Cov yas polyurethane granules siv los tsim cov khoom lag luam hauv ntau qhov chaw, suav nrog kev siv polyurethane hauv cov txheej txheem ntawm kev tsim kho vaj tse ua los ntawm cov kav dej khaws cia cua sov, lossis hauv qee qhov kev lag luam kho kom zoo nkauj khaub ncaws kuj tuaj yeem pom hauv polyurethane ua cov khoom siv raw, tom qab cov txheej txheem tshwj xeeb ntawm kev tsim cov khau hauv qab, uas muaj cov yam ntxwv ntawm cov khoom sib dua, kev ua haujlwm ruaj khov.
Cov yas polyurethane granules rau cov yas khiav underlay, nrog lub zog siab, zoo elasticity, hnav tsis kam, tiv thaiv kev laus, tawv, ruaj khov, zoo heev rebound thiab compression rov qab, tag nrho cov kev ua tau zoo heev, yog ntau yam kev sib tw thiab kev cob qhia nrog sib xyaw, sib xyaw, tag nrho cov yas yas khiav underlay ntawm cov khoom zoo tagnrho.
Cov khoom siv polyurethane, uas muaj ntau yam kev siv, siv tau hloov roj hmab, yas, nylon, thiab lwm yam hauv tshav dav hlau, tsev so, cov khoom siv hauv tsev, cov chaw tsim tsheb, cov chaw tsim thee, cov chaw tsim cement, cov chav tsev zoo nkauj, cov tsev so, kev tsim kho vaj tse, cov duab kos duab pob zeb muaj xim, cov tiaj ua si thiab lwm yam.
Lub luag haujlwm ntawm polyurethane:
Polyurethane siv tau rau hauv kev tsim cov yas, roj hmab, fibers, cov ua npuas ncauj thiab cov khoom siv yooj ywm, cov nplaum thiab cov tshuaj pleev xim, thiab lwm yam. Nws siv tau rau ntau qhov chaw ntawm tib neeg lub neej thiab muaj ntau yam kev siv.
