Synthesis of azone was carried out from azacycloheptan-2-one and 1-bromododecane using KOH as condensation agent and PEG-400 as phase transfer catalytic agent.
以氮杂环庚—2—酮和1—溴十二烷为原料合成氮酮,用氢氧化钾为反应缩合剂,PEG—400为相转移催化剂。
A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization.
采用缩合、季碱化及酯化反应研制了一种“178”碱性锌酸盐镀锌光亮剂。
The condensation two-component RTV-2 silicone rubber was prepared by taking 107 silicone rubber as the main raw material, TEOS as the cross-linking agent, and organic tin as catalyst.
以107硅橡胶为主要原料,正硅酸酯类为交联剂,有机锡类为催化剂,配制了缩合型双组分室温硫化(RTV - 2)硅橡胶。
A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization. The process conditions, properties of the bath and the deposit were also investigated.
前言:采用缩合、季碱化及酯化反应研制了一种“178”碱性锌酸盐镀锌光亮剂。对使用该光亮剂镀锌的工艺条件,镀液性能和镀层性能进行了较为全面的考察。
We choose wax as coating material, use melting condensation method to synthesize plugging agent micro-capsule.
选取石蜡作为包覆壁材,采用熔化分散冷凝法制备得到了堵剂微胶囊。
The microsphere is prepared with diisocyanate as crosslinking agent and through condensation with cyclodextrin monomer.
微球以二异氰酸酯为交联剂,与环糊精单体缩合而成。
The modified acrylic resin leather finishing agent with hydroxyl silicon oil was synthesized by the condensation product and acrylic resin monomer emulsion.
缩合产物再与丙烯酸酯单体发生乳液聚合合成了羟基硅油改性丙烯酸树脂皮革涂饰剂。
The condensation of citronellal with diethanolamine was promoted in the existence of dehydrating agent, producing a stable condensate, the yield was 97. 9%;
以脱水剂促进香茅醛与二乙醇胺缩合,生成稳定缩合物,产率达97.9%;
The condensation of citronellal with diethanolamine was promoted in the existence of dehydrating agent, producing a stable condensate, the yield was 97. 9%;
以脱水剂促进香茅醛与二乙醇胺缩合,生成稳定缩合物,产率达97.9%;
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