Honeycomb sandwich composite material,as a kind of sandwich composite material,has became one of the indispensable materials in aviation and space flight since its advent with a series of advantages o
Banana fiber,also known as banana stem fiber,is a new kind of natural plant fiber,main component cellulose content of up to 60%-65%,single fiber length 80mm-200mm.3%elongation,the mechanical and physi
Aramid fiber was modified in acidic condition using KMnO4 to obtain modified aramid fiber/epoxy composites.The prepareation process is optimized with orthogonal experiments and the interface performan
Nano-titanium dioxide photocatalyst has excellent performance,but it is difficult to recycle,which limits its application in industry.In this paper,nano Fe3O4 particles is prepared coprecipitation met
Due to the special structure of polysulfonamide fabric,dyestuffs are difficult to penetrate into the fiber at the conventional conditions.Disperse dyeing of polysulfonamide fiber with acetophenone as
Nano ZnO was adopted to modify nano TiO2.TiO2/ZnO composite powder with the mole ratio of 9:1 is prepared with direct mixing method and fractional precipitation method.The structures and performances
TiO2 is an energy efficient photocatalytic functional material,and incorporation of impurity ions is an important way to improve the activity of TiO2 photocatalysis.Doping approaches with metal ions,n
The performance of radar wave absorption material is the key factors affecting the radar stealth,on which the research has an very important significance to military and civilian.However,Traditional r
Sol-gel method has unique superiority in the film preparation,factors influencing superhydrophobic performance,applications of superhydrophobic surfaces,the preparation of superhydrophobic surfaces vi
The POSS and ammonium polyphosphate is used together as flame retardants,and their best proportion is optimized through the orthogonal experiment.The flame retardant and waterborne polyurethane compos