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长春市防水材料厂科技人员,从1987年6月开始,用粉煤灰代替滑石粉做沥青填充料来生产防水油毡,经过三个多月的反复生产实践试验取得成功。产品质量各项技术指标,经吉林省产品质量监督检验所测试,全部达到国家标准 GB326-73《沥青纸胎防水卷材》技术要求,外观质量和物理性能都与用滑石粉做填充料的防水油毡相同。该产品经吉林省建筑总公司、
Changchun City Waterproof Material Factory scientific and technical personnel, from June 1987, began to use fly ash instead of talc powder as asphalt filler to produce waterproof linoleum, after more than three months of repeated production practice tests have been successful. The technical indicators of product quality, which have been tested by the Jilin Provincial Quality Supervision and Inspection Institute, have all met the technical requirements of the national standard GB326-73 “Asphalt paper waterproofing membrane”. The appearance quality and physical properties are compatible with talcum powder as filler material. The same as linoleum. The product was manufactured by Jilin Provincial Construction Corporation.