According to statistical data, China's total consumption of dimethylformamide (DMF) from January to September 2005 reached 265,000 tons, representing a 15% increase compared to 230,000 tons in the same period in 2004. It is projected that DMF consumption in China will reach 380,000 tons this year. In 2006, the demand for DMF is expected to grow by 10% to 12% from 2005 levels, reaching approximately 430,000 tons. Most of this growth is anticipated to come from the synthetic leather slurry industry.
Currently, the Chinese DMF market still faces a supply shortage, with significant reliance on imports, especially in the high-quality segment where the supply-demand gap remains large. The primary consumer of DMF in China is the polyurethane industry, specifically in the production of synthetic leather slurries. In 2005, the synthetic leather sector consumed an estimated 240,000 tons of DMF, up 40,000 tons from 2004, marking an 18% year-on-year increase.
Polyurethane artificial leather has long dominated the market due to its superior performance compared to PVC alternatives. As production of synthetic leather shifts from developed countries to China, demand for polyurethane-based products continues to rise. In 2004, China’s consumption of resin for synthetic leather was 530,000 tons, and it is expected to reach 720,000 tons in 2005, growing at a 35% annual rate. Over the next few years, the polyurethane synthetic leather industry is expected to maintain a 20% growth rate, which will drive DMF consumption in this area by at least 10%.
In addition to the synthetic leather industry, DMF is widely used in the pharmaceutical sector for producing antibiotics such as cephalexin, ciprofloxacin, and norfloxacin. Recently, it has also been used in anti-AIDS drugs. In 1998, the pharmaceutical industry in China consumed about 6,000 tons of DMF, rising to 18,000 tons in 2003, and is expected to reach 35,000 tons in 2005, accounting for around 11% of total DMF consumption. With the rapid development of the pharmaceutical industry, DMF demand is expected to continue growing at an average annual rate of 11% to 15% during the "Eleventh Five-Year Plan" period.
DMF is also heavily used in the dyeing and textile industries, where approximately half of the DMF produced in China is exported to developed countries like the U.S. and Europe. The dyeing industry consumes a significant amount of DMF, though demand fluctuates seasonally. In 1998, the dyeing industry used about 15,000 tons of DMF, increasing to 23,100 tons in 2001 and 25,200 tons in 2003. It is expected to consume around 30,000 tons in 2005.
In the electronics industry, DMF is used in the production of sizing glue for copper-clad insulation and in cleaning processes, accounting for about 5% of total domestic consumption. Consumption in this sector rose from approximately 6,000 tons in 1998 to 17,000 tons in 2004, and is expected to grow by 8% annually, reaching 20,000 tons in 2005.
Additionally, DMF is used in the butadiene extraction process in ethylene production plants, consuming roughly 3,000 tons. With the expansion of butadiene production capacity in China, which is expected to reach 800,000 to 1 million tons in 2005, DMF consumption for this purpose is estimated to reach 4,000 tons.
In the production of polyacrylonitrile through dry spinning, DMF serves as a solvent. In 2004, about 28,000 tons were used, and this is expected to increase to 36,000 tons in 2005.
Other sectors, including pesticides, plastics, coatings, and machinery, consumed approximately 25,000 tons of DMF in 2004, with expectations of reaching 28,000 tons in 2005.
In summary, DMF demand in China is steadily rising across multiple industries. However, domestic production faces challenges, including high raw material costs, outdated technology, and small-scale operations, leading to poor product quality. These factors have resulted in a significant supply-demand gap in the high-quality DMF market, driving continued reliance on imports.
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