isocyanate的例句（isocyanate在句子中的用法）

• Spectrophotometric determination of free isocyanate - group ( - NCO ) content in polyurethane resin production is studied. 本文研究了分光光度法测定聚氨酯树脂生产过程中剩余— NCO 含量的方法.
• Results Methyl isocyanate, chloride and oxide of Quercetin were prepared. 结果制备了槲皮素的甲基异氰酸酯 、 氯代化合物和氧化物.
• Polyether - type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate. 采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体.
• Situations of preparing isocyanate trimers at home and abroad are mainly introduced. 主要介绍国内外异氰酸酯三聚体的制备状况.
• A polyamide imide was synthesized from trimellitic anhydride and di isocyanate. 本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺.
• The p - chlorophenyl isocyanate is synthesised by carbonyl chloride and p - chloroaniline . The yield is 90 %. 采用光气与对氯苯胺合成对氯苯基异氰酸酯. 收率≥90%.