Poy Oil: a) 【Usage:】Polyester filament, spinning oil b) 【Character:】 Appearance(30℃) Colorless or light yellow transparent liquid pH( 1% aqueous solution, 20℃) 5.0~7.0 Viscosity(30℃) 150~180 mm2/s Active principle 90.0±1.0% Emulsion stability 15% aqueous solution does not stratify for 24h c) 【method of application:】 mixed this Oil agent into 10~15% emulsion, and the raw wire is oiled by the nozzle oiling method in the spinning process. Recommended oiling rate: 0.3~0.4%. d) 【Emulsion blending:】 &nbs…