| 摘要 |
<p>Foams based on the following components: a) a fluid emulsion comprising: a perfluoropolyether, as main protective agent, polar and non polar oils, an acrylic copolymer characterized by hydrophilic and hydrophobic groups, and activity of primary emulsifier after neutralization with alkales, an ionic surfactant (as foaming agent) water b) a propellant. ng</p> |
