IBYICIRO BYOSE BY'IBICURUZWA

Uretse Silicone Icyo Wakoresha mu Gupfuka Umuti Udapfa Gutemba

Igihe cyo kureba kure ya silicone sealant

Silicone ni icyuma gifunga neza, ariko ibisabwa mu mishinga runaka akenshi bisaba igisubizo gitandukanye. Ihindagurika ry’isoko riherutse naryo ryateje iyi mpinduka. Ihungabana rikomeye ry’uruhererekane rw’ibikoresho mu 2021 ryatumye ibiciro bya silicone byiyongeraho 300% mu gihe kitarenze amezi abiri, bituma abahanga benshi bashaka ubundi buryo buhamye kandi bukora neza. Ibintu nko kugabanya ingufu mu Bushinwa, bukora ibyuma byinshi bya silicon ku isi, no gutinda kw’ibikoresho ku isi byateje inkubi y’umuyaga ikomeye. Ibi byagaragaje ko hakenewe ibikoresho bifunga byinshi bikemura ibibazo birenze kuboneka gusa.

Umushinga wawe usaba gusiga irangi

Imwe mu mpamvu zikunze gutuma umuntu ahitamo ubundi buryo ni ugukenera ubuso bushobora gusigwa irangi. Ibikoresho bisanzwe byo gufunga bya silicone bikozwe muri silicone, bivuze ko birukana amazi, kandi ikibabaje ni uko bisiga irangi. Irangi ntirifata neza ku isaro rya silicone ryavunitse, bigatuma ricika, rigashibuka, kandi rigahinduka irangi ritari iry’umwuga.

Inama y'inzobere:Ku kintu gifunganye kandi gifite amabara menshi, ku rukuta, cyangwa ku nkuta, ikintu gifunganye gishobora gusigwa irangi ntigishobora kuganirwaho. Polymeri zo mu bwoko bwa hybrid na polyurethane zimwe na zimwe zakozwe mu buryo bwihariye kugira ngo zisigwe irangi rirenze urugero nyuma yo gusigwa.

Ukeneye imbaraga zidasanzwe no kuramba

Imikoreshereze y'ubwubatsi n'inganda akenshi isaba ibirenze uruzitiro rworoshye rudapfa amazi. Bisaba agafunga gafasha mu miterere y'ingingo. Ubundi buryo nka polyurethane burahebuje muri ibi bihe, butanga imbaraga nyinshi zo gukurura no kudashwanyagurika ugereranije na silicone. Ibi bituma ziba nziza ahantu hahurira abantu benshi, aho insinga zo kwaguka, ndetse no mu mikoreshereze aho ikirere kiba gikomeye cyane. Nubwo polyurethane itanga imbaraga nyinshi, bamwe mu bakoresha bavuga ko hari impungenge z'ubuzima zijyanye n'ingano yayo ya isocyanate mu gihe cyo kuyikoresha, bigatuma kuyikoresha neza biba ngombwa.

Urimo Gufunga Ibikoresho Bitandukanye

Imishinga ikunze gusaba guhuza ubwoko bubiri butandukanye bw'ibikoresho, nko guhuza amadirishya ya vinyl n'urukuta rwa beto cyangwa imbaho ​​zikozwe mu giti n'icyuma. Ibi bikoresho birakura kandi bigatandukana ku gipimo gitandukanye iyo ubushyuhe buhindutse. Ibyuma byinshi bifunga bya polyurethane na hybrid polymer bitanga ubushobozi bwo gufatana neza no kugenda neza kw'ingingo. Ubu buryo bworoshye butuma bikomeza gufatana mu buryo burambye, butazimira amazi hagati y'ibice bitandukanye bidacitse cyangwa ngo bikurure, bigatuma bikomeza gufunga neza kandi byizewe.

