METHOD FOR PRODUCTION OF CELLULOSE ACETOVALERATES

摘要

FIELD: paper- and-pulp industry. SUBSTANCE: cellulose (1 mol OH groups) is treated with acylation mixture of valeric acid (10 mol) and acetic anhydride (10 mol) in presence of 10 wt % of ammonium sulfate, magnesium perchlorate, or anilinium sulfate. Method can be used in production of plastics processed into a variety products. EFFECT: simplified process. 1 tbl, 9 ex