Redispersible Polymer Powder(RDP) are manufactured by spray drying macromolecular copolymer dispersions under carefully defined conditions. They are mainly used to improve cohesion, adhesion and flexibility in constructions especially in drymix mortar.
| Model No. | RD12 |
| Appearance | flowing white powder |
| Particle size (mesh) | 80 |
| Bulk density ( kg/m³) | 420-520 |
| Solid content (%) | min. 98 |
| Ash content (%, 850℃) | 12-20 |
| pH value | 5.0-8.0 |
| Protective colloid | polyvinyl alcohol |
| MFFT (℃)(1) | 5 |
| Tg (℃)(2) | 0-4 |
| Tile adhesives | ★★★ |
| Wall putty | ★★★ |
| External insulation and finish systems (EIFS) | ★★★ |
| Cement-based plasters | ★★★ |
| Self-leveling compounds | ★★★ |
| Tile grouts | ★★★ |
| Crack fillers | ★★★ |
| Masonry mortars | ★★ |
| Repair mortars | ★★ |
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