再生塑料：再利用废旧塑料

随着全球经济的发展和生活消费水平的提高，塑料的消费量不断增长。此外，随着近年来人们消费模式的改变和新兴领域的快速发展，以及一次性医疗和防护用品需求的大量增加，一次性塑料制品的使用量也迅速增加。


 
再生塑料是指废旧再生塑料经过预处理、撕碎、破碎、清洗、熔融造粒、改性等物理或化学方法回收的化学原料，是对塑料的再利用。资源的循环利用，还可以达到环保节能的效果。
 


At present, recycled plastics have been widely used in textiles, automobiles, packaging, consumer electronics, agriculture, building materials, etc., and recycled general-purpose plastics are the most widely used in the fields of film and injection molding, accounting for 36% and 28% respectively. The application in the field of hollow and pipe materials accounts for 12%, while the application of recycled engineering plastics in textiles, automobiles, packaging, consumer electronics, etc. continues to increase. Therefore, recycled plastics are also encouraged and promoted by many national policies.