| 摘要 |
<p>A MOLD CLEANING MATERIAL OF SHEET FORM COMPRISING AT LEAST TWO SHEETS (1, 2A, 2B, 11) AND A CLEANING MEMBER ENCLOSED THEREBETWEEN, THE CLEANING MEMBER HAVING AT LEAST ONE OF A TABLET FORM (2,31), A GRANULAR FORM (4,51), A POWDER FORM (5, 71), A SHEET FORM (4A, 5A, 5B, 6B), AND A PLATE FORM (1A, 4B). THE MOLD CLEANING MATERIAL CONTAINS A MOLDING MEMBER (21, 1 B) IN ADDITION TO THE CLEANING MEMBER. AT LEAST THE OUTERMOST BASE SHEETS (1, 2A, 2B, 11) ARE PREFERABLY FIBROUS SHEETS HAVING A POROSITY OF 70% OR MORE.</p> |
