1·B311 lithopone: white paint, zinc sulfide content of 30%.
B311立德粉：白色颜料，硫化锌含量为30%。
2·B302 lithopone: white paint, zinc sulfide content of 28 percent, after surface treatment than the B301 have a better dispersion.
B302立德粉：白色颜料、硫化锌含量为28%，经过表面处理比B301有更好的分散性。
3·Lithopone is a white pigment composed of a mixture of barium sulfate (68-70 %) and zinc sulfide (28-30%) with trace amounts of zinc oxide.
立德粉是白色颜料硫酸钡(68 - 70%)和硫化锌(28 - 30%)同氧化锌的微量的混合物。
4·Our company mainly deals in chemical products like titanium, lithopone, zinc oxide, iron oxide. We also supply oxalic acid, acetic acid, chromium oxide green and so on.
本公司主要以经营钛白粉、立德粉、氧化锌、氧化铁等化工产品为主，还销售经营草酸、冰醋酸，氧化铬绿等化工产品。
5·Lithopone has mostly been replaced by titanium dioxide which is more durable, but it is much cheaper.
立德粉有大多被二氧化钛取代，但它廉价得多。