polyesters相关论文
The Effect of Trifluoroacetic Acid on Molecular Weight Determination of Polyesters:An in Situ NMR In
Due to the poor solubility of aromatic polyesters in common organic solvents,trifluoroacetic acid is usually used as a c......
Osteoinductive materials are strongly searched in reconstructive surgery.Polymer based composites are ideal candidate, a......
New thermally stable polyesters based on 2,5-pyridinedicarbonyl dichloride and aromatic diols: Synth
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A new class of unsaturated polyesters based on diethylketone have been prepared by interfacial polymerization of 2,4-bis......
Direct melt/solid polycondensation of lactic acid (LA) was carried out to obtain high molecular weight poly(lactic acid)......
New thermally stable polyesters based on 2,5-pyridinedicarbonyl dichloride and aromatic diols: Synth
Six new thermally stable polyesters (4a-f) were synthesized through the solution polycondensation reaction of 2,5-pyridi......
Synthesis and characterization of new polyesters based on 2,5-bis[(4-chloro carboxyanilino) carbonyl
Six new polyesters 7a-f were synthesized through the solution polycondensation reaction of diacid chloride 5 with six ar......
Objective: To study the feasibility of regenerating a whole menisci using poly-(3- hydroxybutyrate-co-3-hydroxyvalerate)......
固相缩聚增粘是提高聚酯性能从而拓宽其用途的有效途径。对聚酯固相缩聚的理论和工业生产进行了较全面地介绍......
本文研究了由涤纶废料制取聚酯绝缘漆的工艺,实现结果表明:所制得的绝缘漆,其质量完全符合国际标准,末项研究为综合利用涤纶废料开辟了......
本文阐述了生物降解性聚酯的主要产品,生物降解性聚酯的降解机理及生物降解性聚合物的存在问题和研究方向。......
目的了解聚-乳酸-乙醇酸(PLGA)涂层支架的生物相容性.方法 PLGA(D、L-LA:GA为60∶ 40)浸涂Dragon支架制成PLGA涂层支架组,Dragon支......
重点介绍了乌鲁木齐石化总厂设计院与天津市化学纤维研究所联合研究设计的小型多功能聚酯装置的流程、特点及相关技术。......
从高光效的谷物作物玉米中很容易分离出的淀粉适合作为绿色化学工业的可再生原料。该文介绍一种聚酯型耐水性无甲醛玉米淀粉基木材......
出于消化引进及自行开发聚合物系脱挥设备的需要,对粘弹性流体在双轴表面更新釜中装带刮刀的眼镜型桨及圆盘桨时脱挥性能进行了实......
本文概述了聚酯的结构,分别介绍了饱和聚酯和不饱和聚酯两大类聚酯,详细阐述了聚酯的各种性能,重点综述聚酯薄膜、聚酯胶粘剂和聚......
研究聚氨酯/聚酯共混体系组分比的动态力学性能,并探讨不同种类不同含量填料对体系阻尼性能的影响。结果表明,10%石墨填料对兼顾体系的阻......
The photopolymerization of two kinds of prepolyesters containing conjugated diacetylene (PDA-6 and PDA-12)was investigat......
通过搅拌界面缩聚方法,用M(AS)(AS是双(2,4-二羟基苯甲醛)乙二亚胺,M=Cu2+,Ni2+,Mn2+,Co2+,Fe2+,Zn2+)Schiff碱金属络合物与对苯二......
A new type of liquid crystalline polyesters with resorcin as one part of the mesogenic unitconnected together by polymet......
<正> 伴随液晶相转变而产生的转变焓、转变熵可提供有关各相的结构、状态及有序度等信息.本文从动力学、热力学角度分析了液晶聚合......
聚合物辐射交联和裂解的动力学分析结果表明,交联并不是严格地与剂量成正比。特别是在辐照初期很低剂量范围内,分子量异常地下降.......
Studying the Curing Conditions of Unsaturated Polyesters from Secondary Polyethylene Terephthalate A
<span style="font-family:Verdana;">The technological properties of the curing conditions for unsaturated polyesters synt......
采用两种聚酯纤维来改善AC-16I沥青混合料性能,通过马歇尔试验、高低温性能试验、水稳定性试验以及疲劳试验作对比分析,并对纤维加......
用改进后的新法合成了两种新型的聚酯型光致抗蚀剂——聚5-苯基戊二烯叉丙二酸乙二酯和聚吠喃丙烯叉丙二酸乙二酯。合成方法简单,......
New heteroleptic lanthanide complex [L1ILaN{Si(CH3)2}] (1) containing tridentate [ONO] ancillary ligand was synthesized ......
THE EFFECT OF SUBSTITUENT ON THE THERMAL PROPERTIES OF POLYESTERS CONSISTING OF AROMATIC TYPE SCHIFF
Polyesters consisting of substituted aromatic type Schiff base mesogenic unit andpolymethylene spacers were synthesized ......
Synthesis and characterization of biodegradable aliphatic polyesters using dibutylmagnesium as initi
Aliphatic polyesters were synthesized via the ring opening polymerization of the corresponding lactones initiated with d......
本文应用X光衍射。DSC,密度法以及热台偏光显微镜研究了阳离子染料可染聚酯的结晶特性。结果表明,与常规PET相比,CDP的结晶度降低,结晶能力下降,所......