Specially designed for polyurethane and clear films. Provides excellent brightness and clarity with minimal yellowing, ideal for transparent plastics and fibers.
Optical Brightener
Optical Brightening “PU-1”
📂 Category:
Optical Brightening Agents
⚙️ Primary Function:
Enhances the whiteness and brightness of plastic products by converting invisible UV light into visible blue fluorescence.
⭐ Key Features:
Excellent brightening strength
Good heat and light stability
Uniform dispersion in various resins
Effective at low dosages
🧪 Applications:
PVC, PP, PE, and PET plastics
Plastic films and molded products
Fibers and synthetic materials
Masterbatch and packaging applications
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