| 摘要 |
<p>A washing agent contains (a) 35-80 wt.% of a surfactant which itself contains is not 20 wt %. related to the surfactant, of a nonionic surfactant, a water-sol. surface-active ether sulphate or a water-sol. surface-active olefin sulphonate, and (b) 10-40 wt % of an alkali silicate which has such basicity that a 0.1 wt % aq. soln. of the washing agent has pH is not 9. The compsn. is esp. for washing textiles, and has high washing power at low concns.</p> |
