precautions for cp flame retardant production:
① semi-finished products (hair effect): remove fabric impurities, such as sizing, floating color, silicon-containing substances and other components that affect the flame retardant effect; and keep the ph value of the fabric surface at medium to slightly acidic. finished semi-finished products must have good permeability to ensure uniform and rapid penetration of liquid in the left, middle and right of the fabric.② shade: full-process proofing, taking into account the degree of discoloration after flame retardant finishing in advance.
③additives: strictly follow the aforementioned chemical order.④liquid rate: to ensure the full penetration of the working fluid, there must be as long as possible between rolling and drying.⑤processing process: the various processes of flame retardant finishing should be closely connected, especially after baking, it should be washed in time to avoid unnecessary loss and color changes.
⑥ventilation device: ensure good ventilation device for drying and baking equipment.⑦equipment cleaning: in order to ensure the smooth production of fabrics and reduce contamination, regular equipment cleaning is very necessary.
⑧finished fabric: after finishing the fabric, the ph value of the fabric surface should be neutral and alkaline, and the flame retardant effect and other indicators should be tested in time.