THREE-DIMENSIONAL FUNCTIONAL STRUCTURE Russian patent published in 2020 - IPC A61F13/534 

Abstract RU 2720545 C1

FIELD: chemistry.

SUBSTANCE: present invention relates to functional structures which contain a substrate and a first fixing substance applied on a substrate. First fixing substance contains an aqueous polymer. Functional structure also contains a functional material which is adjacent to the first fixing agent. Second fixing substance is adjacent to the functional material. First fixing agent can be a hydrophilic solution containing an aqueous polymer selected from polyvinyl alcohol and cross-linked polyvinyl alcohol. Water polymers can have molecular weight from 1,500,000 to 4,000,000.

EFFECT: use of functional structures according to the present invention is that they provide targeted placement and specific concentration of functional materials.

20 cl, 1 tbl, 6 dwg

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RU 2 720 545 C1

Authors

Dzhoshi, Vishalkumar, J.

Khojos, Nataliya

Rendon, Marsela

Dates

2020-05-12Published

2016-11-30Filed