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High Purity Fluorescent Brightener EBF Powder for PET Fabric Dyeing and Plastic Whitening
PRODUCT HIGHLIGHTSProduct Info：Optical Brightener EBF (C.I. 185) is a high-purity anionic powder (≥98.5%) with a blue shade. Compliant with Q/LQH009-2003, it is engineered for high-temperature whitening of synthetic fibers and engineering plastics. Properties:High Fastness: Light fastness Grade 7-8...
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ER L C.I. 199 CAS 13001-39-3 Optical Brightening Agent for Polyester Low Temp Dyeing
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 ...
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Optical Brightener ER-II (CAS 13001-38-2) | Stilbene Derivative Whitening Agent for PET Bottles, Films & High-Whiteness Fibers
PRODUCT HIGHLIGHTSProduct Info：Yellowish-green stilbene powder (CAS 13001-38-2). Boosts brightness in low-whiteness substrates with excellent UV resistance. Solubility slightly lower than ER-I. Properties:High Brightness: Dramatic whitening effect on low-whiteness materials. UV Resistant: ...
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Optical Brightener ER-III Fluorescent Whitening Agent High Concentration Powder for Polyester Fiber Plastics Paper Chemicals
PRODUCT HIGHLIGHTSProduct Info：ER-III (CAS 13001-40-6) is a high-purity yellow powder fluorescent brightener with strong blue-light fluorescence, 99% purity and RoHS compliance. Properties:99% purity, RoHS certified High fluorescence, heat & light stable Soluble in organics, easy disperse Applicatio...
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Fluorescent Brightener MST (C.I. 357, CAS 55585-28-9) Anionic Optical Brightener for Cotton, Viscose & Paper
PRODUCT HIGHLIGHTSProduct Info：Anionic optical brightener (C.I. 357) with blue-violet fluorescence. Highly soluble in water and stable against hard water and oxidizing bleaches. Designed for cellulosic fibers and paper, optimal performance at pH > 7. Properties:High Solubility: Dissolves rapidly in ...
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Fluorescent Brightener PF (C.I. 135, CAS 12224-12-3) | Optical Brightener for ABS/PS/PVC & Polyester Fiber
PRODUCT HIGHLIGHTSProduct Info：A high-purity bis-benzoxazole optical brightener (C.I. 135, CAS 12224-12-3, C₁₈H₁₄N₂O₂) as light yellow powder. Delivers strong fluorescence and high whiteness with thermal stability >250°C, preventing yellowing in plastics and synthetic fibers. Properties:High ...
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High Purity Fluorescent Brightener PF-3 (CAS 12224-12-3) | OBA 135 with Excellent Heat Resistance for PVC PS ABS Polyester
PRODUCT HIGHLIGHTSProduct Info：High-performance benzoxazole OBA (C₁₈H₁₄N₂O₂). Light yellow powder, ≥98.5% purity. Melting point 188–189°C. Insoluble in water, excellent thermal stability. Properties:High whiteness & strong fluorescence Heat resistant (>250°C), no decomposition Excellent light ...
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Optical Brightener VBL Powder Form High Performance Fluorescent Whitening Agent for Paper Pulp Cotton Linen Textiles
PRODUCT HIGHLIGHTSProduct Info：Coumarin-type OBA, white crystalline powder. Soluble in ethanol, insoluble in water. Bluish-violet bright tone. Nonionic, good compatibility. Properties:High whiteness, bluish-violet shade Great solubility & resin/fiber compatibility Stable in PVC processing & ...
