ER L C.I. 199 CAS 13001-39-3 Optical Brightening Agent for Polyester Low Temp Dyeing
Product Details
| CAS No.: | 13001-39-3 | Purity: | ≥ 99.0% |
|---|---|---|---|
| Classification: | Chemical Auxiliary Agent | Molecular Formula: | C24H16N2 |
| Other Names: | Optical Brightening Agent | Type: | Fluorescent Brightener Agent, 1,4-Bis(2-cyanostyryl)benzene |
| Usage: | Textile Auxiliary Agents | State: | Powder |
| C.I. NO.: | 199 | Appearance: | Light Yellowish-green Powder |
| M.P.: | 230 - 232 °C | Particle Size (>4μm): | ≤ 3 |
| UV Absorption: | 370 Nm | Fluorescence: | 435 Nm |
| Hazardous Chemical: | No | Packing: | 25 Kg/bag |
Product Description
- Product Info：
- Fluorescent Brightener ER L is a high-purity stilbene derivative designed for synthetic fibers. It offers excellent solubility in organic solvents and stability against bleaches. Ideal for polyester, acetate, and nylon, it provides a high whiteness value with Grade 5 light fastness and superior wash fastness, suitable for both exhaust and pad dyeing.
- Properties:
- High Fastness: Light fastness Grade 5; excellent wash fastness.
- Process Versatility: Effective in exhaust dyeing, pad dyeing, and low-temp adsorption fixation.
- Chemical Stability: Compatible with cationic softeners, sodium hypochlorite, and hydrogen peroxide.
- High Purity: ≥99.0% purity ensures consistent brightening performance.
- Applications:
- Fibers: Polyester (PET), Acetate, Nylon.
- Processes: Low-temperature adsorption fixation, exhaust dyeing, and pad dyeing.
- Compatibility: Can be used in one-bath processes with bleaching agents.
Product Highlights
PRODUCT HIGHLIGHTSProduct Info：Fluorescent Brightener ER L is a high-purity stilbene derivative designed for synthetic fibers. It offers excellent solubility in organic solvents and stability against bleaches. Ideal for polyester, acetate, and nylon, it provides a high whiteness value with Grade 5 ...
BLR-698 Rutile TiO2 Ultra-Dispersible White Powder 98% Purity | Industrial for Exterior Architectural Industrial Coatings
PRODUCT HIGHLIGHTSProduct Info：BLR-698：Sulfate rutile, ZrO₂ & Al₂O₃ coated + organic treated. Ultra-dispersibility, strong opacity & gloss in water/solvent systems. Optimized Zr-Al surface treatment for exterior architectural & industrial coatings. Properties:Ultra-dispersibility & strong opacity ...
BLR-699 Industrial Rutile Titanium Dioxide (TiO2) 98% Purity White Powder for Architectural Industrial Coatings Printing Ink
PRODUCT HIGHLIGHTSProduct Info：BLR-699：Sulfate rutile, Al₂O₃ & ZrO₂ coated + organic treated. Excellent optical properties, fast dispersion in water/solvent systems. Zr-Al coating ensures good weather resistance for indoor/outdoor use. Properties:Excellent optical properties & fast dispersion Zr-Al ...
LR-972 Rutile TiO2 Industrial Grade White Powder 98% Purity High Weathering | for Industrial Architectural Coatings PVC Profiles
PRODUCT HIGHLIGHTSProduct Info：LR-972: Sulfate rutile, dense SiO₂ & Al₂O₃ coated + organic treated. Excellent weather resistance, dispersion, high opacity & gloss. For industrial/architectural coatings, PVC profiles. Properties:High weather resistance & high opacity High gloss & excellent dispersion ...
LR-961 Rutile TiO2 98% Purity Industrial Grade Low Conductivity for Electrophoretic Paint Interior Architectural Industrial
PRODUCT HIGHLIGHTSProduct Info：LR-961: Sulfate rutile, Al₂O₃ coated + organic treated. Low conductivity (>200Ωm), high opacity, excellent dispersion & stability. Designed for electrophoretic paint, also for interior architectural & industrial coatings. Properties:Low conductivity & high opacity ...
Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.
