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1)  Cellulose,2-hydroxypropyl methyl ehter,acetate hydrogen butanedioate
醋酸酯化丁二酸氢酯化的纤维素-2-羟基丙基甲基醚
2)  HPMCAM
醋酸羟丙基甲基纤维素顺丁烯二酸酯
1.
METHODS HPMC (hydroxypropyl methylcellulose) was chemically modified, using trimellic and maleic anhydrides, to obtain pH-sensitive HPMCT (hydroxypropyl methylcellulose trimellitate) and HPMCAM (hydroxypropyl methylcellulose acetate maleate) polymers.
方法用偏苯三酸酐和顺丁烯二酸酐对HPMC进行化学修饰,对羟丙甲纤维素偏苯三酸酯(HPMCT)和醋酸羟丙基甲基纤维素顺丁烯二酸酯(HPMCAM)的性质如酸值、pH敏感值、膜透湿性、抗拉强度、玻璃化转变温度进行了初步探讨。
3)  Hydroxypropyl methyl cellulose succinate
羟丙基甲基纤维素丁二酸酯
1.
Hydroxypropyl methyl cellulose succinate(HPMCS) was synthesized from hydroxypropyl methyl cellulose(HPMC) by esterification using succinic anhydride as esterifying agent,anhydrous sodium acetate as catalyst and acetic acid as organic solvent.
以羟丙基甲基纤维素(HPMC)为原料、丁二酸酐为酯化剂、无水醋酸钠为催化剂,在醋酸中通过酯化反应制备了羟丙基甲基纤维素丁二酸酯(HPMCS)。
4)  Hydroxypropyl methylcellulose acetate phthalate(HPMCAP)
醋酸羟丙基甲基纤维素酞酸酯
5)  hydroxypropyl methylcellulose acetate succinate(HPMCAS)
醋酸羟丙基甲基纤维素琥珀酸酯
6)  hydroxypropyl methylcellulose phthalate
羟丙基甲基纤维素邻苯二甲酸酯
1.
Through spray drying technology, tea polyphenols were microencapsulated by hydroxypropyl methylcellulose phthalate which is a biodegradable material.
采用喷雾干燥法,以生物可降解高分子材料羟丙基甲基纤维素邻苯二甲酸酯(HPMCP)为骨架材料,对茶多酚进行微胶囊化研究。
补充资料：醋酸酯化丁二酸氢酯化的纤维素-2-羟基丙基甲基醚
CAS：71138-97-1
分子式：C4H6O4· xC3H8O2 · xC2H4O2 · xCH4O · xW99
中文名称：醋酸酯化丁二酸氢酯化的纤维素-2-羟基丙基甲基醚
英文名称：Cellulose, 2-hydroxypropyl methyl ehter, acetate hydrogen butanedioate
Cellulose,2-hydroxypropyl methyl ehter,acetate hydrogen butanedioate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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