I-Flexible polyurethane foam (FPF) iyi-polymer ekhiqizwa kusukela ekuphenduleni kwama-polyols nama-isocyanates, inqubo yamakhemikhali eyasungulwa ngo-1937. I-FPF ibonakala ngesakhiwo seselula esivumela izinga elithile lokucindezelwa kanye nokuqina okunikeza umphumela wokunciphisa.Ngenxa yalesi sakhiwo, iyimpahla ekhethwayo yefenisha, okokulala, indawo yokuhlala yezimoto, okokusebenza kwezokusubatha, okupakishwayo, izicathulo, kanye nokhaphethi.Iphinde idlale indima ebalulekile ekuvimbeleni umsindo nasekuhlungeni.
Igwebu livame ukukhiqizwa kumabhanzi amakhulu abizwa nge-slabstock, avunyelwe ukuphulukiswa abe yizinto eziqinile eziqinile bese asikwa futhi abunjwe abe yizicucu ezincane ngobukhulu obuhlukahlukene kanye nokucushwa.Inqubo yokukhiqiza i-slabstock ivame ukuqhathaniswa nokukhuphuka kwesinkwa-amakhemikhali awuketshezi athululelwa ebhandeni lokuthutha, futhi ngokushesha aqala ukukhihliza amagwebu futhi akhuphuke abe yibhani elikhulu (ngokuvamile elingaba amafidi amane ukuphakama) njengoba ehla nge-conveyor.
Izinto zokusetshenziswa eziyisisekelo ze-FPF zivame ukuhambisana nezithasiselo eziveza izakhiwo ezifiselekayo.Lokhu kusuka ekunethezekeni nasekusekeleni okudingekayo ukuze kube nezihlalo eziphakeme kuya ekumunceni ukushaqeka okusetshenziselwa ukuvikela izimpahla ezipakishiwe, kuya ekuphikisweni kokuhuzuka kwesikhathi eside okufunwa umcamelo wokhaphethi.
Ama-amine catalysts nama-surfactants angashintsha usayizi wamaseli akhiqizwa ngesikhathi sokusabela kwama-polyols nama-isocyanates, futhi ngaleyo ndlela ahluke izakhiwo zegwebu.Izithasiselo zingase futhi zifake izinqamuleli zomlilo ezisetshenziswa ezindizeni nasezimotweni kanye nama-anti-microbial ukuvimbela isikhunta ezinhlelweni zangaphandle nezasolwandle.
Isimemezelo:Isihloko sicashunwe kusowww.pfa.org/what-is-polyurethane-foam.Ukuxhumana nokufunda kuphela, ungenzi ezinye izinjongo zezohwebo, akumele imibono nemibono yenkampani, uma udinga ukuphrinta kabusha, sicela uxhumane nomlobi wokuqala, uma kukhona ukwephulwa, sicela usithinte ngokushesha ukuze wenze ukucubungula ukususa.
Isikhathi sokuthumela: Feb-14-2023