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聚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.

重点介绍了聚氧乙烯三醇、松香芳烃聚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，合成了种新颖聚酯型无溶浸渍绝缘漆。

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

粉红的，另淡紫色。这些枕头100%全棉，填充物聚酯纤维。

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

这项绿色技术可以回收各种聚酯，将其断裂为单体以便再聚合或其它用途。

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物科技有限公司提供的系列poly(3HB-co-4HB)共聚酯，主要分三部分对其进行了研究。

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

利用多孔聚酯泡沫为载体,进行微生物絮凝产生菌的固定化及连续生产絮凝的研究。

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

二甲苯种石化产品，用来制造精对苯二甲酸，原料生产聚酯薄膜，包装树脂织物。

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、二氯甲烷作酰化溶,测定含环氧基聚酯的羟值。

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.

摘要本研究主要以分散性染料染超微细聚酯纤维，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.

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