... for anechoic chamber, named ZXB absorber. Compared with PU absorber, this non - woven fabric based absorber material has better performance in ... please refer to the following figure.2 , ZXB absorber safety performanceSuch absorber has good fire-resistant performance, as it is made ... it also doesn't absorb moisture, with cleanliness degree up to 100,000.4 , ZXB absorber's structure and propertiesIt can ...