Protective face masks, including the N95 type and surgical masks, are commonly composed of three layers of nonwoven fabric with different properties and functions.

KEY CHARACTERISTICS • Manufactured at four ISO 13485 certified sites, providing global consistency and increased security of supply • Documented change control beyond CAS number level, reducing risk of change • Non-phthalate and formulated without animal-derived substances • Different tones of amber available on request —more or less red or yellow and/or lighter or darker • Also available in liquid form REGULATORY SUPPORT • Pre-tested raw materials: - ISO 10993-1 and USP parts (Class VI) - European Pharmacopeia, monograph 3.1.15, USP and elemental analysis as per ICH Q3D - USP criteria appearance of solution, color • Registered Drug Master File (Type III) by the FDA • Food contact compliance established with FDA/EU* • YBB00102002-2015 (oral liquid pharmaceutical PET bottles) compliance support APPLICATION BULLETIN * FDA/EU compliance information available upon request Healthcare use limitations apply—see below.

That inconsistency led to masterbatches that included lumps and lot-to-lot color differences.

Bio-polymers are already used with success in different plastic products, notably in packaging, but to be used in healthcare applications, they need to be evaluated to the relevant protocols to support regulatory compliance of the end article.

PS LIGHT ROSE 197C LIGHT GRAY 7543C

UV LIGHT BLUE ASA UV LIGHT GREY ASA

LIME GREEN PE LIGHT 75452GNS LIGHT LEMON GREEN

STAN-TONE HCC- LIGHT GREY 80100MP LIGHT GOLD

STAN-TONE HCC-27135 MOON LIGHT STAN-TONE HCC-27135 MOON LIGHT

Light Green (PP) 5555c LIGHT GREEN 381U