1. Can this product be used directly in toothpaste production? A: Yes. ZLDIO-T101 is a special abrasive silica for toothpaste, which meets the national standard for toothpaste raw materials, has appropriate hardness and abrasiveness, and can be directly added to toothpaste formulations without additional processing. 2. Can you customize the RDA value and particle size? A: Yes. We can customize the RDA (Relative Dentin Abrasivity) value (50-150) and particle size (5-20μm) according to the customer's toothpaste product positioning (such as children's toothpaste, adult toothpaste) to meet different abrasion requirements.