Eastman Chemical Company
COMPOSTABLE WET-LAID ARTICLES COMPRISING CELLULOSE AND CELLULOSE ESTERS

Abstract:

Wet laid products including packaging is obtained from co-refined cellulose fibers and synthetic fibers are made biodegradable, and can also be compostable and soil biodegradable. The synthetic fibers include staple cellulose ester fibers. Desirably, such staple cellulose ester fibers have a denier per filament of 3 or less, a cut length of 6 mm or less, are crimped, or are non-round and crimped, and have a degree of substitution of 2.5 or less.