... ZXB absorber. Compared with PU absorber, this non - woven fabric based absorber material has better performance in power capacity, fire-retardancy ... wavelength ratio t/ λ =0.2, R=-1 4 dB; when t/ λ =1, R=-3 1 dB; when t/ λ = 7 , R=-50dB. For detail ... 't absorb moisture, with cleanliness degree up to 100,000.4 , ZXB absorber's structure and propertiesIt can meet more than ...