Qhov zoo ntawm polyurethane foob
(1) Qhov dav ntawm kev ua tau zoo kho tau thiab hloov tau
(2) zoo hnav tsis kam;
(3) Muaj zog kho tshuab;
(4) kev ua haujlwm zoo;
(5) Zoo elasticity, rov qab zoo heev, thiab tuaj yeem siv rau kev sib khi zoo;
(6) tsis tshua muaj kub hloov pauv;
(7) Cov huab cua zoo tsis kam thiab kev pab lub neej ntev ntawm 15 ~ 20 xyoo;
(8) zoo roj tsis kam;
(9) tiv taus kev laus lom;
(10) Tus nqi yog tsawg;