| abstract |
A composition for use in preventing the formation of ice comprising: (A) organopolysiloxane resin represented by the structural unit <IMAGE> wherein R represents hydrogen atom or monovalent organic group attached to the silicon atom by a carbon-to-silicon bond, R' represents hydrogen atom, C1 to C20 alkyl group, aryl group, oxime residue, n and m are each 0 or an integer of up to 4, and n plus m is 0 or an integer of less than 4, and (B) alkali metal compound represented by the formula Ma(+)X(-) wherein M represents alkali metal selected from Li, Na and K, X represents inorganic or organic acid group or hydroxyl group and a is an integer of 1 to 4. |