Buy Color Changing Organic Photochromic Dye with UV/Sun Ligh Buyer and Importer from Thailand - Buying Lead

Buy Color Changing Organic Photochromic Dye with UV/Sun Light

hellp i'm student from Thailand I want to ask you about tochromic Dye 1. how much? 1 gram 2.this tochromic Dye can change with UV Sun Light ? 3.Have you more color ? 4.can i mix with water ? because i have to dyeing with Fabric.

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• Purchaser: RMUTT

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