Dab tsi yog high density foam
High density sponge yog ib daim txhuam cev uas hnyav tshaj 25 kilograms ib cubic meter. Qhov ntom ntom yog qhov taw qhia tseem ceeb ntawm cov teeb meem, thiab daim txhuam cev ntau dua qhia tias cov voids me thiab loj dua. Piv txwv li, 40 ntom yog hais txog qhov hnyav ntawm ib lub cubic meter ntawm daim txhuam cev yog 40 kilograms, thaum 50 qhov ceev txhais tau tias 50KG ib lub cubic meter.
High density sponge nrog ntau qhov pores, puv heev. Feem ntau hais lus, cov sponges high-density kuj muaj siab hardness, tab sis nws tsis tau txiav txim siab tias qee cov sponges siab ceev tuaj yeem ntxiv cov khoom muag muag kom ua rau daim txhuam cev super mos. Lawv feem ntau yog siv los ua suab nrov ua npuas ncauj, rooj zaum txaj, hnab mos, thiab lwm yam.
Nws muaj cov yam ntxwv ntawm absorbing sab nraud quab yuam, ilv, mos, thiab xis kov, feem ntau yog siv nyob rau hauv kev lag luam xws li tsheb, rooj tog, khau, khoom ua si, thiab lwm yam, thiab muaj peev xwm ua tau raws li ntau yam kev lag luam xav tau.
