The present invention relates to a non-cellulosic polysaccharide derivative: i) having a mean average molecular weight (Mw) from about 100,000 g/mol, preferably from about 150,000 g/mol and more preferably from about 200,000 g/mole to about 2,000,000 g/mol, preferably to about 1,800,000 g/mol and more preferably to about 1,400,000 g/mole； and ii) containing at least one cationic group, with a cationic degree of substitution (DScat.)extraction, from about 0.20 to about 0.30.본 발명은 i) 평균 분자량(Mw)이 약 100,000 g/mol (바람직하게는 약 150,000 g/mol, 더 바람직하게는 약 200,000 g/mol) 내지 약 2,000,000 g/mol (바람직하게는 약 1,800,000 g/mol, 더 바람직하게는 약 1,400,000 g/mol)이고； ii) 양이온 치환도 (DScat)extraction가 약 0.20 내지 약 0.30인 하나 이상의 양이온성 기를 함유하는 비셀룰로오스 다당류 유도체에 관한 것이다.
