Rohm and Haas (USA), Acry Loid Mitsubishi (Japan), Metablen, a famous foreign company, Zhongyuan Chemical (Japan), Kane Ace LG Chemical (Korea), Atofina (France), Plastic Strength, Bear Baeroapid Beijing Research Institute of Chemical Industry and Shanxi Research Institute of Chemical Industry were earlier engaged in the research of PVC processing AIDS in China. Shanghai Coral Chemical Plant took the lead in realizing industrial production in the early 1980s, and its brands are collectively called ACR20 1 and ACR40 1 in China. In the late 1990s, with the development of China's PVC industry, especially the rapid development of plastic profiles and plastic pipes, the demand for processing AIDS also increased rapidly. At present, Shandong's output ranks first, followed by Jiangsu and Zhejiang. According to incomplete statistics, in 2005, * * * produced about 50,000 tons of PVC processing AIDS, of which Shandong Province accounted for more than 70% of the total output of PVC processing AIDS.
Production capacity of major domestic manufacturers (ton/year) and output in 2005 (ton/Zibo Plastic Additives Factory processing ACR 10008000 Shandong Ruifeng Polymer Co., Ltd. processing ACR 15000 10000 Shandong Rike Chemical Processing ACR 100008000 Weihai Jinhong Group. State Amway Chemical Plant Process ACR 5000 4000 Other Processes ACR 19000 16000, totaling 65000 5 1000.