceryl distearate, glyceryl tristearate, monooleyl oleic acid, Pentaerythritol monostearate, pentaerythritol tetrastearate, pentaerythritol tetrakisate (pentaerythrit〇1 than cuckoo-pool (6), tetradecanoic acid, pentaerythritol, single hard month曰g owes propylene-alcohol g, biphenyldibiphenate, 曰 曰 山 山 山 山 糖 、 And a full ester or a partial ester of dipentaerythritol 1 or the like. The mold release agent may be used alone or in combination. Among the fatty acid esters, esters derived from monohydric alcohols and saturated fatty acids are preferred. And a mixture of glycerol and a triester produced by a saturated fatty acid. Further, a total ester of neopentyltetraol and a saturated fat is preferred. Particularly preferred are glyceryl monostearate, glyceryl tristearate, and tetra-hard fat. a mixture of acid pentaerythritol ester, glyceryl tristearate and stearyl stearate, relative to 100 parts by weight of the polycarbonate resin (component A), The fatty acid ester is demolded, and the content of 1 (R component) is 〇. 5 to 〇 5 parts by weight, more preferably 〇〇 8 to 0.4 parts by weight, particularly preferably 〇丨 to 〇 3 parts by weight. When the amount of 5% is less than 5 parts by weight, good mold release property cannot be obtained, and when it exceeds 5% by weight, the discoloration of the spectacle lens may be deteriorated. The montmorillonate fatty acid release agent (R component) may be used. Other mold release agents known to those skilled in the art are used in combination, but the fatty acid vinegar release agent (R component) is contained in an amount of from _ to 0.5 parts by weight, preferably as a main component of the release agent, even when used in combination. (Ultraviolet absorber having a stupid and two-twist skeleton: UV component) The resin composition of the present invention contains an ultraviolet absorber (UV component) having a stupid triazole skeleton. A UV absorber having a benzotrisine skeleton (uv) Ingredients) 201237501 can be exemplified by: 2_(2'. thiol_5,_mercaptophenyl)benzotriene, 2-(2,-transpyrimidin-5, =yl) benzotrisole ( Uv,1),2#-经基一3',5'-di- cumenyl stupid open three-degree sitting (UV_3), 2,2,_methylene double (four) 1,1,3,3·four Keding 'Benzene! Three 嗤_2· 基) Pan) (UV_2), 2_ (2,-carbyl-3,,5'-di-tertiary: t soil 7 rt弁^ sitting, 2仏-based _3',5'-di-tertiary butylphenyl)_5' nitrogen Benzo = xin 1 ^ ^ 3, : 5 ', tertiary pentylphenyl) benzotriene, 2- (2, shop-5, -:., ί 土本丼二11 sit, 2_(2 '经基-5'_Tertiary butylphenyl}benzotriazene via _4'-octyloxyphenyl)benzotrisole, 2,2,_methylene double (4 _ 稀 = Each of the benzazole phenyl), 2,2,_p-phenylene bis(1,3-benzoxanthene), 2 must-line-3-(3,4,5,6-tetrazolphthalene The above-mentioned compound is brewed to make sulfhydryl] saponin _ can be made or two kinds of 2-(2·-hydroxy-5,-mercaptophenyl)benzotriazole (J) Γ, , 1), 2·(2,.3,,5··Upper itz butyl·5'·tolyl>5-gas-muscle benzene M, 2·methylene bis[4_(u,3, 3·tetramethylbutyl)_6-(2Η-benzoquine"2), 2 gamma- ortho, 4,5,6-tetrahydrophthalic broth ί: phenyl]benzotriazine. More preferably 2·基_5,-三级辛 ί) 6?2Η will be fully absorbed, so - especially good; butyl > 6 benzophenone 2_ base) benzoquine v_2). Also, [(Mountain 3,3·Tetramethyl)) has a UV absorption of the benzene 嗤3嗤 skeleton and is broken into 1 〇 詈 ^ Set of polycarbonate vinegar resin (A composition) is ο.1 to 卜再佳i The soil is 〇J to 〇. 4 parts by weight, more preferably 0.12 to 0.3 parts by weight, still more preferably 0.15 to 〇.2 parts by weight. Having a benzo green color and a huhua (subhma (four), the haze of the spectacle lens is increased, or the color of the absorbing color is 201237501 °, and the content of the ultraviolet absorbing agent (UV component) is less than the α1 part by weight, the ultraviolet absorbing performance is insufficient. The resin composition preferably contains two forms of ultraviolet absorbers in the polycarbonate resin. The β species is 2_(2·trans-based 5'-dioctylphenyl)benzotriazine (Uv_i) In each of Quv_i, the polysulfide acid resin (PC component) is 0.05 to 0.5 weight per 100 parts by weight, the car is preferably 0.1 to 4 parts by weight, more preferably 〇ι 5 to 〇% by weight. When the amount is less than 0.05 parts by weight, the ultraviolet absorbing performance is insufficient, and even if the amount is more than 0.4 parts by weight, the ultraviolet absorbing ability cannot be improved. Conversely, sublimation, haze, and color tone deterioration are remarkable when forming. ", the other type is 2-(3-tertiary butylmethyl-2-phenyl)-5-chloro-2-indole-benzobisazole (UV-3). The content of UV-3 is polycarbonate resin. (pc component) is 〇·〇1 to 〇.3 parts by weight, preferably 〇〇1 to 〇27 parts by weight, more preferably 0.02 to 0.25 weight per 100 parts by weight. When it is less than 重量.〇1 parts by weight, the ultraviolet absorbing enthalpy is insufficient. When it exceeds 0.3 parts by weight, the color tone of the UV-3 polycarbonate resin is remarkably deteriorated, and it becomes a dark colored spectacle lens. In the case where one form of UV-1 and UV-3 is used alone, 'if the ultraviolet absorption at a wavelength of 385 nm is insufficient, or a large amount is added to a sufficient extent, the ultraviolet absorber is sublimated during molding, and the haze of the lens is increased. Large, or in the case of a change in color tone. By using UV-1 and UV-3 in combination, and the amount of each is even a relatively small amount, in a 2 mm thick formed plate, the light transmittance of 385 nm (spectral transmittance) When the transmittance is 1% or less, the ultraviolet ray at this wavelength can be absorbed almost completely, and the total light transmittance is maintained at a high level of about 90%, and the color tone of the lens is also good. Moreover, the blend ratio of UV-1 and UV-3 is also good. (R) is represented by UV-3/UV-1 (weight ratio), preferably in the range of 0.05 to 4, more preferably in the range of 〇. 