RU2013150917A - Способ получения самодезинфицирующейся поверхности и покрытие, наносимое этим способом - Google Patents

Способ получения самодезинфицирующейся поверхности и покрытие, наносимое этим способом Download PDF

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RU2013150917A
RU2013150917A RU2013150917/05A RU2013150917A RU2013150917A RU 2013150917 A RU2013150917 A RU 2013150917A RU 2013150917/05 A RU2013150917/05 A RU 2013150917/05A RU 2013150917 A RU2013150917 A RU 2013150917A RU 2013150917 A RU2013150917 A RU 2013150917A
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coating
organosilane
alkyl
tio
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Чарльз ДЖЕОФФРИОН
Крейг ГРОССМЭН
Май НГО
Рональд ВАЙСОКИ
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Эллайд Байосайнс Сервисез, Инк.
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Abstract

1. Способ получения самодезинфицирующейся поверхности, включающий: нанесение на поверхность первого покрытия, содержащего органосилан; нанесение поверх указанного первого покрытия второго покрытия, содержащего TiO.2. Способ по п.1, в котором нанесение первого покрытия осуществляют путем распыления органосилана на поверхности.3. Способ по п.2, в котором распыление органосилана представляет собой распыление водной смеси, содержащей 3,6 вес.% органосилана.4. Способ по п.1, в котором нанесение второго покрытия осуществляют путем электростатического распыления TiOповерх первого покрытия.5. Способ по п.4, в котором электростатическое распыление TiOпредставляет собой электростатическое распыление 3%-ной водной коллоидной суспензии TiO.6. Способ по п.1, в котором органосилан имеет структуру:,где Xвыбран из группы, состоящей из хлорида, бромида и иодида, R3 означает алкил, R5 выбран из группы, состоящей из алкила и оксиалкила, R6 выбран из группы, состоящей из алкила, алкенила, фенила и бензила, R7 выбран из группы, состоящей из алкила, алкенила, фенила и бензила, и R8 выбран из группы, состоящей из алкила, алкенила, фенила и бензила.7. Способ по п.6, в котором органосилан имеет структуру:,где R выбран из группы, состоящей из метила и этила.8. Способ по п.6, в котором R8 представляет собой С18 алкильную цепь.9. Способ по п.8, в котором органосилан имеет структуру:,где R1 и R2 означают алкил.10. Способ по п.1, дополнительно включающий нанесение пигмента в составе второго покрытия.11. Способ по п.10, в котором пигмент может окисляться под действием TiO.12. Способ по п.11, в котором нанесение пигмента в составе второго покрытия включает добавление пигмента к TiOнепосред�

Claims (20)

1. Способ получения самодезинфицирующейся поверхности, включающий: нанесение на поверхность первого покрытия, содержащего органосилан; нанесение поверх указанного первого покрытия второго покрытия, содержащего TiO2.
2. Способ по п.1, в котором нанесение первого покрытия осуществляют путем распыления органосилана на поверхности.
3. Способ по п.2, в котором распыление органосилана представляет собой распыление водной смеси, содержащей 3,6 вес.% органосилана.
4. Способ по п.1, в котором нанесение второго покрытия осуществляют путем электростатического распыления TiO2 поверх первого покрытия.
5. Способ по п.4, в котором электростатическое распыление TiO2 представляет собой электростатическое распыление 3%-ной водной коллоидной суспензии TiO2.
6. Способ по п.1, в котором органосилан имеет структуру:
Figure 00000001
,
где X- выбран из группы, состоящей из хлорида, бромида и иодида, R3 означает алкил, R5 выбран из группы, состоящей из алкила и оксиалкила, R6 выбран из группы, состоящей из алкила, алкенила, фенила и бензила, R7 выбран из группы, состоящей из алкила, алкенила, фенила и бензила, и R8 выбран из группы, состоящей из алкила, алкенила, фенила и бензила.
7. Способ по п.6, в котором органосилан имеет структуру:
Figure 00000002
,
где R выбран из группы, состоящей из метила и этила.
8. Способ по п.6, в котором R8 представляет собой С18 алкильную цепь.
9. Способ по п.8, в котором органосилан имеет структуру:
Figure 00000003
,
где R1 и R2 означают алкил.
10. Способ по п.1, дополнительно включающий нанесение пигмента в составе второго покрытия.
11. Способ по п.10, в котором пигмент может окисляться под действием TiO2.
12. Способ по п.11, в котором нанесение пигмента в составе второго покрытия включает добавление пигмента к TiO2 непосредственно перед нанесением второго покрытия поверх первого покрытия.
13. Способ по п.10, в котором пигмент представляет собой метиленовый синий.
14. Покрытие, наносимое на поверхность способом, включающим стадии:
растворение винной кислоты в воде;
добавление изопропоксида титана (IV) к указанному раствору винной кислоты с образованием аддукта винная кислота/изопропоксид титана в воде;
нанесение поливом указанного аддукта винная кислота/изопропоксид титана в воде на указанную поверхность с образованием указанного покрытия.
15. Покрытие по п.14, отличающееся тем, что стадия растворения включает получение 0,5 М раствора.
16. Покрытие по п.14, отличающееся тем, что способ дополнительно включает:
добавление раствора винной кислоты в круглодонную колбу; и
помещение круглодонной колбы в баню со льдом.
17. Покрытие по п.16, отличающееся тем, что способ дополнительно включает:
извлечение круглодонной колбы из бани со льдом по окончании стадии добавления; и
нагревание содержимого круглодонной колбы до комнатной температуры; и
образование геля в круглодонной колбе.
18. Покрытие по п.17, отличающееся тем, что стадия полива включает нанесение геля поливом на поверхность.
19. Покрытие по п.14, в котором аддукт винная кислота/изопропоксид титана имеет структуру:
Figure 00000004
,
где R означает изопропил.
20. Покрытие по п.14, в котором аддукт винная кислота/изопропоксид титана имеет структуру:
Figure 00000005
где (r) означает число от 1 примерно до 10.
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