| 摘要 |
PURPOSE:To prevent cardboard boxes from falling off, by printing or painting an emulsion with composite particles comprising colloidal silica and acryl copolymer on the top or bottom or both faces of a preprint cardboard box. CONSTITUTION:An emulsion 8 with composite particles comprising colloidal silica and acryl copolymer are printed or painted on the top 4 and bottom 6 of a preprint cardboard box. This emulsion 8 with composite particles may be printed or painted only on the top or the bottom 6. |
