Texture Feature Extraction and Classification of SEM Images of Wheat Straw/Polypropylene Composites in Accelerated Aging Test

Table 1

Raw materials of the experiment.

Main raw material	Trade name	Origin or manufacturer
Polypropylene (film)	—	Jiangyin Oriental Plastic Packaging Co., Ltd., China
Wheat straw	—	Tanghuang, Jiangyin, Jiangsu, China
Silane coupling agent	KH550	Shanghai Yaohua Glass Co., Ltd., China
Zinc stearate	Industrial grade	Shanghai Yan'an Grease Chemical Plant, China