■Features
・[OR2] is a remover for the rust and yellowing phenomena that occur on Oya stone.
・Although it is an acidic type, it does not contain fluoride that promotes weathering of stone.
・When using, please adjust the concentration according to the site conditions.
・Colorless and transparent liquid
・Water soluble
・Acidic pH1
・Storability: 1 year (stored in a sealed state below 35℃)
・Applications: Improvement of rust and yellowing of Oya stone
- Strictly prohibited for use on stone types and materials that are sensitive to acids.
・Do not use or mix with chlorine-based detergents
■Work and confirmation that must be performed before construction
(1) Please remove movable items from the construction area in advance. If there is something that cannot be moved, be sure to protect it and work with caution.
(2) Before installation, be sure to perform a test application in an inconspicuous area to determine the dilution ratio of the detergent. Estimated dilution: 2 times to 10 times the original solution
(3) Please check the effect on other surrounding parts before use.
■OR2 work procedure
(1) Apply the undiluted solution to the 10x solution to the dirty area, leave it for a few minutes, and then carefully brush it with a brush.
(2) If it is very dirty, leave it as is for a while and check the condition. *About 20-30 minutes
(3) After the reaction is complete, wash thoroughly with water. Since this is an acidic detergent, please neutralize it with alkaline.
*If there is no reaction, please try a different cleaning agent.
*Chlorine-based cleaning agents react strongly. When disposing of garbage using chlorine-based cleaning agents, dilute it at least 20 times with water and dispose of it separately.
■Notes on OR2
1. Please read the manual carefully before use.
2. While working, use acid-resistant rubber gloves and safety goggles, and be especially careful not to get it in your eyes. In case of contact with eyes, immediately flush with plenty of water for at least 15 minutes and seek medical advice if necessary.
3. Please provide sufficient ventilation when working indoors.
4. Be sure to test coat a sample.
5. Be sure to keep the cap on the container tightly closed, except when taking out the product inside.
6. Take out only the required amount from the container, and do not return the remainder to the container once you have used it.
7. Please use it alone without diluting it with other detergents.
8. Please treat the remaining waste as industrial waste and entrust it to an industrial waste handling company.
9. Please do not use it for any other purpose.
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