深蓝色

Shandong Longkou Double Dragon Chemical Industry Co., Ltd. has 35 years experience in ultramarine blue. We are the best both in product quality and quantity in China. Our ultramarine blue has been named SHANDONG PROVINCE FAMOUS PRODUCT for its quality and market position. Our trademark DOUBLE DRAGON has been named SHANDONG PROVINCE FAMOUS TRADEMARK. We produce different specs of ultramarine blue(UMB) for different purpose. UMB2666, 2667, 2668, 2669, 2679 and 2678 are of high quality. Their tinting strength is strong. Color shade is bright. Powder is fine with a diameter between 2 and 3 Microns. According to the test result by Pony Test Science and Technology, the heavy metal content meets ASTMF963 and 91-338-EEC Standard. The product quality reaches the advanced level of similar foreign products(see attached table).It can be widely used in rubber, plastic, cosmetics and food contact material. Product SpecificationPackingCorresponding to Foreign ProductUltramarine Blue267825kgs/bag 05(UK)267925kgs/bag 08(UK)266925kgs/bag 02(UK)266825kgs/bag 16(UK)266725kgs/bag 17(UK)266625kgs/bag 32(UK) UMB462 is comparatively low grade and it can be used in coatings, lower-grade paint, detergent and bleached white.