Silicone idahumanya ibidukikije vs Polyurethane Sealant Ni iyihe Greener?

Ku bikorwa byinshi,Agakoresho ko gufunga silicone gafasha mu kubungabunga ibidukikijeni amahitamo meza kurusha ayandi. Ibyiza bya Silicone ku bidukikije bikomoka ku inkomoko yayo ishingiye ku mucanga no kuramba kwayo. Kuba Polyurethane yishingikiriza kuri peteroli bituma igira uruhare runini mu bidukikije. Ibikoresho byombi bifite imigabane myinshi ku isoko ry'ubwubatsi, bigatuma iri tandukaniro riba ingenzi mu kubaka inyubako zirambye.

Isoko ry’ibifunga byombi ku isi rirakomeye kandi biteganijwe ko rizakura, bigaragaza ko bikoreshwa cyane.

Guhitamo Silicone Sealant irinda ibidukikije akenshi bigabanya ingaruka z'igihe kirekire ku bidukikije.

Icyiciro cya 1 cy'ubuzima: Ibikoresho fatizo n'inganda

 

Urugendo rw'ibikoresho byo gufunga ibidukikije bitangirira ku bikoresho fatizo byabyo. Inkomoko y'ibi bikoresho niyo itandukanya silicone na polyurethane. Kimwe gikomoka ku bintu bisanzwe ku isi, mu gihe ikindi gishingiye ku bikomoka ku mavuta make.

Silicone: Ivuye mu mucanga mwinshi

Ibifunga bya silikonibifite inyungu ikomeye ku bidukikije mu cyiciro cy'ibikoresho fatizo. Icyuma cyabyo cy'ibanze ni silikoni, ikintu gikomoka kuri silikoni, ari wo musenyi. Umubumbe ufite umusenyi mwinshi kandi uhagije.

Uburyo bwo gukora buhindura ibi bikoresho fatizo mo agakoresho gafunga ibintu gakomeye.

·Ubwa mbere, abakora ibikoresho bashyushya umucanga wa silica hamwe na karubone mu itanura kugira ngo bakore icyuma cya silica.

·Hanyuma, iyi silicon metal ikorana na methyl chloride ikarema chlorosilane.

· Amaherezo, inzira yitwa hydrolysis ihindura izi chlorosilane mo polymer za nyuma za siloxane zigize urufatiro rwa silicone sealant.

Iyi gahunda ikoresha ingufu nyinshi. Ariko, kwishingikiriza ku mutungo mwinshi w’ibikomoka kuri peteroli bitari ibya kera bituma silicone iba intangiriro ikomeye nk’ikintu kibisi.

Polyurethane: Ikomoka ku mavuta mabi

Ibifunga bya polyurethane bikurikiza inzira itandukanye cyane. Ni polimeri zikozwe mu buryo bwa sintetike zikomoka kuri peteroli isanzwe, umutungo udasubirwamo. Ikorwa rya polyurethane rishingiye ku bice bibiri by'ingenzi bya shimi: polyol na isocyanates. Ibi byombi ni ibicuruzwa by'inganda zikora peteroli.

Ubuzima bwose bwa polyurethane bufitanye isano no gukuramo, gutunganya no gutunganya ibikomoka kuri peteroli. Uku kwishingikiriza ku bintu bikomoka ku bidukikije birushaho kugira ingaruka ku bidukikije ugereranije n’ibikoresho bishingiye ku mucanga.

Gucukura no gutunganya peteroli y’icyatsi kibisi bifite ingaruka nziza ku bidukikije, harimo kwangirika kw’ibidukikije n’ibyuka bihumanya ikirere. Uku kwishingikiriza ku mutungo ntarengwa bituma inkomoko ya polyurethane idakomeza kubaho neza nk’iya silicone. Guhitamo hagati y’ibi bikoresho ku rwego rw’inganda ni uguhitamo hagati y’ubwinshi n’ubuke.

Icyiciro cya 2 cy'ubuzima: Gukoresha no Gutunganya: Ingaruka ku buzima n'ubwiza bw'umwuka

Ingaruka z'icyuma gifunga ibintu ntizigarukira ku bicuruzwa byacyo gusa, ahubwo zigarukira ku bwiza bw'umwuka n'ubuzima bw'abagikoresha. Mu gihe cyo gukoresha no gukosora, ibikoresho bifunga ibintu birekura imiti mu kirere. Ubwoko n'ingano y'ibyo bihumanya ikirere bitanga itandukaniro rikomeye hagati ya silicone na polyurethane.

