different chemical propylene glycol is not used in antifreezeDont vape ab-fubinaca in an e-cig unless you like inhaling antifeeze's main ingredient
^ No one said it was. You might want to re-read what I posted. It's the combination of PG and flourine (which is part of AB-FUBINICAs chemical structure) in a solution that yields that antifreeze stuff due to a chemical reaction.