PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34771902-3 2021 PAI terpolymers were prepared by compounding two diamine monomers, and the effects of trifluoromethyl on heat resistance, friction and wear properties, hydrophobic properties and mechanical properties of PAI materials were studied. terpolymers 4-15 serpin family E member 1 Homo sapiens 0-3