CURABLE STORAGE-STABLE AND SOLVENTLESS SINGLE COMPONENT SEALANT COMPOSITION FOR PNEUMATIC TIRES

摘要

A curable, storaqe-stable and solventless single component sealant for pneumatic tires having as its essential sealant functioning components a liquid low molecular weight hydroxy terminated polybutadiene diol, an antioxidant, a polymeric isocyanate, and, a polyurethane catalyst; this sealant can be blended with a sealant optimizing amount of a masterbatch.