Application:
OTT Silicone Resin Powder RP620 are great for LED Products. Which was excellent used for ink, coating, leather treatment to make it in good softness and imparts slippery feels; and it also great for sheet and film in anti-blocking effects and used as optical diffusion particles or light diffusion film.
Features:
Excellent heat resistance
Provide great optical and diffusion effect
Superior dispersion during extrusion process
water-repellency, lubricity and uniform shape and size
Non-oily, smooth and powdery
Appearance:
White powder
What’s the hardness to Chose?
Average particle size: 1-3μm，2-5μm，2-8μm，5-15μm
General model: OTT-619, OTT-620
| Model | Appearance(color) | Appearance(texture) | Percentage of raw materials | Average particle size | Specific gravity | Refractive index |
| OTT-619 | white | powder | 100% | 1.8um | 1.30 | 1.43 |
| OTT-620 | white | powder | 100% | 2.0um | 1.30 | 1.43 |
| OTT-630 | white | powder | 100% | 3.0um | 1.30 | 1.43 |
