| 摘要 |
<p>The present invention relates to a mold cleaning composition comprising an unvulcanized rubber, a cleaning agent, and a vulcanizing agent, in which the cleaning composition as a whole has a weight average molecular weight (Mw) within a range of from 200,000 to 460,000 according to the measurement by gel permeation chromatography (GPC) The mold cleaning composition has an excellent property of being filled in a mold and capable of exhibiting an excellent cleaning effect on contaminants of the mold due to the excellent filling property.</p> |
