When heated, PVC may lose hydrogen chloride and form a chromophoric conjugated polyene structure.

Such traits are typically controlled by many different genes ( polyenes ).

这样的性状是由许多不同的基因 ( 多基因 ) 控制的.

Mixed fabric: polyester and cotton.

涤纶和棉的混纺织物.

Tianjin Petrochemical Corporation's Polyester Project has boosted the company's strength and product competitiveness.

天津石化公司聚脂项目极大地增加了公司实力和产品市场竞争能力.

It is a sewing thread which is made of perfect 100 % polyester fibre long silk.

本产品选用优质的100%聚酯纤维长丝捻制而成.

The dynamic mechanical behavior of the cross linked unsaturated polyester network was investigated by DMA.

用动态力学分析(DMA)对不饱和聚酯交联网络结构进行了系统研究.

The process control and optimization of polyester production were introduced.

介绍了聚酯生产的工艺控制和优化.

a blue polyester shirt

蓝色涤纶衬衫

Mainly apply to shrinking label film on polyester bottle.

主要适用于聚脂塑料瓶标签膜的收缩包装.

The technology conditions have effect on polyester shrinkage rate were discussed.

探讨了影响涤纶短纤维收缩率的工艺条件.

...a green polyester shirt.

绿色聚酯纤维衬衫

Polyester can be washed in a large machine or by hand.

涤纶衣物既可以机洗也可以手洗.

Fabric of its base fabric is made line of curtain of high strength polyester normally.

其底布织物通常是由高强度聚酯帘子线制成的.

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.

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.

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.

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.

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.

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.

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.

Studies of CFC-free formulation for flexible polyether PU foam is described in this paper.

本文介绍聚醚型软质聚氨酯泡沫塑料 无氟 氯烃配方的研究.