结论以壳聚糖接枝甲基丙烯酸甲酯共聚物为成膜材料制备如意金黄散膜剂柔性更好,大黄酸体外缓释效果更明显。
ConclusionRuyijinhuangsan film prepared with Chitosan-graft-poly (Methyl Methacrylate) is more flexible and has better characteristics of sustained-release in vitro than former film.
方法用自由基聚合法合成壳聚糖-甲基丙烯酸甲酯共聚物,该聚合物在水中形成具有疏水核心、亲水表面的纳米粒。
METHODS The chitosan-methylmethacrylate copolymers were synthesized by free radical polymerization, and the copolymer formed nanoparticles consisted of hydrophobic core and hydrophilic surface.
介绍2,3-二氯丁二烯一甲基丙烯酸甲酯共聚物的合成,以及以该共聚物为主体材料的橡胶同金属热硫化粘结的胶粘剂。
The synthesis of 2,3- DCB /MMA Copolymer and preparation of the adhesive for bonding rubber to metal with the copolymer above as the main material are introduced.
在乙醚溶液制得的聚苯乙烯次甲基锂与甲基丙烯酸甲酯反应不能分离出聚甲基丙烯酸甲酯及它的接枝共聚物。
Neither polymethylmethacrylate nor polymethylmethacrylate-grafted copolymer could be isolated by the reaction of polystyrene methylene lithium prepared in ether solution with methyl methacrylate.
本工作定量测定了2-乙烯基吡啶-甲基丙烯酸甲酯-铑络合物的烯烃催化加氢性能与共聚物配体序列结构的关系。
The quantitative relationships between the catalytic ability of Rh-complex of 2-vinyl pyridine-methyl methacrylate copolymer and the sequence structures of the copolymer ligands have been determined.
ACR是一种甲基丙烯酸甲酯与丙烯酸酯类的共聚物。
本工作研究了由蓖麻油型聚氨酯及苯乙烯、甲基丙烯酸甲酯、丙烯腈的均聚物或共聚物组成的互穿网络物在室温条件下的合成规律。
The Conditions for formation of IPN from castor oil polyurethane and homopolymer or copolymer of styrene, methylmethacrylate and acrylonitrile at room temperature were Studied.
采用核壳乳液聚合方法合成了以甲基丙烯酸甲酯、 甲基丙烯酸和丙烯酸丁酯三元共聚物酸为核,聚苯胺为壳的导电高分子复合物。
Using emulsion polymerization, a conductive polymer composite was synthesized with polyaniline as shell , the polymer acid obtained by MMA MAA and BA as core.
以甲基丙烯酸甲酯为主的硬质非弹性无规共聚物由甲基丙烯酸甲酯和能与其共聚的单体组成。
The hard non-elastic atactic copolymer with methyl methacrylate as main component consists of methyl methacrylate and monomer capable of copolymerizing with it.
用自行合成的带有可聚合活性基团的硫杂杯芳烃衍生物,分别与苯乙烯和甲基丙烯酸甲酯聚合,得到不同组成配比的两类七种新共聚物。
In this paper, a thiacalixarene derivative with active double-bond was synthesized, and which was as a monomer copolymerized with other monomers by solution polymerization, yield 7 new copolymers.
用自行合成的带有可聚合活性基团的硫杂杯芳烃衍生物,分别与苯乙烯和甲基丙烯酸甲酯聚合,得到不同组成配比的两类七种新共聚物。
In this paper, a thiacalixarene derivative with active double-bond was synthesized, and which was as a monomer copolymerized with other monomers by solution polymerization, yield 7 new copolymers.
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