1) L-HPC
低取代羟丙基纤维素
1.
Methods:The buccal adhesive tablets of tetracaine were prepared using PVP, HPMC, L-HPC, CP 934 with different proportion, its release rate was determined by HPLC according to the paddle method described in the 2000 edition of China Pharmacopoeia ( the edition of 2000).
方法:采用聚乙烯吡咯烷酮(PVP)、羟丙甲基纤维素(HPMC)、低取代羟丙基纤维素(L-HPC)及卡波普(CP934)为生物粘附材料,以不同配比制备丁卡因口腔粘附片,照中国药典2000年版附录浆板法用HPLC测定其释放度。
2.
METHODS Amlexanox buccal adhesive tablets were prepared using the excipients of CMC-Na,L-HPC and Carbomer at different ratios.
方法采用羧甲基纤维素钠、低取代羟丙基纤维素和卡波姆作为黏附性材料以不同配比制备氨来诺口颊黏附片,用自制黏附力测定装置测定其体外黏附力,网碟法测定体外释放度。
3.
METHODS:The effects of dextrin,CMS-Na,microcrystalline cellulose and L-HPC on the quality of Ginkgo flavone tablets were studied.
方法 :考察糊精、羧甲基淀粉钠、微晶纤维素和低取代羟丙基纤维素对银黄酮片的质量影响。
3) high-substitution hydroxyethyl cellulose
高取代度羟乙基纤维素
1.
The refining process of high-substitution hydroxyethyl cellulose (H-HEC) was researched.
研究了高取代度羟乙基纤维素(H-HEC)的精制工艺。
4) low degree of substitution carboxymethylcellulose
低取代度羧甲基纤维素
1.
Preparation of low degree of substitution carboxymethylcellulose by water media process and synthesis on the graft copolymerization of carboxymethylcellulose/acrylamide hydrogel have been put fonvord in this paper.
采用水媒法制备了低取代度羧甲基纤维素,并用接枝聚合法制备了改性纤维素/丙烯酰胺水凝胶,考察了单体质量比、取代度等对水凝胶拉伸性能的影响。
5) Hydroxypropyl cellulose
羟丙基纤维素
1.
Study on modified of hydroxypropyl cellulose by graft copolymerization;
羟丙基纤维素接枝改性研究
2.
2Br) and hydroxypropyl cellulose (HPC) in aqueous solution were investigated by steady-state fluorescence as well as electrical conductivity experiments.
采用稳态荧光和电导方法研究了系列季铵盐阳离子双子表面活性剂C12-S-C12·2Br(S代表亚甲基的个数)与水溶性高分子羟丙基纤维素(Hydroxypropyl cellulose,HPC)在水溶液中的相互作用。
3.
The properties of the amphiphilic hydroxypropyl cellulose graft polycaprolactone(HPC-g-PCL) copolymers were investigated.
对新型的两亲性生物降解接枝共聚物羟丙基纤维素接枝聚己内酯(HPC-g-PCL)的综合性能进行了测试。
6) HPC
羟丙基纤维素
1.
The nano-TiO_2/HPC-g-PMMA was prepared by surface organic modification of nano-TiO_2.
用水溶性的羟丙基纤维素(HPC)对纳米TiO2进行表面包覆,得到纳米TiO2/HPC粒子,再以硫酸铈铵[Ce(SO4)2·2(NH4)2SO4]作为引发剂,在纳米TiO2/HPC粒子表面进行HPC与甲基丙烯酸甲酯(MMA)的接枝聚合,最终得到纳米TiO2/HPCgPMMA复合粒子,实现了纳米TiO2的有机化改性。
2.
The compatibility of HPC/PAN blend was forecasted from thermodynamics of view,and the mensuration results of FT-IR,Polarized microscope and Ubbelohde dilution viscometer show that there is a good compatibility of HPC/PAN blend solution system.
为了得到性能优良的共混高分子的热敏膜,文中探讨了羟丙基纤维素(HPC)和聚丙烯腈(PAN)共混体系的相容性。
补充资料：羟丙基纤维素
分子式：暂无
分子量：约30000-1000000
CAS号：9004-64-2
性质：白色或稍带黄色或灰色的颗粒或纤维性粉末。无臭无味，可燃，具热塑性。在水中溶胀成透明至乳白色粘性胶体溶液。溶于乙醇，不溶于乙醚。高于38℃时不溶于水。
制备方法：用碱和环氧丙烷处理纤维素而得。
用途：乳化剂，被膜剂，保护性胶体，稳定剂，悬浊剂，增稠剂。在日本，70%用于医药，作片剂粘合剂、薄膜包衣等。
分子量：约30000-1000000
CAS号：9004-64-2
性质：白色或稍带黄色或灰色的颗粒或纤维性粉末。无臭无味，可燃，具热塑性。在水中溶胀成透明至乳白色粘性胶体溶液。溶于乙醇，不溶于乙醚。高于38℃时不溶于水。
制备方法：用碱和环氧丙烷处理纤维素而得。
用途：乳化剂，被膜剂，保护性胶体，稳定剂，悬浊剂，增稠剂。在日本，70%用于医药，作片剂粘合剂、薄膜包衣等。
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