Which PVC cement does not require primer? According to the manufacturer, one class requires the application of primer, such as All-Purpose cement, Regular Clear PVC cement and Medium Gray PVC cement. The other class does not require the application of primer, such as Hot Medium Blue Lava PVC cement and Rain-R-Shine® Medium Blue PVC cement.
What is the difference between PVC primer and cement?
Does oatey all purpose cement need primer?
Oatey® 4 oz. PVC Regular Clear Cement and Purple Primer Handy Pack.
What happens if you don’t use primer on PVC? PVC primer maximizes the strength and longevity of the joint connection. A joint will still weld together without the primer, but the connection will not be as strong as the primer allows the cement itself to penetrate deeper into the material.