Recently, the industry standard information of transparent iron oxide pigments has been released.
This standard is proposed by China Petroleum and Chemical Industry Federation, and is issued by Zhejiang Yuanye Chemical Co., Ltd., CNOOC Changzhou Coating Chemical Research Institute Co., Ltd., Zhejiang Zhengqi Shirong Technology Co., Ltd., Shanghai Yipin Pigment Co., Ltd., Shenghua Group Deqing Huayuan Pigment Co., Ltd., Shandong Dongjia Group Co., Ltd., and Suzhou Shiming Technology Co., Ltd. jointly drafted it.