聚酯

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酯或共酯解成二元酸二甲酯和二元醇。

Moisture absorption and sweet dischargeable fiber will become of a new upgrade product of polyester fiber.

吸湿排汗纤维将成为种新型的酯纤维升级换代产品。

The role of polyoxyethylene triol,rosin polyester polyol and asphalt in the asphalt-polyurethane rigid foam was stressed.

重点介绍乙烯三醇、松香芳烃酯多元醇在配方中的作用。

One new solvent free impregnating resin based on unsaturated polyester with modified diphenylene ether is prepared.

以改性二苯醚树脂为原料，合成种新颖不饱和酯型无溶剂浸渍绝缘漆。

One in pink, the other in lavender, these pillows are 100% cotton with polyester fiberfill inserts.

个是粉红的，另个是淡紫色。这些枕头100%全棉，填充是酯纤维。

This "green" technology, Petretec(sm), recycles all forms of polyester, "unzipping" it into monomers suitable for repolymerization or other uses.

这项绿色术可以回收各种酯，将其断裂为单体以便再合或其它用途。

PHB has an unusually high degree of crystallinity due to the stereoregularity of the perfectly isotactic chains.

本文针对天津国韵生有限公司提供的系列poly(3HB-co-4HB)共酯，主要分三部分对其进行研究。

Using lacunaris polyester as immobilized carrier,The immobilized of XN1 and continuous production of bioflocculant were studied in this paper.

利用多孔酯泡沫为载体,进行微生絮凝剂产生菌的固定化及连续生产絮凝剂的研究。

Paraxylene is a petrochemical used to make purified terephthalic acid, a raw material for producing polyester film, packaging resin and fabrics.

二甲苯是种石化产品，用来制造精对苯二甲酸，原料生产酯薄膜，包装树脂和织。

The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.

通过对其酰化原理分析,选用乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环基酯的羟值。

The principal prupose of this study is on nanosizing the disperse dyestuffs to colourize the fabric made of polyester super-micro fibers and to improve its dyeing properties.

摘要本研究主要是以分散性染料染超微细酯纤维，以般粒径染料与细化至奈米粒径染料染色之比较，针对坚牢度测试与上色程度来分析。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

酯短信纤维可以另工制造成不同的长度、细度或具其它性能，使其能够在天然纤维棉、毛及麻的几个加工系统中具有可纺性。