1. Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.
   水，十六醇，丙二醇，十二烷基硫酸钠，硬脂醇， Methylparaben ， Propylparaben ， Butylparaben 。
2. Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
   首次以杂多酸为催化剂采用酯化法合成丙二醇单乙醚乙酸酯。
3. Propylene,the common petroleum gas,is subject to gasification under heating and liquification under pressure.
   丙烯是一种受热易气化、受压易液化的常用石油气。
4. The terpolymerization of propylene oxide (PO) and cyclohexene oxide (CHO) with carbon dioxide (CO2) was investigated.
   摘要报道了三元共聚物聚甲基乙撑-环己撑碳酸酯的制备与性能研究。
5. However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
   在THEIC体系,就链引发而言,环氧氯丙烷的大于环氧丙烷、丁基醚环氧乙烷。
6. Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.
   三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭二烯烃的共聚物。
7. It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
   实践证明,深井曝气生化处理技术处理环氧丙烷皂化污水是行之有效的。
8. The behavior of forming and cracking of carbenium ions was analyzed and the reaction pathway of propylene formation was summarized.
   通过分析正碳离子的生成与裂解反应特点，探讨了丙烯的生成规律。
9. Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
   采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与环氧丙烷制备出氨钙体系催化剂。

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