For nearly a century the firm of Teal & Mackrill in the port city of Hull in northeast England has made paints for special applications, like fishing trawlers and factory floors. It produces marine paint, for example, with ingredients to prevent barnacles from encrusting hulls.Now in a little-noticed consequence of the new Brexit trade deal, the company is facing real concerns about its future. Geoff Mackrill, the third member of his family to helm the company, said that growing British regulatory burdens on chemicals may mean that eventually he won’t be able to obtain some of the additives that …