Ukeneye Ubudahangarwa bwiza bwa UV cyangwa Ubutabire

Ibikoresho bisanzwe byo gufunga bya silikoni bikora neza mu bihe byinshi, ariko bifite intege nke. Kumara igihe kirekire uhura n'izuba ryinshi n'imiti ikaze bishobora gutuma byangirika. Imirasire ya ultraviolet (UV) ituruka ku zuba isenya imiterere ya polymer muri silikoni zimwe na zimwe. Iyi nzira ituma habaho gushya, gushwanyagurika, ndetse no gucikamo ibice, ibyo bigatuma agapfundikizo kadapfa amazi kangirika. Ku mishinga ihura n'izuba ryinshi cyangwa imiti ikoreshwa mu gufunga, hakenewe igisubizo gikomeye kurushaho.

Polymeri zo mu bwoko bwa Hybrid na polyurethane sealants zitanga ubushobozi bwo kwihanganira ibi bibazo bikomeye. Zakozwe mu buryo bwihariye kugira ngo zihangane n’ibintu bibangamira ibidukikije bituma ibindi bifunga binanirwa.

·Ubudahangarwa bw'imirasire y'izuba:Ibifunga bya Hybrid (MS Polymer) ni amahitamo meza yo gukoresha inyuma. Birimo ibintu bitera imbaraga UV birinda ibara no kwangirika kw'izuba. Ibi bituma biba byiza mu gufunga hafi y'amadirishya, inzugi, no ku mpande zihura n'izuba ryinshi, bigatuma ibifunga biguma byoroshye kandi bihoraho imyaka myinshi.

·Kurwanya imiti:Ibifunga bya polyurethane biramba cyane mu gihe hamenetse imiti. Birwanya kwangirika kw'ibicanwa, amavuta, imiti isukura, n'ibikoresho bisukura bikomeye. Ibi bituma biba amahitamo meza yo gufunga ahantu ho gupfuka mu gikoni cy'ubucuruzi, muri gareji z'imodoka, mu nganda, no mu zindi nganda aho imiti ikoreshwa mu gupfuka ikunze kuba.

·Guhitamo agakoresho gafunga ibintu gafite ubushobozi bwo guhangana n’inyubako ni ishoramari ry’igihe kirekire. Birinda kwangirika vuba, bigabanya ikiguzi cyo kubungabunga, kandi bigakomeza kuba byiza uko igihe kigenda gihita. Agakoresho gafunga ibintu gahita gatakaza agaciro gasaba gukuraho no kongera gukoreshwa, bigatuma guhitamo ibikoresho bya mbere biba ingenzi kugira ngo umushinga ugende neza.

 

Gusobanukirwa ibifunga bya Polyurethane (PU)

 

junbond-universal-neutral-silicone-sealant

Ibifunga bya polyurethane (PU)ni kole zikomeye kandi zivura ubushuhe zizwiho gukomera no gukomera kwazo. Abanyamwuga bakunze kuzihitamo mu mirimo ikomeye y’ubwubatsi n’inganda aho imikorere yazo ya mekanike ari yo ihambaye. Imiterere yazo yihariye ya shimi itanga ikimenyetso kiramba ariko cyoroshye kandi kirwanya imihangayiko ikomeye.

Ibyiza by'ingenzi bya Polyurethane

Ibifunga bya polyurethane bitanga uruvange rudasanzwe rw'imbaraga n'ubudahangarwa. Urunigi rwabo rwa polymer rugizwe n'ibice bikomeye n'ibyoroshye. Iyi miterere ikora ikintu kiramba cyane kandi cyoroshye, bigatuma kiba amahitamo meza yo gukora imirimo igoye yo gufunga. Ibyiza by'ingenzi birimo:

·Gufata neza cyane:Ibifunga bya PU bigaragaza ko bifatanye cyane n'ibikoresho byinshi by'ubwubatsi. Bifatanya neza cyane cyane n'ibintu bifite imyenge nka sima, amabuye y'agaciro n'ibiti.

