ATME-I 2001 Review 2: Dyeing, finishing, printing and colour communication

The show emphasized reproducibility in the development of dyeing systems, productivity and versatility in finishing equipment, digital printing and web-based colour communication. In dyeing and finishing, innovations are noted from DMS, Webtech, Bruckner, Morrison, Brazzol; Kaeser Compressors, Pozzi. Then Sclavos, Scholl and Tardematic. C..

Dyeing of Reactives -- Part IV.

An overview of common problems in wet processing provides a diagnostic approach to preventing or solving problems and addresses cationic dye fixing agent mechanisms, lightfastness, shade change, dye competition for substrate sites, methods to maximize color yield, and problem solving methodologies. Some cationic fixing and finishing agent..

Polyester -- The Most Versatie Synthetic Fibre -- XII.

Important parameters in dyeing polyester blend fabrics on jet dyeing machines include correct heat setting conditions, nozzle selection, fabric circulation speed, and fabric and liquor ratios. The ideal heat setting temperature is 190 degrees centigrade with a dwell time of 35-45 seconds. Heat setting textured polyester fabrics at 175 deg..

New System of Online Measurement

Cognis GmbH’s Seclarin DOS-CON is an online testing system for bleaching lines that use hydrogen peroxide. The unit measures the concentration of hydrogen peroxide and sodium hydroxide in the impregnation chamber, compares these values with specifications, identifies fluctuations, and corrects deviations. The unit measures the volume of ..

Have You sized Up Your Deying Problems?

An overview of issues and processes in pretreating imported greige fabrics in the United Kingdom focuses on the history of the British textile industry, factors that determine fabric quality, impurities found in cotton fibers, processing aids, lubricants, and common processes. The goal of fabric pretreatment is to provide a substrate that..

Acrylic Knitwear Processing in India: A Critical Appraisal and Future Scope.

An overview of acrylic knit apparel processing in India describes pretreatments, including bulking and scouring; dyeing high bulk yarn and acrylic piece goods; dyeing in winch, hand, and paddle dyeing machines; dyeing of acrylic/cellulose, acrylic/wool, acrylic/polyester, and acrylic/nylon blends; chemical finishing with cationic softener..

Washfast dyeing on polyester

Reports on Cyclanon CEO the new reducing agent from BASF for washfast dyeing on polyester and acetate. Designed for post clearing dyeing it offers economic and ecological advantages clearing dyeing it offers economic and ecological advantages over traditional reducing agents. It can be applied directly from the acid dyebath removing need ..

New developments in the substitution of afterchrome dyes (German) (Neue Entwickungen beim Ersatz von Nachchromierungsfarbstoffen)

The Lanasol CE range offers the dyer an attractive option for replacing afterchrome dyes. Successful industrial application of reactive dyes for navy and black shades, and increasing sales show that afterchrome dyes can be replaced, without incurring higher costs than those for chrome dyeings. Providing that dyeing recommendations are obs..

Determination of the dyeability properties of PET textured yarns by TYT equipment

In order to verify if the dyeability results obtained by the TYT (Textured Yarn Tester) are comparable with those of the KDg test (Knit-Dye-Grade) experimental studies were carried out on a number of textured yarns having different linear densities and filament numbers. It was found that the TYT equipment gave equally reliable, and usuall..

ATME-1: Dyeing and finishing highlights

The continuous bleach range by Tube Tex was presented by Jemco (USA) and its principal features described. Gaston County (USA) introduced its “Millennium” piece dyeing machine with great flexibility and many functions. The “Luft-roto plus” was jointly developed by This (D) and DyStar (D) and the machine’s capabilities specified. Dorn..