用途

繊維

繊維産業向けに、LISTは実績のある最新のプロセスを複数開発し、セルロース系および合成繊維の紡糸ソリューションを提供しています。

繊維産業における主要なプロセス課題は、原料を溶媒に均一に溶解し、高粘度で気泡のない完璧な紡糸溶液を得ることです。LISTの紡糸溶液は非常に優れた品質を備えており、その後のすべてのプロセス工程を大幅に容易にし、プラントの経済性向上に貢献します。

LISTの紡糸溶液を用いて紡糸された繊維は、従来の方法で製造された繊維よりも高い品質を示します。さらに、LISTのプロセスソリューションは、革新的な機能性繊維の製造にも活用可能です。

これらのプロセスは、お客様にとって興味深いものとなるでしょう。

  • プロセス強化

  • 反応

  • 解決

事例

  • セルロース系繊維(Lyocell)

  • 合成繊維(アラミド、PAN)

Lyocellの詳細を読む

ダウンロード

Continous dissolution process of cellulose in NMMO

A new dissolution process for cellulose spinning solution was developed. As Basis for the new process served the classic cellulosic fiber production process. In the last 30 years or so the conventional viscose process became environmentally critical. Evaluated with regard to its environmental viability it was found to create considerable water and air pollution. This conclusion ignited the research and development of new technologies with less environmental impact.
言語:英語 / 制作年:1999年

Optimization of cellulose dissolution stage

LIST further optimized the cellulose dissolution technology, which was introduced in 1992. This succeeded the production of excellent spinning solution qualities, produced from a variety of low cost raw materials. The technology fulfils the current high safety standards.
言語:英語 / 制作年:2001年

Innovative Weiterentwicklung der Lyocell Technologie

Der LYOCELL-Prozess ist eine moderne umweltfreundliche Möglichkeit zur Umwandlung von verschiedensten cellulosischen Rohmaterialien der Natur in Fasern, Filamente und Folien zur weiteren Verarbeitung in der Textilindustrie, der Verpackungsindustrie oder als Strukturbildner in technischen Anwendungen. Die Nassreißfestigkeit der LYOCELL-Faser übertrifft sogar die der Bauwollfaser.
言語:ドイツ語 / 年:2004年

Process flexibility and process safety

As world consumption of textile fibers expands with the rapid growth of Asia and other developing countries, sources of fibers other than cotton and rayon must be developed and brought to market to meet demand. Cellulose fibers (Lyocell fibers) can meet these expanding needs because of the specific qualities and characteristics of the fiber, as well as the vast availability of the raw materials.
言語:英語 / 制作年:2004年

Improved Lyocell dissolving system

The Lyocell fiber process is developed to transform cellulose to a man-made cotton-like fiber. The lyocell process includes a number of processing steps. The dissolving step is the most important one. It represents the heart of the lyocell technology. Kneaders developed by List AG, Arisdorf/Switzerland, are successfully applied for the continuous dissolving step whereby raw materials of different origin can be processed and transferred into a spinabie dope.
言語:英語 / 制作年:2006年

Perfect fiber quality from perfect dissolving technology

Fiber, filament, flies and foil are the final products of a complex process of mixing, dissolving, spinning, washing and drying of raw material. Many specialists believe that the spinning part is the only relevant processing step for the final fiber quality. This belief falls short, as the fiber quality also depends on the dissolving step before the spinning step.
言語:英語 / 制作年:2014年

Perfect dissolving technology for very good fiber quality

For decades, conventional polymerisation has been the norm in the production of elastomers. The time and cost involved in removing and treating solvents in the final stages of production were acceptable. Yet as pressure builds on manufacturers to reduce operating costs, there is greater urgency to develop processes that can help streamline costs and production techniques. One such effort has yielded extremely promising results.
言語:英語 / 制作年:2015年

Next Generation Fibers

From Lab Testing to Industrialization, discover how LIST helps knead wood into textile with one of the most advanced, environment-friendly cellulose-based fiber production technologies.
言語:英語 / 年:2019年