〇 5 to 3, more preferably in the range of 0.05 to 1, particularly preferably 〇.〇5 to 0.5. When the blending ratio (R) is less than 0.05, the ultraviolet absorbing performance is insufficient. When the blend ratio (R) exceeds 4, it is confirmed that the color tone deterioration is remarkable. 201237501 The resin composition of the present invention can be blended with a UV absorber having a stupid triazole skeleton in a range which does not impair the properties thereof. A benzophenone-based ultraviolet absorber, a triazine-based ultraviolet absorber, a cyclic imido ester-based ultraviolet absorber, a cyanoacrylate-based ultraviolet absorber, etc. (Phosphorus-based heat stabilizer: S component The resin composition of the present invention contains a phosphorus-based heat stabilizer (S component). Examples of the phosphorus-based heat stabilizer (S component) include a sub-acid, an acid, a phosphonous acid, a phosphonic acid, and the like. Specifically, it can be exemplified by: triphenyl phosphite, tris(nonylphenyl) phosphite, tris(2,4-di-tert-butylphenyl) phosphite, and tris(phosphoric acid). 6-di-tertiary butyl phenyl) ester, tridecyl sulphate, trioctyl sulfoxide, tris (triphenyl) ester, diphenyl sulfonate Dioctyl monophenyl phosphite, diisopropyl monophenyl phosphite, monobutyl diphenyl sulfite, monodecyl diphenyl phosphite, sulfonic acid monooctyl diphenyl vinegar, double 2,6-di-tertiary butyl-4-mercaptophenyl)neopentitol diphosphite, 2,2-methylenebis(4,6-di-tri-butylphenyl) octane Glycerosic acid citrate, bis(nonylphenyl) neopentyl alcohol diphosphite, bis(2,4-di-tributylphenyl) pentaerythritol di-nanoate, distearyl Neopentyl pentaerythritol di sulphate, tributyl acid ester, triethyl oleate, trimethyl phosphate, triphenyl phosphate, diphenyl mono-diphenyl phosphate, dibutyl acidate, structure Dioctyl acid ester, diisopropyl phosphate, dinonyl phenylphosphonate, diethyl phenylphosphonate, dipropyl phenylphosphonate, tetrakis(2,4-di-tertiary butylphenyl)_4,4 '_ Exophenyl bisphosphonite, tetrakis(2,4-di-tert-butylphenyl)-4,3,-extended biphenyl diphosphinate, tetrakis (2,4-di-tri Butyl phenyl; extended phenyl diphosphinic acid vinegar, bis(2,4-di-tertiary butylphenyl))_4_phenyl-phenylphosphinic acid vinegar and bis (2,4-di -Secondary butyl-based)-3-benzyl-phenyl squarenine | These may be used alone or in combination of two or more. Among them, a phosphorus-based heat stabilizer having a 2,4-di-tertiary butylphenyl skeleton is preferred. Preferably, it is exemplified by di(2,4-di-tertiary butylphenyl) sub-acid, tetra(2,4-di-tri-butylphenyl)-4,4,-extension. Phenyl diphosphinic acid g, tetrakis(2,4-di-tert-butylphenyl)-4,3'-extended biphenyl diphosphinate, tetrakis (2,4_di-three Butylphenyl)-3,3'-stranded phenyldiphosphinate, bis(2,4-di-tert-butylphenyl)_4_ 13 201237501 phenyl-phenylphosphinate and double (2,4-di-tertiary butylphenyl) 3-phenyl-phenylphosphonite. + Particularly preferred: tetrakis(2,4-di-tert-butylphenyl)-4, a phosphorus-based heat stabilizer having a 2,4-di-tertiary butylphenyl skeleton such as 4'_biphenyldiphosphinic acid vinegar. - relative to the weight of the polycarbonate resin (component A) Phosphorus is thermally stable, and the content of (S component) is 0 005 to 01 parts by weight, more preferably 〇〇〇8 to 〇〇8 parts by weight, particularly preferably 〇.〇1 to 0.05 parts by weight. The content is 0.005. When the weight is small, the stabilizing effect of the high-temperature belt of the resin composition of the j-note is reduced, and when it exceeds 0.1 part by weight, the color tone of the molded article is stabilized, and the dry heat and the haze are adversely affected. Possibility Antioxidant: Component A) The resin composition of the present invention preferably contains a hindered phenol-based antioxidant (component A). The hindered phenol-based antioxidant (component A) may be exemplified by triethylene glycol. _ bis[3-(3-secondary butyl-5-methyl-4-hydroxyphenyl)propionate], hydrazine, 6 hexanediol bis[3_;(3,5-di-tertiary butyl Hydroxyphenyl) propionic acid vinegar], pentaerythritol _ tetra [3-(3,5-di-di-butyl-4-hydroxyphenyl) propionate], octadecyl _3_ (3, 5_二_三级butyl_4_hydroxy^yl) propionic acid cool, 1,3,5_trimethyl hydrazine from the volunteer-king butyl winter benzyl) Bis(3,5-di-tertiary butyl-tetrahydrogen cinnamate), first-grade butylhydroxybenzylphosphonate-diethyl ester, tris(3,5-di-tertiary butyl: Ϋί) dimeric isononate and 3,9•double y,i_dimethyl-2·indole (3_tridecyl 丄-ylmethylphenyl)propyl ethoxy]ethyl b 2,4 , 8, 10 · tetraoxaspiro can be used in one or two or more. Among them, it is preferred to use a hindered-antioxidant of the skeleton. Particularly preferred: pentaerythritol _ four [_ (, _ di-tri-butyl butyl hydroxyphenyl) propionic acid vinegar]. 1 〇 0 parts by weight of the polycarbonate resin (component A), the hindered content is preferably _ to G.3 4 parts, more preferably 番旦广B4 is also very good for 〇.03 to 〇·2 parts by weight. The content is less than 0.01 ί plus a. On the other hand, when it exceeds 0.3 parts by weight, it may cause a low mechanical property with the shank phase. 