1966年,我公司二处承担了成都地质学院三幢楼的修建工程。由于该工程对油漆质量要求较高,为了保证油漆墙面经久耐用,在建设单位的大力支持下,我们在水泥砂浆墙面和油漆之间涂了一道自配的沥青底漆,经过11年的应用考核,没有起泡脱落、变色、变黄等现象,也没有重新涂刷,油漆光 In 1966, our company undertook the construction of the three buildings of Chengdu Geological Institute. Due to the high quality of the paint required for the project, in order to ensure the durability of the paint wall, under the strong support of the construction unit, we applied a self-made asphalt primer between the cement mortar wall and the paint, after 11 years of Appraisal, no blistering, discoloration, yellowing, etc., and no repainting, paint light