Optical Brightener Masterbatch (OB-1)
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Additive Masterbatches
Optical Brightener Masterbatch (OB-1)
Fluorescent whitening masterbatch for masking yellow cast and enhancing brilliant whiteness.
Technical Overview
Contains high-purity fluorescent organic whitening agents (OB-1) that absorb UV light and re-emit in the blue spectrum.
Technical Data Sheet (TDS) Specifications
| Specification Parameter | Technical Standard / Value |
|---|---|
| Active OB-1 Content | 1.0% - 2.0% |
Key Features
- High fluorescence efficiency
- Extreme heat resistance up to 320°C
Processing Benefits
- Transforms dull yellow plastic into radiant white/blue hue
Applications & Processing Methods
Recycled Plastic Granules
Polyester Fibers & Sheets
Dosage & Packaging Guidelines
Recommended Dosage
0.2% to 1.0%
Standard Packaging
25 kg bags
Storage Conditions
Keep away from light
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