Continue Shopping Home Products Quality Enhancements Films and Coatings B2-Coating B2-Coating A innovative coating for elastomers B2-Coating, developed by Daikyo Seiko, Ltd., is a cross-linked mixture of high- and low-molecular weight silicone oils that are cured through the application of UV rays and heat. Because it is a spray-on coating applied to molded closures before the trimming process, B2-Coating can be applied at various levels on the bottom and top of closures. Request More Information Overview Related Products Overview Benefits of using B2-Coating on an elastomer product include: A reduction in the amount of extracted silicone oil, particularly at higher pH levels Lower levels of particle compared to conventional silicone oil With the growth in protein-based and large molecule drug products, silicone oil sensitivities are increasingly common. B2-Coating is an alternative to conventional silicone oil for these applications and may reduce the amount of protein aggregation due to silicone. Related Products FluroTec® Barrier Film Stoppers Syringe Components FluroTec® is a registered trademark of West Pharmaceutical Services, Inc., in the United States and other jurisdictions. B2-Coating and FluroTec technology is licensed from Daikyo Seiko, Ltd. PRODUCTS Vial Containment Solutions Prefillable Systems Self-Injection Platforms Cartridge Systems And Components Reconstitution & Transfer Systems Specialty Components Quality Enhancements SERVICES Analytical Services West Contract Manufacturing Integrated Solutions CHALLENGES Reducing Time To Market Reducing Total Cost Of Ownership Packaging Solutions For Sensitive Molecules Single Source Solution SUPPORT Coronavirus Update Knowledge Center Get A Product Recommendation Fill-Finish Support Services Quality Support Regulatory Support Contact Us Recent Press Releases West To Participate In Upcoming Investor Conferences West Announces Third-Quarter 2021 Results And Declares Fourth-Quarter 2021 Dividend West'S NovaGuard® SA Pro Safety System Recognized For Best Technologies Innovation At INTERPHEX All Press Releases Email Subscriptions Partners Legal Notices Imprint UK Tax Strategy Terms & Conditions Privacy Policy DeltaCube Terms Of Service ©2021 West Pharmaceutical Services, Inc.®All Rights Reserved. Feedback