Akamaro ka Silicone gafite VOC nkeya

Ibifunga bya silikoni muri rusange bitanga inyungu ikomeye ku bijyanye n'ubwiza bw'umwuka wo mu nzu no hanze. Abakora silikoni nyinshi zigezweho zikagira urugero ruto cyane rw'ibinyabutabire by'umwimerere (VOCs). Ibi binyabutabire bishobora kwangiza ubuzima bw'abantu no kugira uruhare mu ikorwa ry'umwotsi. Inzego zigenzura nk'Akarere gashinzwe gucunga ubuziranenge bw'umwuka wo mu nyanja ya South Coast (SCAQMD) zishyiraho amahame akaze kuri ibi bihumanya ikirere hakurikijwe amategeko nk'Itegeko rya 1168.

Ibikoresho byinshi bya silikoni byiza cyane byujuje ibi bipimo byoroshye. Urugero, ibifunga byujuje ibipimo bya LEED v4.1 akenshi biba bifite VOC iri munsi ya garama 50 kuri litiro (g/L). Bimwe mu bicuruzwa byihariyeibifunga bya silikonindetse no kugera ku rugero ruri munsi ya 30 g/L. Guhitamo silicone sealant ifite VOC nkeya 100% bigabanya irekurwa ry’imiti yangiza, bigatuma habaho ibidukikije bitekanye haba ku bakoresha ndetse n’ababa mu nyubako.

Ingaruka za Isocyanate na VOC bya Polyurethane

Ibyuma bifunga bya polyurethane bitera ibibazo bikomeye ku buzima mu gihe cyo kubikoresha. Ibigize imiti birimo isocyanates, bifasha mu guhumeka no mu gukangura uruhu. Imiryango y’ubuzima nka NIOSH na OSHA yagaragaje ingaruka zikomeye ziterwa n’ibi bintu.

Isocyanates ni imwe mu mpamvu zikomeye zitera asima iterwa n'akazi ku isi yose. Kuyikoresha bishobora gutera ububabare bukomeye ku maso, uruhu, n'inzira z'ubuhumekero.

Ingaruka ku buzima ziterwa no guhura n'ibintu bihumanya ikirere (isocyanate) ziragaragazwa neza:

·Guhumeka bishobora gutera ibibazo byo guhumeka, isesemi, n'amazi mu bihaha.

·Gukora ku ruhu bishobora gutera dermatitis yo mu bwoko bwa contact.

·Gusubiramo kenshi bishobora gutera kumva umuntu amerewe nabi, aho no gukoraho gato bitera ubwivumbure bukomeye nk'igitero cya asima.

Nubwo hari imiti ifunga ibyuma ya polyurethane ikozwe mu miti ya VOC nkeya, kuba hari imiti ya isocyanate biracyari ikibazo gikomeye ku buzima no mu mutekano. Iyi ngaruka ituma guhumeka neza no kwirinda indwara (PPE) ari ingenzi cyane mu gihe cyo kuyikoresha, ibyo bikaba byongera ibyago bidakunze kugaragara ku miti ya silicone ifunga ibyuma ifite VOC nkeya.

Impamvu Silicone Sealant Irinda Ibidukikije Ikunze Gutsinda Iyo Iramba

Kuramba ni inkingi y'ingenzi mu kurengera ibidukikije. Ifu ifunga iramba isaba gusimburwa bike, kubungabunga umutungo no kugabanya imyanda uko igihe kigenda gihita. Muri iki cyiciro cy'ingenzi cy'ubuzima, imiterere ya silikoni irayiha inyungu idasanzwe.

Silicone: Irwanya UV n'ikirere gikabije

Ibikoresho bifunga bya silikoni bigaragaza ko birwanya cyane ibintu bibangamira ibidukikije, cyane cyane imirasire ya UV n'ubushyuhe bukabije. Ubu buhanga buturuka ku mugongo wabyo uhamye wa silikoni-ogisijeni. Imiterere y'ibikoresho ntabwo yoroshye kwangirika n'izuba.

·Igihe kirekire cyo kubaho: Silikoni zo mu rwego rwo hejuru zishobora kumara imyaka 20 cyangwa irenga mu bikorwa byo hanze, bigabanya cyane inshuro zo gusana no gusimbuza.

