Using trimethylamine, epoxy chloropropane and poly (vinyl alcohol) as materials, the quaternary cationic poly (vinyl alcohol) was synthesized.
以三甲胺、环氧氯丙烷和聚乙烯醇为原料,合成出季铵型阳离子聚乙烯醇。
Ministry of Commerce issued announcement on December 28, 2004, on starting the anti-dumping investigation on imported epoxy chloropropane originating from Russia, ROK, Japan and the u.
Results show that stable CWPU can be prepared by using hydrophilic monomers including epoxy chloropropane and MAH at 18.0% content, to form films of good water resistance.
The improvements of gas chromatography method used to determine epoxy chloropropane in the air and waste air are discussed and tested.
通过实验探讨了气相色谱法测定空气和废气中环氧氯丙烷的改进方法,并加以验证。
The 1-amino-3-phenoxyl-2-propanol is prepared with phenol and epoxy chloropropane by means of KOH as catalyst and hydrazinolysis.
以苯酚、环氧氯丙烷为原料,KOH为催化剂,肼解后合成了1—氨基—3—苯氧基—2—丙醇。
Methods The glutaraldehyde (GA) treated porcine aortic valves were modified chemically with epoxy chloropropane (EC).
方法应用环氧氯丙烷(EC)化学改性戊二醛(GA)处理猪瓣。
The epoxy chloropropane synthesis technology with propene is mature, with abundant feed supply, relevant investment and high profits, which can obtain satisfactory returns.
丙烯合成环氧氯丙烷技术成熟、原料供应充足、投资不算太大、利润率较高。能使投资者得到较满意的回报。
The cationic rosin was synthesized by solvent method, with rosin, trimethylamine and epoxy chloropropane as raw materials.
采用松香、三甲胺和环氧氯丙烷为原料,溶剂法合成了阳离子松香。
The domestic production capacity and output are far below the actual demand, a large amount of epoxy chloropropane needs to be imported.