·Uburimbane bwinshi:Izi sealants zifasha ingingo kugenda cyane bitewe n'impinduka z'ubushyuhe, umuyaga, cyangwa guhindagura. Ubu buryo bworoshye butuma seal idacika cyangwa ngo ipfuke uko igihe kigenda gihita.

Uku guhuza gutuma ipfundikizo rigumaho igihe kirekire kandi ritagwa amazi ndetse no mu bidukikije bihindagurika.

 

Inzitizi n'Imikorere

Nubwo ibikoresho bifunga bya polyurethane bikomeye, bifite ibisabwa byihariye mu kubikoresha. Birimo isocyanates, bishobora gutera ububabare mbere yuko ibyo bikoresho bifunga bikira neza. Ibikoresho byo kwirinda umuntu ku giti cye (PPE), birimo uturindantoki n'indorerwamo z'umutekano, ni ngombwa. Guhumeka neza mu mwanya w'akazi nabyo ni ingenzi mu gihe cyo kubikoresha. Byongeye kandi, ibikoresho bisanzwe bifunga bya PU bishobora kwangirika bitewe n'imiraba ya UV uko igihe kigenda gihita, bishobora gutera ishongesho cyangwa ibara ry'urumuri keretse iyo byasizwe irangi cyangwa byakozwe mu buryo bwihariye hifashishijwe imiti igabanya ubukana bwa UV.

Umutekano Mbere na mbere:Buri gihe banza usuzume urupapuro rw'amakuru y'umutekano (SDS) rw'icyo gicuruzwa mbere yo kugikoresha. Iyi nyandiko igaragaza uburyo bwihariye bwo kugikoresha n'uburyo bwo kwirinda kugira ngo urebe ko gikoreshwa neza.

Porogaramu nziza zo gukoresha PU Sealants

Ingufu nyinshi n'ubushobozi bworoshye bwa polyurethane bituma iba nziza cyane mu mikorere yayo igenda cyane kandi ikoreshwa mu buryo bw'imiterere. Irahebuje mu gufunga ingingo zo kwagura zihura n'ingorane zidashira. Urugero, imiti yo gufunga ya PU ikoreshwa mu mikorere yo kwagura ibiraro, aho ishobora kugabanya stress ku kigero kirenga 35% no kunoza cyane ubuzima bw'ingingo. Izindi ngaruka zikunze gukoreshwa zirimo:

·Gareji yo guparika imodoka n'aho inzira yo kwagura

·Inzira zo ku muhanda n'aho inzira inyura

·Inzu zo hasi mu nganda

·Gufunga uruziga rw'amadirishya n'inzugi mu byuma by'amabuye

Muri ubu buryo, polyurethane irinda amazi kwinjira mu buryo butuma inyubako zayo zangirika ndetse zikanangirika.

Gushakisha Ibifunga bya Hybrid Polymer (MS Polymer)

Polymeri zivanze zigaragaza iterambere rikomeye mu ikoranabuhanga ryo gufunga. Ibi bikoresho, bikunze kwitwa MS Polymers cyangwa Silyl-Terminated Polyethers (STPE), bitanga uburinganire budasanzwe mu mikorere. Byakozwe kugira ngo birenge imbogamizi z'udupfundikizo dusanzwe.

Ibyiza kurusha ibindi byose byo ku isi

Ibikoresho bifunga by’ubwoko bwa hybrid bihuza neza imiterere myiza ya polyurethane na silicone mu gicuruzwa kimwe. Ubu buryo buhuza ibintu butanga igisubizo cyiza kandi kirambye ku mirimo myinshi yo gufunga.

·Bitanga uburyo bwiza bwo kuramba no gusiga irangi rya polyurethane.

·Bitanga ubushobozi bwo guhangana n'ikirere n'imirasire ya UV nk'iya silicone.

Ubu buryo buha abahanga uburyo bwo gufunga ibintu mu buryo bwo hejuru butabahatira guhitamo hagati y’imbaraga n’ubudahangarwa bw’ikirere.

