
Brightening Agent OB-1
OB-1 is a high-performance optical brightener known for its excellent heat stability and strong whitening effect. It provides a long-lasting bluish-white appearance by effectively reducing yellow tones in materials.

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Fluorescent whitening agents used to improve brightness and whiteness in plastics, coatings, detergents, fibers, and paper systems.
Fluorescent whitening agents used to improve brightness and whiteness in plastics, coatings, detergents, fibers, and paper systems.

OB-1 is a high-performance optical brightener known for its excellent heat stability and strong whitening effect. It provides a long-lasting bluish-white appearance by effectively reducing yellow tones in materials.

OB is a versatile optical brightener that delivers balanced whitening performance across a wide range of applications. It enhances brightness and gives a clean, fresh appearance to products by improving whiteness perception.

KCB is a highly efficient optical brightener that provides strong blue fluorescence and excellent whitening performance. It is particularly effective in polyolefin-based plastics such as PE and PP.