POLYMER COMPOSITION CONTAINING BASIC TYPE ADDITIVE, METHOD AND ARTICLES CONTAINING SAID POLYMER COMPOSITION Russian patent published in 2019 - IPC A24D3/06 C08J3/21 C08J5/18 C08K3/22 C08K3/26 D01D1/06 D01F1/10 D01F2/28 

FIELD: chemistry.

SUBSTANCE: invention relates to a polymer composition for producing articles comprising at least one polymer and at least one main type additive, wherein at least one main type additive has a pH value equal to or less than 13 and equal to or greater than 7 when measured in an aqueous solution of 1 wt. % at 20 °C, wherein at least one main type additive is selected from a group consisting of oxides of alkali-earth metals, alkali-earth metal hydroxides, MgCO₃, ZnO and Al₂O₃ basic type, and wherein at least one polymer is selected from a group consisting of polysaccharide esters.

EFFECT: said composition generally exhibits high biodegradability.

16 cl, 2 tbl