The issue of coal tar-based products is also controversial in non-food circles. Cosmetic manufacturers in California may have to put warning labels on products containing coal tar because of their ...

"We're a coatings manufacturer and we will make coatings out of whatever quality materials are out there that we can get," Conwell says. "If the contractors want a coal tar sealer and we can get ...

The coal tar pitch industry is projected to experience a CAGR of 6.20%, with a significant increase in value from USD ...