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- The article gave a minute description of operational method and skill in measuring trace free TDI in polyurethane prepolymer by gas chromatography. 详细叙述了用气相色谱法测定聚氨酯预聚体中微量游离TDI的操作方法和技巧。
- Adopting internationally advanced “thin fi lm evaporation method” to lower the content of free TDI, the curative agent meets national standards. 固化剂采用国际先进的“薄膜蒸发法”,降低游离TDI含量,符合国家标准。
- The pilot and scale production results have shown that this technology will reduce the free TDI content dramatically without influencing on other properties of the product. 中试和生产结果表明,采用该方法可以明显降低产品的游离TDI含量,并且对产品的其他性能没有明显影响。
- Fang Xu-sheng,Zhang Cai-zhen.Extension property of stuctures of polyols and free TDI of polyisocyanate prepolymer[J].Modern Paint and Finishing,2004(5):5-11. [1]方旭升;张彩珍.;多元醇的结构舒展性与多异氰酸酯预聚物的游离[J]
- Method of lowering content of free TDI in polyisocyanate prepolymer is introduced. Technology status quo in China is discussed. Its development orientation is proposed. 介绍了降低多异氰酸酯预聚物中游离TDI含量的方法,以及我国当前的技术状况,并就发展方向提出了建议。
- Study on the Ways Reducing the Content of the Free TDI 降低游离TDI含量的方法研究
- Preparation of Low Free TDI Polyurethane Crosslinker 低游离TDI聚氨酯固化剂的合成
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Keywords isocyanate prepolymer;curing agent;content of free TDI; 异氰酸酯预聚物;固化剂;游离TDI含量;
- Keywords low free TDI content;polyurethane;curer;performance; 低游离TDI;聚氨酯;固化剂;性能;
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- Keywords molecular distillation;polyurethane coating;curing agent;free TDI; 分子蒸馏;聚氨酯涂料;固化剂;游离TDI;
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空,我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了,他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
- He is given a free ticket to the exhibition. 有人给他一张免费参观展览的票。