Xylene is used in polyesters (e.g. fabrics).
二甲苯用于制造聚酯(如纺织品)。
As one type of fat substitutes, sucrose polyesters (SPE) are growing important in food industry.
蔗糖多酯作为一种脂肪替代品,在食品工业中扮演着日益重要的角色。
Specific enzyme catalysis provides a novel synthetic route for useful polyesters, many of which are difficult to be synthesized by conventional methodologies.
尤其是特种酶的应用,为传统方法难以合成的聚酯,开辟了一条新的合成途径。
The influences of cure accelerators to the synthesis of different polyesters are analyzed.
分析了固化促进剂对不同配方聚酯合成的影响。
The thermal properties of polyesters were investigated with TGA, DSC and polarizing microscope.
聚酯的热性质以TGA、DSC、热台偏光显微镜研究。
Sucrose polyesters (spe) is a new functional food additive and it is of a wide developing prospect.
蔗糖多酯(SPE)是一种新兴的功能性食品添加剂,具有广阔的发展前景。
The thermal diagrams of eleven linear polyesters were measured by differential scanning calorimeter.
为了探讨结构对热性能的影响,测定了十一种线型聚酯的差示扫描量热谱。
OBJECTIVE To introduce the progress of drug-loaded nano-system of polyesters such as PCL, PLGA, PLA.
目的介绍PCL、PLGA、PLA等聚酯型高分子纳米载药系统的研究进展。
Some biodegradable polymers such as polyesters have already been employed as excipients in pharmacology.
一些生物可降解聚合物,例如聚酯,已经作为辅料应用在药理学中。
The article discusses the thickening mechanism of unsaturated polyesters with alkaline-earth metallic oxide.
本文研究了碱土金属氧化物对不饱和聚酯的增稠机理。
This paper relates to the synthesis of sucrose polyesters by sucrose and fatty acid using solvent-free process.
本文旨在研究以长链脂肪酸和蔗糖为主要原料合成蔗糖多酯的工艺路线。
Synthesis and characterization of a series of Polysulfone (PSF) -polyesters (PEs) block copolymers were undertaken.
本文合成了一系列聚砜—聚酯类嵌段共聚物。
Biodegradable polyesters are polymer materials, they can be synthesized by chemical methods, enzymatic-catalysis and ferment.
生物可降解聚酯是一种新型高分子聚合材料,可通过发酵、化学方法和酶催化来合成。
This paper reviewed the recent developments in studies on biodegradable polyesters prepared via modification of aliphatic polyesters.
综述了脂肪族聚酯改性制备生物降解性聚酯的研究进展。
The biodegradable aliphatic polyesters such as PLA and its homologues have been developed and will be" Green Material" in 21 century.
一类以聚乳酸及其同系物为代表的、可生物降解的新型合成脂肪族聚酯则有可能成为21世纪的一种“绿色材料”。
PBS, as a fully biodegradable polymer with relatively low cost and higher melting point, can also be used to modify other polyesters.
PBS作为一种全降解、高熔点和低成本的聚酯,可用于改良其它聚酯。
Synthetic organic polymers include many plastics, including polyethylene, the nylons, polyurethanes, polyesters, vinyls (e. g., PVC), and synthetic rubbers.
合成的有机聚合物包括多种塑料,如聚乙烯、尼龙、聚氨酯、聚酯,乙烯基(如聚氯乙烯)和合成橡胶。
Abstract: the combination between hydrophilic extracellular matrix polysaccharides and hydrophobic aliphatic polyesters is a challenge in the biomaterial field.
摘要:亲水性细胞外基质聚糖和疏水性脂肪族聚酯材料之间的复合是生物材料研究面临的巨大挑战。
Results indicated that changing the proportion between the acid and alcohol could control the molecular weight of the polyesters and the modified poly-(butylenes su…
实验结果表明,改变酸醇比例可以控制聚酯分子量,扩链改性后的产物结晶度下降、力学性能提高、降解性能也得到改善。
A general rule of thumb for conventional room-temperature cured polyesters is 1/32 inch of shrinkage per linear foot when reinforced with 25 weight percent glass content.
常规室温下固化聚酯的经验法则是:直线每一英尺的收缩量为1/32英寸(当加强玻纤重量比为25%时)。
For these low melting point polyesters with different content of modifier r, the influence of temperature on viscosity of melt must be paid attention during post processing.
对于改性剂r含量不同的低熔点聚酯,在后加工时应充分考虑到温度对熔体粘度的影响。
The macromolecular structures, liquid crystalline phase transition temperatures and practical applicability of new kind of functional liquid crystalline polyesters were reviewed.
综述了新型功能液晶聚酯材料的大分子链结构、液晶相变温度与应用前景。
Silicone polyesters resins are the reaction product of organo-siloxane intermediates and a suitable polyester resin intermediate (typically characterized by the absence of drying oils).
硅改性聚酯树脂是有机硅氧烷和相应的聚酯树脂中间产物反应而得到的产品。
The processability of polyesters could be improved significantly after incorporating stiff chain segment through copolymerization of aliphatic polyester with aromatic liquid crystal element.
在聚酯中引入刚性链段(即将脂肪族聚酯与芳香族、液晶基元共聚合)可改善聚酯的加工性能;
Synthesis and characterization of a series of Polysulfone (PSF)-Polyesters (PEs) block copolymers were undertaken.
本文合成了一系列聚砜— 聚酯类嵌段共聚物。
Polyesters are strong, colourfast, and resistant to corrosion and chemical attack but tend to build up a static electric charge.
聚酯很坚韧、不褪色、耐腐蚀和抗化学作用,但容易积累静电。
Polyesters are strong, colourfast, and resistant to corrosion and chemical attack but tend to build up a static electric charge.
聚酯很坚韧、不褪色、耐腐蚀和抗化学作用,但容易积累静电。
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