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03/28
2025
Spectacle lens coloring technology: application analysis of pigments and dyes
In the field of spectacle lens manufacturing, the selection of pigments and dyes directly affects the optical performance, durability and safety of the product. This article will introduce the characteristics and applications of these two types of colorants in detail. 1. The basic difference between pigments and dyes 1.1 Dyes characteristics Dyes are soluble in resins or solvents to form a transpa...
- pigments for lens
- dyes for lens
- Photochromic pigments for lens
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