Impamvu Hybrids Excel

Imikorere idasanzwe ya polymeri zivanze ituruka ku buhanga bwazo bwihariye. Zubatswe ku mugongo wa polyether yahinduwe na silyl (SMP). Iyi miterere ivura iyo hari ubushuhe, igakora imigozi ikomeye kandi yoroshye ya siloxane idasohora ibintu byangiza. Iyi nzira ituma ziba amahitamo meza ku bidukikije.

Amahitamo adahumanya ibidukikije 

Polymeri zivanze zikorwa nta isocyanate n'ibintu bishongesha. Ibi bituma imyuka ihumanya ikirere igabanuka cyane (VOC), bigatuma ikomeza kuba nziza ku bashyiramo ibikoresho n'ababa mu nyubako.

Uburyo bwazo bugezweho butanga uburyo bukomeye bwo gufatana hafi ya buri gice cy’ubutaka, harimo n’ubuso butose. Ziguma zoroshye igihe cyose, zigafata imitingito, kandi zirinda gucika cyangwa gusenyuka uko igihe kigenda gihita.

Ikoreshwa Risanzwe ku ma polymeri y'uruhererekane

Uburyo bwo gukora ibintu bitandukanye bya polymeri zivanze butuma zikoreshwa mu buryo butandukanye imbere no hanze. Zirakora neza mu gukora ibipfukisho biramba kandi bidahumeka bikongera ingufu zikoreshwa neza kandi bikarinda inyubako ingaruka mbi z'ikirere. Imikoreshereze isanzwe irimo:

· Gufunga hafi y'amadirishya n'inzugi

·Ingingo zo mu ruhande n'aho zishyirwa

·Gusana ibisenge n'imiyoboro y'amazi

·Ibyuma bifatanye n'ibikoresho

Ubushobozi bwabo bwo guhuza ibikoresho bitandukanye butuma baba igisubizo cyiza ku mishinga y'ubwubatsi igezweho.

Guhitamo ubundi buryo bwiza bwo gufunga silicon budashobora kuva amazi

Guhitamo agakoresho gafunga neza ni ingenzi cyane kugira ngo agakoresho gafunga neza kandi kadapfa amazi karambe. Ibikoresho ukoresha ni byo bigena umusaruro mwiza w'akazi. Ubundi buryo bwiza bwo gusimbura ubusanzweIsefa ya Silicon idapfa amazibizatanga uburyo bwo gufatana neza, koroherana, no kuramba iyo bihuye n'ubuso bukwiye.

Ku byerekeye beto n'ubukorikori

Ibifunga bya polyurethane ni byo byiza cyane kuri sima no kubaka. Ibi bikoresho bifite imyenge bisaba agafunga gashobora gutuma habaho isano ikomeye imbere mu buso. Polyurethane irabyiza cyane, itanga uburyo bwo gufatana no kuramba. Ni byiza cyane mu kwagura no kugenzura ahantu hanini haboneka mu nzira z'abanyamaguru, inzira z'imodoka, no ku rufatiro. Ibi bifunga birakura kandi bigatandukana bitewe n'impinduka z'ubushyuhe, kandi ubushobozi bwa polyurethane bworoshye butuma agafunga kadacika bitewe n'imbaraga.

Kugira ngo ubone umusaruro w’umwuga, shakisha ibicuruzwa byujuje ibisabwa n’inganda. Ibi bipimo byemeza ko agakoresho gafunga ibintu kapimwe kugira ngo kamenye imikorere yabyo mu bihe bigoye.

