KR100725934B1 - 열안정성이 우수하고 분자량 조절이 용이한 아크릴계수지의 제조 방법 - Google Patents
열안정성이 우수하고 분자량 조절이 용이한 아크릴계수지의 제조 방법 Download PDFInfo
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- KR100725934B1 KR100725934B1 KR1020050117841A KR20050117841A KR100725934B1 KR 100725934 B1 KR100725934 B1 KR 100725934B1 KR 1020050117841 A KR1020050117841 A KR 1020050117841A KR 20050117841 A KR20050117841 A KR 20050117841A KR 100725934 B1 KR100725934 B1 KR 100725934B1
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- acrylic resin
- acrylate
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- 239000004925 Acrylic resin Substances 0.000 title claims abstract description 20
- 229920000178 Acrylic resin Polymers 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000004260 weight control Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 claims abstract description 15
- 239000000178 monomer Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 239000012986 chain transfer agent Substances 0.000 claims description 9
- 125000005250 alkyl acrylate group Chemical group 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical group COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 239000003999 initiator Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 230000009477 glass transition Effects 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 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
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims 1
- 239000011347 resin Substances 0.000 abstract description 7
- 229920005989 resin Polymers 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 6
- -1 n-octyl Chemical group 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 238000000465 moulding Methods 0.000 description 13
- 238000006116 polymerization reaction Methods 0.000 description 8
- 238000000197 pyrolysis Methods 0.000 description 7
- 230000000704 physical effect Effects 0.000 description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 6
- 239000004926 polymethyl methacrylate Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000113 methacrylic resin Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000005979 thermal decomposition reaction Methods 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- 239000000337 buffer salt Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000003017 thermal stabilizer Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- DPGYCJUCJYUHTM-UHFFFAOYSA-N 2,4,4-trimethylpentan-2-yloxy 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOOC(C)(C)CC(C)(C)C DPGYCJUCJYUHTM-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 125000005641 methacryl group Chemical group 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—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
- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1802—C2-(meth)acrylate, e.g. ethyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (5)
- 단량체, 개시제, 분산안정제 및 사슬이동제로 구성된 (메타)아크릴레이트의 현탁중합에 있어서,메틸메타크릴레이트 90~100중량% 및 알킬 아크릴레이트 0~10중량%의 단량체 혼합물 100중량부에 대하여, n-옥틸머켑탄 : tert-도데실머켑탄을 0.1:0.9 ~ 0.9:0.1의 중량비로 혼합한 사슬이동제 0.1 ~ 0.5 중량부 사용하여 분해온도가 380 ~ 392℃, 가열시 분해감량이 6%이하인 것을 특징으로 하는 것을 특징으로 하는 광학용 아크릴계 수지의 제조방법.
- 제 1항에 있어서,상기 알킬 아크릴레이트 단량체는 메틸아크릴레이트, 에틸아크릴레이트, 아크릴레이트인 것을 특징으로 하는 광학용 아크릴계 수지의 제조 방법.
- 제 1항에 있어서,상기 제조된 광학용 아크릴계 수지는 무게평균분자량이 80,000 ~ 300,000, 230℃, 3.8kg하중에서 MFI가 0.5 ~ 6 (g/10분), 최종 비즈에 잔류하는 모노머의 함량이 2,300ppm이하, 유리전이온도가 108℃이상인 것을 특징으로 하는 광학용 아크릴계 수지의 제조방법.
- 제 1항에 있어서,상기 분산안정제는 메타크릴산을 50중량%이상 함유하는, 나트륨이 치환된 메타크릴산-메틸메타크릴레이트 공중합체인 것을 특징으로 하는 광학용 아크릴계 수지의 제조방법.
- 제 1항 내지 제 4항에서 선택되는 어느 한 항의 제조 방법에 의해 제조되는 내열성이 향상된 광학용 아크릴계 수지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050117841A KR100725934B1 (ko) | 2005-12-06 | 2005-12-06 | 열안정성이 우수하고 분자량 조절이 용이한 아크릴계수지의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050117841A KR100725934B1 (ko) | 2005-12-06 | 2005-12-06 | 열안정성이 우수하고 분자량 조절이 용이한 아크릴계수지의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
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KR100725934B1 true KR100725934B1 (ko) | 2007-06-11 |
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KR1020050117841A Active KR100725934B1 (ko) | 2005-12-06 | 2005-12-06 | 열안정성이 우수하고 분자량 조절이 용이한 아크릴계수지의 제조 방법 |
Country Status (1)
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KR (1) | KR100725934B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101779543B1 (ko) * | 2015-12-09 | 2017-10-10 | 엘지엠엠에이 주식회사 | 내열성과 광학물성이 우수한 열가소성 수지 조성물 |
US10633530B2 (en) | 2016-08-09 | 2020-04-28 | Lg Chem, Ltd. | Resin composition for optical material and optical film comprising the same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5719242A (en) | 1993-11-09 | 1998-02-17 | Mitsubishi Gas Chemical Company, Inc. | Process for preparing methyl methacrylate polymer |
KR20020032770A (ko) * | 2000-10-27 | 2002-05-04 | 성재갑 | 열 안정성이 우수한 아크릴 수지 조성물 |
EP1388545A2 (en) | 1998-03-12 | 2004-02-11 | Lucite International UK Limited | Polymer composition |
KR20040015852A (ko) * | 2002-08-13 | 2004-02-21 | 제일모직주식회사 | 응집현상이 감소된 아크릴계 수지의 제조방법 |
KR20050109318A (ko) * | 2004-05-13 | 2005-11-21 | 제일모직주식회사 | 내열성이 우수한 메타크릴계 수지 |
-
2005
- 2005-12-06 KR KR1020050117841A patent/KR100725934B1/ko active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5719242A (en) | 1993-11-09 | 1998-02-17 | Mitsubishi Gas Chemical Company, Inc. | Process for preparing methyl methacrylate polymer |
EP1388545A2 (en) | 1998-03-12 | 2004-02-11 | Lucite International UK Limited | Polymer composition |
KR20020032770A (ko) * | 2000-10-27 | 2002-05-04 | 성재갑 | 열 안정성이 우수한 아크릴 수지 조성물 |
KR20040015852A (ko) * | 2002-08-13 | 2004-02-21 | 제일모직주식회사 | 응집현상이 감소된 아크릴계 수지의 제조방법 |
KR20050109318A (ko) * | 2004-05-13 | 2005-11-21 | 제일모직주식회사 | 내열성이 우수한 메타크릴계 수지 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101779543B1 (ko) * | 2015-12-09 | 2017-10-10 | 엘지엠엠에이 주식회사 | 내열성과 광학물성이 우수한 열가소성 수지 조성물 |
US10633530B2 (en) | 2016-08-09 | 2020-04-28 | Lg Chem, Ltd. | Resin composition for optical material and optical film comprising the same |
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