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 ...

ポリエステルの排気ガスとパッド染料処理のためのフラウレッセンスの漂白剤ER-I CAS 13001-39-3 C.I.199

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 ...

光学增白剂 KSN CAS 5242-49-9 C.I.368 用于涤纶尼龙纤维和工程塑料

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 ...

KCB 高純度光学明るくするCAS 5089-22-5 EVAPE泡透明プラスチック用光学漂白剤

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 柔軟なPVC柔らかいプラスチックPU PMMA樹脂のための高熒光白化剤C.I.378

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...

OB-1 蛍光増白剤 OB-1 CAS 1533-45-5 PET PC ABS PVC用 高温耐性光学増白剤

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. ...

フロレッセンスのライトナー OB CAS 7128-64-5 PVC PE PP PS ABS オプティカルライトナーのためのベンゾキサゾール光学白化剤

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 ...

フロレッセンスの明るくする BBU CAS 16470-24-9 スチルベントリアジンの衍生物 綿粘性紙パルプのための光学白化剤

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, ...