Cov tawv hluavtaws feem ntau yog ua los ntawm polyurethane. Cov khoom siv no ua kom zoo nkauj, kev ntxhib los mos thiab xav tias yog tawv tiag tiag, thaum pheej yig dua thiab yooj yim los tswj. Polyurethane hluavtaws tawv belongs rau chav kawm ntawm polyurethane elastomers, uas muaj cov khoom siv tawv nqaij, cov khoom siv tiv thaiv zoo, yooj yim, yog li nws yog qhov zoo tshaj plaws rau cov tawv nqaij.
Tsis tas li ntawd, nrog kev txhim kho thiab kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis xws li ultrasonic tshuab hluav taws xob tau siv dav hauv thaj teb cov tawv hluavtaws. Nyob rau tib lub sijhawm, vim tias tib neeg ua kom muaj kev tiv thaiv ib puag ncig ntawm cov roj carbon monoxide, kev lag luam hluavtaws ntxiv rau cov tawv nqaij tawv kom huv thiab maj mam tsim kho hauv cov tawv nqaij hluavtaws hluav taws xob hluav taws xob.
