0
because pvc powder is a natural colour, in the extrusion process colour granules are added for the colour required, over time sunlight takes the colour out as it does with fabric. early extrusion processes mixed the pvc with the colour at high speed before it was extruded, this held the colour throughout its life. its all about process costs.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Should you change out cast iron pipe for PVC?
Only if you have leaks or problems.
What color is PVC pipe primer?
PVC Pipe do not require any preventive-coating like primer or black-japan etc. In fact any coating must be cleaned from the joints before joining the pipes. PVC pipes (PVC or uPVC or cPVC or PPR) are self protective.
What Element is Greenish yellow in color used in bleach drinking water and PVC pipe?
Chlorine
What is the difference between a 1 PVC pipe and a 1K PVC pipe?
I was in the PVC pipe manufacturing business for over 30 years and have never heard of a "1K PVC" pipe. If "1K" means a 1,000 psi pipe, this does not exist as a commercial product. Sorry.
What is a PVC?
An instrument made of PVC pipe.
What sort of saw do you use to cut PVC pipe?
A pipe cutter is the best tool to cut PVC pipe.
Sch 80 PVC pipe versus sch 40 PVC pipe?
Yes
How do connect PVC to black pipe?
Abs to PVC glue sold at home depot Color it aqua blue/green plumbers key term. GUMBY GLUE Depends upon what you mean by "black pipe". If you mean ABS drain pipe, there is glue for that. If you mean steel "black pipe", i.e., non-galvanized, then you would need a threaded connection adapted to the PVC (either a female PVC connector on a male black pipe or a male PVC connector into a female black pipe fitting). The secondary question would be, "Why would anyone want do to that?"
What is a PVC instrument?
An instrument made of PVC pipe.
How to locate PVC pipe underground?
With a PVC locator
What does PVC mean?
If you are revering to PVC as in "PVC pipe" or "PVC clothing" then is stands for Polyvinyl Chloride.
Is schedule 40 pipe PVC?
Not plumbing pvc pipe, but pvc pipe made especially for wiring.
