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1. Sheet iron method

In addition to consistency, manufacturers must also consider the cost implications of buff percentage. Higher levels of coating on titanium dioxide particles can increase production costs, as more coating materials are required. However, a lower buff percentage may lead to a lower quality product that does not meet the needs of customers. Balancing the cost and quality considerations of buff percentage is a key challenge for manufacturers in the titanium dioxide industry.

Lithopone B301

Scrap zinc or concentrated zinc ores are dissolved in sulfuric acid, the solution is purified, and the two solutions are reacted. A heavy mixed precipitate results that is 28 to 30% zinc sulfide and 72 to 70% barium sulfate.

According to data released by the China Coatings Industry Association, the total production of China's coatings industry has increased from 12.72 million tons in 2012 to 24.388 million tons in 2019, with a compound annual growth rate of 9.7%. Coatings, as an intermediate commodity, are closely related to downstream consumer markets such as the automotive industry, real estate, infrastructure, and home furnishings.