2020 is a year for the world to be tested. Due to the impact of COVID-19 and the global economic downturn, fluorescent whitening agents are also deeply affected, and the price of optical brightener has dropped by a cliff, especially optical brightener OB-1 CAS NO 7128-64-5 CI 393, which has dropped ......
Read MoreThis time the price of single chemical products has risen, Shandong Ruituo Chemical Co., Ltd. Ji said,At present, the price of optical brightener products has reached a slump and tends to be stable.In terms of raw materials, the price of Optical Brightener OB phenol has risen slightly. Fluorescent b......
Read MorePlease feel free to contact us if you want to take advantage of this low price to make some inventory. We are Shandong Raytop Chemical Co.,Ltd, established in 2006. Our company specializes in producing optical brightener series products and additives, which are widely used in plastic, coating, ink, ......
Read MoreOptical brighteners are used to mask the inherent yellowness of plastics and are used to improve colors and make plastic look whiter and brighter. These are generally added to enhance the esthetics and consumer appeal. Optical brighteners are often used in conjunction with other colorants to achieve......
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