Muaj peb hom kev sau rau sofas:
A. Mos polyurethane ua npuas ncauj (feem ntau hu ua sponge): sponges siv rau lub rooj zaum filling yog tsuas yog muab faib ua peb pawg: pa sponge yog ib hom sponge generated los ntawm pa polyether thiab TDI raws li lub ntsiab lub cev. Nws yog tus cwj pwm los ntawm qhov zoo resilience, softness thiab permeability; High resilience sponge yog ib hom sponge nrog active polyphosphate thiab TDI ua lub ntsiab lub cev. Nws muaj cov khoom siv zoo heev thiab zoo elasticity. Loj compression load, nplaim tsis kam thiab huab cua permeability; Lub random pore daim txhuam cev yog ib hom sponge zoo ib yam li cov seaweed ntuj nrog txawv pore diameters. Nws yog characterized los ntawm zoo elasticity thiab zoo heev buffering khoom thaum lub sij hawm compression thiab rebound.
B. Down stuffing: Down stuffing yuav siv tau raws li lub rooj zaum cov khoom, uas yog xis nyob rau zaum, me me deformation nyob rau hauv lub sij hawm ntev siv, thiab muaj qhov tsis zoo ntawm qeeb rebound thiab tus nqi siab. Feem ntau, nws tuaj yeem siv ua ke nrog daim txhuam cev hauv cov rooj zaum siab, lossis nws yog qhov tsim nyog los siv ua cushion.
C. Artificial paj rwb muab tub lim: paj rwb dag siv los ua lub rooj zaum muab tub lim, uas muaj qhov zoo ntawm softness thiab xis nyob zaum, tab sis tsis zoo txhua yam kev ua tau zoo thiab tsis tshua muaj compression load, yog li nws tsuas yog haum rau cushion. Xaiv lub ntsiab lus ntawm kev txhaws rau lub rooj zaum: raws li ntau hom kev txhaws, muaj qhov sib txawv loj hauv kev siv. Feem ntau, lub cushion muab tub lim ntawm cov ntaub sofa yuav tsum siv lub siab resilience sponge ntawm ntau tshaj 30 kg / m3, uas yog tsim nyog. Hauv daim ntawv, feem ntau ntawm lawv siv ib daim txhuam cev tag nrho los sau. Daim ntawv zoo tshaj plaws yog siv daim txhuam cev muaj zog ntau dua 30 kg / m3 thiab ib qho random qhov sponge ua ke nrog cov paj rwb los yog cov paj rwb kom muaj kev nplij siab thiab kev pab lub neej. Thaum xaiv, koj yuav tsum nug txog hom muab tub lim. Yog hais tias tus muab tub lim yog ib daim txhuam cev, koj yuav tsum paub qhov ceev ntawm daim txhuam cev siv, hnov cov nyhuv rov qab ntawm lub cushion nrog lub ntiajteb txawj nqus, thiab xis nyob thaum zaum.
Daim txhuam cev cushion feem ntau yog siv, nrog lub teb chaws tus qauv ntawm 25KG / m3 thiab thoob ntiaj teb tus qauv ntawm 35KG / m3. Cov qauv hauv qab, siab elastic nab caij nplooj ntoos hlav qauv zoo dua li cov qauv ntaub qhwv, thiab cov ntaub qhwv zoo nkauj zoo dua li cov ntaub qhwv zoo nkauj. Tom qab lub sij hawm ntev ntawm compression, nws tseem tuaj yeem rov qab sai sai, rov qab zoo li qub, tsis muaj deformation thiab tawg.
