Here, we demonstrate an all-in-one interfacial solar evaporator made from poly(p-phenylene benzobisoxazole) nanofiber (PBONF)/graphene oxide (GO) and PBONF/reduced graphene oxide (RGO) composite aerogels with high porosity, robust mechanical properties, and excellent thermal insulation performance. ...
Poly(p-phenylenebenzobisoxazole) (PBO) fibers possess outstanding mechanical and thermal properties among the synthetic organic fibers. Here, commercial PBO fibers have been disintegrated into uniform nanofibers with the diameter of ca. 20nm by a mixed acid treatment, and then served as a polymeric ...
Synergism of Poly( p -phenylene benzobisoxazole) Microfibers and Carbon Nanofibers on Improving the Wear Resistance of Polyimide–Matrix Composites in Sea Water[J] . Beibei Chen,Jianzhang Wang,Jin Yang,Fengyuan Yan,Changsheng Li.Tribology Letters . 2015 (2)...
1) poly(p-phenylenebenzobisoxazole) 聚亚苯基苯并二噁唑1. In addition,poly(p-phenylenebenzobisoxazole)(PBO) with high molecular weight was prepared from 4,6-diaminoresorcinol salts and terephthalic acid in polyphosphoric acid by solution polycondensation. 运用三氯苯法制备了4,6-二氨基间苯二酚(DAR),...
This article is concerned with describing novel structural features of the water vapor coagulated Poly-p-phenylenebenzobisoxazole fiber in comparison with other PBO fibers made with hot liquid water and non-aqueous coagulation. Micro-focus X-ray diffraction was adopted to see the skin-core difference...
Poly(p-phenylenebenzobisoxazole) (PPBO) is a polymer having the most excellent thermal properties among the organic polymers reported to date, and the design and the preparation of PPBO with the desired shape and form are expected to provide novel PPBO-based devices and materials in the fiel...
6) poly(p-phenylene benzobisoxazole) fiber 聚对苯撑苯并双噁唑纤维 补充资料:聚苯并双三唑菲略啉 分子式: CAS号: 性质: 一种含三唑环的稠杂环梯形聚合物。可由1,4,5,8-萘四甲酸(或二酐)与双对脒腙在多聚磷酸中缩聚而成。红黑色粉状物,溶于强酸,可浇铸薄膜。热氧稳定性优良,空气中510℃失重10%。
Poly(p-phenylene benzobisoxazole)(PBO) is a candidate of high performance materials for many applications. PBO materials' properties are considered to be closely related to their fabrication process, especially coagulation. In this paper, the coagulation effect on the chemical and microstructure of PBO...
Novel Fine Structures in poly-p-phenylenebenzobisoxazole (PBO) Fibers Induced by Water Vapor, Hot Water, and Nonaqueous Coagulation III. Random and Radial Preferential Orientations of the Crystal b-AxisThe preferential orientation of the crystal b-axisKitagawa...
As a kind of rig-rod-like polymer, poly(p-phenylene benzobisoxazole) (PBO) has received great interest because of its excellent mechanical properties and good thermal stability. The use of PBO fibers, however, is limited due to its low sunlight stability. In this work, the photoaging of PBO...