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Lid of raw materials
What materials are metal mouth? Here a variety of beverages covered by the professional production, iron and aluminum easy-open ends of the business - Packaging Co., Ltd., Dongguan City real promise to you briefly explain it. The hope is to help you.
The raw materials for the metal cap: There are internal and external coating of horse products of iron, aluminum sheet and auxiliary materials (sealant).
1, the metal sheet, tin lids currently used mostly iron 0.20mmT4-CA, or the use of aluminum beverage cans, the bottom cover sheet material as commonly used aluminum as 5052-30mg/m2, material metal can easily corrosion, coating both inside and outside the general need to protect,
2, the auxiliary material (sealant), mainly water-based (latex), solvent and three types of thermoplastic, metallic cans for food packaging sealant.
 
Lid of raw materials