我国立德粉系列产品研究开发的进展

Progress in Research and Development works of serial lithopone products

本文论述了立德粉行业多家企业近几年的情况，指出了立德粉在今后的发展中要注意在高档化、常用化、系列化产品上下功夫。介绍了几种常用立德粉、彩色立德粉的性能及适用范围。

An introduction to the recent status of many enterprises in the lithopone industry.The author Points out that the industry must put emphasis on three aspscts:to develop high-grade products; to develop products for common usages; to develop serial products.The author then gives an introduction to the performances and application scopes of common lithopne and colored lithopone.