1. Lub hom phiaj tseem ceeb yog tiv thaiv tus menyuam kom tsis txhob poob thiab kov cov khoom ntse, kom tsis txhob muaj kev puas tsuaj loj.Vim tus me nyuam nyiam ua si nyob hauv tsev thiab nyiam nqa khoom, txhim kho cov kab sib tsoo hauv qhov chaw zoo li cov ces kaum tsis xav tau tsim qhov chaw nyab xeeb rau tus menyuam ua si.

2. Nws muaj zoo elasticity thiab compressibility, thiab yog yooj yim rau nruab, zoo sealing, thiab ruaj.Nws yog muab tso rau ntawm lub qhov rooj chav pw, uas tseem yog qhov tsim nyog los txo cov suab nrov thiab tiv thaiv menyuam yaus cov ntiv tes los ntawm kev lo rau hauv qhov tawg ntawm lub qhov rooj.

3. Nyob rau tib lub sijhawm, cov khoom siv tiv thaiv kev sib tsoo tseem muaj qee yam cuam tshuam rau cov neeg laus, tiv thaiv lawv los ntawm kev kov cov khoom siab, zam qee qhov rooj txee los ntawm kev tsoo lub taub hau, thiab saib xyuas cov menyuam raws sijhawm kom tsis txhob muaj kev puas tsuaj los ntawm cov npoo thiab cov ces kaum. .