... Spin Finish Oil for Polyester Staple Fiber Main components: a mixture of smoothing agents, emulsifiers, antistatic agents The technical indicatorsCOSMO-C61COSMO ... hot water, not hierarchical, easy to emulsify, easy to use.Non-toxic side effects, non-corrosive to the production equipment ... -C62= 70/30, to deploy 2.0% emulsion, 2000kgThe amount of the use of spin finish oil- COSMO-C61 = 2000 × 2.0% × ...