polyesters

In this paper thethe preparation, physical properties, biodegradability and applications of the aliphatic polyesters are reviewed.

本文重点介绍了这类脂肪族聚酯的合成方法 、 性能特征及其应用前景.

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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.

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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.

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All polyesters have low phase transition temperature, they have good solubilities in common organic solvents.

所有聚酯均具有较低的相转变温度, 在普通的有机溶剂中具有较好的溶解性质.

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Some biodegradable polymers such as polyesters hae 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.

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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.

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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.

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Some new recycling processes and technicses of waste polyesters in the world were reviewed.

介绍了国内外废旧聚酯循环利用的新工艺与新方法.

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These unsaturated polyesters provide an excellent sanding foundation for further finishing steps.

不饱和聚酯为其它涂层提供了很好的砂光基层.

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Blending vinyl others with unsaturated polyesters can eliminate major obstacles in each class of materials.

混合乙烯醚同不饱和聚酯可以消除各类物质的不相容.

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