1) hybrid non-isocyanate polyurethane
杂化非异氰酸酯聚氨酯
1.
High toxic substances and wet-sensitive isocyanate are not used for preparing the hybrid non-isocyanate polyurethane.
杂化非异氰酸酯聚氨酯在制备过程中不使用高毒性和湿敏性的物质多异氰酸酯,而且本身具有与传统聚氨酯不同的结构,物理性能优异。
2) nonisocyanate polyurethane
非异氰酸酯聚氨酯
1.
Synthesis and characterization of a kind of nonisocyanate polyurethane;
一种非异氰酸酯聚氨酯的合成与表征
2.
Synthesis principle and performance characteristic of nonisocyanate polyurethane were summarized.
简要概述了非异氰酸酯聚氨酯(NIPU)的合成原理与性能特点,介绍了典型NIPU、杂化非异氰酸酯聚氨酯(HNIPU)、硅氧烷改性非异氰酸酯聚氨酯、丙烯酸改性杂化非异氰酸酯聚氨酯(A-HNIPU)等几种非异氰酸酯聚氨酯的研究进展,展望了此类材料的应用现状与发展前景。
3.
New generation polyurethane, nonisocyanate polyurethane(NIPU),which shows lower permeability,higher chemical resistance and non-poisonous fabrication process compared with traditional polyurethane,is obtained from multifunctional cyclic carbonates and multifunctional primary polyamines.
由多环碳酸酯和多元胺合成而来的非异氰酸酯聚氨酯有望成为一种性能良好的绿色环保材料替代传统聚氨酯。
3) polyurethane-isocyurnate
聚氨酯-异氰脲酸酯
1.
The polyurethane-isocyurnate(PUI) material reinforced by nano-CaCO_3 was prepared by situ polymerization on the basis of studying PUI fundamental formula and investigating dispersing methods of nano-CaCO_3 in PUI,and its properties were also studied.
通过纳米碳酸钙(nano-CaCO3)分散方法及其聚氨酯-异氰脲酸酯(PUI)基础配方的研究,采用原位聚合方法研制了nano-CaCO3增强PUI材料,并对其性能进行了研究,结果表明,以n(NCO)/n(OH)配比为10∶1,催化剂为DMP-30、其用量为2%(质量分数,下同)的PUI配方为基础,利用超声辐照技术将nano-CaCO3分散于液化MDI中原位聚合所制的材料,不仅拉伸强度和撕裂强度得到显著提高,而且热稳定性也得到明显提高,当nano-CaCO3质量分数为8%时,材料的综合性能最优。
2.
The polyurethane-isocyurnate (PUI)/ nano-CaCO_3 elastomer was prepared by situ polymerization and its composition and properties were also studied.
采用原位聚合方法合成了聚氨酯-异氰脲酸酯(PUI)/nano-CaCO3弹性体材料,并对其组成及性能进行了研究。
4) nonisocyanate polyurethane
无异氰酸酯聚氨酯
1.
Preparation of nonisocyanate polyurethane
无异氰酸酯聚氨酯的制备
5) polyisocyanate
['pɔli,aisə'saiənit]
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。
6) polyester isocyanate
聚酯异氰酸酯
补充资料：杂化
同一原子中能量相近的不同原子轨道，在成键过程中可重新组合成能量相同的一组新轨道的过程。该新轨道称“杂化轨道”。如在形成甲烷分子的过程中，碳原子最外层的一个2s电子和三个2p电子重新组合成四个能量相同的sp3杂化轨道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条