TONE™ 2221 Polyol

TONE™ 2221 Polyol by Dow is a high purity, low-viscosity, linear polycaprolactone polyol. It possesses low melt viscosity, low color, high purity, exact functionality, long pot life and good hydrolytic stability. TONE™ 2221 Polyol offers very good efficiency in bonding plastic material to various substrates at ambient and elevated temperatures. It is used in thermoplastic urethane contact- and hot melt adhesives, and in sealants. It is suitable for footwear, furniture, automobile, textiles, tires, packaging and construction.