Paramide® ST Clear is a high viscosity nylon copolymer. Paramide® ST Clear is a clear and durable material used in applications which have demanding requirements. This resin has a unique combination of properties which consist of the following: - Paramide® ST Clear is both Strong and Ductile - Optically Clear (3mm Specimen: Total Transmittance > 91%) - Excellent Chemical Resistance including Ethanol (Alcohols) - Superior Surface Energy for Paint-ability - ISO 10993 Part 5 - Bisphenol-A (BPA) Free