The need in the industry for an additive combining matting efficiency and processibility of silicas can now be realized with a new special product! 塗料工業中對二氧化硅消光效率和工藝性能的同時需求現在可以通過一種全新的特殊助劑得以實現！
The precipitated silica matting agent was synthesized by chem-deposit method,sodium silicate and sulfurric acid as raw materials,appending dispersant and surfactant. 塗料中的消光劑是一類能夠改變塗膜表面光學性能的助劑。
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