| 摘要 |
THE INVENTION RELATES TO A POURABLE AQUEOUS BORATE-CONTAINING SUSPENSION WHICH SUSPENSION IN WATER CONTAINS 8 TO 13% BY WEIGHT BORON AS SODIUM PENTABORATE, 0.1 TO 3% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF A COMPOSITION, OF A SWELLABLE CLAY, AND 0.05 TO 0.2% BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE COMPOSITION, OF A POLYSACCHARIDE. THE AQUEOUS COMPOSITIQNS ACCORDING TO THE INVENTION ARE READILY HANDLED. THEY MAY BE USED DIRECTLY OR, IF APPROPRIATE, DILUTED FOR USE.
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