201237501 (Bluing agent) The resin composition of the present invention preferably contains a bluing agent in order to eliminate the yellow color contained in the lens mainly composed of a polycarbonate resin or an ultraviolet absorber. The bluing agent side can be used without any difficulty as long as it is used in a polycarbonate resin. In general, anthraquinone dyes are easy to obtain and therefore suitable. For the bluing agent, for example, Solvent Violetl 3 [CA. No (Color Index No.) 60725; brand name "Macrolex violet B" manufactured by Bayer, and rDiaresin biue G manufactured by Mitsubishi Chemical Corporation) can be exemplified. Sumitomo Chemical Co., Ltd. "sumipiast; vi〇letB"], general name Solvent Violet 31 [CA.N〇68210; trade name Mitsubishi Chemical Co., Ltd. "Diaresin violet D"], general name Solvent Violet 33 [CA.No 60725; business name "Diaresinblue J" manufactured by Mitsubishi Chemical Corporation], general name Solvent Blue 94 (CA. No 61500; trademark "Mitsubishi Chemical Co., Ltd." "Diaresin blue N" ”, the general name Solvent Violet 36 [CA. No 68210, the trademark name Bayer company "Macr〇iex vi〇iet 3R"], the general name Solvent Blue 97 [trade name Bayer company r Macrolex blue RR] and general name Solvent Blue 45 [CA. No. 61110; trade name Sandoz Corporation "four alpha sitting blue rainbow §"] is a representative example. These bluing agents are usually formulated in a concentration of 0.3 to 12 ppm in 4^石反1@曰柄·脂. When too much amount of bluing agent is formulated, the absorption of the bluing agent becomes strong, and the luminous transmittance decreases to become a dark lens. In particular, in the case of a spectacle lens for vision correction, the mirror #' of the thick-walled portion has a large change in the thickness of the mirror, so if the absorption of the shaft is strong, the center portion and the outer portion of the lens are A lens having a marked deterioration in color appearance due to a difference in wall thickness occurs. ^ (sulfur-based heat stabilizer) / The resin composition of the present invention may contain a sulfur-based heat stabilizer in an amount that does not impair the object of the present invention. As the sulfur-based heat stabilizer, it can be exemplified as: neopentyl alcohol _ four (= thiol thiopropionate), neopentyl alcohol _ tetra (3_myristyl thiopropionate tetraol: four (3) ·Stearyl thiopropionate), dilauryl _3,3' thiodipropionate, sucrose bismuth-3,3'-thiodipropionic acid, distearate _3 , 3, _ thiodipropionate vinegar etc. 15 201237501 Which is preferably: neopentyl alcohol - tetra (3-lauryl thiopropionate), neopentyl alcohol _ four (3_ myristyl thiopropionic acid Ester), dilauryl-3,3'-thiodipropionate, dimyristoyl-3,3'-thiodipropionate. Particularly preferred: pentaerythritol _ four (3_lauryl) Thiopropionate = This thioether compound is sold by Sumitomo Chemical Co., Ltd. as Sumilizer TP-D (trade name) and Sumilizer TPM (trade name), and can be used. The content of the heat stabilizer is preferably from 〇〇〇1 to 〇2 (others) relative to parts by weight of the polycarbonate resin (component A). The resin composition of the present invention is further Without surrounding the purpose of the present invention, it can be equipped with other heat stabilizers and anti-resistances. Electrostatic agent, flame retardant (flame such as heat ray shielding agent, fluorescent whitening agent, pigment, diffusing agent, reinforcing filler, other resin or elastomer, etc.) Compared with (10) to two handsome females, the total amount of the resin obtained by the composition of the resin is 6Gppm, more preferably 55 Peng to ^ preferably less than 50Ppm. As long as the total gas volume in the pellet is 6 〇 以 适 成为 成为 成为 成为 § It is excellent in stability or scale mold property. The resin shatter used for the material of the eye-shaped wire of the present invention is a pellet obtained by molding the resin composition, in a uniaxial extruder, = 28 〇C Continuously performing secondary re-extrusion molding to obtain particles, and the chemical conversion (ΔΕ) is preferably 2.5 or less. The color tone of each particle (L, &, b ^ according to JIS K-7105' is measured by C light source reflection method, and the color tone is changed. It is obtained by the formula: • (( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( Uniaxial Γ, Γ re-extrusion of pellets (remade granules) △L : LL' △a : aa· △b : bb' 201237 501. The material H of the material for forming the spectacle lens of the present invention is preferably an injection molding machine at a cylinder temperature of 370. (:, mold temperature: 8 〇 ° C, clock cycle of the resin composition Forming a forming plate, and the color change (ΔΕ,) of the formed plate obtained after leaving the tape for 1 minute is more suitable for G.4 or less. " = plate color, (L, a, b) values are in accordance with In JIS K-7105, the C light source 疋, the color change of 5 weeks (ΔΕ') can be obtained by the following formula. AE?={(AU)2+(Aa〇2+(AbJ)2}1/2 "Hue of the forming plate before the retention" L", a", b" The color of the "formed plate after retention": L',,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Hi' The fine-grained shouts of the present invention are purchased from the granules obtained by molding the blush, and are formed by an injection molding machine at a cylinder temperature of 3 〇〇, 5G 4 5_ thick wire It is preferable that the difference between the maximum value and the minimum value of t is 〇·15 or less. The present invention is an eyeglass lens which can be exemplified as a fmish lens which is formed by a glass mold surface at the time of forming. Transfer, so that the convex and concave 共同 together for the final processing of the yarn, the desired degree of lining = forming. Also 'can be exemplified as a kind of semi-polished lens, which is the same as the convex only & optical lens, optical The final machining 'following the degree of ordering, etc.' will be the final optical processing of the concave side. 