·ASTM C920:Ibipimo ngenderwaho by'ibifunga by'ingingo bya Elastomeric

·ASTM C1193:Ubuyobozi Busanzwe bwo Gukoresha Ibifunga Bifatanye

·ASTM C1472:Inyigisho Isanzwe yo Kubara Ingendo n'Ingaruka Zindi Mu Gushyiraho Ubugari bw'Urugingo rwa Selenta

Icyerekezo cy'ibicuruzwa:Ku mipfundikizo ihagaze, agakoresho ko gufunga kadacika nkaSikaflex® + Sima yo gusanani byiza kuko bitazagwa cyangwa ngo bigende. Ku buso butambitse nk'inzira zo mu muhanda, ibicuruzwa byigenga nkaLoctite PL Self-Level Beto Sealant or Sikaflex Self-Leveling Sealantyuzuza imiturire mu buryo bworoshye kandi igatuma irangira neza kandi iringaniye.

Ku bijyanye no gukata no gutunganya imbaho

Ibiti ni ibikoresho karemano bigenda, bigafata ubushuhe, kandi bigasaba gusiga irangi kugira ngo birindwe. Kubera izo mpamvu, agakoresho ko gufunga gashobora gusigwa neza ni amahitamo meza kuruta agasanzweIsefa ya Silicon idapfa amazi. Ibifunga bya polymeri bya hybrid ni amahitamo meza yo gukata no gutunganya imbaho. Bitanga uburyo bukomeye bwo gufatana, bihora byoroshye kugira ngo bijyane n'ingendo z'imbaho, kandi bitanga ubuso bushobora gusigwa neza kugira ngo burangire neza.

Guhitamo uburyo bwo gufunga bigira ingaruka zitaziguye ku buzima bw'imbaho ​​zo hanze, zishobora kumara imyaka 4 kugeza kuri 5 iyo zifunze neza. Uburyo bwo gufunga buzamura uruzitiro rudapfa amazi rurinda ubushuhe, imyuka, n'imirasire ya UV.

Ubwoko bw'ikidodo Urwego rwo Kurinda UV Ubudahangarwa bw'ubushuhe/Ibihumyo Ibyiza Ku Bati Nk…
Ishingiye kuri peteroli (Ifite imiterere ikomeye/idafite ishusho) Hejuru cyane Byiza cyane Pine, Sederi, Oak, Ivu
Ishingiye ku mazi Hasi Byiza cyane Alder, Birch, Maple
Hasi Hasi cyane Byiza cyane Iyo umuntu yifuza isura karemano

Inama y'inzobere: Ongera ubuzima bwo kugabanya ibintu
Kugira ngo imbaho ​​zawe zo hanze zirambe igihe kirekire gishoboka, kurikiza izi ntambwe:

1. Siga impande zose esheshatu z'igiti ukoresheje icyuma gikozwe mu mavuta.

2. Shyiramo umugozi hanyuma ushyireho agakoresho ko gufunga ka hybrid cyangwa polyurethane keza ku ngingo.

3. Siga irangi ryo hanze riramba nk'ikoti ryo hejuru. Kugira ngo wongere uburinzi, shyiramo irangi risobanutse neza nk'iryoUrethane ya Minwax Helmsman Sparishobora kurinda ibiti izuba n'amazi.

Ku byuma, Vinyl, n'ibipimo by'amadirishya

Gufunga ibikoresho by'ubwubatsi bigezweho nk'amadirishya ya vinyl n'ibisenge by'icyuma bitwikiriwe cyangwa imbaho ​​bitanga imbogamizi zidasanzwe. Ibi bice bidafite imyenge kandi bitoroshye bikunze kugira irangi ridasanzwe nka Kynar® ryagenewe kumena amazi n'umwanda. Irangi risanzwe rishobora kugorwa no kugera ku mibanire irambye kuri ibi bikoresho.

Aha niho ibifunga bya polymer bivanze bigaragaza ubutabire bwabyo buhanitse. Byakozwe by'umwihariko kugira ngo bifatanye neza n'ibintu byinshi bigoye, harimo na pulasitiki n'ibyuma bitwikiriwe. Uburyo byakozwemo butuma biramba kandi bidashobora guhindagurika uko igihe kigenda gihita. Ibi bituma biba amahitamo meza kuruta ibifunga bya Silicon bidakoreshwa mu buryo busanzwe.

