Coating (painting) defects
Coating (painting) defects
(OP)
Hi
This is PV K Raju I would like to know the industrial painting defects and its remade
Recently we have found coating defect and the details as under
after coating we have found coating defect ie. surface small bubbles and we suspecting in air quality is it due to air or any other causes? Like that any body have in this subject please share your knowledge.
And also help me to how to check air quality (used air gun) input air quality
Thanks
P V K Raju
This is PV K Raju I would like to know the industrial painting defects and its remade
Recently we have found coating defect and the details as under
after coating we have found coating defect ie. surface small bubbles and we suspecting in air quality is it due to air or any other causes? Like that any body have in this subject please share your knowledge.
And also help me to how to check air quality (used air gun) input air quality
Thanks
P V K Raju





RE: Coating (painting) defects
RE: Coating (painting) defects
Oil in the air used for the spray gun could also cause problems.
An easy way to check the air coming out of the gun is to thoroughly clean a piece of metal. Blow some air through the gun onto the clean metal. Pour some water on the metal. If you see water beads then your air is contaminated.
RE: Coating (painting) defects
RE: Coating (painting) defects