硅灰石粉代硫酸钡制醇酸腻子

Substitute Wollastonite Flour for Barium Sulfide to Produce Alkyd Putty

探讨了用硅灰石粉代替硫酸钡制造醇酸腻子。实践证明，其效果完全达到国家专业标准，可以大幅度降低成本。

The paper explored the manufacturing process of substitute wollastonite flour for barium sulfide to produce the alkyd putty.The practice evidenced that the effect has completely reached the professinary standard of nation and the cost can be reduced very much.