Sealant performance of tinplate easy-open lid
The performance of easy open end sealant should control the dry film amount of the sealant, the oil resistance and water resistance of the sealant.
The performance of easy open end sealant should control the dry film amount of the sealant, the oil resistance and water resistance of the sealant.
There are two types of coatings for easy-open metal lids according to their uses. Generally, they can be divided into two types: internal and external. The external coatings include primer coatings, white coatings, colored inks, and varnishes.
TFS iron also has iron patterns on the surface, which looks darker than tin iron. It is also called black iron. The hardness is generally T3-T4. The workability is not good. Some round cans are mainly used. The advantage is that the oxidation resistance is relatively high, and it is not easy to scratch and grow. rust!
The roll-sealing of TFS cans is usually completed by a two-step operation.
Aluminum and aluminum alloy sheets are pure aluminum or aluminum-manganese and aluminum-magnesium metal materials with metallic luster