Abstract
Disclosed are: a cellulose derivative having a repeating unit represented by the formula below
Disclosed are: a cellulose derivative having a repeating unit represented by the formula below; a composition comprising the cellulose derivative and a phospholipid; a method for production of the cellulose derivative or the composition; and an anti-adhesive agent comprising the derivative or the composition. wherein R<SUP>1</SUP> R<SUP>2</SUP> and R<SUP>3</SUP> independently represent -H -CH<SUB>2</SUB>-COOH -CH<SUB>2</SUB>-COOX or -CH<SUB>2</SUB>CO-phosphatidylethanolamine; and X represents an alkali metal or an alkali earth metal provided that the sum total of the substitution degrees of -CH<SUB>2</SUB>-COOH and -CH<SUB>2</SUB>-COOX is 0.3 to 2.0 and the substitution degree of -CH<SUB>2</SUB>CO-phosphatidylethanolamine is 0.001 to 0.05.
Disclosed are: a cellulose derivative having a repeating unit represented by the formula below; a composition comprising the cellulose derivative and a phospholipid; a method for production of the cellulose derivative or the composition; and an anti-adhesive agent comprising the derivative or the composition. wherein R 1 R2 and R3 independently represent -H -CH2-COOH -CH2-COOX or -CH2CO-phosphatidylethanolamine; and X represents an alkali metal or an alkali earth metal provided that the sum total of the substitution degrees of -CH2-COOH and -CH2-COOX is 0.3 to 2.0 and the substitution degree of -CH2CO-phosphatidylethanolamine is 0.001 to 0.05.
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