'The semi-polished lens conforms to the necessary concave machining and produces a cry by curve (curve ge leg (4) or A cutting tool controlled by NC (ciming plus 1), etc.; performing grinding or cutting, and performing smoothing as needed. The surface that has been cut or polished and smoothed (refined) is ground. The grinding disc or the abrasive disc in which the abrasive cloth is interposed is ground, mirrored, and optically finished. Thereafter, the spinneret or the ground semi-polished lens is used to buckle damage or foreign matter. Wait for the inspection. Step by step · · Coating the lens on the shore 17 201237501 color dyeing step; forming a hard coating treatment step to cover the plastic lens easy to be scratched hard film; reduce the surface of the lens The film formation step of the antireflection film which improves the transmittance and the like, and the finished product is shipped and used by each user. The preferred embodiment of the present invention is as follows. 1. A spectacle lens which is made of a resin The composition is formed by: (1) 100 parts by weight of a polycarbonate resin (PC component) having a total chlorine content of 500 ppm or less, (2) 0.003 to 0.2 parts by weight of styrene and methacrylic acid epoxy Epoxy compound of propyl ester copolymer (E component), "" (3) 0.05 to 0.5 part by weight of fatty acid ester release agent (R component), (4) 0.01 to 〇·3 parts by weight of hindered phenol An antioxidant (component A), (5) 0.1 to 0.4 part by weight of a UV stabilizer (UV component) having a benzotriazole skeleton, and (6) 0.005 to 0.1 part by weight of a phosphorus-based heat stabilizer (s component). 2. A spectacle lens formed of a polycarbonate resin composition comprising: (1) 100 parts by weight of a polycarbonate resin (PC component) having a total gas amount of 500 ppm or less, (2) 0.003 to 0.2 parts by weight of an epoxy compound (E component) of a copolymer of styrene and glycidyl methacrylate, (3) 0.05 to 0.5 part by weight of 2-(2'-hydroxy-5, _3 Octylphenyl)benzotriazole (UV-1), (4) 0.01 to 0.3 parts by weight of 2-(3-tert-butyl-5-methyl-2-phenyl)-5-chloro-2-indole-benzene And triazole (UV-3), (5) 0.05 to 0.5 part by weight of a fatty acid ester-based release agent (R component), and (6) 0.0 to 5 to 0.1 part by weight of a phosphorus-based heat stabilizer (s component). EXAMPLES The present invention is not limited to the examples, but the present invention is not limited to the embodiments. In addition, the evaluation method was implemented in the following manner. 201237501 granules of raw granules ZSXPrimusu^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ , mold $ thickness ^ shape f vertical 9G · horizontal 5 heart light diffusion, the fog. The larger the value of haze, the 11-week (remanufacturing) evaluation of the color. The primary particles obtained in each example were used in accordance with JIS Κ-7105, using SE_2_ manufactured by Nippon Denshoku Co., Ltd.: (L, &, b), the color difference ΔΕ is obtained by the following formula. The smaller the size, the more excellent it is. (1/2 AE={(AL)2+(Aa)2+(Ab)2}1 a "Native Particles" Hue: L "Remade Particles" Hue: L', a, b, △L: LL Δa . a-a' Δb : b-b' (4) High-temperature heat resistance: The primary particles obtained in each example were subjected to an injection molding machine J85-ELIII manufactured by Nippon Steel Co., Ltd. at a cylinder temperature of 37 (TC). The mold temperature was 80 C, and it was cycled for 1 minute, and the formed plate (vertical length 9 mm x 5 mm x 2 mm thickness 2 mm) was formed. After 20 shots were continuously formed, the resin was retained in the cylinder of the injection molding machine. 10 minutes, the formed plate after the retention (longitudinal 90 mm x width 50 mm x thickness 2 mm) is formed. The color of the flat plate before and after the retention (l, a,

b) The color tone (L, a, b) was measured by a C light source reflection method in accordance with JIS K-7105' using SE-2000 manufactured by Nippon Denshoku Industries Co., Ltd., and the color difference ΛΕ was obtained by the following formula. ΛΕ, the smaller the heat, the more excellent the heat resistance. △E'={(AL,)2+(/\a,)2+(ZW)2}1/2 The color of the "formed plate before the retention": L", a", b" 201237501 "After staying The color of the formed plate": L''', a"', b'" △ L,: L,, -L,,, △a,: a,, -a,,, △b,: b,,- b,,, (5) and boiling water: in the injection molding machine with a maximum clamping pressure of 85Ton, at a cylinder temperature of 35 (TC, mold temperature 8 (TC conditions, cycled in 1 minute) After forming, a formed plate (longitudinal 90 mm x width 50 mm x thickness 2 mm) was obtained. The obtained formed plate was subjected to a heat treatment device SN510 manufactured by Yamato Scientific Co., Ltd., and subjected to treatment at a temperature of 12 (TC, humidity of 100% for 48 hours). The haze of the NDH-2000 manufactured by Sakamoto Denshoku Co., Ltd. was measured according to IS014782. The change in haze before and after the treatment (Δ haze) was determined by the following formula: The larger the Δ haze, the worse the boiling water resistance was. △ Haze = haze of the formed sheet after treatment - haze of the formed sheet before treatment (6) Tone stability: The primary particles obtained in each example were injection molded using Nippon Steel Co., Ltd. J85-ELIII, formed at a cylinder temperature of 3 ° C, mold temperature = 5 