Fast Blue Lake BO | Hangzhou Hongyan Pigment Chemical Co., Ltd. | Fast Blue Lake BO is a bluish violet pigment. This product is most commonly used in offset and water based ink applications. It has a heat resistance of 140°C and a pH value of 7-8. | |
Fast Blue Toner | Hangzhou Hongyan Pigment Chemical Co., Ltd. | Fast Blue Toner is a bluish violet pigment. This product is most commonly used in offset and water based ink applications. It has a heat resistance of 140°C and a pH value of 7-8. |