Ester group (blue) which defines polyesters. This diagram shows just one ester linkage per repeat unit. Polyester is a category of polymers that contain one or two ester linkages in every repeat unit of their main chain. [1] As a specific material, it most commonly refers to a type called polyethylene terephthalate (PET). Polyesters include some naturally occurring chemicals, such as …

polyester, a class of synthetic polymers built up from multiple chemical repeating units linked together by ester (CO-O) groups. Polyesters display a wide array of properties and practical applications. Permanent-press fabrics, disposable soft-drink bottles, compact discs, rubber tires, and enamel paints represent only a few of the products made from this group.

POLYESTER翻译：涤纶。了解更多。 Low catches occurred even for nominal phthalogen blue, but slightly-shiny, polyester fabrics in widespread use for tsetse.

2019年6月12日 · Polyester is a synthetic fabric that’s usually derived from petroleum. This fabric is one of the world’s most popular textiles, and it is used in thousands of different consumer and industrial applications.

2017年3月24日 · poliester是什么意思？ polyester俗称涤纶，涤纶是合成纤维中的一个重要品种，是我国聚酯纤维的商品名称。 它是以精对苯二甲酸（PTA）或对苯二甲酸二甲酯（DMT）和乙二醇（EG）为原料经酯化或酯交换和缩聚反应而制得的成纤高聚物——聚对苯二甲酸乙二醇 …

Poliester je polimerni materijal koji u makromolekularnim temeljnim odrescima (segmentima) sadrži esterske skupine (–CO–O–). [1] Iako postoje mnoge vrste poliestera, pojam se obično koristi za vrstu sintetičke tkanine te za specifičan materijal polietilentereftalat (PET).

2022年6月1日 · Poliester je izumljen sredinom 20. stoljeća. Poliester je postao poznat 1970-ih kao jeftin materijal za odijela i ostalu odjeću. Pravi odgovor na pitanje kakav je materijal poliester dati će određene karakteristike poliestera.

¿Qué es el poliéster? El poliéster es una resina plástica que se obtiene mediante una serie de reacciones químicas a partir del petróleo. El PET (politereftalato de etileno) es la forma más común de poliéster y se utiliza ampliamente en la industria debido a sus excelentes propiedades físicas y químicas.

2024年1月15日 · poliester和polyester的区别为：指代不同、语法不同、侧重点不同。 一、指代不同. 1、poliester：聚酯纤维。 2、polyester：涤纶。 二、语法不同. 1、poliester：由大分子链中的各链节通过酯基连成成纤聚合物纺织的合成纤维。

2023年3月23日 · ¿Qué es el poliéster? El poliéster es una fibra sintética o textil hecha de la polimerización de etilenglicol y ácido tereftálico purificado procedente del petróleo. Juntos, estos producen tereftalato de polietileno (PET), la misma materia prima utilizada en las botellas de plástico de refrescos. Poliéster es el término utilizado …