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| Particle board | NRL-based bio-adhesive components (% volume) | ||
|---|---|---|---|
| Natural rubber latex | Corn starch | Formic acid (H2CO2) | |
| Type A | 75 | 12.5 | 12.5 |
| Type B | 50 | 25.0 | 25.0 |
| Type C | 25 | 37.5 | 37.5 |
