KR101287546B1 - 가시광 광촉매에 의한 자유 라디칼 중합 반응을 이용한 메타크릴레이트계 폴리머의 제조 방법 - Google Patents
가시광 광촉매에 의한 자유 라디칼 중합 반응을 이용한 메타크릴레이트계 폴리머의 제조 방법 Download PDFInfo
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- 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
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- C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
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Abstract
Description
도 2는 실시예 11 내지 16에 따라 제조된 폴리메틸메타크릴레이트의 수평균분자량(Mn) 및 중량평균분자량(Mw)을 측정하여 나타낸 그래프.
조성비 (모노머:개시제:루테늄 염료: 전자주개, 몰비) |
Mn | Mw/Mn(PDI) | 수율(%) | |
비교예 1 | 200 : 0 : 0.02 : 5 | - | - | 0 |
비교예 2 | 200 : 1 : 0.02 : 0 | - | - | 0 |
비교예 3 | 200 : 1 : 0.02 : 5 | - | - | 0 |
비교예 4 | 200 : 1 : 0 : 5 | - | - | 0 |
실시예 1 | 200 : 1 : 0.1 : 5 | 42400 | 2.0 | 25 |
실시예 2 | 200 : 1 : 0.02 : 5 | 56400 | 2.0 | 23 |
실시예 3 | 200 : 5 : 0.02 : 5 | 38900 | 2.1 | 31 |
비교예 5 | 200 : 1 : 0.02 : 1 | 58000 | 2.0 | 2 |
실시예 4 | 200 : 1 : 0.02 : 10 | 36500 | 2.1 | 30 |
실시예 5 | 200 : 5 : 0.02 : 10 | 26400 | 2.0 | 34 |
실시예 6 | 200 : 5 : 0.02 : 10 | 25900 | 2.0 | 76 |
실시예 7 | 200 : 5 : 0.02 : 10 | 37100 | 2.7 | 12 |
실시예 8 | 200 : 5 : 0.02 : 10 | 33500 | 2.0 | 16 |
실시예 9 | 200 : 5 : 0.02 : 10 | 30600 | 1.7 | 39 |
조성비 (모노머:개시제:루테늄 염료: 전자주개, 몰비) |
Mw | Mn | |
실시예 11 | 200 : 10 : 0.02 : 10 | 55100 | 24700 |
실시예 12 | 200 : 5 : 0.02 : 10 | 59600 | 26500 |
실시예 13 | 200 : 2.5 : 0.02 : 10 | 64000 | 29700 |
실시예 14 | 200 : 1.25 : 0.02 : 10 | 73100 | 32000 |
실시예 15 | 200 : 0.5 : 0.02 : 10 | 101000 | 39000 |
실시예 16 | 200 : 0.25 : 0.02 : 10 | 144200 | 52500 |
모노머 | 생성물 | 조사시간 | M n | PDI (M w /M n ) | 수율 | |
실시예 17 | 24 | 25100 | 2.0 | 80% | ||
실시예 18 | 24 | 31300 | 2.0 | 75% | ||
실시예 19 | 24 | 80200 | 1.7 | 74% | ||
실시예 20 | 24 | 34200 | 2.1 | 65% | ||
실시예 21 | 24 | 55600 | 1.8 | 70% | ||
실시예 22 | 12 | 41700 | 3.8 | 86% | ||
실시예 23 | 12 | 42300 | 3.5 | 83% |
Claims (11)
- 라디칼 개시제, 전자 주개, 모노머, 루테늄 염료 및 용매의 혼합물에 가시광선을 조사하는 공정을 포함하고,
상기 전자 주개의 함량은 상기 모노머 100몰에 대하여 2.5 내지 10몰이며,
상기 라디칼 개시제는 에틸 2-브로모이소부티레이트, 벤질 브로마이드 또는 이들의 조합인
자유 라디칼 중합 반응을 이용한 메타크릴레이트계 폴리머의 제조 방법. - 제1항에 있어서,
상기 루테늄 염료는 루테늄(II) 폴리피리딘 착화합물인 메타크릴레이트계 폴리머의 제조 방법. - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 루테늄 염료의 함량은 상기 모노머 100몰에 대하여 0.005 내지 0.1몰인 메타크릴레이트계 폴리머의 제조 방법. - 제1항에 있어서,
상기 라디칼 개시제의 함량은 상기 모노머 100몰에 대하여 0.25 내지 5몰인 메타크릴레이트계 폴리머의 제조 방법. - 제1항에 있어서,
상기 가시광선은 420 내지 645nm 파장의 빛인 메타크릴레이트계 폴리머의 제조 방법. - 제1항에 있어서,
상기 모노머는 메틸 메타크릴레이트, 에틸 메타크릴레이트, 부틸 메타크릴레이트, 삼차-부틸 메타크릴레이트, 이소부틸 메타크릴레이트, 글리시딜 메타크릴레이트, 2-에톡시에틸 메타크릴레이트 또는 이들의 조합인 메타크릴레이트계 폴리머의 제조 방법. - 제1항에 있어서,
상기 전자 주개는 N,N-디이소프로필에틸아민, 트라이에틸아민, 트라이프로필아민 또는 이들의 조합인 메타크릴레이트계 폴리머의 제조 방법. - 제1항에 있어서,
상기 용매는 디메틸포름아미드,아세토니트릴, 톨루엔 또는 이들의 조합인 메타크릴레이트계 폴리머의 제조 방법.
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KR20020075912A (ko) * | 2000-12-14 | 2002-10-07 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광중합반응 염료를 포함하는 층상의 상분리된 복합체 |
KR100836705B1 (ko) * | 2006-11-02 | 2008-06-10 | 한국에너지기술연구원 | 가시광 흡수 광촉매 염료-산화물 및 그 제조방법 |
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KR20020075912A (ko) * | 2000-12-14 | 2002-10-07 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광중합반응 염료를 포함하는 층상의 상분리된 복합체 |
KR100836705B1 (ko) * | 2006-11-02 | 2008-06-10 | 한국에너지기술연구원 | 가시광 흡수 광촉매 염료-산화물 및 그 제조방법 |
Non-Patent Citations (4)
Title |
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Angew. Chem. Int. Ed. 2009, 48, 2-7 * |
Angew. Chem. Int. Ed. 2009, 48, 2-7* |
Polymer International 43 (1997) 22-26 * |
Polymer International 43 (1997) 22-26* |
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KR101287546B1 (ko) | 가시광 광촉매에 의한 자유 라디칼 중합 반응을 이용한 메타크릴레이트계 폴리머의 제조 방법 |
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