Methods for Identification of Solid Waste Properties of Imported Reclaimed Rubber
To ensure the quality of imported reclaimed rubber raw materials and prevent the import of solid wastes such as vulcanized rubber waste and crushed materials that are prohibited from being imported in China under the name of reclaimed rubber raw materials,it is necessary to identify the properties of solid wastes for imported reclaimed rubber raw materials.At present,there is no unified methods for the identification of solid waste attributes of imported reclaimed rubber.This paper examines the uniformity of imported reclaimed rubber,determines the types of reclaimed rubber,tests its performance parameters,and makes a comprehensive judgment based on factors such as production process and raw material source,through visual inspection,infrared spectroscopy analysis,pyrolysis gas chromatography-mass spectrometry and performance index testing.It provides a reference for accurately identifying solid waste properties of imported reclaimed rubber.