Use BOPP, PET film for lamination with printing paper, that the way of laminating can be classified into wet and dry process. For the dry lamination ,adhesive is applied to the BOPP film,before lamination, treating with hot air for drying , then cutting and stacking. Our products belong to dry item. For Evaluation the merits of the dhesive glue focus on the followings; (!).faster lamination speed of OPP/printed paper, (2).higher surface gloss and sealing tightly,(3). non debonding when laminated film was folded (4). The problems about lamination stress relaxation and printing color stability.
產品名稱 | 黏度(FORD CUP #4) | pH值 | 固成分(%) | 外觀 | 貼合力 |
---|---|---|---|---|---|
CH-20402E | 15-20 | 6.7-7.7 | 49-53% | 乳白 | 極強 |
CH-20420A | 15-19 | 8-9 | 43-48% | 乳白 | 強 |