Ua npuas ncauj yog dab tsi?

Ua npuas ncauj tub ntxhais ua npuas ncauj yas tsheb. Cov tub ntxhais ua npuas ncauj yog feem ntau ua rau ua npuas ncauj. Feem ntau yog siv yog polyurethane ua npuas ncauj, polystyrene ua npuas ncauj thiab ua npuas ncauj phenol. Feem ntau siv load - Cov kabmob} cov kabmob sandwich cov qauv yog cov ua npuas ncauj nruj thiab ua npuas ncauj tshiab hu ua ke. Cov hlaws dai, hollow cov microbeads lossis hollow yas microbeads yog tus qauv ua npuas ncauj tsim los ntawm kev ntxiv cov khoom xyaw, thiab tom qab ntawd saligifying nrog kev pab ntawm tus neeg saib xyuas kev kho. Cov tub ntxhais no ua npuas ncauj yog qhov sib tw zoo rau cov panels.