ACETYLATED CELLULOSE ETHER AND ARTICLES COMPRISING THE SAME
Acetylated cellulose ether and an article including the same. The acetylated cellulose ether has a degree of substitution (DS) of alkyl group of 1 to 2, a molar substitution (MS) of hydroxyalkyl group of 0 to 1, and a degree of substitution (DS) of acetyl group of 1 to 2.
1 . Acetylated cellulose ether having a degree of substitution (DS) of alkyl group of 1 to 2, a molar substitution (MS) of hydroxyalkyl group of 0 to 1, and a degree of substitution (DS) of acetyl group of 1 to 2.
2 . The acetylated cellulose ether of claim 1 , wherein the acetylated cellulose ether is prepared by acetylating at least one cellulose ether selected from the group consisting of methylcellulose, hydroxypropylmethylcellulose, and hydroxyethylmethylcellulose.
3 . The acetylated cellulose ether of claim 1 , wherein a viscosity of a solution of 2 wt % acetylated cellulose ether in acetone is in the range of 5 to 100,000 cps when measured at 20° C. and at 20 rpm using a Brookfield viscometer.
4 . The acetylated cellulose ether of claim 1 , wherein a melting point of the acetylated cellulose ether is in the range of 180 to 250° C.
5 . An article comprising acetylated cellulose ether according to claim 1 .
6 . The article of claim 5 , wherein the article comprises packing materials, fibers, case of home appliances, case of mobile phones, or paint removers.
7 . An article comprising acetylated cellulose ether according to claim 2 .
8 . An article comprising acetylated cellulose ether according to claim 3 .
9 . An article comprising acetylated cellulose ether according to claim 4 .