1)polyisocyanate['p?li,ais?'sai?nit]聚异氰酸酯
1.Use of polyisocyanate curing agent in thermosetting fluoro powder coatings;聚异氰酸酯固化剂在热固性氟粉末涂料中的应用
2.The mechanism of the crosslinking reaction between polyisocyanate produced by Bayer and FEVE fluoro resin is introduced.介绍了拜耳聚异氰酸酯交联剂与FEVE型氟树脂的交联固化机理及几种交联剂的不同特性,并分别阐述了聚异氰酸酯交联剂在各种振邦氟碳漆中的应用情况。
英文短句/例句
1.Polyisocyanurate Foamed Plastic Modified by Bisphenol A-epoxy Resin双酚A环氧树脂改性聚异氰酸酯泡沫塑料
2.Study on the Reaction of PVAc with MDI;聚乙酸乙烯酯与异氰酸酯反应的研究
3.Hexamethylene diisocysnate (HMDI) may be used in prepolymer, in place of TD I.六亚甲基二异氰酸酯(HMDI)可用在预聚物中代替甲苯二异氰酸酯〔TOI〕。
4.Hexamethylene diisocyanate (HMDI) may be used in prepolymer, in place of TDI.六亚甲基二异氰酸酯(HMDI)可用在预聚物中代替甲苯二异氰酸酯〔tdi〕。
5.Synthesis and characterization of isocyanate-terminated polyurethane prepolymer端异氰酸酯基聚氨酯预聚体的合成与表征
6.Content Test of Isocyanate Group in Polyurethane Prepolymer聚氨酯预聚体中异氰酸酯基团含量的测定
7.Polyisocyanurate Insulation Manufacturers Association (PIMA)聚异氰脲酸酯绝缘材料制造商协会
8.Study on Polyurethane-Isocyurnate Material Reinforced by Nanometer Montmorillonite纳米蒙脱土增强聚氨酯-异氰脲酸酯材料研究
9.Rosin Ester Resin Modified Polyisocyanate Prepolymer with Low Free TDI Content松香酯树脂改性低游离TDI多异氰酸酯预聚物
10.Research Progress in Nonisocyanate Polyurethane and Its Application非异氰酸酯聚氨酯最新研究进展与应用
11.Study on the Synthesis of Polylactic Acid through 2,4-Toluylene Diisocyanate Chain Extension2,4-甲苯二异氰酸酯扩链合成聚乳酸的研究
12.Study on chain extension of L-lactic acid oligomer with isocyanateL-乳酸低聚物的异氰酸酯扩链反应工艺研究
13.Synthesis and Characterization of the Monoisocyanate-terminated Low Molecular Polyacrylic Ester一端接异氰酸酯基的聚丙烯酸酯低聚物的合成及表征
14.Studies on Synthesis and Properties of Polyether-type Isocyanate Curing Agent;聚醚型异氰酸酯固化剂的合成及性能研究
15.A New Type of Environmental Protection Adhesive of Cross-linking Polyvinyl Alcohol withToluene Diisocyanate;甲苯二异氰酸酯交联聚乙烯醇类环保粘合剂
16.Room temperature polymerization of alkyl-isocyanates catalyzed by rare earth Schiff base complexes稀土Schiff碱配合物催化烷基异氰酸酯室温聚合
17.Kinetics of Synthesis of Polyurea from Diacetyl Hexamethylene Diamine and Isocyanates二乙酰己二胺与异氰酸酯合成聚脲反应动力学
18.Rosin Directly-Modified Polyisocyanate Prepolymer with Low Free-TDI Content松香直接改性低游离TDI多异氰酸酯预聚物
相关短句/例句
polyester isocyanate聚酯异氰酸酯
3)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。
4)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。
5)isocyanate prepolymer异氰酸酯预聚物
1.Method of lowering content of free TDI in polyisocyanate prepolymer is introduced.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。
6)isocyanate terminated polyethers端异氰酸酯聚醚
延伸阅读
三聚异氰酸酯分子式:CAS号:性质:又称三聚碳酰亚胺酯。普通多为高熔点的结晶,难溶于水,能溶于乙醇。单酯或双酯的水溶液均呈酸性。易溶于碱。三酯大多能经蒸馏而得。制法:(1)单酯:由烷基脲与尿素共热或将缩二脲与碳酸乙酯在乙醇钠存在下,进行缩合制取。(2)二酯:将烷基脲加热制取。(3)三酯:以三聚异氰酸银与碘烷在碱存在下,加热制取。用于有机合成。