FIELD: electricity.
SUBSTANCE: fibre electrospinning is carried out from an electroconductive solution of polymer in presence of electric field between a nozzle and a source of earthing. In the method realisation the polymer before and after electrospinning process is exposed to linking reaction. At the same time the polymer contains linked silane groups along the length of the main chain of polymer, and the linked groups react with water, including water contained in air. The fibre made according to the method of electrospinning contains links -Si-O-Si-.
EFFECT: using linking reaction before and during the process of electrospinning results in increased viscosity of polymer solution, making it possible to form the fibre and to reduce usage of thickeners to the minimum.
14 cl, 2 dwg, 1 tbl, 3 ex
Authors
Dates
2011-12-10—Published
2007-11-12—Filed