High Purity Optical Brightener for Linen & Cotton - 348nm UV Absorption, 25kg Drum Packaging
Price:
Negotiable
MOQ:
1 ton
Delivery Time:
Negotiable
Brand:
RUNYE
Product Description
Product Overview
High purity optical brightener designed specifically for linen and cotton wool brightening applications. This fluorescent whitening agent enhances material appearance by eliminating yellowness and creating brilliant white finishes.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Greenish yellow powder |
| Odor | No special smell |
| Max UV Absorption Wavelength | 348±1 nm |
| 1% Extinction Coefficient | 1105-1180 |
Key Properties
Superior Performance Characteristics
- Disulfonic distyrylbiphenyl biphenyl compound formulation
- Excellent water solubility for easy application
- Enhanced whitening effect on cellulose, polyamide, and proteinic fibers
- 2.7 times brighter intensity compared to diphenylethylene tristriazine derivatives
- Exceptional stability with hypochlorite sodium (bleaching resistant)
- Heat resistant and chemically stable for various processing conditions
Industrial Applications
Primary Uses
- Linen and cotton wool brightening
- Thermoplastics including PVC, PE, PP, and polystyrene
- Coatings, printing inks, and adhesive formulations
- Screen printing applications with reduced equipment clogging
- Clear-coat applications requiring smooth dispersion
- Man-made fibers, waxes, fats, and oils
Storage & Handling
Storage: Store in cool, dry, and ventilated areas. Maximum storage term: 2 years.
Packaging: Standard 25kg fiber drum or customized according to customer requirements.
Transportation: Protect from inversion, direct sunlight, moisture, and impact. Maintain package integrity during transit.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zhengzhou Runye Chemical Co., Ltd
Location
11th floor, Leding Square, Power Plant Road, Zhongyuan District, Zhengzhou, Henan, China