Solprene1217 is a linear random-block styrene/butadiene copolymer having 25% of styrene content, 17.5% present as a polystyrene block.

It has a non-staining antioxidant system, BHT/TNPP free, FDA approved for use in food contact applications and is essentially gel free with a very clear color.

Solprene 1217 is used as compounding ingredient for adhesives, as modifier for thermoplastic resins. It is an excellent asphalt modifier or, for formulation of caulks and sealants; it is also an excellent processing aid for most polymers, giving good low temperature resistance. Used in extruded goods, soles, and heels.

It is available in bales wrapped in low melting point polyethylene.