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- In this paper, hydroxypropyl methacrylate and acrylamide were copolymeried with BPO as initiators, and its solubility, purification and IR analysis, as well as comparison with poly(hydroxypropyl methacrylate) were studied. 以过氧化苯甲酰 ( BPO)为引发剂合成了甲基丙烯酸羟丙酯 ( HPMA)与丙烯酰胺 ( AAm)二元共聚物 ,对其进行了溶解性能和提纯方法的研究 ,并作了红外光谱分析 ,同时还将其与甲基丙烯酸羟丙酯均聚物作了对比研究。
- Keywords Silk fabric;Graft cross link;Hydroxypropyl methacrylate;Structure;d properties; 丝织物;接枝;甲基丙烯酸羟丙基酯;结构;性能;
- hydroxypropyl methacrylate 甲基丙烯酸羟丙酯
- ACR is a copolymer of methyl methacrylate with acrylate. ACR是一种甲基丙烯酸甲酯与丙烯酸酯类的共聚物。
- Poly(isodecyl methacrylate), solution in toluene, average ... 询价 聚(甲基丙烯酸异癸酯)；
- CONCLUSION Hydroxypropyl cellulose is a pharmaceutical necessity with good properties,extensive applications and br... 结论羟丙基纤维素是一种性能全面、应用广泛,具有远大前景的药用辅料。
- To study the influence of hydroxypropyl methyl cellulose(HPMC) on injectability of calcium phosphate cements(CPC). 研究羟丙基甲基纤维素对磷酸钙骨水泥可注射性的影响。
- In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration. 在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大。
- Hydroxypropyl tapioca starch has a great potentiality to be used in food industries due to its unique preperties. 羟丙基木薯淀粉为优良的食品用变性淀粉。
- The polymerization of butyl methacrylate initiated by trichloromethane and tetra-chloromethane were also discussed respectively. 同时还分别对以三氯甲烷、四氯化碳为引发剂时甲基丙烯酸丁酯的聚合反应进行了讨论。
- Objective To study the release kinetics of theophylline from the hydroxypropyl methylcellulose (HPMC) matrix tablets in vitro release test. 目的研究以羟丙基甲基纤维素(HPMC)为基材的茶碱片剂在体外溶出的动力学规律。
- With methyl methacrylate the particle diameter increases linearly with conversion indicating particle aggregation. 采用甲基丙烯酸甲酯时，粒子直径随转化率呈直线增大，这就表明粒子发生了聚集。
- OBJECTIVE Summarizing the applications of Hydroxypropyl cellulose in pharmaceutical preparations,in order to promote the development of this research. 目的综述羟丙基纤维素在制剂中的应用,以促进在此方面的研究和开发。
- AgCl//PMMA organic-inorganic hybrid membrane was prepared by reverse microemulsion polymerization using methyl methacrylate(MMA) as oil phase. 以甲基丙烯酸甲酯(MMA)为油相,利用微乳液聚合技术制备了氯化银/聚甲基丙烯酸甲酯(PMMA)有机-无机杂化膜。
- The study shows that by hydroxypropyl modificatio n lignin is made polye ster-ether, it can react with diisocyanates to synthesize polyurethane. 结果表明，羟丙基化改性将木素变为聚酯-醚多元醇，可与二异氰酸酯合成木素聚氨酯；
- The developing process of the certified reference material of polymethyl methacrylate for oxygen index was introduced. 介绍聚甲基丙烯酸甲酯氧指数标准物质的研制过程。
- The study shows that by hydroxypropyl modification lignin is made polyester ether, it can react with diisocyanates to synthesize polyurethane. 结果表明,羟丙基化改性将木素变为聚酯-醚多元醇,可与二异氰酸酯合成木素聚氨酯;
- The kinetics of graft copolymerization of SBS and methyl methacrylate in toluene initiated by BPO was investigated. 以过氧化苯甲酰(BPO)为引发剂,甲苯为溶剂,膨胀计法研究甲基丙烯酸甲酯与SBS接枝聚合反应动力学。
- Through adding low viscidity Hydroxypropyl Methyl Cellulose,workable performance of the dry mix can be most improved,but compress strength reduce. 通过掺入低粘度的羟丙基甲基纤维素后,砂浆的施工和易性能得到了极大的改善,但强度有所降低。
- We studied the dosage of methyl methacrylate (MMA) and density effect on the mechanics proper of CE/PMMA-IPN. 研究了甲基丙烯酸甲酯(MMA)的含量对CE/PMM-IPN体系的力学性能及密度的影响。
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