JP2010514884A - 耐変色性及び透明性に優れたメタクリレート樹脂及びその製造方法 - Google Patents
耐変色性及び透明性に優れたメタクリレート樹脂及びその製造方法 Download PDFInfo
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- JP2010514884A JP2010514884A JP2009543928A JP2009543928A JP2010514884A JP 2010514884 A JP2010514884 A JP 2010514884A JP 2009543928 A JP2009543928 A JP 2009543928A JP 2009543928 A JP2009543928 A JP 2009543928A JP 2010514884 A JP2010514884 A JP 2010514884A
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- Prior art keywords
- methacrylate
- acrylate
- acrylic acid
- weight
- methacrylate resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011347 resin Substances 0.000 title claims abstract description 44
- 229920005989 resin Polymers 0.000 title claims abstract description 44
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 238000002845 discoloration Methods 0.000 title description 8
- 239000000178 monomer Substances 0.000 claims abstract description 41
- 239000000203 mixture Substances 0.000 claims abstract description 29
- ATMLPEJAVWINOF-UHFFFAOYSA-N acrylic acid acrylic acid Chemical compound OC(=O)C=C.OC(=O)C=C ATMLPEJAVWINOF-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 21
- -1 alkyl methacrylate Chemical compound 0.000 claims abstract description 20
- 239000003381 stabilizer Substances 0.000 claims abstract description 17
- 238000010557 suspension polymerization reaction Methods 0.000 claims abstract description 10
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 239000012986 chain transfer agent Substances 0.000 claims abstract description 5
- 239000003999 initiator Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 14
- 238000006116 polymerization reaction Methods 0.000 claims description 13
- MUZDXNQOSGWMJJ-UHFFFAOYSA-N 2-methylprop-2-enoic acid;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=C)C(O)=O MUZDXNQOSGWMJJ-UHFFFAOYSA-N 0.000 claims description 10
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 10
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 claims description 5
- NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 claims description 5
- 238000002834 transmittance Methods 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 2
- GWZMWHWAWHPNHN-UHFFFAOYSA-N 2-hydroxypropyl prop-2-enoate Chemical compound CC(O)COC(=O)C=C GWZMWHWAWHPNHN-UHFFFAOYSA-N 0.000 claims description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims description 2
- 150000008065 acid anhydrides Chemical class 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- AOJOEFVRHOZDFN-UHFFFAOYSA-N benzyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC1=CC=CC=C1 AOJOEFVRHOZDFN-UHFFFAOYSA-N 0.000 claims description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 2
- 150000002825 nitriles Chemical class 0.000 claims description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 2
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 claims description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims 1
- 239000002671 adjuvant Substances 0.000 claims 1
