在水热条件下,以1,4-二咪唑丁烷(1,4-BIB)、对苯二甲酸(H 2 TPA)和Zn(NO 3)2·6H 2 O为原料,合成了一例新型的配位聚合物[Zn(1......

目的建立HPLC法同时测定氨甲苯酸中杂质对甲基苯甲酸和对羧基苯甲酸含量。方法采用高效液相色谱法[1],色谱柱C18柱,流动相,甲醇：乙......

The morphology of PPTA pulp is investigated by means of optical microscope and scanningelectron microscope (SEM). It sho......

A kinetic equation of non-isothermal crystamzation was derived by extending Avrami’s equation to the non-isothermal sit......

The miscibility of poly (ethylene terephthalate (ET) -- caprolactone (CL) (TCL)/poly(ethylene terephthalate) (PET) blend......