Paper bags - drug packaging material requirements

1 , the mechanical properties of the packaging material must be able to effectively protect the product , and therefore should have a certain strength, toughness and flexibility , so as to accommodate pressure, shock . Impact and vibration static and dynamic factors.
   2 , every performance according to the different requirements for product packaging , packaging materials respond to water , steam, gas , light, fragrant air , odor, heat, etc. have a certain barrier .
   3 , good safety performance packaging material itself is less toxic to avoid contamination of the product and affect human health ; packaging materials should be non-corrosive , and has insect , moth , rodent control, inhibit microbial properties to protect product safety.
   4 , the appropriate processing performance packaging materials should be appropriate for processing, easy packing containers should be easily made ​​from a variety of mechanized packaging operations , automation, to accommodate large-scale industrial production should be suitable for printing, packaging printing easy mark .
   5 , better economic performance packaging materials should be wide range of sources , drawing convenience , low cost , used packing materials and packing containers should be easy to handle , do not pollute the environment, so as to avoid pollution.