- 230000003078 antioxidant effect Effects 0.000 claims 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 4
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 239000000113 methacrylic resin Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000003505 polymerization initiator Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- KJRCEJOSASVSRA-UHFFFAOYSA-N propane-2-thiol Chemical compound CC(C)S KJRCEJOSASVSRA-UHFFFAOYSA-N 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- 229940078499 tricalcium phosphate Drugs 0.000 description 2
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 2
- 235000019731 tricalcium phosphate Nutrition 0.000 description 2
- BOOBDAVNHSOIDB-UHFFFAOYSA-N (2,3-dichlorobenzoyl) 2,3-dichlorobenzenecarboperoxoate Chemical compound ClC1=CC=CC(C(=O)OOC(=O)C=2C(=C(Cl)C=CC=2)Cl)=C1Cl BOOBDAVNHSOIDB-UHFFFAOYSA-N 0.000 description 1
- XCPFSALHURPPJE-UHFFFAOYSA-N (3,5-ditert-butyl-4-hydroxyphenyl) propanoate Chemical compound CCC(=O)OC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 XCPFSALHURPPJE-UHFFFAOYSA-N 0.000 description 1
- OXYKVVLTXXXVRT-UHFFFAOYSA-N (4-chlorobenzoyl) 4-chlorobenzenecarboperoxoate Chemical compound C1=CC(Cl)=CC=C1C(=O)OOC(=O)C1=CC=C(Cl)C=C1 OXYKVVLTXXXVRT-UHFFFAOYSA-N 0.000 description 1
- AGKBXKFWMQLFGZ-UHFFFAOYSA-N (4-methylbenzoyl) 4-methylbenzenecarboperoxoate Chemical compound C1=CC(C)=CC=C1C(=O)OOC(=O)C1=CC=C(C)C=C1 AGKBXKFWMQLFGZ-UHFFFAOYSA-N 0.000 description 1
- ZRKMQKLGEQPLNS-UHFFFAOYSA-N 1-Pentanethiol Chemical compound CCCCCS ZRKMQKLGEQPLNS-UHFFFAOYSA-N 0.000 description 1
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 1
- YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 description 1
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 1
- RXQKKPDQYISKHD-UHFFFAOYSA-N 2-ethylhexyl prop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCCCC(CC)COC(=O)C=C RXQKKPDQYISKHD-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- 239000002656 Distearyl thiodipropionate Substances 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- SQHOHKQMTHROSF-UHFFFAOYSA-N but-1-en-2-ylbenzene Chemical class CCC(=C)C1=CC=CC=C1 SQHOHKQMTHROSF-UHFFFAOYSA-N 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- XJOBOFWTZOKMOH-UHFFFAOYSA-N decanoyl decaneperoxoate Chemical compound CCCCCCCCCC(=O)OOC(=O)CCCCCCCCC XJOBOFWTZOKMOH-UHFFFAOYSA-N 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- PWWSSIYVTQUJQQ-UHFFFAOYSA-N distearyl thiodipropionate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCCCCCC PWWSSIYVTQUJQQ-UHFFFAOYSA-N 0.000 description 1
- 235000019305 distearyl thiodipropionate Nutrition 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QKIFIZSSNDLLRO-UHFFFAOYSA-N o-dodecyl propanethioate;methane Chemical compound C.CCCCCCCCCCCCOC(=S)CC QKIFIZSSNDLLRO-UHFFFAOYSA-N 0.000 description 1
- KZCOBXFFBQJQHH-UHFFFAOYSA-N octane-1-thiol Chemical compound CCCCCCCCS KZCOBXFFBQJQHH-UHFFFAOYSA-N 0.000 description 1
