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Exploring the: Pretreatment for Painting Zone
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- Smoothing Rough Castings
- Do you have a coating that would be easy to apply and quick drying that would improve the appearance of our castings and eliminate the hand grinding?
Ask an Expert Published: 1/11/2011
- Adhesive Bonding Aluminum
- What is the best pretreatment for the aluminum surface for maximum corrosion resistance and adhesion, recognizing that specific primers are recommended by adhesive suppliers for their systems?
Ask an Expert Published: 1/11/2011
- Painting Plastic
- One of my good customers brought in a plastic engine cowling from a 30-year-old radio controlled aircraft kit that he had trouble painting. He said he thought the cowling was ABS and has been building this model for the past 6 years! He was unable t...
Ask an Expert Published: 1/11/2011
- Painting Anodized Aluminum
- Because of the changes in our factory manufacturing sequence and production line, we are storing these parts for at least 13 hours before they are painted. In a management meeting, we discussed whether the storage of these parts before painting, or ...
Ask an Expert Published: 1/10/2011
- Spot Weld Marks
- On certain sheet metal parts made of 16-gauge cold rolled steel, we have trouble with spot weld marks showing through the paint finish. How do we eliminate this problem?
Ask an Expert Published: 1/10/2011
- Paint Compatibility
- One of our customers has 48 steel valves ranging from from 6–48 inches. These valves were supplied to our customer coated with a high temperature one-pack silicone coating system. We have been instructed to repaint these valves.
Ask an Expert Published: 9/1/2010
- Painting Over Zinc Chromate
- What is the best method of painting over 6061 Al that is covered with zinc chromate?
Ask an Expert Published: 9/1/2010
- Clean Steel Using COR Rinse 404
- We have been using cor rinse 404. Could you tell me if there are any issues with adhesion with different paints systems? How do you check if the metal is clean?
Ask an Expert Published: 6/1/2007
- Iron Phosphate—Rinsing Required?
- My question is must iron phosphate be rinsed before painting. What problems might I have if not rinsed?
Ask an Expert Published: 4/1/2006
- Painting Stainless Steel Fabrications
- Question:
I just read the article about active enzymes (passivated microscopic layer?) in stainless steel, don’t coat it and so on.
Ask an Expert Published: 6/1/2005