... Spin Finish Oil for Polyester Staple Fiber Main components: a mixture of smoothing agents, emulsifiers, antistatic agents The technical indicatorsCOSMO-C61COSMO ... friction between the fibers, meanwhile, improving the quality of the tow.Gives appropriate cohesive performance between the fibers, ... 70/30, to deploy 2.0% emulsion, 2000kgThe amount of the use of spin finish oil- COSMO-C61 = 2000 × 2.0% ...