·Guhagarara neza mu bushyuhe: Rubber isanzwe ya silikoni ikora neza mu bushyuhe bwinshi, akenshi kuva kuri -60°C kugeza +230°C (-76°F kugeza +446°F). Iguma yoroshye mu bukonje bukonje kandi ikaguma neza mu bushyuhe bwinshi.

·Imikorere yemejwe: Ubushakashatsi bwa siyansi bwemeza ko silicone iramba. Nyuma y'amasaha 1000 UV-A ishaje, silicone rubber igumana imiterere yayo ya mekanike neza cyane kurusha izindi polymer nyinshi.

Iyi mikorere ikomeye itumaAgakoresho ko gufunga silicone gafasha mu kubungabunga ibidukikijeni amahitamo yizewe yo kurinda ikirere igihe kirekire, kuva ku kubaka imbere kugeza ku byuma bifunga amadirishya. Ubushobozi bwayo bwo kwihanganira izuba n'ikirere imyaka myinshi butuma irushaho kuba nziza.

Polyurethane: Ikomeye ariko ishobora kwangirika ku zuba

Ibikoresho bifunga bya polyurethane bizwiho gukomera cyane mu gushwanyagurika no kudashwanyagurika. Bikora isano ikomeye kandi irambye. Ariko, iyi mbaraga izana ingaruka zikomeye ku zuba. Imigozi ya organic chemical iri muri polyurethane ishobora kwangirika bitewe n’imiraba ya UV.

Kugerwaho n'izuba bitangira inzira y'imiti igabanya imigozi ya urethane. Uku kwangirika bitera ingaruka mbi nko gucika umuhondo, gushwanyagurika, no kurema uduce tw'ubuso uko igihe kigenda gihita.

Kugira ngo barwanye ubu ntege nke burimo, abakora bagomba kongeramo ibikoresho bifunga bya polyurethane bakoresheje inyongeramusaruro zidasanzwe.

·Ibikoresho bitera imbaraga imirasire ya UV n'ibifata umwuka bivangwa muri formula.

·Izi nyongeramusaruro zifasha kurinda polymer izuba.

·Bitabaye ibyo, igihe cyo gukoresha sealant mu bikorwa byo hanze cyaba gito cyane.

Nubwo izi nyongeramusaruro zinoza imikorere, zigaragaza intege nke z'ibanze. Kuba ari ngombwa ko habaho ubudahangarwa bw'imirasire ya UV, aho kuyigira ubwayo, bituma polyurethane iba mbi cyane kuri silicone mu bikorwa byinshi byo kwibasirwa n'izuba.

Icyiciro cya 3 cy'ubuzima: Imikorere n'igihe kirekire

Ikiguzi nyacyo cy’icyuma gifunga ibintu kigaragara mu gihe cyo gukora. Igicuruzwa kidakora neza mbere y’igihe gitanga imyanda myinshi kandi gikoresha umutungo mwinshi wo gusimbuza. Kubwibyo, kuramba ni igipimo cy’ingenzi cyo kuramba.

Inyungu ku bidukikije zo gusimbuza bike

Gusimbuza bike bivuze ko bigabanya ingaruka mbi ku bidukikije.Agakoresho ko gufunga silicone gafasha mu kubungabunga ibidukikijeIrahebuje muri uru rwego. Ibifunga bya silikoni byiza cyane bishobora gukora imyaka 20 cyangwa irenga, ndetse no mu bihe bikomeye. Uku kuramba gukomeye bigabanya uruhererekane rwo gukuraho no kongera gukoresha. Gusimbuza buri gihe bivuze ko ibifunga bishaje bike bijya mu myanda kandi ko ibikoresho fatizo bike n'ingufu bikoreshwa mu gukora ibicuruzwa bishya.

Iyi mitekerereze y'igihe kirekire ijyanye n'uburyo bwo kubungabunga ibintu mu buryo burambye. Gushora imari mu bikoresho biramba kuva mu ntangiriro birinda gusana ibintu byihutirwa bihenze kandi bisaba amikoro menshi nyuma.

Kuri buri dolari rikoreshwa mu gukata insinga no gushyiraho inyubako z’umwuga, ba nyir’amazu bashobora kuzigama amafaranga ashobora gukoreshwa mu gusana agera kuri 4-6$ mu myaka icumi iri imbere.

