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Hyaluronic acid, pearl powder, octadecyl alcohol, VE and etc. 成分：透明质酸、珍珠粉、十八醇、VE等。
Following the AAm-grafted PE films (PE-g-PAAm) were alcoholysised with octadecyl alcohol (PE-g-SPAAm). 接枝AAm后的PE膜与十八醇进行醇解反应，将十八烷基固定到PE膜表面，以改善PE膜表面的抗凝血性能。
Ingredients:Rose extract,cetearyl alcohol, dimethyl silicone oil, glycerol, octadecyl trimethyl ammonium chloride. 成分：玫瑰提取液,十六十八混合醇，二甲基硅油，甘油，十八烷基三甲基氯化铵。
Ingredients:olive extract,cetearyl alcohol, dimethyl silicone oil, glycerol, octadecyl trimethyl ammonium chloride. 成分：橄榄提取液,十六十八混合醇，二甲基硅油，甘油，十八烷基三甲基氯化铵。
The octodecyl(2 sulfite)ethyl dimethyl ammonium is a new sulfie inner ester amphoteric surfactant and is synthesized from N, N dimethyl octodecyl amine and ethylene sulfite. 由N，N-二甲基十八烷基胺和乙撑亚硫酸酯反应合成的十八烷基（2-亚硫酸）乙基二甲基铵是一种新型的亚硫酸内酯型两性表面活性剂。
Octadecyl acrylate was synthesized with acrylic acid and octadecanol as raw materials. 以丙烯酸和十八醇为原料,用强酸性阳离子交换树脂作催化剂合成丙烯酸十八酯。
Octadecyl and other alkyl-bonded silica gels are most widely used for these purposes. 十八烷基和其他烷基键合硅胶在此领域的应用最为广泛。
The effect of HPS was better than that of octadecyl acrylate.The higher the degree of substitution, the higher the salt tolerance. 用羟丙基淀粉代替原淀粉的共聚产物对提高耐盐性效果更明显，取代度越高耐盐性能越好；
Nipagin esters were synthesized by the esterification of dodecyl and octadecyl alcohol with p -hydroxybenzoic acid in the presence of vitamin C. 以维生素C为催化剂,对羟基苯甲酸和十六醇及十八醇为原料合成尼泊金十六酯与尼泊金十八酯。
Bioactivity of octadecyl trimethyl ammonium chloride (1831) against larvae of Pieris rapae were systematically studied in this paper. 本文系统研究了十八烷基三甲基氯化铵(简称为1831)对菜青虫5龄幼虫的生物活性。
Then the copolymer of octadecyl acrylate with maleric anhydride is obtained by solution free radical copolymerization and it is a pour depressant. 用合成的丙烯酸十八酯与顺丁烯二酸酐共聚,得到二元共聚物型原油降凝剂。
Under optimum conditions, the yield of dodecyl p-hydroxybenzoate was 90.4% and the yield of octadecyl p -hydroxybenzoate was 89.2% . 在优化工艺条件下;尼泊金十六酯收率为90.;4%25;尼泊金十八酯收率为892%25。
The synthesis of octadecyl alcohol sulfate by chlorosulfonine acid or concentrated sulfuric acid as the sulfating agent reacting with octadecyl alcohol is studied in this paper. 研究了分别采用氯磺酸和浓硫酸为硫酸化剂，与十八醇反应合成十八醇硫酸酯（盐）的方法，通过正交实验确定了工艺条件，并对影响合成反应的主要因素进行了探讨。
The Octadecyl Polymerization Glucoside made in this way has good surfactivity and biodegradation, and the performances are superior to those of SDBS and TX-10. 通过此法所合成的十八烷基糖苷具有优异的表面活性和生物降解性，其性能优于十二烷基苯磺酸钠和TX-10。
Field trial results show that 12% octadecyl trimethyl ammonium chloride has a good efficiency against rice leaf blast and panicle blast, and is safe to crop. 田间药效试验表明，12%25十八烷基三甲基氯化铵的商品制剂对水稻的叶瘟和穗颈瘟田间防治效果好，且对水稻安全。
On the basis of analyzing characteristic of Daqing crude oil and according to mechanism of PPD, the graft copolymer of EVA and octadecyl maleimide was synthesized. 本文结合大庆原油的物性特征，在降凝机理的指导下，以EVA的烷基马来酰亚胺接枝反应，合成了一类新型原油降凝剂。
Abstract： Octadecyl acrylate was synthesized by direct-esterification from octadecyl alcohol and acrylic acid taking p-methy benzene sulfonic acid as catalyst. 摘要：以丙烯酸和十八醇为原料，由酯化反应合成丙烯酸十八酯。
Octodecyl Hydroxyethyl Quaternary Ammonium Nitrate 十八烷基羟乙基季铵硝酸盐
octodecyl trimethyl ammonium chloride 十八烷基三甲基氯化铵
Dioctadecyl fumarate was synthesized by direct esterification of fumaric acid and octadecyl alcohol with toluene-p-sulfonic acid as catalyst and hydroquinone as polymerization inhibitor. 摘要以对甲苯磺酸为催化剂，对苯二酚为阻聚剂，在75℃下富马酸与十八醇酯脱水直接酯化得到了富马酸双十八醇酯，然后与醋酸乙烯酯进行聚合反应。