- SRSFOMHQIATOFV-UHFFFAOYSA-N octanoyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(=O)CCCCCCC SRSFOMHQIATOFV-UHFFFAOYSA-N 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- FZYCEURIEDTWNS-UHFFFAOYSA-N prop-1-en-2-ylbenzene Chemical compound CC(=C)C1=CC=CC=C1.CC(=C)C1=CC=CC=C1 FZYCEURIEDTWNS-UHFFFAOYSA-N 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000010558 suspension polymerization method Methods 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- DECPGQLXYYCNEZ-UHFFFAOYSA-N tris(6-methylheptyl) phosphite Chemical compound CC(C)CCCCCOP(OCCCCCC(C)C)OCCCCCC(C)C DECPGQLXYYCNEZ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/12—Esters of monohydric alcohols or phenols
- C08F120/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F120/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/12—Esters of monohydric alcohols or phenols
- C08F120/14—Methyl esters, e.g. methyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/18—Suspension polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/20—Aqueous medium with the aid of macromolecular dispersing agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/12—Esters of monohydric alcohols or phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08F20/10—Esters
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- C08F20/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
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Abstract
Description
技術的課題
本発明の目的は、機械的物性が低下することなく、耐変色性に優れたメタクリレート樹脂を提供することにある。
本発明の一態様は、懸濁安定剤としてポリアルキルアクリレート−アクリル酸が用いられる、懸濁重合によって製造されるメタクリレート樹脂を提供する。
実施例
実施例1
メチルメタクリレート97重量部およびメチルアクリレート3重量部からなる単量体混合物、過酸化ラウロイル(ラウロイルペルオキシド)0.3重量部およびノルマル−オクチルメルカプタン0.31重量部を混合し、均一な混合物を作った。
実施例2は、ポリエチルアクリレート−メチルアクリル酸0.1重量部を用いたことを除いては実施例1と同様な方法で行なわれた。
実施例3は、ポリエチルヘキシルアクリレート−アクリル酸0.15重量部を用いたことを除いては実施例1と同様な方法で行なわれた。
実施例4は、ポリエチルヘキシルアクリレート−アクリル酸0.1重量部を用いたことを除いては実施例1と同様な方法で行なわれた。
比較例1は、ポリエチルアクリレート−メチルアクリル酸の代わりに、ポリビニルアルコール0.3重量部を用いたことを除いては実施例1と同様な方法で行なわれた。
比較例2は、ポリエチルアクリレート−メチルアクリル酸の代わりに、ポリオレフィン−マレイン酸0.5重量部を用いたことを除いては実施例1と同様な方法で行なわれた。
比較例3は、ポリエチルアクリレート−メチルアクリル酸の代わりに、ポリエーテル変性ポリジメチルシロキサン0.5重量部を用いたことを除いては実施例1と同様な方法で行なわれた。
比較例4は、ポリエチルアクリレート−メチルアクリル酸の代わりに、トリカルシウムホスフェート0.6重量部を用いたことを除いては実施例1と同様な方法で行なわれた。
(1)分子量:分子量はゲル浸透クロマトグラフィー(GPC:Gel Permeation Chromatography)を用いて測定した。
Claims (12)
- 懸濁安定剤としてポリアルキルアクリレート−アクリル酸が用いられる、懸濁重合によって製造されるメタクリレート樹脂。
- 前記懸濁安定剤は、単量体混合物100重量部に対して約0.05〜約0.25重量部の量で用いられる、請求項1に記載のメタクリレート樹脂。
- 前記単量体混合物は、アルキルメタクリレート約50〜約100重量%、およびアルキルメタクリレートと共重合可能な単量体約0〜約50重量%を含む、請求項2に記載のメタクリレート樹脂。
- 前記アルキルメタクリレートと共重合可能な単量体は、エチルメタクリレート、プロピルメタクリレート、ブチルメタクリレートおよびベンジルメタクリレートを含むメタクリル酸エステル単量体;メチルアクリレート、エチルアクリレート、プロピルアクリレート、ブチルアクリレート、2−エチルヘキシルアクリレートを含むアクリル酸エステル単量体;アクリル酸、メタクリル酸を含む不飽和カルボン酸単量体;無水マレイン酸を含む酸無水物単量体;2−ヒドロキシエチルアクリレート、2−ヒドロキシプロピルアクリレート、モノグリセロールアクリレートを含むヒドロキシ基含有エステル単量体;アクリルアミド、メタクリルアミドを含むアミド単量体;アクリロニトリル、メタクリロニトリルを含むニトリル単量体;アリルグリシジルエーテル;グリシジルメタクリレート;スチレン、α−メチルスチレンを含むスチレン系単量体、およびこれらの混合物からなる群から選択される、請求項3に記載のメタクリレート樹脂。
- 前記アルキルメタクリレートは、メチルメタクリレート、エチルメタクリレート、プロピルメタクリレートまたはブチルメタクリレートである、請求項3に記載のメタクリレート樹脂。
- 前記ポリアルキルアクリレート−アクリル酸は、ポリエチルアクリレート−アクリル酸、ポリエチルアクリレート−メチルアクリル酸、およびポリエチル−ヘキシルアクリレート−アクリル酸よりなる群から選択される少なくとも一つである、請求項1に記載のメタクリレート樹脂。
- 前記メタクリレート樹脂は、重量平均分子量が約15,000〜約200,000である、請求項1に記載のメタクリレート樹脂。
