BIODEGRADABLE HIGHLY FILLED THERMOPLASTIC COMPOSITION USING STARCH AND NANOMODIFIER

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to a biodegradable highly filled thermoplastic composition used in making films and consumer packaging. The composition contains polyethylene, biodegradable filler in form of potato starch, process additives: oligoepoxy ether with molecular weight of 1800-3500 and content of epoxy groups of 2.0-4.0% in nano-form and nonionic and cationic surfactants.;EFFECT: obtained composition has good process parameters, articles made from the composition are biodegradable under the effect of light, moisture and soil microflora.;2 tbl, 6 ex