Taizhou Liancheng Chemical Co., Ltd.
                                                                                                           
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Optical Brightener OB-1 CAS 1533-45-5 for Plastic PVC Pipes - 359°C Heat Resistance, 98.5% Purity Fluorescent Whitening Agent

Price Negotiable
Price: negotiable
MOQ: 100KGS
Delivery Time: 5-8working days
Brand: ARCHTEX
Product Description
Product Overview
Optical Brightener OB-1 (CAS 1533-45-5) is a high-performance fluorescent whitening agent specifically formulated for plastic applications. This chemical auxiliary agent enhances brightness and gloss in PVC fillers, pipes, and various plastic materials through advanced fluorescence technology.
Technical Specifications
ParameterSpecification
Chemical NameOptical Brightener OB-1
CAS Number1533-45-5
EINECS Number216-245-3
Chemical FormulaC28H18N2O2
AppearanceYellow-green powder
Melting Point≥359°C
Purity≥98.5%
Fineness≥350 mesh
Key Features & Advantages
Superior Performance Characteristics
  • High whitening intensity with strong fluorescence emission
  • Excellent high temperature resistance up to 359°C
  • Wide application compatibility across multiple plastic types
  • Environmentally friendly, non-toxic formulation
  • Minimal dosage requirements for maximum effect
Recommended Applications
OB-1 is the most effective brightener for recycled plastics and polyester fibers, delivering superior whitening with minimal additive requirements.
  • Plastic Materials: PVC fillers, pipes, polypropylene, ABS, EVA, polystyrene, polycarbonate
  • Chemical Fibers: Polyester fiber, nylon fiber, polypropylene fiber
  • Polymer Processing: Conventional polymerization of polyester and nylon
  • High-Temperature Molding: Plastic products requiring elevated temperature compaction
Usage Guidelines
Material TypeRecommended Dosage (per 100kg)
EVA, Polypropylene, Nylon, Polycarbonate5-20g
Polyester Fiber10-40g
Product Image
Optical Brightener OB-1 yellow-green powder in industrial packaging
Packaging & Storage
25kg cardboard drums with double lined bags. Store in cool, dry conditions away from light sources. Handle with care to prevent dust formation and environmental contamination.

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Company Taizhou Liancheng Chemical Co., Ltd.
Location Jiaoyang Village, Xiachen Street, Jiaojiang, Taizhou, Zhejiang Province, China
Contact Person Mike

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