ipdi

Synthesis and FTIR study of IPDI / PPG Type Thermoplastic Polyurethane

IPDI/PPG型热塑性聚氨酯的合成及红外光谱研究

Preparation and Properties of Sodium Alginate / IPDI Gel Microspheres

海藻酸钠/IPDI凝胶微球的制备与性能

The Preparation of a Polyurethane Elastomer Based HTPB / IPDI by Prepolymer Method

预聚体法制备HTPB/IPDI基聚氨酯弹性体材料

Low temperature mechanical properties of high-burning rate HTPB / IPDI propellants (ⅱ) Design and application of surfactants

高燃速HTPB/IPDI推进剂低温力学性能（Ⅱ）界面助剂的设计与应用

Themal property of the film prepared by TDI is better than that by IPDI .

TDI型水性聚氨酯成膜物的耐高温性能优于IPDI型水性聚氨酯。

Synthesis of the ipdi / hema / peg Macromer and preparation of polymer

IPDI/HEMA/PEG大单体的合成及其聚合物的制备

Effect of chain extenders on reacting rheology and microstructure of HTPB / IPDI polyurethanes

扩链剂对HTPB/IPDI聚氨酯反应流变性和微观结构的影响

Study on the Behaving of BF_3 and its Derivatives in the Model Propellant Al / HTPB / IPDI System

BF3及其衍生物在Al/HTPB/IPDI模拟推进剂中的作用研究

Chain extension and modification of polylactic acid homopolymer synthesized via direct melt copolycondensation by IPDI / PEG

IPDI和PEG对乳酸直接熔融缩聚物的扩链改性

The methods of synthesizing polyurethane with the reaction of isophorone diisocyanate ( IPDI ) and paper were investigated .

研究了异佛尔酮二异氰酸酯（IPDI）对纸张聚氨酯化处理的方法。

The propellant containing DDI possess the long pot time of slurry , high mechanical properties at low temperature and low burning rate pressure exponents ( compared with IPDI ) .

用作丁羟推进剂的固化剂，推进剂具有长的工艺使用期、好的低温力学性能和低的燃速压力指数。

Polyurethane modified amino-silicone oil was synthesized by the reaction of amino-silicone oil and IPDI , and capped with saturated sodium hydrogen sulfite .

用异佛尔酮二异氰酸酯与氨基硅油反应，然后用饱和亚硫酸氢钠封端，合成出具有反应性的聚氨酯改性硅油。

The methods of synthesizing polyurethane ( Toluene , 2 , 4-diisocyanate TDI and Isophorone diisocyanate IPDI ) with paper were investigated .

研究了甲苯-2,4二异氰酸酯（TDI），异佛尔酮二异氰酸酯（IPDI）对纸张聚氨酯化处理的方法及反应机理。

A high solid elastic polyurethane prepolymer has been prepared based on MDI , PAPI , HDI , IPDI and polyester polyols and polyether polyols .

采用MDI、PAPI、HDI、IPDI等不同的异氰酸酯和聚酯多元醇、聚醚多元醇等反应，制备高固体分的聚氨酯弹性体预聚物。

Intelligent behavior of intelligent system is discussed from the viewpoint of minimizing of relative entropy and from the principle of IPDI ; several theorems and algorithms for the learning process of intelligent system are also given in this paper .

从相对熵最小化观点和IPDI原理出发，讨论智能系统的智能行为，给出关于智能系统学习过程的几个定理和学习算法。

The results showed that the particle size decreased with the increasing of hydrophilic group content ( HGC ), - SO3Na / - COOH and HDI / IPDI molar ratio , but the viscosity increased .

结果表明，随着亲水基团含量、-SO3Na/-COOH及HDI/IPDI摩尔比的增加，PUD胶粒平均粒径变小，黏度增加。

For the Al / HTPB / IPDI system , it is found that there is a obvious synergetic action between TEA · BF 3 and MAPO , which can significantly deteriorate the rheological behavior of the system .

实验发现，在Al/HTPB/IPDI体系药浆中，TEA·BF3与MAPO间存在明显的协同效应，使药浆流变性能显著恶化。

The structural characterization and molecular weight distribution measurement of aliphatic waterborne polyurethane film , a type of isophorone diisocyanate ( IPDI ) resin , was carried out by means of Fourier infrared spectrometer and gel permeation chromatograph .

用傅里叶变换红外光谱以及凝胶渗透色潜对异氟尔酮二异氰酸酯（IPDI）型脂肪族水性聚氨酯胶膜进行了结构表征及分子量分布测试。

A novel hyperbranched waterborne polyurethane was prepared based on the monomers of isophorone diisocyanate ( IPDI ), dimethylolpropionic acid ( DMPA ), diethanolamine ( DEA ) and the core of melamine .

以异佛尔酮二畀氰酸酯（IPDI）、二羟甲基丙酸（DMPA）、二乙醇胺（DEA）为反应单体和三聚氰胺为核分子合成了一种新型超支化水性聚氨酯。

The effect of mixing and curing temperature on mechanical properties of high burning rate HTPB / IPDI propellant is studied , The results show that mechanical properties of propellant come down with mixing temperature rising and mechanical performance is improved along with curing temperature ascending .

研究了混合温度及固化温度工艺参数对高燃速HTPB／IPDI推进剂力学性能的影响，在现有的实验条件下随着混合温度升高，推进剂力学性能下降，固化温度升高，推进剂力学性能得到改善。

Aqueous polyurethane emulsion was prepared with polyoxytetramethylene glycol ( PTMG ) , isophorone diisocyanate ( IPDI ), dimethylol propionic acid ( DMPA ) and ethylene diamine ( EDA ) as primary materials .

以聚四氢呋喃醚二醇（PTMG）、异氟尔酮二异氰酸酯（IPDI）、亲水单体二羟甲基丙酸（DMPA），乙二胺为主要原料，制备了稳定的水性聚氨酯乳液。

A series of polyurethane ( urea ) s based on hydroxyl terminated polybutadiene ( HTPB ), diisocyanate ( TDI or IPDI ) and curing agents ( MOCA or polyol ) were synthesized by a two step polycondensation .

以端羟基聚丁二烯（HTPB）、二异氰酸酯（TDI或IPDI）为原料制备预聚体，利用多元胺或多元醇作固化剂，制成聚氨酯及聚氨酯脲弹性体。

A kind of cationic waterborne polyurethane dispersion was synthesized by isophorone diisocyanate ( IPDI ), polytetrahydrofuran ( PTMG ), and N-methyl diethanolamine ( MDEA ) . Its dissociative NCO during preparation were measured .

以异佛尔酮二异氰酸酯（IPDI），聚四氢呋喃醚二醇（PTMG）和N-甲基二乙醇胺（MDEA）为主要原料合成了阳离子水性聚氨酯分散液，并对合成过程中游离NCO基含量进行了测定。

The waterborne polyurethane-nano TiO_2 compound emulsion was prepared by the reaction of tetrabutyltitanate ( TET ) with polyester diol , dimethylol propionic acid ( DMPA ), isophorone diisocyanate ( IPDI ) based on the principle of sol-gel process .

根据溶胶-凝胶原理，采用聚酯二元醇、异佛尔酮二异氰酸酯（IPDI）、二羟甲基丙酸（DMPA）、钛酸四丁酯（TET）制备了水性聚氨酯-纳米TiO2复合乳液。