With the enhancement of human awareness of earth protection, energy depletion, safety awareness and clothing hygiene, as well as the large-scale industrial production of PLA resin and the continuous expansion of corn fiber applications, PLA has been recommended by many experts as "the first choice of the 21st century." "Environmental recycling material" is an ecological fiber with great development potential.
The filter rod made of biodegradable PLA tow is more in line with the concept of environmental protection.