The epoxy zinc rich primer prepared by the invention has good antisepticproperty, and zinc oxide mist generated during welding and cutting is less.
本发明制得的环氧富锌底漆不仅防腐性能好，而且在焊接与切割时所产生的氧化锌雾气也较少。
2
Contact part of this equipment and materials is of stainless steel SUS304, which is durable and with good antisepticproperty. It can meet medicine sanitation requirements.
本设备与物料接触部分均采用SUS304不锈钢，具有良好的耐腐蚀性能，经久耐用，符合药品卫生要求。
3
The paper reports a way to study the common extracting technology of food natural pigment, and its physical and chemical property, such as, light, hot, acid, alk, antiseptic, oxidizer and reducer.