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- Toluene is allergic. With what medicine good? 甲苯过敏了.;用什么药好?
- In the course of cis copolymerization of butadiene(BD) with isoprene(IP) by using Nd(naph) 3 Al(C 2H 5) 3 ( t C 4H 9)Cl as catalyst in toluene, tert butylchloride or allyl chloride was added to give a soluble, gel free cyclized copolymer. 采用 Nd( naph) 3- Al( C2 H5) 3- ( t- C4 H9) Cl三组分稀土催化剂进行丁二烯 ( BD) -异戊二烯( IP)的顺式共聚合 ;在聚合过程中引入有机氯代烃 ( RCl) ;以与聚合液中的烷基铝作用生成阳离子活性种 ;引发已生成的共聚物的环化反应及单体的环聚反应 ;得到可溶性无凝胶且含有环聚成分的环化共聚合产物 .
- Purity analysis method of Industrial Iso Nonyl Alcohol was... 目前国外尚未见公开报道。
- Thermometers are filled with fluids such as toluene or alcohol. 温度计装有甲苯或酒精。
- The diisocyanates used have included toluene diisocyarate. 所用的二异氰酸酯包括甲苯二异氰酸酯。
- Poly(isodecyl methacrylate), solution in toluene, average ... 询价 聚(甲基丙烯酸异癸酯)；
- The content of releasing toluene and xylene gas in the air. 释放出的甲苯、二甲苯气体在空气中的浓度。
- The diisocyanates (crosslinbers) used have included toluene diisocyarate. 所用的二异氰酸酯（交联剂）包括甲苯二异氰酸酯。
- Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 以乙醇和叔丁醇为反应物,采用反应精馏法合成了乙基叔丁基醚。
- Do not rub eyes.Absorb Toluene with clean towel. Open eyes and blowing it dry. 勿揉,用干净毛巾吸去天那水,然后吹干眼睛。
- Catalytic Properties of Two Kind of Catalysts in Toluene Combustion Reaction. 2种催化剂在甲苯燃烧反应中的催化性能
- In the test,the toluene content in cyclic ECH was increased step by step. 通过色谱分析,发现回收环氧氯丙烷(ECH)中甲苯含量在逐步升高。
- Solubility:Soluble in methanol, ethanol. Hardly soluble in toluene, xylene. 溶解度:溶于甲醇、乙醇。难溶于甲苯、二甲苯。
- Detect content includes the content in air of benzene, toluene, xylene. 检测内容包括苯、甲苯、二甲苯空气中的含量。
- These chemicals affect the quality of Dinonyl O-Phthalate which is made from Iso Nonyl Alcohol and OPhthalic acid. 经验证,该方法准确快速,重现性好,精确度高,从而为进口工业异壬醇成分含量等质量评定提供了可靠的检验方法。
- Its structure was determined as 2,4 di tert butylphenol by the spectrum data of IR, MS, 1HNMR and 13 CNMR. 经过IR，MS，1HNMR和13CNMR等波谱数据分析，确定其结构为2，4－二叔丁基苯酚。
- The optimum technological conditions of nonyl phenolic resin modified by rosin have been studied. 研究了壬基酚松香改性酚醛树脂的工艺条件。
- Aicohol mutipurpose glycollic hexanl mutipurpose benzene, toluene and xylene. 醇类多用乙醇、异丙醇，苯类多用甲苯、二甲苯。
- The HBx gene could improve the activity of tel omerase and upregulate the expression of TERT gene in HCC cells. HBx基因可增强肝癌细胞端粒酶活性 ,上调TERT基因表达 ;
- Keep contents under liquids which are oxygen-free, e.g. kerosene, toluene, etc. 将该物质保持在无氧液体中，如煤油、甲苯等；
