What Gets Tannic Acid Off Of Car Paint
How to Remove Redwood Stains from Car Paint
by Robert Howard
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Redwood is a type of tree notorious for containing high levels of tannin. This is a naturally occurring acid that protects the living tree, but it can cause dark, cruddy staining, and redwoods tend to drop a lot of it. A automobile parked underneath redwood trees tin end upwardly with night, unsightly tannin stains. With the right production, nevertheless, tannin stains are really easy to remove.
Choosing a rust-removal product
Pace one
Oxalic acid is the active ingredient in a variety of tannin removal products. It is sold as a liquid concentrate, every bit a premixed gel, or every bit a pulverization that tin can be mixed with water. Select the product that fits the scope of your projection and your budget. For a large area, y'all may want to go with a pulverisation or concrentrate; and if you are merely focusing on a small surface area, a premixed gel or spray bottle application may suit your needs.
Step 2
Wet downwards the stained surface. Oxalic acid-based tannin removers are effective and so long as the production is wet. If allowed to dry, the oxalic acrid become inert. It tin can exist re-activated past misting with water. Apply the rust remover co-ordinate to the manufacturer'due south instructions.
Step 3
Allow the product to sit on the stained surface. Typically tannin removers take between 15 and 30 minutes to completely neutralize and remove tannin stains. There is no need to scrub; oxalic acrid chemically reacts with the tannins and neutralizes them.
Rinse the car down thoroughly with water. You lot should see the tannin stains wash right away with the water.
References
Tips
- Oxalic acid is also a great rust stain-removal production, and it can be used to burnish up woodwork that has darkened as a effect of tannin staining. Oxalic acid is often sold every bit a "wood brightener."
Things You'll Need
- Oxalic acid-based rust-removal product
- Paintbrush, pigment roller, or sprayer
- Safety gloves
- Protective eyewear
- Protective habiliment
Warnings
- Oxalic acid is corrosive and tin can be captivated into the skin, causing damage to the kidneys. Wear protective clothing, rubber gloves, and protective eye-wear when using oxalic acid-based cleaners.
Writer Bio
Robert Howard has been writing professionally since 2004 and writes a weekly column for the "Synthesis," a Chico, Calif.-based paper. He maintains a blog and has published manufactures and works of fiction in a variety of unlike print and online magazines. Howard holds a Available of Arts in visual arts from the University of California, San Diego.
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