羟丙基甲基纤维素
- 名hydroxypropyl methylcellulose
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方法:以卡波姆(Carbomer)、羟丙基甲基纤维素(HPMC)和聚乙烯吡咯烷酮(PVP)为基质,制备丹参酮亲水凝胶,使用改良的Franz扩散池,进行体外释药试验。
Methods : The hydrophilic gels of containing Tanshinone were prepared to take Carbomer , hydroxypropyl methylcellulose ( HPMC ) and polyvinylpyrrolidone ( PVP ) as base materials . The drug releasing experiments in vitro were carried out in improved Franz diffuser .
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悬浮法聚氯乙烯(PVC)聚合工艺中常用聚乙烯醇(PVA)和羟丙基甲基纤维素(HPMC)作为复合分散剂,为了满足树脂质量要求,也常加入第三组分分散剂(FSJ3)。
In the polymerization process to produce PVC-S , usually polyvinyl alcohol ( PVA ) and hydroxypropyl methylcellulose ( HPMC ) are used as compound dispersant . In order to satisfy the requirement of resin quality , a third dispersant ( FSJ3 ) is also added frequently .
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制备对pH敏感的羟丙基甲基纤维素衍生物并研究其相关特性
Synthesis and characterization of pH - sensitive HPMC derivatives
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采用羟丙基甲基纤维素(HPMC)和聚丙烯酸树脂将维生素C制成薄膜衣片。
The Vitamin C coated tablets have been prepared using HPMC and eudragit II .
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羟丙基甲基纤维素(HPMC)在片剂生产中的应用
Application of HPMC in tablet manufacture
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目的:研究羟丙基甲基纤维素(HPMC)骨架片中难溶性药物释放的机理,建立数学模型,用于预测药物释放。
Objective : To investigate the release model of insoluble drug carbamazepine ( CBM ) based on HPMC matrix tablets .
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目的分别采用进口与国产羟丙基甲基纤维素(HPMC)作为骨架材料制备洛伐烟酸缓释双层片,并比较国内外HPMC的缓释作用。
Objective To prepare the lovastatin and niacin sustained-release double-layer tablets and compare the sustained-release action of the abroad and homemade HPMC .
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羟丙基甲基纤维素(HPMC)作为构成亲水凝胶骨架片的主要控释、缓释材料广泛用于药物的控释和缓释制剂的研究。
Hydroxypropylmethylcellulose ( HPMC ), as hydrophilic gel matrix , is widely applied in the study of controlled release and sustained release preparations .
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缓释层含主药4mg、羟丙基甲基纤维素50mg、甲基纤维素70mg。结论:确定的缓释片处方合理,工艺简便,质量可靠。
Conclusion : The prescription of the tablet is reasonable , and the technique is simple .
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羟丙基甲基纤维素(简称HPMC)是一种国内紧缺的高科技精细化工产品,广泛应用于许多工业领域和日常生活之中。
Hydroxypropyl methyl cellulose ( HPMC ) is a kind of high-tech fine chemical product that is in short supply in domestic , and is applied extensively in a lot of industrial fields and daily life .
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羟丙基甲基纤维素对FA-GBS干粉砂浆性能影响试验研究
Study on affection of Hydroxypropyl Methyl Cellulose ( HPMC ) to the performance of new made FA-GBS dry mix
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羟丙基甲基纤维素接枝聚己内酯二醇的合成、表征及性能
Synthesis , Characterization and Property of Hydroxypropyl Methylcellulose Grafting Polycaprolactone Diol
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羟丙基甲基纤维素眼用粘弹剂的制备和临床应用
Preparation and Clinical Application of Viscoelastic Agent of Hydroxy-propyl-methylcellulose in Eyes
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羟丙基甲基纤维素对磷酸钙水泥注射性能的影响
Effect of hydroxypropyl methyl cellulose on injectability of calcium phosphate cement
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不同规格羟丙基甲基纤维素作为片剂薄膜衣材料的研究
Study of Manufacturing Film Coating with Various Hydroxypropyl Methylcellulose in Specifications
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羟丙基甲基纤维素对水溶性药物释放的影响
The effect of hydroxypropylmethylcellulose on the release of a water soluble drug
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羟丙基甲基纤维素诱导丝素蛋白的构象转变
Conformation transition of silk fibroin induced by blending hydroxypropyl methylcellulose
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羟丙基甲基纤维素对茶碱缓释片释放度的影响
Influence of HPMC on Dissolution of Theophylline Sustained Release Tablets
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羟丙基甲基纤维素分散剂对聚氯乙烯树脂颗粒特性的影响
Influence of Hydroxy Propyl Methyl Cellulose Disperser on Characteristics of PVC Resin Granule
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羟丙基甲基纤维素酞酸酯游离膜的溶解性及附加剂的影响
Dissolution rate of hydroxypropyl methylcellulose phthalate ( HPMCP ) free films and effects
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羟丙基甲基纤维素生产技术和发展前景
Production technology and development prospects of hydroxypropyl methyl cellulose
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羟丙基甲基纤维素凝胶骨架片体外释药的影响因素
The factors of drug release from HPMC matrix tablets
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羟丙基甲基纤维素作为水泥添加剂研究(四)
Study of hydroxypropyl methyl cellulose s as cement additives ( part 4 )
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羟丙基甲基纤维素在凝胶骨架中的含量与水溶性药物释放机制的关系
Mechanism of soluble drug release from hydrophilic matrices , the effect of hydroxypropylmethylcellulose content
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药用羟丙基甲基纤维素薄膜包衣的研究
Study on tablet film coating of hydroxypropylmethyl cellulose
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结论:2%羟丙基甲基纤维素是安全有效的眼用粘弹剂。
Conclusion : 2 % hydroxy-propyl-methylcellulose is a safe and effective viscoelastic agent in eyes .
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羟丙基甲基纤维素对水泥基材料的改善效应
Improvement of cement-based materials from HPMC
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羟丙基甲基纤维素偏苯三甲酸酯的性能研究
Properties Study on Hydroxypropyl Methylcellulose Trimellitate
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卡泊姆与羟丙基甲基纤维素在体内外与大鼠胃肠粘膜粘附性的考察
Investigation of the bioadhesion of Carbopol and hydroxypropyl methylcellulose to rat gastrointestinal mucosa in vivo and in vitro
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方法用喷雾干燥法将硝苯地平和聚乙烯吡咯烷酮制成固体分散物,再加入羟丙基甲基纤维素等制得硝苯地平缓释片。
Methods Nifedipine sustained-released tablets were made with spray-dried solid dispersed phase of NFP and PVP mixed with HPMC .