Q1.Ni iyihe mpamvu ituma silicone sealant idafite imirasire ihinduka umuhondo?

Igisubizo:

Ihinduka ry'umuhondo rya silicone sealant ibonerana kandi idahinduka riterwa n'ubusembwa buri muri iyo sealant ubwayo, ahanini bitewe n'ikintu gihuza n'umubyimba muri iyo sealant idafite ihinduka. Impamvu ni uko ibi bikoresho bibiri fatizo birimo "amatsinda ya amino", ashobora kwangirika cyane. Ibikoresho byinshi bizwi cyane byo mu mahanga bizwi cyane bya silicone sealant nabyo bifite iki kibazo cy'umuhondo.

Byongeye kandi, iyo ikoreshwa rimwe na acetic silicone sealant, ishobora gutuma ihinduka umuhondo nyuma yo gushonga. Bishobora kandi guterwa n'igihe kirekire cy'ikoreshwa ry ...

OLV128 Ifunga rya Silicone ridafite aho ribogamiye rigaragara

Q2.Kuki ibara ry'umweru rya silicone sealant ritagira imirasire rihinduka umutuku? Hari ibara ry'umweru rihinduka umutuku nyuma y'icyumweru kimwe?

Igisubizo:

Ifu ya silikoni idafite imiterere ya Alkoxy cured type neutral ishobora kugira iki kibazo bitewe n’umusaruro w’ibikoresho fatizo bya titanium chromium. Ifu ya titanium chromium ubwayo ni umutuku, kandi ibara ry’umweru ry’ifu ya titanium dioxide iri muri iyo fu ikora nk’irangi.

Ariko, sealant ni ikintu kiva mu bimera, kandi ingaruka nyinshi za organic chemical zishobora gusubizwa inyuma, hakabaho ingaruka mbi. Ubushyuhe ni ingenzi mu gutera izi ngaruka. Iyo ubushyuhe buri hejuru, ingaruka nziza n'ibibi bibaho, bigatera impinduka mu ibara. Ariko nyuma y'ubushyuhe bugabanutse kandi bugatuje, ingaruka zirahinduka maze ibara rigasubira uko ryari rimeze mbere. Hamwe n'ikoranabuhanga ryiza ryo gukora no gukoresha formula, iki kintu kigomba kwirindwa.

Q3.Kuki hari ibikoresho bifunga bibonerana byo mu rugo bihinduka ibara ry'umweru nyuma y'iminsi itanu bishyizweho? Kuki ibikoresho bifunga by'icyatsi kibisi bihinduka ibara ry'umweru nyuma yo kubishyiraho?

Igisubizo:

Ibi kandi bigomba guterwa n'ikibazo cyo guhitamo no kugenzura ibikoresho fatizo. Bimwe mu bikoresho byo mu rugo bifunga ibintu bibonerana birimo pulasitiki zihindagurika byoroshye, mu gihe ibindi birimo ibyuma bikomeza imbaraga. Iyo pulasitiki zihindagurika, icyuma gifunga ibintu kiragabanuka kikarambura, kikagaragaza ibara ry'ibikoresho (ibyuma byose bifunga ibintu bidafite aho bibogamiye biba bifite ibara ry'umweru).

Ibifunga by'amabara bikorwa hongerwamo irangi kugira ngo bibe amabara atandukanye. Iyo habayeho ibibazo mu guhitamo irangi, ibara ry'ibifunga rishobora guhinduka nyuma yo kubikoresha. Ubundi buryo, iyo ibifunga by'amabara bishyizweho buhoro cyane mu gihe cyo kubaka, kugabanuka kw'ibifunga mu gihe cyo kubitunganya bishobora gutuma ibara rigabanuka. Muri iki gihe, ni byiza kugumana ubunini runaka (hejuru ya mm 3) mu gihe cyo kubishyiraho.

Imbonerahamwe y'amabara ya Olivia

Q4.Kuki utudomo cyangwa uduce tugaragara ku ndorerwamo nyuma yo gukoresha silicone sealant inyuma kugira ngoigihe runaka?

Igisubizo:

Ubusanzwe hari ubwoko butatu bw'amabara inyuma y'indorerwamo ku isoko: mercure, feza nziza, n'umuringa.