C ' in 1 minute, to obtain a formed plate (vertical 7 〇, 5 〇 χ 厚度 thickness 5 mm). The forming system was continuously subjected to 5 bursts. Γι (yellowness) of each of the obtained formed sheets was measured by a C light source, a viewing angle 2, and a transmission method using a Color-Eye 7000A manufactured by Gretag Macbetii Co., Ltd. The range of the YI value at the measurement was calculated. (The difference between the maximum value and the minimum value), (7) The corrosion of the mold makes the mold of the shape shown in the figure (the size of the groove is horizontal - vertical: two 3: ') In the constant temperature machine 2 set at 5G °Cx9G%RH, the appearance is visually observed, and it is determined whether or not the mold 2 is unscrewed. The criterion is as follows. Brother: Corrosion is less than mirror 5〇/〇△: Corrosion can be confirmed at 5 to 5% of the mirror surface

20 201237501 χ : More than 5 镜 of the mirror. /. It was confirmed that YI (yellowness) evaluation of the rotted insect (8) spectacle lens molded article: using the primary granules obtained in each of the examples, the extrusion compression molding method was employed, in which the plasticized molten primary particles were injected at 350 ° C. The temperature is 2 〇〇. (: The mold is molded at a pressure of about 1700 psi and cooled at room temperature of 23 ° C for about 1 minute to form a lens lens molded product of 80 mm in diameter, 9 mm in thickness, and _2. Γι (yellowness) of the obtained spectacle lens molded article was measured by a C light source, a viewing angle of 2°, and a transmission method using a Color-Eye 7000A manufactured by Gretag Macbeth Co., Ltd. Example 1 In accordance with a usual method, bisphenolphthalein and phosgene were used. To 100 parts of the polycarbonate resin powder having a viscosity average molecular weight of 23,900 and a total gas volume of 357 ppm obtained by an interfacial polymerization method, 0.0075 parts of the following epoxy compound (匕丨) and 〇25 parts were added as a release agent. The fatty acid ester-based release agent (R4), the above-mentioned hindered phenol-based antioxidant (A-1), and 0.20 parts of the UV-absorbing agent 2_(2, _-based group = 5'-secondary symplectic Phenyl phenyl) benzotriazole (UV-1), 〇. 〇丨 parts of the following phosphorus-based heat stabilizer (S-1), and 58.58PPm as a bluing agent represented by the following formula (1) Compound: After thoroughly mixing with a tumbler, the ventilating two-axis extrusion molding machine at a temperature of 29 〇, vacuum degree U Granulation at kPa (primary particles _.'), in order to observe the change in color tone due to re-granulation, using a 3 〇ιηιηφ ventilated axial compression molding machine, the primary granules were continuously granulated at 2803⁄4 to obtain re-aged age. According to the above evaluation method, the fresh raw granules were evaluated to be re-granulated. The evaluation results are shown in Table 1.

Examples 2 to 6 and Comparative Examples 1 to 6 201237501 The polycarbonate resin granules, epoxy compounds, hindered phenol-based antioxidants, mold release agents, ultraviolet absorbers, and phosphorus-based heat stabilizers described in Table 1 are used. The same operations as in the first embodiment were carried out except for the amounts described in the above. The evaluation results are shown in Table 1. 22 201237501 I< Filling heat stabilizer| (Parts by weight) 1 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Type Τ—Η cri T—< of) r—H 00 1~Ή CO rH οό 1 CO HA OO τ—H 紫外线 UV absorber (parts by weight) 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 Type UV-1 J UV-1 UV-1 UY-1 UV-1 UY-1 UV-1 UV- 1 UV-1 UV-1 UV-1 UV-1 release agent φ ΐ (parts by weight) 0.25 | 0.25 I | 0.25 I 0.30 0.30 0.30 0.25 | 0.30 0.25 0.25 0.25 0.25 Type ck 1 < ώ ώ R-2 (N ώ(N ώ ώ CN ώ ώ ώ ώ ώ | hindered phenolic antioxidant (parts by weight) 0.10 0.10 0.10 0.03 0.03 0.03 0.10 0.03 0.10 0.10 0.10 0.10 Type 1—^ < 4 r—H 4 T—H r—H < τ—H rH << 4 Epoxy compound φ| (parts by weight) 0.0075 | 0.005 0.01 0.0075 0.005 0.01 0.0075 0.0075 0.01 Type tH w ώ r—H ώ Calving »—H ώ ώ rH ώ (N ώ ώ PC-1 1 PC-1 PC-1 l pc-1 l PC-1 1 PC-1 PC-1 PC-1 PC-2 PC-2 PC-1 PC-1 | Example 1 | Example 2 I |Example 31 Example 4 | Example 5] | Example 6 I jlJ 丨Comparative Example 21 丨比车交例3 J Comparative Example 4 卜b Comparative Example 5 | VO f Jj (W)I^. Moulding Corrosive Visual Yellowness X High Temperature Heat Resistance ω ro cn Remanufacturing ω in CN in CN Inch (average of N color phase stability 0.7 value 0.78 0.79 0.82 ΥΙ value range 0.08 0.10 0.06 Boiling water △ haze ro m · transparency haze CD (N (N (N PC particles) Total gas volume | 1 ppm 47.3 40.2 43.2 Example 1 Example 2 Example 3 201237501 〇〇〇XXX < 0 X yn inch ο inch cS inch · inch Ο ro 卜 CN CN Ο rn ΓΟ CN cn cn rn 寸 · < N <NH CN <N (N CN (N On to — 0.81 0.80 0.77 0.83 0.85 0.80 0.80 0.87 0.92 0.05 0.10 0.07 0.17 0.11 0.44 0.31 0.12 0.15 cn oo ^T] in p <N m 〇<N ( Ν (N (N (NO π in ci in 46.1 43.3 44.9 48.2 47.1 60.8 63.2 42.7 46.8 Example 4 | Example 5 I | Example 6 Comparative Example 1 Comparative Example 2 Comparative Example 3 Comparative Example 4 Comparative Example 5 Comparative Example 6 201237501 Example 7 According to the usual method, the viscosity obtained by the interfacial polymerization method was used. The average molecular weight of 22, _, the total gas volume of 211 ppm of the original == ester resin granules (PC-3) 'added 0.0075 parts of the following epoxy compound 0.25 parts as a release agent of the following fatty acid ester release agent (R_i), 〇1 narration of blocked antioxidants (A-1), 0.18 parts as UV absorbers = sulfhydryl bis[4-(1,1,3,3-tetradecylbutyl)_6_( 2H•benzotriazole_2 test] (UV-2), 0.01 part of the following heat stabilizer (S l), 〇〇 2 parts of heat stabilizer (S-2), and G.5GPPm above The bluing agent represented by the formula (1) is sufficiently I: 3⁄4. Thereafter, it was 3 〇mm. The ventilated two-purchase molding machine granulates (primary particles) at a temperature of 29 ° C and a vacuum of 4 JkPa. After observing the coloration caused by the re-age, the original phantom Qmm two uniaxial extrusion molding machine Continuous granulation was carried out at 28 G ° C to obtain granules. The primary earned and reconstituted granules were evaluated according to the above evaluation method, and the evaluation results thereof are shown in Table 2. Examples 8 to 12 and Comparative Examples 7 to 12 In addition to the polycarbonate resin granules, epoxy compounds, remedies, mold release agents, ultraviolet absorbing agents, and lining heat stabilizers described in Table 2, the use and implementation of Table 2 s The same operation results of Example 7 are shown in Table 2. ' fi 25 201237501

(N φ ΐ (parts by weight) 0.01 0.02 0.01 0.02 0.01 0.02 0.02 0.02 0.02 0.01 0.02 0.02 0.01 0.02 0.01 0.02 0.01 0.02 0.01 0.02 is a succession type (Ν C/3 CO '-p (Ν άι ώ i CN ob οό (Ν οό CN ζλ (Ν οό (Ν (λ ob (Ν ^ CN C/5 CO >-p < N ^ (NC/} C/5 (N UV absorber φ! 1 (parts by weight) 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 Type UV-2 UV-2 UV-2 UV-2 UV-2 UV-2 UV-2 UV-2 UV-2 UV-2 UV-2 UV-2 Μ ♦ ♦1 I (parts by weight) | 0.25 0.25 0.25 0.30 0.30 0.30 0.25 0.30 0.25 0.25 0.25 0.25 Type ώ S R-2 (Ν »—Η ώ 1_^2_1 ck ώ Anti-oxidant φ| (parts by weight) 0.10 0.10 0.10 0.03 0.03 0.03 0.10 0.03 0.10 0.10 0.10 0.10 Species <ί; I <<<<<<<<<<<<> 0.0075 0.0075 0.01 ώ ώ ώ ώ ώ ώ H ώ 3 cn ώ PC-3 PC-3 PC-3 \ PC-3 1 PC-3 PC-3 PC-3 PC-3 1 PCM PC-4 1 PC-3 PC-3 Embodiment 7 Embodiment 8 Embodiment 9 Embodiment 10 1 Example ι 1 Example 12 Comparative Example 7 [Comparative Example 8 Comparative Example 9 Comparative Example 10 Comparative Example 11 Comparative Example 12 201237501 (S < N < Mold Corrosion | Visual | 3 〇〇〇〇〇〇 XXX <<1<] Yellow degree oi 卜 (N (N CO (N 00 < N 00 < N r - H rn o cn 1 - H σί 〇 \ rij warm heat resistance ω X cn < N 〇cn ro inch inch ci (N 〇(N 〇 inch ♦ ♦—H remanufacturing ω /-ps inch (N m CN ... (N in CN (N inch (N inch (N inch (N (N <;N 00 00 Average value of hue stability 3 value 3.46 1.55 1.47 1.46 1.41 1.45 1.48 1.53 1.53 1.67 τ—* Range of 嶙ΥΙ value 3 0.10 0.10 0.07 0.09 | 0.08 0.07 0.20 0.17 0.39 0.29 0.18 0.19 Boiling water resistance △ fog Degree rn cn rn cn cn rH O) (N transparency haze <N 〇CN (N 〇(N (N cs o <N 〇CN rn cn O o \q PC particles total chlorine amount 1 ppm 33.6 31.7 30.9 31.8 27.8 32.9 32.1 37.8 52.9 51.0 40.1 37.8 Example 7 Example 8 | Example 9 | Example 10 Example 11 Example 12 | Comparative Example 7 Comparative Example 8 | Comparative Example 9 | Comparative Example 10 Comparative Example 11 Example 12 201 237 501 Examples 13 to 14 Example 1, Example 7 of the primary particles obtained embodiment using a molding machine NISSm ES4000, diameter 70mm, thickness of the deepest portion of 3mm, the degree of the spectacle lens 2 _ Shu molded piece. The injection molding of 31 (TC plasticized molten primary particles were injected into a mold having a set temperature of 130 C.) at a press stroke (press str〇ke) of 3 2 rnm. The cycle time was 240 seconds. The mold was used once. By injection molding, it is possible to produce six spectacle lens molded articles. The obtained spectacle lens molded articles are each pulverized, and in each of the 80 parts of the primary particles obtained in Example 7 Using this mixture, injection molding was carried out under the same conditions. The YI (yellowness) results of the spectacle lens molded article obtained by using the primary particles and the spectacle lens molded article obtained by using the mixture were as shown in Table 3. γι (yellow) Degree) was measured using a Color_Eye 7〇〇〇A manufactured by Gretag Macbeth Co., Ltd., with a c light source, a viewing angle of 2°, and a transmission method. Table 3 Yellowness YI [-) No pulverized product pulverized product Example 13 0.7 0.9 Example 14 3.5 3.7 Examples 15 to 22 and Comparative Examples 13 to 16 Except for the following examples, the YI (yellowness) evaluation of the spectacle lens molded article was carried out in the following manner (1). Examples i to 14 were evaluated in the same manner. (1) YI (yellowness) evaluation of the spectacle lens molded article: The pellets obtained in each of the examples were used, and the thickness of the deepest portion was 70 mm in diameter using a molding machine NISSEIES 4000. A 3 mm, degree-1.2 lens lens molded article was formed. The molding conditions were carried out by injecting 310 C plasticized and melted particles into a mold set at a temperature of 13 〇 1 and injection-molding at a pressing stroke of 3.2 mm. The cycle time is 24 〇 seconds. The mold was produced by pressing and firing at a degree of 1 degree to produce a 6-mirror mirror. The γι (yellowness) of the obtained spectacle lens molded article was set to a C light source and a viewing angle of 2 using Gretag 28 201237501. ,

Color-Eye 7000A manufactured by Macbeth, measured by transmission method. Example 15

The compound represented by the following formula (I) is thoroughly mixed by a barrel mill. The latter two were pelletized by a 30 ηηιηΦ vented two-axis extrusion molding machine at a temperature of 29 Torr < t and a vacuum of 4.7 kPa. The evaluation results are as shown in Table 4.

