What is the blue stuff on a PVC pipe?

The blue stain you see on pvc is a primer used to help the glue adhere to the pipe. There are products now that don’t require primer for a solid bond but if your project is going to be inspected use the primer. If inspector does not see the primer stain on pipe you will not pass insprction.

What is the purple stuff on PVC pipe?

Black Swan Purple Primer is a purple, non-bodied, fast acting solvent used to soften, clean and prepare plastic pipe and fittings prior to assembly. Purple Primer can be used with all types, schedules and classes of PVC and CPVC pipe and fittings.

What happens if you dont use PVC primer?

Some will tell you that primer is not necessary to create strong PVC joints. While you may be able to create strong joints without it, primer is an important part in making sure your joints are as strong as they possibly can be. We recommend you use primer on any joints that will have liquid media passing through them.

What is blue plumbers glue used for?

Type N Blue Solvent Cement is formulated as a high bond strength PVC pipe cement in all non-pressure applications for pipe work or sheet form uPVC substrates. Before jointing, check that the pipe has been cut square and all the burrs are removed from the inside and outside edge.

How do you remove blue glue from PVC pipe?

Learn how to remove PVC glue

1. Remove as much of the hardened glue as you can with a plastic scraper without damaging the floor.
2. Apply a small amount of acetone-based nail polish remover with a clean soft cloth.
3. Remove the loosened glue gently and repeat the process a few times if required.

Is PVC cleaner necessary?

The pipes can be cleaned and primed before gluing. The primer not only cleans the PVC but it will start to slightly melt the PVC. PVC primer is required to be used in compliance with most codes or regulations. White PVC primer usually calls for a cleaner to be used while the gray PVC does not call for a cleaner.

Can you use sandpaper on PVC?

Avoid using abrasives, such as sandpaper to clean the surface of Furniture Grade PVC. This will scratch the surface of the PVC pipe and cause a swirling or line effect to appear in the pipe surface, or may leave a dull finish.

How do you get purple primer off PVC pipe?

How to Remove Purple Primer

1. Dampen a clean white cloth with 4 to 5 drops of clear PVC cleaner.
2. Apply several more drops of the clear cleaner if the cloth becomes dry, and continue blotting until the purple primer stain is no longer visible.

How long does it take for Blue PVC glue to dry?

Hold the pipe and the fitting together for 30 seconds to prevent the pipe from pushing out and wipe off any excess cement. Allow 15 minutes for proper handling and 2 hours for a full cure. Test with up to 180 psi.