Ubusanzwe, nyuma yo gukoresha silicone sealant mu gushyiraho indorerwamo igihe runaka, ubuso bw'indorerwamo bushobora kugira utudomo. Ibi akenshi biterwa no gukoresha acetic silicone sealant, ihura n'ibikoresho byavuzwe haruguru igatera utudomo ku buso bw'indorerwamo. Kubwibyo, turashimangira ikoreshwa rya neutral sealant, rigabanyijemo ubwoko bubiri: alkoxy na oxime.

Iyo indorerwamo ifite umugozi w'umuringa ishyizwemo umusemburo wa oxime neutral, oxime izangiza gato ibikoresho by'umuringa. Nyuma y'igihe cyo kubaka, hazaba hari ibimenyetso bya ingese inyuma y'indorerwamo aho umusemburo ushyirwa. Ariko, iyo hakoreshejwe umusemburo wa alkoxy neutral, iki kintu ntikizabaho.

Ibi byose byavuzwe haruguru biterwa no guhitamo nabi ibikoresho biterwa n’ubwoko butandukanye bw’ibikoresho. Kubwibyo, ni byiza ko abakoresha bakora ikizamini cyo guhuza ibintu mbere yo gukoresha icyo gifunga kugira ngo barebe niba icyo gifunga gihuye n’icyo gifunga.

Q5.Kuki hari ibifunga bya silikoni bigaragara nk'uduce duto tungana na kristu z'umunyu iyo bikoreshejwe, kandi kuki bimwe muri ibi bice bishonga ubwabyo nyuma yo gushonga?

Igisubizo:

Iki ni ikibazo ku buryo bw'ibikoresho fatizo bikoreshwa mu guhitamo silicone sealant. Hari silicone sealant imwe irimo cross-linking agents zishobora gushonga ku bushyuhe buke, bigatuma cross-linking agent ikomera imbere mu icupa rya kole. Kubera iyo mpamvu, iyo kole isohotse, granules zisa n'umunyu ingano zitandukanye zishobora kugaragara, ariko zizashonga buhoro buhoro uko igihe kigenda gihita, bigatuma granules zishira mu gihe cyo gushonga. Iki kibazo nta ngaruka zigira ku bwiza bwa silicone sealant. Impamvu nyamukuru y'iki kibazo ni ingaruka zikomeye z'ubushyuhe buke.

Olivia silicone sealant ifite ubuso bworoshye

Q6.Ni izihe mpamvu zishobora gutuma bimwe mu bikoresho byo mu rugo bifunga silicone bishyirwa ku kirahure bitakira nyuma y'iminsi 7?

Igisubizo:

Ibi bikunze kubaho mu gihe cy'ubukonje.

1.Ifu ifunze neza cyane, bigatuma ifata neza buhoro buhoro.

2.Imiterere y'ubwubatsi iterwa n'ikirere kibi.

3.Icyuma gifunga ibintu cyararangiye cyangwa gifite inenge.

4.Ifu ifunga iraryoshye cyane kandi yumva idashobora gukira.

Q7.Ni iyihe mpamvu ituma habaho utubuto tugaragara iyo ukoresheje ibikoresho bimwe na bimwe bya silicone sealant bikorerwa mu gihugu?

Igisubizo:

Hari impamvu eshatu zishobora kuba zishoboka:

1. Ikoranabuhanga ribi mu gihe cyo gupakira, bigatuma umwuka ufatwa mu icupa.

2.Inganda nke zitari inyangamugayo ntizishyira igipfundikizo cyo hasi cy'umuyoboro ku bushake, zigasiga umwuka mu muyoboro ariko zigatanga ishusho y'ingano ihagije ya silikoni ifunga.

3. Bimwe mu bikoresho byo gufunga bya silicone bikorerwa mu gihugu birimo ibikoresho bishobora gukorana na pulasitiki yoroshye ya PE yo mu muyoboro wa silicone, bigatuma umuyoboro wa plastiki ubyimba kandi ukongera uburebure. Kubera iyo mpamvu, umwuka ushobora kwinjira mu mwanya uri mu muyoboro ugatera icyuho mu muyoboro wa silicone, bigatera urusaku rw'uduheri mu gihe cyo kuwukoresha. Uburyo bwiza bwo gutsinda iki kibazo ni ugukoresha uburyo bwo gufunga no kwita ku bubiko bw'ibicuruzwa (munsi ya 30°C ahantu hakonje).

Amahugurwa ya Olivia

Q8.Kuki hari uduce duto twa silikoni dushyirwa ku madirishya ya sima n'ibyuma duhuriramo, mu gihe utundi tutabikora? Ese ni ikibazo cy'ubwiza? Kuki ibintu nk'ibyo bitabayeho mbere?

