POLYSTYRENE BIOCYDE COMPOSITION (OPTIONS) Russian patent published in 2008 - IPC C08L25/06 C08K3/24 C08K5/20 C08K3/32 C08K3/30 

FIELD: polymer materials.

SUBSTANCE: biocyde composition containing polystyrene and biocyde additive is characterized by further including stearic acid amide and in that said biocyde additive contains silver phosphate at following proportions of components: 99.85-99.20% polystyrene, 0.10-0.30% stearic acid amide, and 0.05-0.50% silver phosphate. Composition containing silver thiocyanate and silver stearate as biocyde additive are also described.

EFFECT: enhanced bactericidal activity, expanded functional possibilities when used in various industrial fields in manufacture of materials employing molding and extrusion techniques.

3 cl, 1 dwg, 4 tbl, 4 ex