Method
1, Before treatment
How the surface looks before getting treated.
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2, Applying primer
Remove dust and dregs, and apply resin primer. *In the photo, Alpron W-301 is used.
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3, Filling with repair material
Knead the resin repair material to a slightly hard consistency, then apply with a trowel. *Use your fingertip to apply for the best result. *Alpron HM is used in the photo.
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4, Cover the chip
Apply the material a little higher than the surface, and wait for it to harden.
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5, Shaping
Attach a Level Grinding Wheel #36 to a grinder, then start cutting little by little. Cut it down until it becomes the same level as the surface.
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6, Primer and scraping
After cleaning the surface, apply the cement primer, then apply Repair Resin thinly. Use a scraper to scrape off any excess materials before Repair Resin dries. Any major chips or damages should disappear after this process.
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7, Surface preparation
Apply C Repair Lining to blur the border and set the texture. Apply the cement primer, then apply C Repair Lining again to cover the repairing area.When dried, use #600 sandpaper to rub off any excess materials.
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8, Spraying
Spray a small amount of C Repair Color at a time. Spray until it matches its surroundings, and the border is invisible.
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9, Adding patterns
Add patterns little by little as you dry the material. Rub with #600 sandpaper from time to time. The procedure is completed when it looks natural.
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Tools to prepare
- Trowel(1~2mm)
- Metal Trowel
- Bowl
- Scraper
- Waterproof sandpaper #600
- Wire brush
- Small bucket
- Brush
- Wiping cloth
- Wagner FLEXIO 570
- Air compressor
- Air hose
- Air gun
- Pattern Pad
- Gas torch
- Electric blower
- Grinder
- Level Grinding Wheel and #36/#80
Materials to prepare
- Repair Resin
- C Repair Lining
- C Repair Color
- Tone Color
- Cement primer(Royal W21 diluted about 20 times with water, etc,)
- Resin repair materials
- Resin primer
Notes
- All Repair Resin products are pre-mixed and only use water for kneading. Please note that the curing time and color may differ if any adhesives are mixed.
- Once it’s mixed with water, please use it all. Re-watering or kneading once curing has started may cause cracks and poor adhesion.
- Because it’s cement-based, it is subject to weathering and moisture absorption. Please store with care and use as soon as possible. (The 5kg inner bag is heat-sealed to improve shelf life. Please use the rubber band attached for sealing any leftover products.)
- When repairing, remove the excess unevenness of the surface beforehand with a hammer, chisel, scraper, etc., and clean it. If the mold releasing agent remains on the surface, it’ll peel off easily. Use a brush to scrub the surface and moisten it with water for the best results.
- Please be careful when handling a scraper or a metal trowel, as they may cut your hand.
- Please read the instructions and notes of C Repair Lining and C Repair Color.
- After adding the Mixing Liquid into C Repair Color, please use it all within 24 hours.
- Cover and protect the area where you don’t wish to spray paint beforehand.
- If it adheres to any unwanted area, wipe it off with a wet wiping cloth.
- Please make sure to mix C Repair Color thoroughly before use. If it’s not fully mixed, it may cause unevenness.
- Spray C Repair Color little at a time in thin layers. If you spray too thickly at once, it may drop, and the finished look will not look as good. Please repeat the process of “Spray → Dry → Spray” until the surface is fully covered.
- When adding patterns, tap lightly and inconsistently according to the surrounding patterns.
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