Study on the Influence of Sample Size on the Biodegradation Rate of Biodegradable Plastic Products under Laboratory Conditions
Degradation performance is one of the key performance indexes of biodegradable plastic products,and the difference of sample size will affect the biodegradation rate.This paper takes biodegradable plastic bags as the main research object,and prepares them into samples of different sizes by artificial cutting,high-speed shredder and other pre-treatment methods,and uses composting-degradation performance testing equipment under laboratory conditions to analyze its influence on the biodegradation rate.The results show that the size of the sample has an important effect on the biodegradation rate,and the appropriate size can effectively improve the biodegradation rate,shorten the detection cycle,and provide an important reference for optimizing the biodegradation process.