Painting Surface
Polycarbonate
Polycarbonate is an impact-resistant plastic used for glazing and housings, but some solvents can cause stress cracks or damage the surface.
Paint compatibility with polycarbonate
Use coatings tested for polycarbonate, since incompatible solvents or rigid films can cause stress cracking or weaken the panel’s impact performance.
| Paint | Compatibility | Preparation | Primer or ground | Finish | Guide |
|---|---|---|---|---|---|
| Approved flexible coating | Best when the paint manufacturer explicitly approves polycarbonate | Use plastic-safe cleaning methods and remove dust, grease, and residue without aggressive solvents. | Use only the primer or adhesion system specified for polycarbonate. | Flexible systems are preferred where the sheet or part may flex or experience impact. | — |
| Acrylic paint | Formula-specific | Clean carefully and test the exact paint on scrap or a hidden area before broad application. | A polycarbonate-compatible primer may be needed depending on the system. | Choose a film that does not become excessively brittle on flexible parts. | — |
| Oil paint | Formula-specific; documented in fine art | Test the complete paint and medium system first because solvents and additives may attack polycarbonate. | Product-specific; use only grounds or adhesion systems known to be compatible with polycarbonate. | Avoid incompatible solvent-rich coatings or rigid systems that may contribute to crazing or stress cracking. | — |
| Spray paint | Only when the aerosol formula specifically suits polycarbonate | Check solvent compatibility first; unsuitable thinners can cause crazing or stress cracking. | Product-specific. | Apply the complete approved system rather than mixing unrelated primers and topcoats. | — |
| Paint markers | Formula-specific | Use only marker chemistry that is safe for polycarbonate and test before marking a visible area. | Usually none when the marker is explicitly approved for the substrate. | Clear or transparent parts can show scratches, solvent attack, and uneven opacity more readily. | — |
Sources: SABIC LEXAN sheet painting guidance, SABIC LEXAN polycarbonate properties, and Korean Art Museum Association: Bong-Chae Son, All Things Pass I.
Painters who used polycarbonate
These artists have documented paintings on polycarbonate sheet, including layered oil panels and acrylic works on translucent plastic that transmits light.
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Bong-Chae Son
Son paints oil landscapes on layered polycarbonate panels and backlights them. Opera Gallery identifies Migrants as oil on polycarbonate; the translucent sheets let light pass through the image, making illumination and layered depth part of how the painting is seen.
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Rafael Canogar
Canogar’s Silencio series includes acrylic paintings on polycarbonate, as his official catalogue records. The rigid translucent sheet serves as the painted support, allowing the image to occupy a light-transmitting material surface within his recent work.
Sources: Opera Gallery record for Son’s oil-on-polycarbonate Migrants, and Korean Artist Project record hosted by Google Arts & Culture, and Savina Museum feature on Son’s polycarbonate works, and Canogar’s official record for acrylic on polycarbonate.
Polycarbonate paint articles
No polycarbonate-paint guides are available yet, but future articles can cover solvent compatibility, adhesion tests, and coatings for clear panels.