Optical Brightener OB-2: Illuminating Whiteness Across Fibers and Plastics
Discover the advanced solution for superior whiteness and brightness in your textile and plastic applications.
Get a Quote & SampleProduct Core Value

Optical Brightener OB-2
Optical Brightener OB-2 is a premium whitening agent that significantly boosts the visual appeal of materials by absorbing UV light and re-emitting it as blue light, making them appear whiter and brighter.
- Experience superior optical brightening for polyester, polyamide, and polyacrylonitrile fibers, enhancing textile quality and marketability.
- Achieve exceptional whiteness in engineering plastics such as PP, ABS, EVA, PS, and PC, improving product aesthetics.
- Benefit from a high purity assay of 98.0% min, ensuring consistent and effective whitening performance.
- Leverage the convenience of 25kg drums for your manufacturing needs, with flexible minimum order quantities.
Advantages Provided by the Product
Enhanced Material Brightness
Achieve a striking level of whiteness and vibrancy in your products, making them stand out in the market. This is crucial when considering optical brightener for plastics.
Versatile Application Range
Effectively whiten a broad spectrum of materials, from synthetic fibers to demanding engineering plastics. This versatility is key for those looking for an optical brightener for polyester.
Superior Purity and Consistency
Rely on a high assay of 98.0% min for predictable and excellent results, ensuring your production processes run smoothly and efficiently, especially when sourcing a reliable optical brightener supplier.
Key Applications
Polyester Fiber Whitening
Improves the visual appeal of polyester textiles, making them appear brighter and cleaner, a key benefit when seeking optical brightener OB-2 for polyester whitening.
Polyamide Fiber Brightening
Enhances the whiteness of polyamide fibers used in various textile applications, ensuring high-quality finished products.
Polyacrylonitrile Fiber Treatment
Provides effective whitening for synthetic fibers, contributing to a premium finish for apparel and technical textiles.
Engineering Plastics Enhancement
Boosts the whiteness of plastics like PP, ABS, EVA, PS, and PC, improving their aesthetic qualities for consumer goods and industrial parts, an important aspect for buy Optical Brightener OB-2 CAS 2397-00-4.