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1)  isocyurnate
异氰脲酸酯三聚体
1.
Study on polyurethane modified by isocyurnate composite reinforced by nanometer silicon dioxide;
纳米二氧化硅增强异氰脲酸酯三聚体改性聚氨酯复合材料的研究
2)  polyisocyanurate foam
聚异氰脲酸酯
1.
Based on this curve the trimer content in polyisocyanurate foam can be determined,simply depending on a FTIR-ATR spectrum.
利用凝胶渗透色谱(GPC)测定标准样品的异氰脲酸酯三聚体含量,结合衰减全反射傅里叶红外光谱仪(FTIR-ATR)谱图中三聚体吸收峰的强度得到外标工作曲线,由此建立了FTIR-ATR技术测定聚异氰脲酸酯泡沫中异氰脲酸酯三聚体含量的方法。
2.
Based on this curve the isocyanurate content in polyisocyanurate foam could be calculated, simply depending on a FTIR-ATR spectrum.
利用GPC测定标准样品的异氰脲酸酯含量,结合ATR谱图中异氰脲酸酯吸收峰的强度得到外标工作曲线,以此为基础利用FTIR-ATR技术测定聚异氰脲酸酯泡沫中异氰脲酸酯三聚体含量。
3)  polyisocyanurate
聚异氰脲酸酯
1.
Study on polyurethance-modified polyisocyanurate acoustic material;
聚氨酯改性聚异氰脲酸酯声学材料的研究
2.
The reaction kinetics of polyurethane formation and that of trimerization of isocyanate in a system of(polyisocyanurate) modified by urethane were studied by FTIR.
采用傅里叶快速红外光谱技术研究了氨酯改性聚异氰脲酸酯反应体系中氨酯、聚异氰脲酸酯生成的反应动力学,结果表明,在该反应体系中,氨酯反应和异氰酸酯的三聚反应是同步发生并同步进行的,其中三聚反应是一级反应;氨酯对异氰酸酯是一级反应,对聚醚二元醇为0级反应。
3.
A premixed polyol and the modified polyisocyanurate foam for sandwich panel using as building materials were prepared from polyether polyol, polyester polyol , PAPI, compound catalysts and blowing agent HCFC-141b.
以聚醚多元醇、聚酯多元醇、聚异氰酸酯PAPI、泡沫稳定剂、复合催化剂、发泡剂HCFC - 14 1b、复合阻燃剂等为原料 ,制备了用于建筑彩钢复合板的组合聚醚及改性聚异氰脲酸酯(PIR)泡沫。
4)  1,3,5-triazine-2,4,6(1h,3h,5h)-trione, compd. with 1,3,5-triazine-2,4,6-triamin
氰脲酸三聚氰胺酯
5)  isocyanate trimer catalyzer
多异氰酸酯三聚体
1.
The features of isocyanate trimer and physical properties of tri-n-butyl-phosphine for isocyanate trimer catalyzer were introduced.
简要介绍了多异氰酸酯三聚体的特点 ,以及多异氰酸酯三聚催化剂三正丁基膦的物理性质。
6)  isocyanurate
二异氰酸酯三聚体
补充资料:三甲异脲
分子式:
CAS号:

性质:除草剂。熔点147~148℃。20℃时在水中的溶解度为760mg/L。易溶于丙酮,苯和二甲基甲酰胺中。

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