Product overview
Optical Brightener OB-1 is a high-temperature fluorescent whitening agent used in polyester, engineering plastics, synthetic fibers and masterbatch. It absorbs ultraviolet light and emits blue fluorescence to improve perceived whiteness and brightness.
Function & Usage
- Brighten Plastics & Fibers
Increases perceived whiteness or brightness in compatible plastics, fibers or textile systems. Typical uses: Polyester and plastics brightening, Engineering plastics, Synthetic fibers.
Product information
- Primary category:
- Plastic & Rubber Additives, Textile & Leather Chemicals
- Subcategory:
- Optical Brighteners
- CAS No.:
- 1533-45-5
- Form:
- Yellow-green powder
- Content / Grade:
- Polymer-additive grade; purity ≥98.0%
- Applications:
- Polyester and plastics brightening, Engineering plastics, Synthetic fibers, Masterbatch
- Hazard / Transport:
- May cause skin, eye and respiratory irritation. Not commonly regulated as dangerous goods; avoid dust and confirm the current supplier SDS.
- Storage:
- Store sealed in a cool, dry, dark and well-ventilated place. Protect from heat, direct sunlight, moisture and oxidizers.