Latest News and Updates on Textile Auxiliaries and Dyes

Проблема со складками: трикотажные ткани обычно кипятят, отбеливают и красят в переливающем баке. Ткань остается в подобном веревке состоянии в течение всего процесса. Волокно постоянно изгибается и деформируется в красильной машине, а исходная водородная связь постоянно сохраняется. Водородные связ Read More

1 Visual inspection Visually check whether the dye is dustproof. The outer packaging of vat dyes is generally an iron drum, and there is a tie-in plastic bag inside the drum. If the dye is treated with anti-dust, then the plastic paper outside the tie of the inner bag is relatively clean. If the pla Read More

1 Appearance inspection The method is the same as the vat dye. 2 Inspection of dye components The method is the same as that of vat dyes. Note: The synthesis of the same disperse dye such as HGL blue is more expensive than the blending. 3 Diffusion test The method is the same as the vat dye. 4 Read More

The history of silicone softeners In 1863, French chemists C.Friedel and J.M.Crafts produced the first organosilicon compound SiEt4 containing Si-C bonds.In the late 1930s, silicone was made. In 1940, simethicone was produced. In 1943, Dow Chemical (Dow) and Corning Glass Company (Corning) jointly e Read More

The types of textile softener Types of softenerSofteners are the most diverse and the largest amount of dyeing and finishing auxiliaries. According to reports, among the 920 domestic and foreign auxiliaries samples collected by the Shanghai Institute of Printing and Dyeing Technology from 1990 to 19 Read More

Copper ammonia fiber is a kind of regenerated cellulose fiber. It is made by dissolving natural cellulose raw materials such as cotton linters in Cu(OH)2 or a concentrated ammonia solution of alkaline copper salt to make spinning solution. In the coagulation solution, The hydrated cellulose produced Read More

Unreasonable formulation of the process or improper operation produces color fretting;The process is unreasonable (for example, the temperature rises and falls too fast)Poor operation, knotting during dyeing, and power outage during dyeing;The temperature rises too fast and the heat preservation tim Read More

7. Зачем нужно добавлять щелочь порциями?Цель добавления порциями - сделать фиксацию равномерной и предотвратить размытие цвета. Если его добавить за один раз, легко вызвать слишком высокую концентрацию локальной остаточной жидкости, и волокно будет быстро реагировать, что легко приведет к обесцвечи Read More

Топ-10 недоразумений при реактивном окрашивании!1. Почему необходимо сначала использовать небольшое количество холодной воды для корректировки суспензии, а температура смеси не должна быть слишком высокой?(1) Сначала используйте небольшое количество холодной воды, чтобы отрегулировать суспензию. Read More

Characteristics of Spandex 1. Spandex fiber has excellent elasticity, and its elastic elongation is the highest among textile fibers, which can reach 400% to 500%; the elastic recovery rate is also high, which can reach 95% to 99%.2. Spandex is a thermoplastic fiber, with a softening point of 160°C, Read More

Looking back at the historical power curtailment situation, since 2003, China has had at least five large-scale “power curtailment”. The impact of “power curtailment” on the economy can generally be summarized into two aspects: on the one hand, continuous “power curtailment” directly Drag down indus Read More

What is textile softener and its application? 1. The role of softener1. Supplement the natural oils lost by natural fibers in scouring and bleaching processes, making the hand feel more ideal. 2. Attach to natural fiber or synthetic fiber to improve smoothness and strength, and improve hand feeling. Read More