Is Pb Blaster Safe for Pvc?

Is this product okay to use on PVC plumbing pipes? PB is safe for PVC, although it may stain it.

Does PB Blaster affect plastic?

Is Blaster Penetrant safe to use on plastic parts? Prolonged contact with PB will degrade low density plastics. It will stain most plastics.

What is PB Blaster spray used for?

PB Blaster is a penetrant lubricant. It is a spray-on formula that works to break free rusted or frozen parts. You will be able to loosen up nuts and bolts that have been exposed to rust and corrosion.