IRIBURIRO RY'AMAFARANGA YA POLYurethane Rigid Foam Yakoreshejwe Mubatsi
Hamwe nibisabwa byinyubako zigezweho zo kuzigama ingufu no kurengera ibidukikije, imikorere yubushyuhe bwibikoresho byubaka biba byinshi kandi byingenzi. Muri bo, Polyurethane Rigid Foam ni ibikoresho byo kwinjiza ikirere, hamwe na moteri nziza, imikorere myiza yubushyuhe hamwe nibindi byiza rero bikoreshwa cyane mumwanya wo kubaka.
Umukozi wa Foaming nimwe mu nkuru nyamukuru mu musaruro wa Polurethane ikomeye. Dukurikije uburyo bwabwo, bushobora kugabanywamo ibyiciro bibiri: umukozi wa chimique hamwe numukozi wa foaming.
Kwitondera abakozi ba foam
Agent foam agent ninyongera itangaze ibikoresho bya polyurethane mugihe cya polyurethane mugihe cya Isoko na PolyOl. Amazi ni uhagarariye umukozi wa chimique, ibyo yitwara hamwe nibigize Isocyanate kugirango ugire gaze ya karubon dioxyde, kugirango ibe ifuze ibikoresho bya Polyurethane. Umukozi wa Foaming Umubiri ninyongera murwego rwo gukora ya Polyurethane ikomeye cyane Foam, ibikoresho bya polyurethane binyuze mubikorwa byumubiri bya gaze. Abakozi ba Foam bameze cyane cyane ibinyabuzima bike biteka, nka Hydrofluorocarbone (HFC) cyangwa Alkane (HC).
Inzira yiterambere yaAgentyatangiye mu mpera za 1950, isosiyete ya Duport yakoresheje Trichloro-fluoromethane (CFC-11) nka Polyurethane ikomeye imuhira, kandi yakoreshejwe ibicuruzwa byiza, kuva icyo gihe CFC-11 yakoreshejwe cyane mu murima wa Polurethane ikomeye. Nkuko CFC-11 yagaragaje ko yangiza urwego rwa Ozone, ibihugu by'Uburayi byo mu Burayi byahagaritse gukoresha CFC-11 mu mpera z'i 1994, kandi Ubushinwa kandi bwabujije gukoresha CFC-11 na 2001 mu 2003 na 2004. Mugihe ubukangurambaga ibidukikije bwiyongera, ibihugu bitangiye kwiteza imbere no gukoresha ubundi buryo hamwe nubushyuhe buke bwisi (GWP).
Abakozi ba HFC-bonyine bahoze basimbuwe na CFC-11 na HCFC-141b, ariko agaciro ka GWP k'ibigo bya HFC biracyafite uburebure bwibidukikije. Kubwibyo, mumyaka yashize, iterambere ryibandaho kubakozi ba Fowam mu rwego rwo kubaka rwahinduye ubundi buryo bwo hasi-gwp ubundi buryo.
Ibyiza nibibi byabakozi ba foam
Nubwo ibintu bifatika, Polyurethane Rigid Fowam afite inyungu nyinshi, nkibikorwa byiza byubusa, imbaraga nziza zubukanishi, ubuzima bwiza buhamye, ubuzima buhamye buhamye nibindi.
Nkumufasha wingenzi mugutegura polyurethane bikomeye, umukozi ushimishije afite ingaruka zikomeye kumikorere, ikiguzi no kurengera ibidukikije ibikoresho byubushuhe. Ibyiza byigiciro cya chimique ni umuvuduko wihuta, urashobora gukoreshwa mubushyuhe butandukanye nubushuhe, kugirango utegure igipimo kinini cya polurethane, kugirango utegure imikorere myinshi.
Nyamara, abakozi ba chimique barashobora kubyara imyuka yangiza, nka dioxyde de carbone, monoxide ya karubone na orinoxide na azote, bigatera umwanda mubidukikije. Ibyiza byo kuba umukozi wa Foam Umubiri nuko itabyara imyuka yangiza, nta ngaruka zigira ingaruka kubidukikije, kandi irashobora no kubona ingano ntoya n'igikorwa cyiza cyo kwishyurwa. Nyamara, abakozi ba fiam bambaye umubiri bafite igipimo cyimbuto zitinze kandi bisaba ubushyuhe bwo hejuru nubushuhe kugirango bakore neza.
Nubwo ibintu bifatika, Polyurethane Rigid Fowam afite inyungu nyinshi, nkibikorwa byiza byubusa, imbaraga nziza zubukanishi, ubuzima bwiza buhamye, ubuzima buhamye buhamye nibindi.
Nkumufasha wingenzi muguteguraPolyurethane ikomeye, umukozi ushimishije afite ingaruka zikomeye kumikorere, ikiguzi no kurengera ibidukikije ibikoresho byubushuhe. Ibyiza byigiciro cya chimique ni umuvuduko wihuta, urashobora gukoreshwa mubushyuhe butandukanye nubushuhe, kugirango utegure igipimo kinini cya polurethane, kugirango utegure imikorere myinshi.
Nyamara, abakozi ba chimique barashobora kubyara imyuka yangiza, nka dioxyde de carbone, monoxide ya karubone na orinoxide na azote, bigatera umwanda mubidukikije. Ibyiza byo kuba umukozi wa Foam Umubiri nuko itabyara imyuka yangiza, nta ngaruka zigira ingaruka kubidukikije, kandi irashobora no kubona ingano ntoya n'igikorwa cyiza cyo kwishyurwa. Nyamara, abakozi ba fiam bambaye umubiri bafite igipimo cyimbuto zitinze kandi bisaba ubushyuhe bwo hejuru nubushuhe kugirango bakore neza.
Iterambere ry'ejo hazaza
Icyerekezo cyabashitsi mu nganda zizaza mu nganda zizaza cyane cyane zigana ku iterambere rya GWP nkeya. Kurugero, CO2, HFO, nubundi buryo bufite ububi bwa GWP, kuri zeru, hamwe nibindi bikorwa bidukikije, bikoreshwa cyane mumusaruro wa Polyurethane Rigid Fourethane Rigid Fourethane Rigid Fourethane Rigid Fourethane Rigid Fourethane Rigid Fourethane Rigid Fourethane Rigid Fourethane Rigid Fourethane Rigid Fourethane Rigid Byongeye kandi, nk'ikoranabuhanga ry'ibikoresho bijyanye no kubaka rikomeje kwiteza imbere, umukozi w'ibifu akomeza guteza imbere imikorere myiza, nk'igikorwa cyiza cyo kwirega, urugero rwiza rw'ibifuniko, n'ubunini buke.
Mu myaka yashize, ibigo byimbere mu gihugu ndetse n'amahanga byagiye bishakisha no guteza imbere ibibyimba bishya birimo ibifungo bya buri mubiri, harimo abamuhatsi b'umubiri.
Igihe cya nyuma: Jun-21-2024