Guhitamo agakoresho gafunga ibintu biramba ni ishoramari mu buzima bw'imari no mu bidukikije. Bigabanya amafaranga akoreshwa mu bikorwa by'igihe kirekire kandi bikabungabunga umutungo w'agaciro.

Iyo Ubukomere bwa Polyurethane Bukenewe

Nubwo silicone itanga ubushobozi bwo guhangana n’ikirere, polyurethane itanga ubushobozi bwo guhangana n’ibiza ku buryo bwihariye kandi busaba imbaraga nyinshi. Ifite imbaraga nyinshi zo gucikamo ibice no kudacikamo ibice bituma iba amahitamo meza ku ngingo zifatanye cyane. Muri ibi bihe, gukomera kwa polyurethane biba inyungu yayo ikomeye ku bidukikije.

Ibifunga bya polyurethane byakozwe mu bice bihorana stress y'umubiri:

·Kwagura no kugenzura imiyoboro mu busitani

·Ububiko n'ubutaka by'uruganda

·Garaji zo guparika imodoka n'inzira zo kunyuramo

Gukoresha agakoresho gafunga ibintu gakomeye muri utu duce dukunze kugaragaramo abantu benshi byatera kwangirika vuba, gusimburwa kenshi, no gutakaza imyanda myinshi muri rusange. Kuri ubu buryo bwihariye, ubushobozi bwa polyurethane bwo kwihanganira kwangirika no gucika butuma ikora igihe kirekire, bigatuma iba amahitamo arambye aho gukomera kwa mekanike ari cyo kintu cy'ingenzi gisabwa.

Icyiciro cya 4 cy'ubuzima: Gutakaza ubuzima burundu

Icyiciro cya nyuma cy'ubuzima bw'icyuma gifunga ni ukugijugunya. Nta silicone cyangwa polyurethane bishobora kubora, bityo imyitwarire yabyo mu icupa ry'imyanda ni ikintu cy'ingenzi kigomba kwitabwaho mu kubungabunga ibidukikije. Gukomera kwabyo mu binyabutabire no gushobora kongera gukoreshwa bitanga ibihe bitandukanye by'iherezo ry'ubuzima.

Silicone mu mwobo w'imyanda

Ibifunga bya silikoni ntibigira uburozi mu buryo bwa shimi. Uku guhagarara neza bivuze ko bitamenagurika bikaba ibintu byangiza cyangwa ngo bisuke uburozi mu butaka no mu mazi yo munsi y'ubutaka. Ariko, uku guhagarara neza gutuma bigumaho cyane mu bidukikije. Polymeri za silikoni zishobora gufata imyaka iri hagati ya 50 na 500 kugira ngo zibore mu mwobo w'imyanda, bigatuma imyanda ikomeza kwiyongera igihe kirekire.

Nubwo imyanda ya silikoni ikomeza kubaho, kuba idakora neza bituma igaragara neza mu myanda ugereranyije n'izindi plastiki.

Gukoresha silicone nyuma yo kuyikoresha biragoye ariko birushaho gutera imbere. Ibisubizo bishya bitanga inzira igana ku bukungu buzenguruka:

·Ibigo byihariye n'inganda zimwe na zimwe zitangiye gukusanya ibicuruzwa bya silikoni nyuma yo kubigura.

·Uburyo bwo gutondekanya ibintu bwa roboti buteye imbere, nk'ubwo mu Budage, ubu bushobora kumenya no gutandukanya amakatiriji ya silicone n'imyanda ya pulasitiki ivanze.

·Udushya mu bijyanye no gupima no gusenya ibinyabutabire ku bicuruzwa nk'ibirahure bikingira ubushyuhe bigamije kugarura silicone kugira ngo ikoreshwe cyangwa ikoreshwe mu kongera gukoreshwa.

Polyurethane mu mwobo w'imyanda

Polyurethane itera ingaruka zikomeye ku bidukikije mu gihe cyo kurangira kwayo. Imiyoboro ikomeye ya polymer ihuza amoko, ituma bigorana kuyikoresha mu buryo busanzwe. Uko polyurethane igenda ibora buhoro buhoro mu myanda, ishobora kurekura imiti ihumanya. Ubushakashatsi bwerekana ko uku kwangirika gushobora kurekura ibintu biteje akaga, harimo na kanseri 2,4-diaminotoluene.

