Welcome to Wenzhou Blue Dolphin New Material Co., Ltd., a leading manufacturer, supplier, and factory of optical brighteners in China. Our product, the China Optical Brightener with CAS No. 12768-92-2, is a high-quality additive used in various industries for enhancing the brightness and whiteness of materials such as plastics, textiles, and paper. Our optical brightener is meticulously formulated and produced to meet the highest standards, ensuring superior performance and reliability. It effectively absorbs UV light and emits blue fluorescence, resulting in a brighter and more appealing appearance for your products. As a reputable manufacturer in China, we take pride in our advanced production processes, strict quality control, and sustainable manufacturing practices. Our China Optical Brightener is widely trusted and utilized by customers worldwide for its exceptional effectiveness and consistency. For all your optical brightener needs, trust Wenzhou Blue Dolphin New Material Co., Ltd. to provide you with the best quality products and reliable services. Contact us today for more information and to place your orders.