TEGOPREN® 5857 is a polyether siloxane. Tags #polyether #siloxane Product Details & Documents Product Information Technical data sheet (TDS) Please log in for Product information TEGOPREN® 5857 en Please log in for Safety data sheet (SDS) Further Information Storage: Please log in for storage information Packaging: Please log in for packaging information Shelf life: Please log in for shelf life information Registrations: Please log in for registration information Regional Availability Please log in to see countries Markets & Applications Textiles, Leather & Nonwovens Fibers & Fiber Treatment