The relevant invention patents
"Surface Modified Nano-LaCeO3, Modification Methods, UV-Resistant Materials, and Preparation Methods and Applications" (Application No.: 201611089574.6)
"A UV-Resistant Polypropylene Composition and the Prepared Polypropylene and Polypropylene Films" (Application No.: 201710582991.0)
"A Flame-Resistant Polypropylene Material with UV-Aging Resistance and Its Preparation Method" (Application No.: 202111189579.7)
"A Rare Earth UV-Resistant Translucent Agent and Its Application in Preparing UV-Resistant Poly-Lactic Acid Translucent Films" (Application No.: 202211429580.7); multiple related papers have been published.