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RU2012122591A - Способ изготовления голографических сред - Google Patents

Способ изготовления голографических сред Download PDF

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RU2012122591A
RU2012122591A RU2012122591/28A RU2012122591A RU2012122591A RU 2012122591 A RU2012122591 A RU 2012122591A RU 2012122591/28 A RU2012122591/28 A RU 2012122591/28A RU 2012122591 A RU2012122591 A RU 2012122591A RU 2012122591 A RU2012122591 A RU 2012122591A
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temperature
furnace
sample
photopolymer composition
carbon atoms
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Марк-Штефан ВАЙЗЕР
Томас РЕЛЛЕ
Деннис ХЕНЕЛЬ
Фридрих-Карл БРУДЕР
Томас ФЭККЕ
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Байер Матириальсайенс Аг
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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)
Figure 00000001
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)
Figure 00000002
,
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)
Figure 00000003
,
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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JP5925687B2 (ja) 2016-05-25
TW201133138A (en) 2011-10-01
TWI489204B (zh) 2015-06-21
RU2542981C9 (ru) 2015-12-10

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