低取代羟丙基纤维素,L-HPC
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。
2)low substituted hydroxypropy cellulose低取代羟丙纤维素
英文短句/例句

1.Conclusion L-HPC and MCC can be prepared with disintegrating agent from Tripterygium Glucosides dispersible tablet.结论混合的低取代羟丙纤维素和微晶纤维素可作为雷公藤多苷分散片的崩解剂。
2.Graft Copolymerization of Hydroxypropyl Methylcellulose in Emulsion;羟丙基甲基纤维素的乳液接枝共聚合
3.Production technology and development prospects of hydroxypropyl methyl cellulose;羟丙基甲基纤维素生产技术和发展前景
4.Improvement of cement-based materials from HPMC羟丙基甲基纤维素对水泥基材料的改善效应
5.Properties Study on Hydroxypropyl Methylcellulose Trimellitate羟丙基甲基纤维素偏苯三甲酸酯的性能研究
6.Experimental Study on the Treatment of Hydroxypropyl Methylcellulose by Coagulation and Air-floatation混凝气浮处理羟丙甲基纤维素的实验研究
7.Separation of Benzalkonium Bromide in Hypromellose Eye Drops with Hollow Fiber and Its Determination by HPLC羟丙甲纤维素滴眼液中苯扎溴铵的中空纤维分离-HPLC测定
8.Study on the Mechanism of Gelation of β-carboxypropionate Hydroxypropylmethyl Cellulose in an Aqueous Solution;β-羧基丙酰基羟丙基甲基纤维素水溶液的凝胶化机理研究
9.Effect of formulation and technology on drug release mechanism of puerarin gel matrix sustained-release tablets处方工艺对葛根素羟丙甲纤维素缓释骨架片体外释药机制的影响
10.Determination of the of Contents Methoxy and Hydroxypropoxy in Hypromellose by GC毛细管柱气相色谱法测定羟丙甲纤维素中甲氧基和羟丙氧基的含量
11.Development of Sodium Carboxymethyl Cellulose with High Degree of Substitution, Ultra-low Viscosity and High Purity Grade高取代度超低粘度高纯级羧甲基纤维素钠的研制
12.HEC gelled brine羟乙基纤维素稠化盐水
13.non-crosslinked HEC非交联羟乙基纤维素
14.Temperature dependence and enthalpy-entropy compensation of aggregation of HPC in aqueous solutions羟丙基纤维素在水溶液中聚集行为的温度效应与焓/熵补偿
15.Study on Mineralization by Using Solution and Thermal Gel of Hydroxypropylmethyl Cellulose as Templates;羟丙基甲基纤维素溶液及凝胶模板作用下的矿化过程研究
16.Study on Hydroxypropyl Methylcellulose and Konjac Glucomannan as Excipients of Metronidazole Extended Release Tablet;羟丙甲纤维素与魔芋葡甘聚糖作为甲硝唑缓释片辅料研究
17.Preparation and Study of Performance of Thermal Induced HPMC Hydrogel;羟丙基甲基纤维素热引发水凝胶的制备与性能研究
18.Graft Copolymerization, Chemical Modification and Application Properties of Hydroxypropyl Methylcellulose;羟丙基甲基纤维素的接枝改性、化学修饰及应用性能研究
相关短句/例句

low substituted hydroxypropy cellulose低取代羟丙纤维素
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。
延伸阅读

羟丙基纤维素分子式:暂无分子量:约30000-1000000CAS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。