- 前記メタクリレート樹脂は、ASTM D−1925の規格による黄色度(Yellow Index)が約0.9以下であり、3.0mm厚さの試片の全光線透過率が約92%以上であり、およびヘイズが約0.6以下である、請求項1に記載のメタクリレート樹脂。
- 少なくとも約50重量%のアルキルメタクリレートを含む単量体混合物に、開始剤および連鎖移動剤を混合して混合物を製造する段階;および
前記混合物をポリアルキルアクリレート−アクリル酸水溶液に添加して懸濁重合する段階;
を含む、メタクリレート樹脂の製造方法。 - さらに、前記ポリアルキルアクリレート−アクリル酸水溶液は懸濁安定補助剤を含む、請求項9に記載の方法。
- 前記重合は約70〜約120℃で、約2〜約8時間行なわれる、請求項9に記載の方法。
- 前記重合は、滑剤、紫外線吸収剤、染料、酸化防止剤、およびこれらの混合物よりなる群から選択される添加剤の存在下で行なわれる、請求項9に記載の方法。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013077180A1 (ja) * | 2011-11-25 | 2013-05-30 | Jx日鉱日石エネルギー株式会社 | 光学フィルム用メタクリル系樹脂の製造方法 |
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KR100868298B1 (ko) | 2006-12-26 | 2008-11-11 | 제일모직주식회사 | 내변색성 및 투과율이 우수한 메타크릴계 수지 조성물 및그 제조 방법 |
EP2796506B1 (en) | 2011-12-19 | 2020-05-13 | Lotte Advanced Materials Co., Ltd. | Thermoplastic resin composition and molded products thereof |
KR101469261B1 (ko) * | 2011-12-20 | 2014-12-08 | 제일모직주식회사 | 열가소성 (메타)아크릴레이트 공중합체, 이를 포함하는 수지 조성물 및 그 성형품 |
KR101654721B1 (ko) | 2013-05-06 | 2016-09-13 | 롯데첨단소재(주) | 투명 폴리카보네이트 조성물 및 이를 포함한 성형품 |
EP3510651B1 (en) | 2016-09-06 | 2021-01-13 | OXIS Energy Limited | Anode for an electrochemical cell |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538860A (en) * | 1978-09-13 | 1980-03-18 | Mitsubishi Rayon Co Ltd | Suspension polymerization process |
JPS6241210A (ja) * | 1985-08-15 | 1987-02-23 | Sumitomo Chem Co Ltd | 耐熱性メタクリル酸メチル系樹脂 |
JPS62177009A (ja) * | 1986-01-31 | 1987-08-03 | Mitsubishi Rayon Co Ltd | 耐熱性樹脂の製造法およびそれからなる光学用素子 |
JPS6469604A (en) * | 1987-08-20 | 1989-03-15 | Norsolor Sa | Production of impact resistant thermoplastic resin |
JPS6479202A (en) * | 1987-09-22 | 1989-03-24 | Denki Kagaku Kogyo Kk | Preparation of transparent heat-resistant resin |
JPH01168752A (ja) * | 1987-12-24 | 1989-07-04 | Mitsubishi Monsanto Chem Co | 耐衝撃性樹脂組成物 |
JPH01168702A (ja) * | 1987-12-24 | 1989-07-04 | Mitsubishi Rayon Co Ltd | 懸濁重合方法 |
JPH03504521A (ja) * | 1989-03-06 | 1991-10-03 | エイベリ インタナショナル コーポレイション | 有機媒体における改良された懸濁重合 |
JPH04233925A (ja) * | 1990-08-01 | 1992-08-21 | Degussa Ag | 懸濁重合体の製法 |
EP0630908A2 (de) * | 1993-06-22 | 1994-12-28 | BASF Aktiengesellschaft | Verfahren zur Reduzierung des Wandbelages bei der Suspensionspolymerisation von Acryl- und/oder Methacrylgruppen-haltigen Monomeren |
JP2000053715A (ja) * | 1998-07-23 | 2000-02-22 | Elf Atochem Sa | アクリルモノマ―の懸濁重合方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978022A (en) * | 1974-07-08 | 1976-08-31 | Rohm And Haas Company | Thermal stabilization of acrylic polymers |
US4810763A (en) * | 1987-12-23 | 1989-03-07 | Avery International Corporation | Suspension polymerization in an organic medium |
US4845175A (en) * | 1988-03-24 | 1989-07-04 | Union Carbide Corporation | Preparation of aqueous polymer emulsions in the presence of hydrophobically modified hydroxyethylcellulose |
ATE108190T1 (de) * | 1989-01-31 | 1994-07-15 | Union Carbide Chem Plastic | Polysaccharide mit alkaryl- oder aralkyl- hydrophoben und latexzusammensetzungen, die die polysaccharide enthalten. |