Igisubizo:

Ibikoresho byinshi bya silikoni ifunga ibintu byahuye n’ibintu nk’ibyo, ariko mu by’ukuri si ikibazo cy’ubwiza. Ibikoresho bifunga ibintu bya silikoni biri mu bwoko bubiri: alkoxy na oxime. Kandi ibikoresho bifunga ibintu bya alkoxy bisohora gaze (methanol) mu gihe cyo gushya (methanol itangira gushonga ku bushyuhe bwa 50°C), cyane cyane iyo bihuye n’izuba ryinshi cyangwa ubushyuhe bwinshi.

Byongeye kandi, amadirishya ya sima n'ay'icyuma ntabwo yemerera umwuka cyane, kandi mu mpeshyi, iyo ubushyuhe n'ubukonje biri hejuru, agakoresho gafunga gakira vuba. Gazi iva muri gakoresho gafunga gashobora gusohoka gusa mu gice cya gakoresho gafunga gacitse, bigatuma uduce tw'ingano zitandukanye tugaragara ku gakoresho gafunga gacitse. Ariko, agakoresho gafunga gafite imiterere ya oxime ntigasohora gaze mu gihe cyo gufunga, bityo ntigatanga uduce.

Ariko ikibi cya oxime neutral silicone sealant ni uko iyo ikoranabuhanga n'uburyo bwo kuyikoresha bidakoreshejwe neza, ishobora kugabanuka no kwangirika mu gihe cyo kuyitunganya mu gihe cy'ubukonje.

Mu bihe byashize, ibintu nk'ibi ntibyabagaho kuko ibikoresho byo gufunga bya silicone bitakunze gukoreshwa ahantu nk'aho n'ibikoresho by'ubwubatsi, kandi ibikoresho byo gufunga bya acrylic bidakoresha amazi byakoreshwaga muri rusange. Kubwibyo, ibintu byo gufunga bya silicone bitakoreshwaga cyane ntibyari bikunze kugaragara. Mu myaka ya vuba aha, ikoreshwa rya silicone ryagiye rikwirakwira buhoro buhoro, bituma urwego rw'ubuhanga rurushaho kwiyongera, ariko kubera kudasobanukirwa neza imiterere y'ibikoresho, guhitamo nabi ibikoresho byatumye habaho gufunga bya silicone.

Q9.Ni gute wakora isuzuma ry’uko ibintu bihuye n’uko biri?

Igisubizo:

Mu by’ukuri, isuzuma ry’uko ibintu bihuye n’uburyo bikoreshwa mu kubaka rigomba gukorwa n’amashami y’ibizamini by’ibikoresho by’ubwubatsi yemewe n’igihugu. Ariko, bishobora gufata igihe kirekire kandi bikaba bihenze kugira ngo haboneke umusaruro binyuze muri ayo mashami.

Ku mishinga isaba ibizamini nk'ibyo, ni ngombwa kubona raporo y'igenzura ryujuje ibisabwa ivuye mu kigo cy’igihugu gishinzwe ibizamini mbere yo gufata icyemezo cyo gukoresha ibikoresho by'ubwubatsi runaka. Ku mishinga rusange, substrate ishobora guhabwa uruganda rukora silicone sealant kugira ngo ikore isuzuma ry'uko ihuye n'imiterere y'ibikoresho. Ibisubizo by'ibizamini bishobora kuboneka mu minsi 45 ku bijyanye na silicone sealant, n'iminsi 35 ku bijyanye na silicone sealant idafite aho ibogamiye cyangwa idafite aho ibogamiye.

Icyumba cyo gupimira gihuye n'imiterere y'icyuma gifunga ibintu

Q10.Kuki sealant ya silicone ya acetic ikura ku isima byoroshye?

Igisubizo: Ibifunga bya silikoni bya asetiki bitanga aside mu gihe cyo gushonga, ibyo bigahura n'ubuso bw'ibikoresho bya alkaline nka sima, marble na granite, bigatuma ibintu bisa n'ishwagara bigabanya gufatana hagati y'ubufunga n'ubufunga, bigatuma ubufunga bwa aside bushobora gukurwa kuri sima byoroshye. Kugira ngo hirindwe iki kibazo, ni ngombwa gukoresha ubufunga butagira aho bubogamiye cyangwa oxime bukwiriye ubufunganye bwa alkaline mu kubufunga no kubuhuza.