Fluorescent Brightener OB-2: Elevate Plastic Whitening & Recycled Material Brilliance
Discover how Fluorescent Brightener OB-2 dramatically improves the brightness and appearance of various plastics, making recycled materials shine like new.
Get a Quote & SampleUnlocking Superior Whiteness with Fluorescent Brightener OB-2

Fluorescent Brightener OB-2
Fluorescent Brightener OB-2 is a highly effective whitening agent designed to enhance the aesthetic appeal of a wide range of plastic materials, including recycled content. This potent additive converts UV light into visible blue light, counteracting yellowing and imparting a brilliant, fresh white look.
- Achieve superior brightness with Fluorescent Brightener OB-2 for plastics whitening, ensuring your products stand out with enhanced visual appeal.
- Specifically engineered for effective use in recycled polyester whitening, OB-2 revitalizes materials, giving them a consistent, vibrant white.
- Known for its strong whitening power and excellent weatherability, this optical brightener ensures lasting brilliance in diverse applications.
- Utilize this versatile Polymer Additive to improve the appearance of various plastic types, from ABS to rigid PVC.
Product Advantages and Benefits
Unmatched Quality and Stability
Experience the benefits of high-purity OB-2 for ABS plastics and other polymers, guaranteeing stable quality and product purity exceeding 99%.
Cost-Effective & Efficient Whitening
Benefit from a low addition dosage and high whiteness, optimizing material usage while achieving exceptional brightening results.
Superior Performance and Durability
Leverage its excellent heat resistance and migration resistance, ensuring consistent and long-lasting whitening effects even under demanding conditions.
Key Applications
Plastics Manufacturing
Ideal for plastics whitening across a wide spectrum of polymers, including ABS, PS, HIPS, PA, PP, EVA, and rigid PVC, ensuring vibrant white finishes.
Recycled Material Rejuvenation
Crucial for recycled plastics enhancement, OB-2 effectively whitens recycled polyester scrap, bottles, and slices, improving color consistency.
Textile Auxiliary Solutions
Beyond plastics, Fluorescent Brightener OB-2 serves as a reliable Textile Auxiliary Agent, contributing to brighter fabrics in various stages.
Versatile Polymer Brightening
As a leading Optical Brightener, it provides strong fluorescent effects for a broad range of thermoplastic applications, enhancing visual quality.