Ingorane zo kongera gukoresha ibikoresho mu buryo bworoshye zikunze gutuma ibikoresho bigabanuka, aho bitakaza ireme n'agaciro. Ariko, abashakashatsi barimo gukora cyane uburyo bugezweho bwo kongera gukoresha ibikoresho mu buryo bworoshye kugira ngo babikemure.

·Gusubiramo imiti: Uburyo nka acidolysis bushobora gusenya polyurethane ikayikuramo monomer zayo z’umwimerere, bigatuma zikoreshwa mu bikoresho bishya kandi byiza.

·Guhindura ubushyuhe mu kirere kidafite ogisijeni kugira ngo ihindure imyanda ya polyurethane mo imyuka y'ingirakamaro, ibinyobwa n'ibintu bikomeye.

Ubu buryo bushya bufite icyizere cyo guhindura polyurethane kuva ku gicuruzwa gisanzwe "gikoreshwa kandi gijugunywe" kikajya ku kindi kizenga.

Ku mishinga myinshi isanzwe, Silicone Sealant irinda ibidukikije ni yo mahitamo y’icyatsi kibisi. Inkomoko yayo ishingiye ku mucanga, imyuka mike ya VOC, ndetse n’igihe kirekire cyo kubaho kwayo biyiha umwanya muto wo kurengera ibidukikije. Kuramba kwa silicone bigabanya mu buryo butaziguye imyanda n’ikoreshwa ry’umutungo mu gihe kirekire, ikintu cy’ingenzi mu byangombwa byayo by’icyatsi kibisi. Gukoresha Silicone Sealant irinda ibidukikije ifite VOC nke kandi bifasha imishinga kubona inguzanyo hakurikijwe ibyemezo bikomeye by’inyubako zirinda ibidukikije.

·LEED

·BREEAM

·Ibisigazwa by'icyatsi kibisi

Kugira ngo ubone ingaruka nke ku bidukikije mu gufunga muri rusange, hitamo VOC iri hasi 100%.agafunga ka silikonikuva ku nganda zikomeye nka Dow, Sika, cyangwa Wacker

Ibibazo Bikunze Kubazwa

Ni iyihe sealant irinda ibidukikije kurusha iyindi?

SilikoniMuri rusange ni amahitamo meza kurusha andi. Ibyiza byayo birimo inkomoko ishingiye ku mucanga, imyuka mike ya VOC, no kuramba cyane. Uku kumara igihe kirekire bigabanya imyanda no gukenera gusimburwa, bigabanya ingaruka zayo muri rusange ku bidukikije ugereranije na polyurethane ishingiye kuri peteroli.

Ese polyurethane ihora ari yo mahitamo y'icyatsi kibisi?

Yego, ku bikorwa byihariye bikorerwa ahantu hanyura abantu benshi. Ubukomere budasanzwe bwa polyurethane ni bwiza cyane ku butaka bw'ububiko cyangwa inzira z'imodoka. Uburambe bwayo muri ubu buryo butuma idasanwa kenshi, bigatuma iba amahitamo arambye aho kuba ngombwa ko habaho kurwanya kwangirika gukabije.

 

Ese VOCs ni zo zonyine zihangayikishije ubuzima ku birebana n'ibifunga?

Oya, izindi miti zishobora guteza akaga. Ibyuma bifunga bya polyurethane birimo isocyanates, bizwiho gutuma umwuka uhumeka urushaho guhumeka. Ibi bintu bitera ingaruka zikomeye ku buzima mu gihe cyo kubikoresha, ariko ntibiboneka ku bikoresho byinshi bya silicone bifite VOC nke, bigatuma silicone iba amahitamo meza ku bakoresha.

Ese nshobora kongera gukoresha imiyoboro ishaje yo gufunga?

Uburyo bwo kongera gukoresha ibifunga byakoreshejwe buracyari gutera imbere. Hari ibigo byihariye n'inganda zikora ibintu bishya batangiye kwakira silicone nyuma yo kuyikoresha. Abakoresha bagomba guhora bagisha inama inzego zishinzwe gucunga imyanda zo mu gace batuyemo kugira ngo babafashe kubona amabwiriza agezweho yo kuyijugunya mu gace batuyemo.