Shandong Raytop Chemical Co.,Ltd established in 2006, professionally producing optical brightener liquid. Main productions of Raytop include optical brightener liquid BA BBU CXT, etc. During long term producing, we can operate stable product line to maintain our optical brightener liquid with high quality.
Optical Brightener Agent have Liquid Optical Brightener and Powder Optical Brightener. For paper making using, we recommend liquid optical brightener BBU. Liquid optical brightener BBU is easy to use, can be arbitrary proportion miscible with water,is suitable for continuous addition. Liquid optical brightener BBU has good acid-resistance, under low PH value also has excellent whitening effect.
Fluorescent brightener BBU Used to whiten and brighten cotton, fiber, viscose fiber and paper