FIELD: medicine.
SUBSTANCE: method comprises the follosing steps: (i) preparation of a polymer solution by dissolving an acrylonitrile copolymer and an anionic group-containing olefinically unsaturated comonomer in an aprotic solvent, optionally in the presence of a precipitant, (ii) forming and starting of transition of the polymer solution obtained in step (i) into gel in a template consisting of a material containing said precipitant, or from a material permeable to said precipitant, (iii) immersion of the object obtained in step (ii) in precipitate during gel formation. The invention also relates to objects from a biocompatible hydrogel obtained by this method.
EFFECT: obtaining of objects from a biocompatible hydrogel with improved optical, physico-chemical and biological properties, and having excellent dimensional stability.
17 cl, 1 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF BIOCOMPATIBLE MATERIAL PREPARING | 1997 |
|
RU2139017C1 |
GEL PREPARATION METHOD, AQUEOUS GEL COMPOSITION, AND A METHOD FOR CHANGING PHYSICAL CHARACTERISTICS THEREOF | 2002 |
|
RU2300541C2 |
METHOD OF BIOCOMPATIBLE MATERIAL PRODUCING | 1999 |
|
RU2150956C1 |
PRODUCTION OF ALGINATED HYDROGEL WITH LIPASES APPLICATION | 2012 |
|
RU2631003C2 |
CONTACT LENSES CONTAINING WATER-SOLUBLE POLYMERS OR COPOLYMERS OF N-(2-HYDROXYALKYL)METHACRYLAMIDE | 2013 |
|
RU2640593C2 |
HYDROGEL | 2003 |
|
RU2341539C2 |
BIOCOMPATIBLE HYDROGEL | 1995 |
|
RU2067873C1 |
METHOD FOR STABILIZING ANTHOCYANIN PIGMENT | 2024 |
|
RU2834867C1 |
SYNTHESIS OF HIGHLY PRODUCTIVE INDICATOR IRON OXIDE PARTICLES FOR VISUALISATION WITH APPLICATION OF MAGNETISED PARTICLES (MPI) | 2011 |
|
RU2575024C2 |
ACRYLAMIDE COPOLYMER POLYMERIC HYDROGEL FOR THERAPEUTIC USING AND METHOD OF ITS PREPARING | 1997 |
|
RU2198686C2 |
Authors
Dates
2017-12-18—Published
2013-06-14—Filed