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- A environmentally friendly two-component polyurethane adhesive was prepared from polyether polyol,toluene isocyanate and MOCA. 以聚醚多元醇、环氧树脂、甲苯二异氰酸酯和MOCA为原料制得了双组分环保型聚氨酯胶粘剂。
- toluene isocyanates 甲苯-2,4-二异氰酸酯(TDI)
- Toluene is allergic. With what medicine good? 甲苯过敏了.;用什么药好?
- They are often synthesized from isocyanates or substituted ureas. 其合成方法主要有异氰酸酯法和取代脲法等方法。
- 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。
- And experiments proved that the reaction rules of isocyan... 实验证明室温下异氰酸酯与水的反应可以使用准二级方程描述。
- 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。
- 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。
- In many instances isocyanates react vigorously with water, alcohols, and amines. 在许多情况下异氰酸酯同水,醇和胺发生猛烈的反应。
- 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 isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules. 异氰酸酯可由含氯的环(或非环)状分子氟化而得。
- 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;
- The practise showed that the key in production is the ratio of liquid A (multi - glycol) to liquid B (isocyanates). 实践证明:多元醇组分(A液)与异氰酸酯组分(B液)的配比是生产中的关键。