Examples 16 to 22 and Comparative Examples 13 to 16 In addition to the polycarbonate resin particles, epoxy compounds, and ultraviolet absorbers (UV-U, ultraviolet absorber (UV_3), and fatty acid ester release agents described in Table 4) The phosphorus-based heat stabilizer was used in the same manner as in Example 15 except that the amounts described in Table 4 were used. The evaluation results are shown in Table 4. 〃 29 201237501 Filling heat stabilizer I (parts by weight) | 0.02 1 0.02 1 0.02 0.02 0.02 0.06 0.02 0.02 0.02 0.02 0.02 0.02 Species (N 〇〇(N CZ) <N ¢/) (N CN C/l (N 3 3 (N 3λ (N CN CN ζλ Φ)) Parts by weight) 1 0.25 0.25 0.25 0.35 0.15 | 0.25 j | 0.25 j | 0.25 i 0.25 0.25 0.25 | 0.25 I Type ώ ώ ώ ώ ώ ώ 1 * ck T—^ ώ 1 < ώ I 敬 _ (parts by weight) 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.20 0.02 0.02 0.02 0.02 Species UV-3 UV-3 UV-3 UV-3 UV-3 UV-3 UV-3 UV-3 UV-3 UV-3 UV-3 UV-3 1 Sen Φΐ I (parts by weight) | | 0.33 | 0.33 0.33 | 0.33 0.33 0.33 0.15 | 0.33 | 0.33 | 0.33 0.33 0.33 Type UV-1 UV-1 UV-1 UV-1 UV-1 UV-1 UV-1 UV-1 UV-1 UV-1 UV-1 UV-1 Epoxy φ | PC PC 0.00 0.00 0.00 0.00 0.00 0.00 PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC 1 PC-1 1 — pc-ι | 1 1 1 PC-1 1 1 PC-1 1 1 PC-1 1 1 PC-1 1 PC-1 1 1 PC-1 PC-2 1 pc-ι | pc-ι | Example 15 Example 16 Example 17 1 Example 18" Example 19 Example 20 Example 21 | Example 22 I | Comparative Example 13 I 丨 Comparative Example 14 1 Comparative Example 15 Comparative Example 16 § inch < mold corrosive visual z-ys 〇〇〇 Yellowness /-ys 〇\ op High temperature heat resistance ω /-Js cn rn Average value of hue stability 1.4 1.47 1.43 1.51 Range of 0.1 value 0.11 0.13 0.08 Pair of hysteresis △ haze 3 cn cn rn Transparency haze 3 Rn cn cn PC particles total gas volume 1 ppm 50.0 51.5 52.9 Example 15 Example 16 Example 17 oe

201237501

〇〇〇〇〇X <1 < X i 1 Η oo OO ΓΟ p Os 〇P ro 〇(N 49cn cn rn (N 1.49 TH 1.53 1.40 2.55 1.46 1.43 vo 0.10 0.07 0.15 0.09 0.14 0.15 0.31 0.14 0.15 m Rn rn 寸 o cn m 〇o 00 o 卜 ΓΟ 寸 o cn ΓΛ 〇cn (N 〇 inch · 1'1 Η in 50.9 | 52.2 I 51.9 59.8 59.8 63.2 42.7 46.8 Example 18 | Example 19 Example 20 | Example 21 | Example 22 |Comparative Example 13 | |Comparative Example 14 | Specific Example 15 - lJ 201237501 Each of the symbols shown in Tables 1 to 4 is as shown in the following compounds. (Polycarbonate Resin Powder Granules) Yi; bisphenol A and phosgene by interfacial polymerization method to obtain a viscosity average molecular 1: 23.900, total gas volume of 635ppm of polycarbonate resin powder, set in 140 C hot air pain ring dryer, in thickness of icm State, dried total mouse S; 357 ppm of polycarbonate-based resin powder ' ^ C 2 ; bisphenol A and phosgene were polymerized by interfacial polymerization to obtain a polycarbonate resin powder PC having a viscosity average molecular weight of 23,900 and a total chlorine content of 635 ppm. 3, the average viscosity of the double-aspiration A and phosgene by interfacial polymerization polymerization Polycarbonate resin powder of 22,400 and a total gas volume of 554 ppm, dried in a hot air circulation dryer set at 140 t, and dried for 4 hr of a total amount of 211 p.pm of polycarbonate resin powder PC-4 at a thickness of 1 cm; Phosgene is polymerized by interfacial polymerization to obtain a polycarbonate resin powder (epoxy compound) E-1 having a viscosity average molecular weight of 22,400 and a total gas content of 554 ppm; a copolymer of styrene and glycidyl methacrylate (Nippon Oil Co., Ltd.) System: Marproof G-0250SP (trade name)) E-2, mercapto-acrylic acid 曱g is a copolymer of mercapto-acrylic acid and propylene-acrylic acid (manufactured by Oyster Oil Co., Ltd.: Marproof G-0150M ( Trade name)) E-3; Epoxidized soybean oil (made by Nippon Oil Co., Ltd.: Newsizer 510R (trade name)) (release agent) R-1; stearic acid triglyceride and stearic acid stearin Mixture of esters (manufactured by Riken Vitamins Co., Ltd.: Rikemal SL-900A (trade name)) R_2; pentaerythritol tetrastearate (manufactured by Cognis, Japan: VPG-861 (trade name)) (UV absorber) UV- 1 ; 2-(2'-hydroxy-5'-tertiary octylphenyl)benzotriazole UV-2 ; 2,2·-arylene double [4·(1,1,3,3-tetramethylbutyl)_6_(2H- benzotriazol-2-yl)phenol] 32 201237501 UV-3 ; 2-(3-tert-butyl-5 -methyl-2-hydroxyphenyl)-5-chloro-2H-benzotriazole (hindered phenolic antioxidant) A-1; pentaerythritol-tetrakis(3-(3,5-di-tris) Butyl-4-hydroxyphenyl)propionate) (phosphorus-based heat stabilizer) S-1; tris(2,4-di-tri-butylphenyl)phosphite S-2; the following a- 71:15:14 (by weight) mixture of a component, a-2 component and a-3 component a-Ι component: tetrakis(2,4-di-triphenylphenyl)-4,4, Biphenyl