The global environment needs to be protected by mankind. PLA does not contain plastics and can be 100% degraded, which is a major advancement in environmentally friendly packaging.
The global environment needs to be protected by mankind. PLA does not contain plastics and can be 100% degraded, which is a major advancement in environmentally friendly packaging.
Polylactic acid (PLA) film has good air permeability,
and it also has the characteristics of odor isolation. Viruses and molds are
easily attached to the surface of biodegradable plastics, so there are doubts
about safety and hygiene. However, polylactic acid is the only biodegradable
plastics with excellent antibacterial and anti mildew properties.