PRODUCT HIGHLIGHTSProduct Info：High-concentration Optical Brightening Agent VBL. Offers superior whiteness at pH 4.5-7​ vs standard VBL. Excellent solubility & alkali resistance. Anionic type, safe for mixed baths. Ideal for paper pulp and cotton textiles. Properties:High Whiteness:​ Stronger effect ...

Agents de blanchiment fluorescents ER-I CAS 13001-39-3 C.I.199 pour le procédé d'échappement et de teinture des tampons de polyester

PRODUCT HIGHLIGHTSProduct Info：Cyanostilbene ER-I (CAS 13001-39-3, C.I. 199). Yellow-green powder. Applicable to polyester, its blends, and acetate fiber. Suitable for both exhaust and pad dyeing processes. High fluorescence intensity allows low dosage usage. Properties:Dual Process:​ Effective for ...

Lumifiant optique KSN CAS 5242-49-9 C.I.368 pour les fibres de nylon polyester et les plastiques d'ingénierie

PRODUCT HIGHLIGHTSProduct Info：Benzoxazole-derivative KSN (CAS 5242-49-9, C.I. 368). Yellow-green powder, bright blue shade, high MP (270–360°C), ≥98.5%. Ultra-low dosage, intense whitening. Suitable for polymerization stage​ and all plastic processing. Properties:Extreme Heat Stable:​ Withstands ...

Agents de blanchiment optique à haute pureté CAS 5089-22-5

PRODUCT HIGHLIGHTSProduct Info：Naphthalene-based KCB (CAS 5089-22-5, C.I. 367). Yellow-green powder, blue-violet/blue-white tone, MP ~210–212°C, ≥98.5%. Excellent for foamed plastics (EVA, PE), transparent goods, coatings. Low toxicity, food-pack acceptable. Properties:Foam Specialist:​ Outstanding ...

FP-127 Agent de blanchiment à haute fluorescence C.I.378 pour les plastiques souples flexibles en PVC

PRODUCT HIGHLIGHTSProduct Info：Distyrylbiphenyl FP-127 (CAS 40470-68-6, C.I. 378). Pale/yellow-green powder, blue-violet tone, MP 219–221°C, ≥98.5%. Organic-soluble, high fluorescence, weather resistant. Ideal for soft PVC, PP, PE, PU, PMMA. Properties:Soft-Plastic Grade:​ Excellent for flexible PVC...

L'agent de blanchiment optique résistant aux températures élevées pour le PVC ABS

PRODUCT HIGHLIGHTSProduct Info：Bisbenzoxazolyl stilbene OB-1 (CAS 1533-45-5, C.I. 393). Yellow-green powder, blue tone, MP 350–365°C, ≥98.5%. Highest heat resistance among brighteners; for rigid PVC, PP, PE, PA, PS, PC, ABS, PET. Properties:Extreme Heat Stable:​ Withstands high processing temps. ...

Agents de blanchiment optique au benzoxazole pour éclairage optique en PVC PE PP PS ABS

PRODUCT HIGHLIGHTSProduct Info：Benzoxazole-type fluorescent whitener (CAS 7128-64-5, C.I. 184). Pale green powder, MP 201-203°C, ≥98.5% purity. Good light fastness, non-migrating, high transparency. For PVC/PE/PP/PS/ABS/PMMA/POM, polyester fiber, paint, ink and food/pharma packaging. Properties:High ...

Agents de blanchiment optique dérivé de la triazine de stilbène pour la pâte de papier de viscose de coton

PRODUCT HIGHLIGHTSProduct Info：Anionic stilbene-triazine fluorescent brightener (C.I. 220, CAS 16470-24-9). Light yellow powder, blue tone, λmax 350 nm. Soluble in hot water (~300 g/L boiling, ~150 g/L cold), hard-water stable, resists peroxide/reductant bleach. For cotton, viscose, paper pulp, ...