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CAULKING COMPOUND AND THE USE OF VOLCANIC ROCK AS A CAULKING COMPOUND
CAULKING COMPOUND AND THE USE OF VOLCANIC ROCK AS A CAULKING COMPOUND
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机译:填缝料和火山岩作为填缝料的使用
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摘要
Sealing material (I) comprises a mixt. of 15 wt.% finely ground fine clay, approx. 85 wt.% mineral or rock and a small amt. of a hydrogen. Also claimed is the use of extrusive rocks in carbonate-free compsn. and grain size of 0/8-0/63 mm as the mineral or rock proportions for sealing materials against reinforced or highly aggressive pollutants, opt. with admixt. of a small amt. of a hydrogel.
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