Cast free films of ethylcellulose with different composition were prepared.

为了方便膜处方研究,采用浇铸法制备了不同处方的乙基纤维素游离膜.

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The ethylcellulose aqueous dispersion can be prepared by latex converge, phase change, emulsion - solvent - evaporation, solvent transform.

EC水分散体有乳液聚合 、 相转变 、 乳液 - 溶剂蒸发 、 溶剂变换等制备方法.

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OBJECTIVE : To prepare aciclovir ( Acv ) carbomer ( Cb ) ethylcellulose ( Ec ) microspheres with good bioadhesion and sustained drug release.

目的: 研制一种具有较好生物粘附能力和药物缓释效果的阿昔洛韦 ( Acv ) 卡波姆 ( Cb ) 乙基纤维素 ( Ec ) 微球.

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