The Thermal Degradation Kinetics and Thermal Stability of Copolyester Containing Phosphorus Linked Pendant Groups hot water bath development 侧基含磷共聚酯的热降解动力学及热稳定性
The reasons that have effect on the thermal characteristics of copolyester were studied through the DSC analysis of several typical polyester chips. 通过对几种典型聚酯切片的DSC分析,探讨了影响共聚酯热性能的原因。
The elasticity of copolyester increases with the shear strain but decreases with the temperature. 弹性随切应力的增大而增大,随温度的升高而降低。
Micro-phase Separation Structure of PET-PCT Copolyester PET-PCT共聚酯的微相分离结构
The spinning and stretching experiment of PETG copolyester is reported. 主要报导了PETG共聚酯的纺丝与拉伸实验。
Determination of Phosphorus Content containing Flame Retardant Copolyester with X-ray Spectrofluorometry X荧光光谱法测定磷系阻燃聚酯切片中的磷含量
RHEOLOGICAL BEHAVIOUR OF THE COPOLYESTER CONTAINING PHB, TPA, RES AND BHP polyalkoxylated derivatives-determination of hydroxyl value-phthalic anhydride method 含对羟基苯甲酸、对苯二甲酸、间苯二酚、4,4′-二羟二苯酮共聚酯的流变行为研究聚烷氧基化衍生物-羟值的测定-邻苯二甲酸酐法
The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis. 介绍用甲醇醇解法把聚酯或共聚酯解聚成二元酸二甲酯和二元醇。
Summary on Research of Degradation of PBS-based Copolyester PBS基共聚酯降解性能的研究概述
Structures and Properties of Cationic Dyeable Copolyester Synthesis of cationic dyestuffs and their dyeing behaviors 阳离子染料可染共聚酯的结构及性能阳离子活性染料的合成及其染色性能
Study on Crystallization Behavior of pet copolyester PET共聚酯结晶性能的研究
The crystallization ability of PETG copolyester and its fiber strength decrease with the increasing of CHDM content. 随CHDM含量的增加,共聚酯结晶性能下降,纤维强度下降。共聚酯纤维具有优异的弯曲回弹性和染色性能,且随CHDM含量的增加而提高。
The effect of the thermotropic copolyester of PET/ 60 PHB on the non isothermal crystallization behavior of both the PET and PBT in the blends has been studied by DSC method. The kinetic data was treated by Ozawa approach. 热致性液晶共聚酯PET/60PHB组分对PET及PBT在两种共混体系中的非等温结晶行为的影响用DSC方法进行了研究,并用Ozawa方法处理了动力学数据。
Double refraction and thermal behavior of the copolyester were also studied. 研究了共聚酯的双折射现象及热行为;
The chemical composition of polyester and copolyester has analysed by DSC, gas chromatograph, gas chromatograph mass spectroscopy. 用差示扫描量热(DSC)、气相色谱及气相色谱质谱联用仪对醇解液进行检测分析,得到聚酯的化学组成。
The thermal gravimetric curves were determined for the synthesized liquid crystalline aromatic copolyester PHB/ PET/ HQ TPA. 对所合成的PHB/PET/HQ-TPA三元液晶共聚酯样品进行了热失重曲线测试。
Two kinds series a and b of wholly aromatic copolyester liquid crystal are obtained by means of melt-polycondensation. 本文用熔融缩聚法合成了a,b两系列全芳香族共聚酯液晶。
Studies on Phase Separation of Polyester/ Copolyester Blends and the Relationship of Structure and Properties of the Blends Fibers 聚酯/改性共聚酯共混体系的相分离及其共混纤维的结构和性能
The synthesis route and technique for the modified polyester affected the siloxane content in the block copolyester. 不同的合成工艺路线对改性树脂体系性能的影响不同,取决于改性聚酯体系中形成的含硅嵌段共聚物的硅嵌段的含量。
The mechanical property, dynamic mechanical loss and dyeability of three PBT/ PET copolyester. fiber I, II, ⅲ have been determined. The relationship between fiber property and microstructure has been studied. 本文测定了三种组成的PBT/PET共聚酯纤维Ⅰ、Ⅱ、Ⅲ的各项力学性能,动态力学损耗和染色性能,讨论了纤维性能与微观结构之间的关系。
Vanillic acid is the third monomer suitable for modifying PHB/ PET binary copolyester. 香草酸是最适合于PHB/PET体系共聚改性的第三单体。
Structure and crystallization behavior of pet PBT copolyester PET-PBT共聚酯的结构与结晶性能
A basic study on polymer blend containing a thermotropic liquid crystalline copolyester and polyamides 热致性液晶高分子和尼龙66共混物的基本性质研究
Structure Characterization and Thermal Transition of PBT/ PET Copolyester PBT/PET共聚酯的结构表征和热转变
With increasing the PBT segments content in PET PBT copolyester, the melting point and T g depress. 随着PET-PBT共聚酯中PBT链段含量提高,共聚结晶熔点不断下降,Tg也有下降趋势。
Thermotropic liquid crystalline copolyester 60 PHB/ PEN were synthesized. 合成了对乙酰氧基苯甲酸与聚萘二甲酸乙二醇酯的热致液晶共聚酯(简称60PHB/PEN)。
The crystalline morphology of a thermotropic aromatic copolyester with flexible spacer has been studied by microscopy techniques. 采用偏光显微镜、扫描和透射电镜从不同层次的结构水平上研究了含柔性间隔基热致液晶性共聚酯的结晶形态。
Study on Properties of PEN-PET Copolyester Film PEN-PET共聚酯薄膜的性能研究
DSC was used to investigate the melting, crystallization behavior and non-isothermal crystallization kinetics of this copolyester. 采用DSC测定共聚酯的熔融、结晶行为和非等温结晶动力学。
Kissinger method, Flynn-Wall-Ozawa method and Coast-Redfern method were applied to describe the thermal degradation kinetics of copolyester. 利用Kissinger法、Flynn-Wall-Ozawa法和Coast-Redfern法研究共聚酯的热降解动力学。