Currently,over 75%of PET bottles in China can only be downgrade processed to produce recycled PET fibers,and the high-value utilization technology of"bottle to bottle"is the future development trend at home and abroad.In order to obtain high-quality Food Grade R-PET,this article explored the issues that affect the recycling and sustainable development of PET beverage bottles from the perspective of PET beverage bottle design,and proposed suggestions to promote the recycling and utilization of PET bottles.
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