High-performance iow-k and low-loss circuit materials are urgently needed in the field of microelectronics due to the up......

4-Aminophenylalanine (4APhe),an exotic amino acid which is obtained as a microorganism metabolite of glucose,is polycond......

Atomic oxygen(AO)found in low earth orbit can cause serious erosion to polyimide(PI)materials,which greatly limits their......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

We report on generating uniaxial negative birefringent compensation films, made of specifically designedpolyimides. The......

A series of "hairy-rod" polyimides, BBPA(n), with multiple alkyl side chains was prepared from 3,3′,4,4′biphenyltetrac......

A new aromatic diamine monomer containing pyridine unit, 2,6-bis (4-aminophenoxy4′-benzoyl)pyridine(BABP), was synthesi......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

The monomer 2,6,12-triaminotriptyeene was synthesized and the structure was confirmed by IR and 1H NMR spectra. Hyperbra......