Japan developed a new moisture-absorbing plastic packaging film

A Japanese packaging company recently developed a new one-time-use moisture-absorbing and fresh-keeping plastic packaging film. It is composed of two translucent nylon membranes with strong water permeability, and is filled with natural paste and high-osmotic sand syrup between the membranes. It can slowly absorb moisture that has exuded from vegetables, fruits and meats. , so as to achieve the purpose of preservation.