date:Jun 14, 2016
he primary package, the can, there are also a number of concerns including the integrity and oxygen barrier properties of the pull tape, the absence of thin spots in the tin coating of the steel and the quality of the seams and the side weld. If the oxygen barrier is inadequate, heat-resistant mold spores can grow in areas proximal to the peel tape. Imperfections in the tin coating can lead to spot corrosion and pinholing. Presumably at this point, the tin plate is made with low-lead tin to avoi