Reba urupapuro rw'ibyihariye:Buri gihe yemeza ko agakoresho gafunga gahuye n'ibikoresho bitwikiriwe. Ibikoresho nkaBostik Pro-MS 50byakozwe mu byuma bitwikiriwe na Kynar®, mu giheBostik DUO-SIL Ultraigaragaza neza ko bifatanye na Kynar® na PVC, bigatuma biba byiza cyane ku mpande z'amadirishya ya vinyl.

Ku bikoresho bya Plastiki na PVC

Plastiki na PVC (polyvinyl chloride) ni ubuso buzwiho kugorana ku bintu byinshi bifunga. Imiterere yabyo yoroshye kandi idafata imyenge ishobora gukumira isano ikomeye, bigatuma ifunga ritarangira. Nubwo Silicon Sealant isanzwe idapfa amazi ishobora gusa nkaho ari igisubizo cyihuse, hybrid polymer sealants itanga igisubizo cyizewe kandi kirambye. Imiterere yabyo igezweho ya shimi yakozwe kugira ngo ikore isano ikomeye kandi irambye hamwe n'ibi bikoresho byoroshye.

Gutegura neza ubuso ni ingenzi kugira ngo ugire icyo ugeraho mu gihe ufunga imbaho ​​za PVC n'ibindi bice bya pulasitiki. Gukurikiza inzira nyayo bituma agafunga gafata neza kandi kagakomeza kuba ingirakamaro.

Porotokole ya PVC Priming
Kugira ngo bagere ku gipfunyika cya vinyl cyangwa PVC mu rwego rw'umwuga, abashyiraho vinyl cyangwa PVC bagomba gukurikiza izi ntambwe z'ingenzi:

1.Menya neza ko imiterere y'ubutaka ari myiza, yumye kandi isukuye.

2. Kuraho imyanda yose nk'umwanda, amavuta, amavuta, irangi rishaje, cyangwa ibisigazwa by'ibifunga.

3. Shyiraho icyuma cyihariye cyo gushushanya, nkaSika® Primer-173 or Sikaflex® Primer-449, ku buso bwa vinyl.

4. Koresha uburoso cyangwa igitambaro gisukuye kugira ngo usige agatambaro koroheje kandi gasa neza ku gice cy'imbere cy'inyuma.

5. Reka primer igire aho ibohera mbere yo kuyishyiraho. Igihe cyihariye cyo kuma kiraboneka ku rupapuro rw'amakuru y'ibicuruzwa bya primer.

6. Urangiza imirimo yo gushushanya no gufunga ku munsi umwe kugira ngo ubone umusaruro mwiza.

Ku bice by'imbere mu nzu nk'ibikoni n'ubwiherero

Ahantu ho mu nzu hagomba ibintu bifunga amazi bidafite akamaro gusa. Bigomba kandi kurwanya imyuka, uruhumbu, kandi mu gikoni, ntibigire ingaruka ku biryo.

Mu bikoni by'ubucuruzi, imiti ifunga ibiryo idakoresha ibiribwa gusa si ibyo umuntu akunda, ahubwo ni ibyo umuntu asabwa. Ibigo nka FDA bigenzura ibi bicuruzwa kugira ngo birebe ko nta burozi bifite kandi ntibishyire imiti yangiza mu biribwa. Imiti ifunga ibiryo ya silikoni, nkaIGIKONI CY'UBUCURUZI CYA DAP 100% SILICONE, bemerewe kubahiriza amabwiriza nkaIgipimo cya NSF/ANSI #51Iki cyemezo gituma bitagira ingaruka ku biryo mu buryo bw’impanuka iyo byamaze gukurwaho no kozwa. Ibi bifunga birema ibifunga biramba kandi bidapfa amazi hafi y’aho byateguriwe n’ibikoresho mu gihe birwanya gukura kwa bagiteri.

