Optical Brightening Agents for Textiles
In textile processing, the goal isn't just "white" — it's a specific, consistent, brilliant white that survives washing and sunlight. Getting there reliably comes down to picking the right optical brightening agent for your fibre and process...
What Are Optical Brighteners
Pick up a white t-shirt fresh off the shelf and compare it to one that's been washed for two years. The older one often looks duller, even a bit yellow, even though it's clean. Ever wondered why new white clothes, printer paper,...