Ohun elo foomu mojuto rigid Awọn ọja Aṣoju, awọn ile-iṣẹ ati awọn ohun elo imotuntun ti polyurethane, resini phenolic, PET, PVC, SAN, PES ati awọn ohun elo foomu miiran

Ohun elo foomu mojuto rigid Awọn ọja Aṣoju, awọn ile-iṣẹ ati awọn ohun elo imotuntun ti polyurethane, resini phenolic, PET, PVC, SAN, PES ati awọn ohun elo foomu miiran

Ohun elo foomu igbekalẹ jẹ ohun elo alapọpọ, nigbagbogbo polymer thermoset (ṣugbọn o le jẹ thermoplastic) ni idapo pẹlu gaasi ti ara inert (gẹgẹbi nitrogen) tabi oluranlowo fifun kemikali lakoko ilana imudọgba.Abajade kii ṣe ohun elo ti o lagbara, ṣugbọn foomu microcellular iwuwo kekere ti o ni idapo pẹlu ikarahun iwuwo giga.

Foam mojuto din awọn ìwò àdánù ti awọn ohun elo, nigba ti duro ara mu ki o lagbara ati ki o ikolu-sooro.Eto ohun elo naa dabi ounjẹ ipanu kan, pẹlu ipilẹ iwuwo kekere kan ti yika nipasẹ awọ iwuwo giga.Nitori sojurigindin mojuto alailẹgbẹ rẹ, awọn ohun kohun fọọmu ti kosemi jẹ deede 20% si 40% fẹẹrẹ ju awọn polima ti o lagbara, aluminiomu, irin, agbo idọti dì, tabi awọn ohun elo miiran ti a lo nigbagbogbo.Nitori iseda ti o ni agbara ti o kere si, awọn ohun elo ipilẹ ti a lo lati ṣe awọn foams igbekale jẹ igbagbogbo awọn polima ti o tutu ju awọn thermosets.Awọn thermoplastics ti o wọpọ pẹlu, ṣugbọn kii ṣe opin si: polyurethane, polycarbonate, polyphenylene ether (Noryl), polybutylene terephthalate (Valox) ati acrylonitrile butadiene styrene ati awọn ohun elo mojuto foam miiran: polyurethane, Resin phenolic, PET, PVC, SAN, PES foams duro awọn ọja, owo ati aseyori ohun elo.

Polyurethane foam mojuto ti wa ni se lati CFC free foamed polyurethane, a titi cell mojuto ti o le gbe awọn facestocks, lọọgan ati aṣa awọn ọja ti awọn orisirisi iwuwo ati sisanra, nigba ti ga iwuwo, ina retardant kosemi polyurethane foomu sheets Wood, ohun amorindun tabi moldings ni o wa tun wa.Iye owo-doko, wapọ ati ti o tọ.Lakoko ti awọn ohun-ini igbekale ti awọn ohun kohun foam polyurethane le ma dara fun awọn ohun elo ibeere diẹ sii, wọn lo ni lilo pupọ lati mu sisanra pọ si, ṣẹda apẹrẹ apakan-agbelebu, didara insulating, ati flotation.

Awọn ohun elo foam polyurethane jẹ aṣayan mojuto iye owo kekere fun awọn aṣelọpọ akojọpọ.Fọọmu polyurethane kosemi ni a lo fun fifa omi, idabobo tabi bi ohun elo mojuto gẹgẹbi lati mu alekun omi soke, awọn ọkọ oju omi ati awọn ohun elo gbigbe omi omi miiran.

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