What is the freezing point of Berryman’s Tire Sealer, Seal-R? October 23, 2012 Solutions Central › What is the freezing point of Berryman’s Tire Sealer, Seal-R? 0 Vote Up Vote Down BPfan Staff asked 12 years ago What is the freezing point of Berryman’s Tire Sealer, Seal-R? 1 Answers 0 Vote Up Vote Down chemtooler Staff answered 12 years ago -10 degrees Fahrenheit. FACTOID: TIRE SEAL-R'S ANTIFREEZE COMPONENT IS PROPYLENE GLYCOL VERSUS ETHYLENE GLYCOL, MAKING IT SAFE AROUND FARM APPLICATIONS WHERE LIVESTOCK ROAM. Please login or Register to submit your answer Username or Email Address Password Remember Me