Gas phase white carbon black: the
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From military workers to civilian use: China's production capacity jumps to the top in the world
The industrial production of gas-phase white carbon black began with the German company Degussa in 1941, while China started in the 1960s and achieved a historic leap through technological blockade and independent innovation by 2025. According to the China Fluorosilicon Organic Materials Industry Association, the total production capacity of gas-phase white carbon black in China will reach 350000 tons per year by 2025, accounting for 38% of the global market share, surpassing Germany and the United States to become the world's largest producer. Among them, Yichang Huifu Silicon Materials Co., Ltd. leads the world with a production capacity of 100000 tons per year. Its newly built 30000 tons per year production line adopts the "organic silicon monomer by-product recovery technology", which reduces the production cost by 25% and carbon emissions by 40% per ton, marking China's transformation from "scale expansion" to "green and intelligent manufacturing".
Technological Breakthrough: From 'Neck Jam' to 'Global Standard'
In the high-end field, the innovative achievements of Chinese enterprises are equally impressive. Shandong Dongyue Organic Silicon Materials Co., Ltd. has improved the recovery rate of chlorine and hydrogen chloride in exhaust gas to 99.5% through the patented technology of "gas-phase white carbon black production exhaust gas treatment device", completely solving the environmental pollution problem of traditional processes; The "China Gas Phase White Carbon Black Material Application Research Center" jointly established by Emeishan Changqing New Materials Co., Ltd. and Sichuan University of Light Chemical Technology has transformed laboratory technology into industrial production capacity through a "theory+practice" model, and has cumulatively exported 27 technology patents overseas. In 2025, the "Application Specification for Precipitation Method White Carbon Black in Lithium ion Battery Separators" led by Jin Sanjiang will become a draft ISO international standard, and China will for the first time hold global technological discourse power in the field of gas-phase white carbon black.
Application scenario: Cross border integration from tires to chips
The unique properties of gas-phase white carbon black make it a core driving force for cross industry technological upgrades:
In the field of new energy, ML-180 porous nano white carbon black is used as a catalyst carrier for fuel cells in lithium batteries, which increases platinum utilization by three times and saves over 5 million yuan in annual costs per device; CATL and BYD have built a vertical supply chain of "battery materials separator coatings" by investing in white carbon black production enterprises, driving the industry's gross profit margin from 18% in 2020 to 32%.
In the semiconductor field, Sai-800 fine particle white carbon black achieves a particle size uniformity of 99.5% through surface modification technology. As a photoresist thickener, it can increase the yield of 5-nanometer chip processes by 3 percentage points and has entered the supply chain systems of Changjiang Storage and SMIC.
Biomedical field: the medical grade white carbon black developed by Yuanxiang New Material achieves targeted drug delivery through amination modification, which increases the tumor inhibition rate to 82% in the breast cancer model. Its orthopedic repair materials loaded with antibiotics have entered the phase III clinical trial.