1) Polyelectrolyte complexation
聚电解质复合法
2) Polyelectrolyte complex
聚电解质复合物
1.
Polyelectrolyte complex formed from diazoresin(DR) as cationic polyelectrolyte and alkaline hydrolysate of styrenemaleic anhydride copolymer(PSMNa) as anionic polyelectrolyte does not dissolve in water or organic solvents due to its ionic crosslinking structure.
聚电解质复合物 ( PEC)因其独特的物理化学性质而受到广泛关注 。
2.
Recently, in drug controlled release system, polyelectrolyte complexes have been rewarded much attention.
近年来聚电解质复合物在药物控释领域受到重视。
3.
his review introduced the forming mechanism and character of polyelectrolyte(PEL) and polyelectrolyte complex(PELC),gave a retrospect to their contribution in the leather theory study, and pointed out their important denotation in theory studying and practice.
介绍了聚电解质(PEL)和聚电解质复合物(PELC)的生成机理和性质,对其在皮革理论研究中的作用进行了综述,指出了聚电解质理论在理论和应用中的重要意义。
3) polyelectrolyte
[英][,pɔlii'lektrəu,lait] [美][,pɑliɪ'lɛktrə,laɪt]
聚电解质复合物
1.
METHODS Chitosantripolyphosphate sodium polyelectrolyte was prepared according to the principle of static electricity polymerization.
目的:开发应用新辅料甲壳胺与三聚磷酸钠发生聚合反应,生成聚电解质复合物,作为骨架材料制备双氟灭痛微丸。
2.
Polyelectrolyte, a new developed drug delivery system, which has many advantages, such as simple and mild preparation procedure, biocompatibility and biodegradability, excellent responsive drug release properties, and the merits to keep the bioactivity of polypeptide and proteins etc.
聚电解质复合物是一类较新发展起来的药物控释载体,具有制备工艺简单,生物相容和生物降解性能良好等特点。
5) Polyelectrolyte complexes
聚电解质复合物
1.
Polyelectrolyte complexes(PECs) are formed by static interactions between macromolecules that carry oppositely charged polyions.
聚电解质复合物(Polyelectrolyte complexes,PEC)是指两种带有相反电荷的大分子通过静电吸引力的相互作用所形成的大分子复合物。
2.
This paper introduced the strengthening techniques of polymer latex,polyelectrolyte complexes,nanofibrils,polymer mincrogels and polyelectrolyte multilayers,which have been widely investigated in recent years.
该文介绍了目前研究较多的聚合物胶乳增强技术、聚电解质复合物增强技术、纳米纤维增强技术、微凝胶增强技术以及阴、阳离子聚电解质层层涂覆增强技术等纸张增强技术。
3.
FTIR spectrum of the polyelectrolyte complexes (PECs)showed that -NH+3-OOC-secondary valent bond was formed between chitosan and pectin.
胶体滴定、浊度滴定实验结果表明,壳聚糖和果胶在pH5·0~6·0范围内按一定比例、通过静电相互作用形成聚电解质复合物(PEC)。
6) Chitosan-polyelectrolyte complex
壳聚糖聚电解质复合物
补充资料:聚[3,3-双(氟甲基)氧杂环丁烷]
分子式:
CAS号:
性质: 以氟原子取代氯的卤化聚醚树脂类似物。同氯化聚醚一样,经拉伸和极化处理的该类树脂也表现出压电和热电性质。由于分子中碳氟键的极性比碳氯键大,预期在热电性质方面具有优越性质,而且氟取代物的碳氟键能高,其化学稳定性要好于氯取代类似物。聚[3,3-双(氟甲基)氧杂环丁烷]的合成与聚[3,3-双(氯甲基)氧杂环丁烷]的制备类似,首先合成3,3-双(氟甲基)氧杂环丁烷,然后利用开环聚合反应得到该聚合物。
CAS号:
性质: 以氟原子取代氯的卤化聚醚树脂类似物。同氯化聚醚一样,经拉伸和极化处理的该类树脂也表现出压电和热电性质。由于分子中碳氟键的极性比碳氯键大,预期在热电性质方面具有优越性质,而且氟取代物的碳氟键能高,其化学稳定性要好于氯取代类似物。聚[3,3-双(氟甲基)氧杂环丁烷]的合成与聚[3,3-双(氯甲基)氧杂环丁烷]的制备类似,首先合成3,3-双(氟甲基)氧杂环丁烷,然后利用开环聚合反应得到该聚合物。
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