diphosphinate, tetrakis(2,4-di-tert-butylphenyl)-4,3,-extended biphenyl diphosphinate, and tetrakis (2,4-di-tri Grade butyl phenyl)-3,3'-Exbiphenyl bisphosphonate 1 〇〇: 50 : 10 (by weight) mixture a-2 Component: bis (2,4-di. Phenyl)_4_phenyl-phenylphosphonate and bis(2,4-mono-butylbutyl)-3-phenyl-phenyl linalic acid g 5: 3 (weight ratio) Mixture a-3 component: tris(2,4-di-tertiary butylphenyl) phosphite. Effect of the invention The spectacle lens obtained from the resin composition of the present invention maintains excellent impact resistance and transparency. , Ultraviolet shielding, color stability, corrosion inhibition mold resistance, boiling water resistance, heat resistance, molding, and then a high performance system, even after the thermal process, is also less yellowing, its industrial effect is particularly significant reached. ''Industrial Applicability The spectacle lens of the present invention is extremely effective as a polished lens or a semi-polished lens. [Simple description of the diagram] The first chart is not used for the mold bots evaluated by the cast rot (4): 42mmx longitudinal 24mmx depth 3mm t, inserted in the corrosion evaluation ferrule (2〇mm0) made of the mold steel NAK8〇) Summary map. [Main component symbol description] 33 201237501 1 Gate (gate) 2 Scrub 3 Corrosion evaluation evaluation set (steel NAK80, 2Omm0) 34

Claims (1)

201237501 VII. Patent application scope: 1. A spectacle lens, which is composed of a resin composition, and the resin composition comprises: 2. 3. 4. 5. 6. 7. 8. (1) 100 parts by weight of a polycarbonate resin (PC component) having a total gas volume of 500 ppm or less, (2) 0.003 to 2 parts by weight of a copolymer of styrene and glycidyl methacrylate Epoxy compound (Ε component), (3) 0.1 to 1. 〇 by weight of a UV absorber having a benzotriazole skeleton (UV component), (4) 0.05 to 0.5 parts by weight of a fatty acid ester system A release agent (R component), and (5) 0.005 to 0.1 part by weight of a lining heat stabilizer (s component). The spectacle lens of claim 1, wherein the fatty acid ester release agent (R component) is an ester of a monohydric alcohol and a saturated fatty acid, and a mixture of glycerin and a triester derived from a saturated fatty acid. The spectacle lens of claim 1, wherein the fatty acid ester release agent (R component) is a full ester of pentaerythritol and a saturated fat. = Spectacle lens of claim 1 in which the ultraviolet absorber (UV component) having a benzotriazole skeleton is 2-(2,-hydroxy-5'-tris-octyl stupid) benzotriazole ( UV4;). = glasses lens of claim 1 of the patent scope, wherein the ultraviolet absorber (UV component) having a benzotriazole skeleton is 2,2'-methylene double [4-(1,1,3,3_4) Methyl butyl) _6 · (2 Η-benzotriazol-2-yl) test ·] (UV-2).凊 凊 凊 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第(UV-1), and 〇.〇丨 to 〇3 will be gjf. ·Triple butyl·5·methyl hydrazine·Phenyl)_5·Gas·2Η_Benzene^Preparation agent (S 〇0.3 is as heavy as A, please see the lens of the first item of the patent range, which is squama, composition) Phosphorus lanthanum with 2,4-di-tertiary butylphenyl skeleton, such as the application of the first paragraph of the eye Wei ^ {, which contains; ^ 35 201237501 parts of hindered phenol (hinderedphenol) antioxidant ( a component). 9. The spectacle lens of claim 1, wherein the hindered g-separation antioxidant (component A) is a hindered phenol-based antioxidant having a pentaerythritol skeleton. 10. The spectacle lens of claim 1, wherein the resin composition is formed by a biaxial extruder to form a total gas volume of the pellets of 60 ppm or less. 11. The spectacle lens of claim 2, wherein the resin composition is obtained by molding the resin composition by a one-axis extruder, and continuously performing secondary re-forming at 280 ° C in a uniaxial extruder. When a particle is obtained, the color change (ΛΕ) obtained by the following formula is 2.5 or less, ~ AE={(AL)2+(Aa)2+(Ab)2}1/2 "formed by a two-axis extruder The color of the obtained granules (primary granules): L, a, b The hues of the granules obtained by re-stretching in a uniaxial extruder (regranulation): L, a, b1 ΔL: LL, * b~TMb' ° 12. For the spectacle lens of the scope of the patent application, wherein the resin composition is a pellet obtained by molding a resin composition by a two-axis extruder, in an injection molding machine at a cylinder temperature 300 ° C, mold temperature 105 ° C, cycled in 1 minute to obtain a forming plate, the forming plate is 5mm thick, the difference between the maximum value and the minimum value of the five-piece binary value is 〇 -15 or less. , 36