| 摘要 |
<p>Use of a surfactant free rinsing agent comprising at least one polymer, cationic dissociable groups or a combination of cationic and anionic dissociable groups, for avoiding or reducing stress cracking in plastic parts, during its cleaning, is claimed. An independent claim is also included for mechanical cleaning of plastic parts, comprising (a) cleaning the plastic parts, and (b) rinsing the plastic parts surfactant free rinsing agent to prevent or reduce stress cracking of the plastic parts.</p> |
