Polyamide 1010(PA1010)/thermoplastic poly(ether urethane) elastomer(ether-based TPU) blends were prepared via melt extrusion. The crystallization kinetics and m
A new quaternary ammonium salt monomer was synthesized and a quaternary amination of lignin(noted as QL),with the monomer was carried out by grafting copolymeri
The configurations of C-20 in derivatives of novel 5α-adynerin type,co-existing glycoside in pair,were identified with the calculated chemical shifts of carbon