Pre-treatment: functional auxiliaries used in the spinning stage to improve the performance of spinning finish
As the first process of the dyeing and finishing process, the pretreatment relies on the rated temperature, pressure and the action of the working fluid to swell fibers and strip impurities. Among them, the surfactant produced by the optimization mainly plays the role of cleaning and dispersing fabric impurities in the pretreatment process, and assisting the working fluid to penetrate into the fabric fiber. Jiahua Chemical Products: BEP series polyether, TPO-46, Span, PEG, EO/PO block polyether and ester products.
Wide range of viscosity and temperature coefficient
Bio-based and degradable properties
Good hydrophilic-lipophilic balance