Rigid ifuro yibanze yibikoresho byerekana ibicuruzwa, inganda hamwe nuburyo bushya bwa polyurethane, resin fenolike, PET, PVC, SAN, PES nibindi bikoresho bya furo

Rigid ifuro yibanze yibikoresho byerekana ibicuruzwa, inganda hamwe nuburyo bushya bwa polyurethane, resin fenolike, PET, PVC, SAN, PES nibindi bikoresho bya furo

Ifumbire mvaruganda ni ibintu byinshi, mubisanzwe polymer ya termoset (ariko irashobora kuba thermoplastique) ihujwe na gaze yumubiri wa inert (nka azote) cyangwa imiti ivura imiti mugihe cyo kubumba.Igisubizo ntabwo ari ikintu gikomeye, ahubwo ni ifuro rito rya microcellular ifuro rifatanije nigikonoshwa kinini.

Ifuro ya furo igabanya uburemere bwibintu byose, mugihe uruhu rukomeye rutuma rukomera kandi rukarwanya ingaruka.Imiterere yibikoresho bisa na sandwich, hamwe nubucucike buke buzengurutswe rwose nuruhu rwinshi.Bitewe nuburyo bwihariye bwibanze, ibyingenzi byubatswe byubatswe byoroshye 20% kugeza 40% kurenza polymers ikomeye, aluminium, ibyuma, ibumba ryerekana impapuro, cyangwa nibindi bikoresho bisanzwe bikoreshwa.Bitewe nuburyo budakomeye, ibikoresho fatizo bikoreshwa mugukora ifuro ryububiko mubisanzwe ni polimoplastique polymers aho kuba thermosets.Ubusanzwe thermoplastique ikoreshwa harimo, ariko ntabwo igarukira gusa: polyurethane, polyakarubone, polifhenylene ether (Noryl), polybutylene terephthalate (Valox) hamwe na acrylonitrile butadiene styrene nibindi bikoresho byibanze: polyurethane, fenolike Resin, PET, PVC, SAN, PES ibicuruzwa, ubucuruzi nibikorwa bishya.

Polyurethane ifuro ryakozwe muri CFC yubusa ya polyurethane yubusa, ingirabuzimafatizo ifunze ishobora kubyara isura, imbaho ​​hamwe nibicuruzwa byabigenewe byubucucike butandukanye nubunini, mugihe ubucucike bwinshi, flame retardant rigid polyurethane yamabati Ibiti, ibibari cyangwa ibishushanyo nabyo birahari.Ikiguzi-cyiza, gihindagurika kandi kiramba.Mugihe imiterere yimiterere ya polyurethane ifuro ya kore irashobora kuba idakwiriye gukoreshwa cyane, irakoreshwa cyane mukwongera umubyimba, kurema imiterere-ibice, kubika ubwiza, hamwe na flotation.

Polyurethane ifuro cores nigiciro cyibanze cyibanze kubakora inganda.Rigid polyurethane ifuro ikoreshwa muguhinduranya, kubika cyangwa nkibikoresho byingenzi nko kongera ibyago byo mu nyanja, hulls nibindi bikorwa byo mu nyanja.

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Igihe cyo kohereza: Nzeri-22-2022