6620H is specifically designed for white marking on nylon products, solving problems such as unclear marking and inability to mark during laser marking. It makes the marking clear, bright, beautiful, and never worn out, and has no effect on the color and performance of nylon products.

6620H laser powder is specially used for nylon products to make nylon product markings clear.

2. Mark white images, text, QR codes, barcodes, etc.

3. Applicable laser types: Can be applied to most lasers with wavelengths in the range of 300-2200nm.

4. Usage: Mix and stir with other additives, pigments, and stabilizers without changing the original production process.