US5726268A (en) * | 1994-10-28 | 1998-03-10 | Sumitomo Chemical Company, Limited | Methyl methacrylate polymer |
US6417268B1 (en) * | 1999-12-06 | 2002-07-09 | Hercules Incorporated | Method for making hydrophobically associative polymers, methods of use and compositions |
KR100868298B1 (ko) | 2006-12-26 | 2008-11-11 | 제일모직주식회사 | 내변색성 및 투과율이 우수한 메타크릴계 수지 조성물 및그 제조 방법 |
-
2007
- 2007-10-22 KR KR1020070106076A patent/KR100868298B1/ko active IP Right Grant
- 2007-12-20 US US11/960,861 patent/US8133958B2/en active Active
- 2007-12-21 JP JP2009543928A patent/JP5301459B2/ja active Active
- 2007-12-21 CN CN2007800099848A patent/CN101405309B/zh active Active
- 2007-12-21 WO PCT/KR2007/006730 patent/WO2008078918A1/en active Application Filing
- 2007-12-21 EP EP07851696A patent/EP2104692B1/en not_active Not-in-force
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538860A (en) * | 1978-09-13 | 1980-03-18 | Mitsubishi Rayon Co Ltd | Suspension polymerization process |
JPS6241210A (ja) * | 1985-08-15 | 1987-02-23 | Sumitomo Chem Co Ltd | 耐熱性メタクリル酸メチル系樹脂 |
JPS62177009A (ja) * | 1986-01-31 | 1987-08-03 | Mitsubishi Rayon Co Ltd | 耐熱性樹脂の製造法およびそれからなる光学用素子 |
JPS6469604A (en) * | 1987-08-20 | 1989-03-15 | Norsolor Sa | Production of impact resistant thermoplastic resin |
JPS6479202A (en) * | 1987-09-22 | 1989-03-24 | Denki Kagaku Kogyo Kk | Preparation of transparent heat-resistant resin |
JPH01168752A (ja) * | 1987-12-24 | 1989-07-04 | Mitsubishi Monsanto Chem Co | 耐衝撃性樹脂組成物 |
JPH01168702A (ja) * | 1987-12-24 | 1989-07-04 | Mitsubishi Rayon Co Ltd | 懸濁重合方法 |
JPH03504521A (ja) * | 1989-03-06 | 1991-10-03 | エイベリ インタナショナル コーポレイション | 有機媒体における改良された懸濁重合 |
JPH04233925A (ja) * | 1990-08-01 | 1992-08-21 | Degussa Ag | 懸濁重合体の製法 |
EP0630908A2 (de) * | 1993-06-22 | 1994-12-28 | BASF Aktiengesellschaft | Verfahren zur Reduzierung des Wandbelages bei der Suspensionspolymerisation von Acryl- und/oder Methacrylgruppen-haltigen Monomeren |
US5453472A (en) * | 1993-06-22 | 1995-09-26 | Basf Aktiengesellschaft | Reduction of the wall coating in the suspension polymerization of monomers containing acrylate and/or methacrylate groups |
JP2000053715A (ja) * | 1998-07-23 | 2000-02-22 | Elf Atochem Sa | アクリルモノマ―の懸濁重合方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013077180A1 (ja) * | 2011-11-25 | 2013-05-30 | Jx日鉱日石エネルギー株式会社 | 光学フィルム用メタクリル系樹脂の製造方法 |
JP2013112692A (ja) * | 2011-11-25 | 2013-06-10 | Jx Nippon Oil & Energy Corp | 光学フィルム用メタクリル系樹脂の製造方法 |
US9097836B2 (en) | 2011-11-25 | 2015-08-04 | Jx Nippon Oil & Energy Corporation | Method for producing methacrylic resin for optical film |
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WO2008078918A1 (en) | 2008-07-03 |
US8133958B2 (en) | 2012-03-13 |
US20080154008A1 (en) | 2008-06-26 |
CN101405309B (zh) | 2011-01-05 |
KR100868298B1 (ko) | 2008-11-11 |
EP2104692B1 (en) | 2012-08-08 |
JP5301459B2 (ja) | 2013-09-25 |
EP2104692A4 (en) | 2010-06-09 |
KR20080060140A (ko) | 2008-07-01 |
EP2104692A1 (en) | 2009-09-30 |
CN101405309A (zh) | 2009-04-08 |
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