RU2012122591A - Способ изготовления голографических сред - Google Patents
Способ изготовления голографических сред Download PDFInfo
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Abstract
1. Способ изготовления голографических пленок, при реализации которогоi) готовят фотополимерную композицию, включающую в себя в качестве компонентовA) полимеры матрицыB) записывающие мономерыC) фотоинициирующую системуD) в качестве опции компонент, неспособный к фотополимеризации,Е) и при необходимости катализаторы, стабилизаторы радикалов, растворители, присадки, а также прочие вспомогательные и/или дополнительные веществаii) фотополимерную рецептуру наносят сплошным слоем на пленку-носитель иiii) сушат фотополимерную композицию на пленке-носителе при температуре 60<Т>120°С,отличающийся тем, что в качестве компонентов для фотополимерной композиции выбирают только те соединения, значения ТГА 95 которых выше 100°С и по меньшей мере на 30°С превышают температуру Т.2. Способ по п.1, отличающийся тем, что определяют показатели ТГА 95 отдельных компонентов, помещая навеску образца конкретного компонента ок. 10 мг в алюминиевый лоток объемом 70 мкл, вводя алюминиевый лоток в печь термовесов, предпочтительно термовесов TG50 производства фирмы Mettler-Toledo и при постоянной скорости нагрева печи в 20 К/мин измеряя потерю массы образца в открытом алюминиевом лотке, причем стартовая температура печи составляет 30°С, а конечная температура печи составляет 600°С, печь во время определения продувают потоком азота 200 мл/мин, а в качестве значения ТГА 95 каждого конкретного компонента определяют температуру, при которой наступила потеря массы пробы в 5% масс. от исходной навески образца.3. Способ по п.1, отличающийся тем, что фотополимерную композицию сушат при температуре 70<Т<100°С.4. Способ по п.1, отличающийся тем, что полимеры матрицы представляют
Claims (14)
1. Способ изготовления голографических пленок, при реализации которого
i) готовят фотополимерную композицию, включающую в себя в качестве компонентов
A) полимеры матрицы
B) записывающие мономеры
C) фотоинициирующую систему
D) в качестве опции компонент, неспособный к фотополимеризации,
Е) и при необходимости катализаторы, стабилизаторы радикалов, растворители, присадки, а также прочие вспомогательные и/или дополнительные вещества
ii) фотополимерную рецептуру наносят сплошным слоем на пленку-носитель и
iii) сушат фотополимерную композицию на пленке-носителе при температуре 60<Т>120°С,
отличающийся тем, что в качестве компонентов для фотополимерной композиции выбирают только те соединения, значения ТГА 95 которых выше 100°С и по меньшей мере на 30°С превышают температуру Т.
2. Способ по п.1, отличающийся тем, что определяют показатели ТГА 95 отдельных компонентов, помещая навеску образца конкретного компонента ок. 10 мг в алюминиевый лоток объемом 70 мкл, вводя алюминиевый лоток в печь термовесов, предпочтительно термовесов TG50 производства фирмы Mettler-Toledo и при постоянной скорости нагрева печи в 20 К/мин измеряя потерю массы образца в открытом алюминиевом лотке, причем стартовая температура печи составляет 30°С, а конечная температура печи составляет 600°С, печь во время определения продувают потоком азота 200 мл/мин, а в качестве значения ТГА 95 каждого конкретного компонента определяют температуру, при которой наступила потеря массы пробы в 5% масс. от исходной навески образца.
3. Способ по п.1, отличающийся тем, что фотополимерную композицию сушат при температуре 70<Т<100°С.
4. Способ по п.1, отличающийся тем, что полимеры матрицы представляют собой полиуретаны.
5. Способ по п.4, отличающийся тем, что полиуретаны получают реакцией изоцианатного компонента а) с реакционноспособным по отношению к изоцианатам компонентом b).
6. Способ по п.1, отличающийся тем, что записывающие мономеры представляют собой акрилаты и/или метакрилаты.
7. Способ по п.1, отличающийся тем, что в качестве записывающих мономеров применяют комбинацию из монофукнционального и мультифункционального записывающего мономера.
8. Способ по п.7, отличающийся тем, что монофункциональный записывающий мономер имеет общую формулу (II)
в которой R1, R2, R3, R4, R5 в каждом случае независимо друг от друга представляют собой атом водорода или галогена или же алкильную группу с 1-6 атомами углерода, трифторметильную группу, алкилтиогруппу с 1-6 атомами углерода, алкилселеногруппу с 1-6 атомами углерода, алкилтеллурогруппу с 1-6 атомами углерода или нитрогруппу, с тем условием, что по меньшей мере один заместитель группы R1, R2, R3, R4, R5 не является водородом, R6, R7 в каждом случае сами по себе представляют собой водород или алкильную группу с 1-6 атомами углерода, и А представляет собой насыщенный или ненасыщенный или линейный или разветвленный алкильный остаток с 1-6 атомами углерода, или полиэтиленоксидный остаток, или полипропиленоксидный остаток, в каждом случае с 2-6 повторяющимися единицами в полимерной цепи, а монофункциональный записывающий мономер предпочтительно отличается температурой стеклования TG<0°С, а его показатель преломления при 405 нм предпочтительно >1,50.
