... polyester staple fiber 2.used for PET chips Spin Finish Oil for Polyester Staple Fiber Main components: a mixture of ... not hierarchical, easy to emulsify, easy to use.Non-toxic side effects, non-corrosive to the production equipment, high flash point, safe ... (soft water, distilled water) = target emulsion amount- oil consumptionFor example: spin finish oil- COSMO-C61/ COSMO-C62= 70/30, to deploy ...