| 摘要 |
Use as descaling and lubricating agents of compositions of C 1 -C 2 esters of monocarboxylic acids from C 6 to C 20 , particularly from C 8 to C 18 , the above-mentioned compositions being characterized by containing esters of monocarboxylic saturated acids C 12 -C 16 in quantity from 65% to 94% by weight, preferably from 68% to 90% by weight, compared to the total esters of monocarboxylic acids.
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