1) saccharide hydroxyl
糖羟基
2) Hydroxyls of ribose
核糖羟基
4) O-hydroxyethyl chitosan
O-羟乙基壳聚糖
1.
It is introduced that water-soluble O-hydroxyethyl chitosan (HECS) was synthesized and dissolved in NaOH solution to spin cellulose/HECS blend fiber by CC process,also the physical and antibacterial properties were examined.
制备水溶性O-羟乙基壳聚糖,并与纤维素氨基甲酸酯共溶于NaOH溶液中,通过环境友好的CC工艺纺制抗菌性纤维素纤维并对其力学性能和抗菌性能进行了研究。
5) hydroxypropyl chitosan
羟丙基壳聚糖
1.
This paper studied how the charge of hydroxypropyl chitosan′s addition and the vibration of pH affected the paper′s dry strength.
本文通过考察羟丙基壳聚糖添加量和pH值条件的变化,研究了该助剂对纸张纤维的增强作用,发现该助剂添加量为 0。
2.
The results indicate that hydroxypropyl chitosan has different effects on the microemulsion phase diagrams with different surfactants:(1) The microemulsion regions are all extended except that of the C 12BE system;(2) The higher the concentration of HPCHS solution is, the larger the microemulsion areas of BRIJ35 or CTAB are, but t.
在 2 5℃条件下 ,测定了不同浓度的羟丙基壳聚糖 (HPCHS)溶液 /表面活性剂 (聚氧乙烯(2 3)醚月桂醇 (BRIJ35)、十六烷基三甲基溴化铵 (CTAB)、十二烷基硫酸钠 (SDS)、二甲基十二烷基甜菜碱 (C1 2 BE) ) /正丁醇 (n- C4H9OH) /正辛烷 (n- C8H1 8)体系微乳液拟三元相图。
3.
In this work, water soluble hydroxypropyl chitosan(HPC) was prepared through the reaction of chitosan with cyclooxypropane under gentle conditions.
本工作用环氧丙烷为醚化剂，在温和条件下与壳聚糖反应，制备了水溶性羟丙基壳聚糖，并通过单因素试验考察了壳聚糖羟丙基化反应中碱化时间、氢氧化钠用量、反应温度、异丙醇用量、反应时间对产物取代度的影响，结果表明各因素对产物取代度均有显著影响。
6) hydroxypropylated chitosan
羟丙基壳聚糖
1.
Study on biodegradability of hydroxypropylated chitosan with diverse degrees of substitution;
不同取代度的羟丙基壳聚糖生物降解性研究
2.
Prepare and purify hydroxypropylated chitosan (Hp-CTS).
方法：1、进行医用级羟丙基壳聚糖(Hp-CTS)的制备、纯化，性质及生物安全性评价。
补充资料：4,6-二羟基-2-(6-葡萄糖酸苷)-6-(对羟基苯)苯丙酮
分子式：C21H24O10.2H2O
分子量：472.44
CAS号：7061-54-3
性质：熔点113-114°C。比旋光度-52° (c=3, EtOH)。
分子量：472.44
CAS号：7061-54-3
性质：熔点113-114°C。比旋光度-52° (c=3, EtOH)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条