9. Способ по п.7, отличающийся тем, что мультифункциональный записывающий мономер имеет общую формулу (III)
в которой n≥2 и n≤4, a R8, R9 представляют собой водород и/или независимо друг от друга линейные, разветвленные, циклические или гетероциклические, незамещенные или же при необходимости замещенные гетероатомами органические остатки, и показатель преломления мультифункционального записывающего мономера при 405 нм предпочтительно >1,50.
10. Способ по п.1, отличающийся тем, что фотополимерная композиция содержит пластификатор.
11. Способ по п.10, отличающийся тем, что в качестве пластификатора применяют уретаны, которые предпочтительно замещены по меньшей мере одним атомом фтора.
12. Способ по п.10, отличающийся тем, что в качестве пластификаторов применяют уретаны общей формулы (IV)
в которой n≥1 и n≤8, a R10, R11, R12 представляют собой водород и/или независимо друг от друга линейные, разветвленные, циклические или гетероциклические, незамещенные или же при необходимости замещенные гетероатомами органические остатки, причем предпочтительно по меньшей мере один из остатков R10, R11, R12 замещен по меньшей мере одним атомом фтора, и особо предпочтительно R10 представляет собой органический остаток по меньшей мере с одним атомом фтора.
13. Способ по п.1, отличающийся тем, что фотоинициирующая система включает в себя анионный, катионный или нейтральный краситель и соинициатор.
14. Способ по одному из п.п.1-13, отличающийся тем, что фотополимерную композицию в виде пленки наносят на пленку-носитель и накрывают эту пленку защитной пленкой.
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| KR101782182B1 (ko) * | 2009-11-03 | 2017-09-26 | 코베스트로 도이칠란드 아게 | 상이한 기록 공단량체를 갖는 광중합체 제제 |
| WO2011054818A2 (de) * | 2009-11-03 | 2011-05-12 | Bayer Materialscience Ag | Neue, nicht kristallisierende methacrylate, deren herstellung und verwendung |
| KR101804591B1 (ko) * | 2010-02-02 | 2017-12-04 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 에스테르-기재 기록 단량체를 갖는 광중합체 배합물 |
| CN102763037A (zh) * | 2010-02-02 | 2012-10-31 | 拜耳知识产权有限责任公司 | 具有三嗪基书写单体的光聚合物配制品 |
| EP2372454A1 (de) * | 2010-03-29 | 2011-10-05 | Bayer MaterialScience AG | Photopolymer-Formulierung zur Herstellung sichtbarer Hologramme |
| TWI541224B (zh) * | 2010-08-11 | 2016-07-11 | 拜耳材料科學股份有限公司 | 雙官能基之(甲基)丙烯酸酯之寫入單體 |
| EP2450893A1 (de) * | 2010-11-08 | 2012-05-09 | Bayer MaterialScience AG | Photopolymer-Formulierung zur Herstellung holographischer Medien mit hoch vernetzten Matrixpolymeren |
| EP2613318B1 (de) * | 2012-01-05 | 2014-07-30 | Bayer Intellectual Property GmbH | Schichtaufbau mit einer Schutzschicht und einer belichteten Photopolymerschicht |
-
2010
- 2010-11-02 RU RU2012122591/04A patent/RU2542981C9/ru not_active IP Right Cessation
- 2010-11-02 CN CN201080060490.4A patent/CN102667936B/zh not_active Expired - Fee Related
- 2010-11-02 KR KR1020127014265A patent/KR101746886B1/ko not_active Expired - Fee Related
- 2010-11-02 JP JP2012537364A patent/JP5925687B2/ja not_active Expired - Fee Related
- 2010-11-02 TW TW099137564A patent/TWI489204B/zh not_active IP Right Cessation
- 2010-11-02 EP EP10771478.4A patent/EP2497081B1/de not_active Not-in-force
- 2010-11-02 US US13/505,154 patent/US8771904B2/en not_active Expired - Fee Related
- 2010-11-02 WO PCT/EP2010/066589 patent/WO2011054793A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2497081A1 (de) | 2012-09-12 |
| KR101746886B1 (ko) | 2017-06-27 |
| RU2542981C2 (ru) | 2015-02-27 |
| US8771904B2 (en) | 2014-07-08 |
| CN102667936B (zh) | 2016-03-30 |
| CN102667936A (zh) | 2012-09-12 |
| WO2011054793A1 (de) | 2011-05-12 |
| JP2013510335A (ja) | 2013-03-21 |
| EP2497081B1 (de) | 2013-10-16 |
| US20120214090A1 (en) | 2012-08-23 |
| KR20120101668A (ko) | 2012-09-14 |
| JP5925687B2 (ja) | 2016-05-25 |
| TW201133138A (en) | 2011-10-01 |
| TWI489204B (zh) | 2015-06-21 |
| RU2542981C9 (ru) | 2015-12-10 |
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