Talc powder will still dominate the paper filler

Talc powder will still dominate the paper filler

China pulp and paper research institute experts pointed out that our country modern paper industry indispensable one of the three important mineral raw materials of talcum powder, far the largest traditional white paper consumption of mineral raw materials, nearly two years consumption was estimated at about 1.3 million tons, mainly used in papermaking filler, resin adsorbent, a small amount of used in paper coating paint. The main technical significance of talc is still packing, which is different from developed countries. Now Europe and the United States, more than 95% of the papermaking filler using calcium carbonate, the high quality talc price is higher, mainly used as functional materials, such as use of talc lubrication characteristics to improve paper smoothness and improve production operation. Past our export 50% - 60% of talc used for papermaking filler, due to price and environmental protection, in recent years, the paper industry in Asia began to transition to a neutral papermaking, the talc fillers in Asia market share dropped an average 30%. The main reason, is a domestic high-quality talc rich in resources, high whiteness, low abrasion, paper gives good performance, more suitable for modern high speed paper machine production of high-grade paper use; Second, many small and medium-sized paper mills are still using the traditional acid paper production technology, it will take a long time to convert to paper-making. Third, the price is cheap.

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