| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for cleaning the surface of polyolefinic materials stained with foods, particularly with dairy products, particularly a method for cleaning one type or a plurality of types of halogenated or non-halogenated polyolefinic materials stained with foods, particularly with dairy products, particularly the method being safe to the environment and being safe while keeping wear and rupture of stained polyolefinic materials to the minimum. <P>SOLUTION: Stained materials are brought into contact with an aqueous composition based on a 1-4C alkanesulfonic acid. <P>COPYRIGHT: (C)2013,JPO&INPIT |
