▎ 摘 要
NOVELTY - A semi-aromatic polyamide (I), is new. USE - New semi-aromatic polyamide. ADVANTAGE - The product has excellent rigidity and strength when compared with ordinary polyamide products, and has excellent heat resistance. DETAILED DESCRIPTION - A semi-aromatic polyamide of formula (I), is new. A = -NH-Graphene-NH;and R1-R3 = aryl or methylenyl. An INDEPENDENT CLAIM is included for preparation of the compound (I).