| 摘要 |
Products for rapidly liberating areas covered by ice and/or snow are described, which products are composed as follows (weight %, relative to the total weight of all components): 60 to 79% by weight of propyleneglycol and 0 to 5% by weight of ethyleneglycol or 70 to 85% by weight of ethyleneglycol and 0 to 10% by weight of propyleneglycol. There are added in both cases 5 to 15% by weight of water 5 to 20% by weight of urea and 1 to 5% by weight of monohydric aliphatic alcohols having from 1 to 7 carbon atoms. |
