Menene feshin polyurethane rigid?

A yau rufi mai zafi shine babban abin da zai iya ceton kuzari. A wannan gaba, tsauraran polyurethane kumfa wanda ke da rufaffiyar ƙwayar cuta shine kayan da ke da ƙananan ƙarancin canja wuri (0.018 - a cikin duniya. Ana iya amfani da wannan nau'in kumfa mai sauƙi ta hanyar fesa a farfajiya wanda layin thereral ya zama dole. Polyurehane aderes kuma yana fadada a farfajiya kuma yana kafa wani leam Layer na 20 - 40 kg / m3 kgetity yana ba da tasirin zafin zafi.

Ta yaya fesa polyurthane kumfa?

Ana buƙatar na'urar fesa mai fesa don amfani da wannan nau'in kumfa na polyurthane. Wannan inji ta janye kayan Polyol da Isicyanate daga Drums, suna ɗaukar su har zuwa 35 - 45 ℃ kuma yana fitar da su zuwa hoses da matsin lamba. Har ila yau, hoss kuma yana mai zafi zuwa zazzabi iri ɗaya don hana sanyaya kayan aikin. Bayan 15 - 30 m tsawon, polyol da isocyanate hoses an hade a cikin haduwa da bindiga na bindiga. Lokacin da triger na pistol an ja, abubuwan da suka zo zuwa bindiga suna gauraye da fesa a farfajiya tare da taimakon iska mai ɗorewa zuwa bindiga. Polyol da isocyanate abubuwan da suka dace suna amsawa da juna lokacin da suke gauraye kuma suna fadada lokacin da suka kai tsarin kumfa kuma suna samar da tsarin kumfa. A cikin sakan polyurehane kumfa ya ƙunshi ingantaccen rufin zafi.

Ruwan ƙarfe na zafi na fesa kumfa polyurethane kumfa

Fesa feams polyurethane foams an fadada ta hanyar wakilan hurarrun (ruwa) da jami'ai na jiki (low tafasasshen over hydrocarbons). Tunda irin wannan kumfa sun rufe sel masu zurfi, gas ne da aka fito da shi daga waɗanda wakilai (Carbonidoxide da Hydrocarbon) an kama su a cikin tsarin salula na kumfa. A wannan ne batun yanayin yanayin zafi, wanda shine babban rufin zurfin zuriyar thereral, wanda aka shafi su uku da ke ƙasa.

●  Yin amfani da thiseral na polyurethane m.

●  Thearfin da ke tattare da kasd,

●  Da yawa da girman sel na kumfa.

Madaukar da Thereral na wasu abubuwa a zazzabi dakin da za a iya amfani dashi a tsarin kumfa na Polyurthane a cikin tebur da ke ƙasa

Yin amfani da kayan aikin a cikin kumfa