Hubron International is one of the world’s leading suppliers of black masterbatch with over 85% of masterbatch production exp ... orted through a world-wide network of Distribution Partners. Established in 1934, Hubron has been making polymers better through compounding with Carbon Black for over 85 years. In 1972, Hubron started manufacture of Carbon Black thermoplastic masterbatches. The company focus is one of providing black masterbatch as our core business, with a clear emphasis on the technical input and guidance into correct product selection. read more