Ku bwiherero, umwanzi w'ibanze ni ibihumyo n'imikuyu. Ibikoresho bifunga polymer bya hybrid ni amahitamo meza yo gufunga hafi y'ubwiherero, ubwogero n'ibigega. Ibikoresho nkaDAP AMP Ifu yo mu gikoni no mu bwogerobyagenewe by'umwihariko ahantu harangwa n'ubushuhe bwinshi. Ubu bwoko bw'icyuma gifunga 100% ntibushobora kuvogerwa n'amazi, bushobora gushyirwa ku buso butose, kandi bwuma mu minota 30 gusa. Ikintu cy'ingenzi cyane ni garanti y'ubuzima bwose yo kwirinda imyuka n'ibihumyo, bigatuma agakoresho gahora gasukuye imyaka myinshi. Andi mahitamo meza arimo acrylic-latex caulks nkaHercules® Abafundi b'amazi Caulk™, bitanga agapfundikizo koroshye, gakomeye kandi kadapfa amazi gakwiriye gukoreshwa mu bwiherero.

Andi mahitamo yihariye yo gufunga

Uretse polyurethane na polymeri zivanze, imiti myinshi yihariye itanga ibisubizo byihariye ku bibazo byihariye. Ibi bicuruzwa bitanga imikorere yihariye aho amahitamo asanzwe ashobora kunanirwa. Gusobanukirwa imbaraga zabyo bifasha abanyamwuga guhitamo ibikoresho bikwiye akazi ako ari ko kose.

Ibifunga bya Butyl Rubber

Ibifunga bya butyl rubber ni kole idakira kandi ihora ifatana iboneka mu buryo bwa kaseti cyangwa caulk. Imbaraga zayo z'ibanze ni ugukora kole idahita ifatana ikoresheje uburyo bwo gufatana. Ibi bituma iba amahitamo akunzwe mu buryo butandukanye.

·Ubwubatsi:Abahanga bakoresha kaseti ya butyl mu gufunga ibisenge, imiyoboro y'amadirishya, n'imiyoboro yinjiramo.

·Imodoka &Marine:Irinda amazi ku nzugi z'imodoka n'amatara kandi igafunga aho ubwato buhagarara.

·Umuryango:Ni ingirakamaro mu gusana imyanda yihutirwa no mu yindi mishinga yo kwikorera.

Ariko, butyl rubber ifite imbogamizi. Ikora nabi mu bushyuhe buri hejuru ya 100°C kandi ishobora kwangirika iyo ihuye n'amavuta cyangwa ibintu bikomeye biyungurura. Kuba ifatana cyane bituma kuyikuraho bigorana, akenshi igasiga ibisigazwa bikomeye.

Kaseti za Foam Zishyizwemo Ifuro Mbere

Kaseti za foam zashyizweho mbere zitanga uburyo bushya bwo gufunga ingingo. Izi kaseti zigizwe n'ifuro rifunguye rivanze na resin ya acrylic. Zigera ku muzingo mu buryo bwo gukanda. Nyuma yo kuzikoresha, kaseti irakura buhoro buhoro kugira ngo yuzuze burundu icyuho, imiturire n'ubuso butaringaniye.

Izi ngufu zibitswe zituma habaho umuvuduko uhoraho ku bintu bidafite aho bihuriye n’ibice by’ingenzi. Umuvuduko, hamwe n’ubudodo, bikora umupfundikizo mwiza kandi urambye. Kaseti ikomeza gukoranaho nubwo ibikoresho by’ubwubatsi byaguka kandi bigatandukana n’impinduka z’ubushyuhe. Itanga umupfundikizo mwiza w’ikirere ku mvura iterwa n’umuyaga kandi irahumeka, bigatuma ubushuhe busohoka.

Ibikoresho bya Latex bya Acrylic bigezweho

Imitako ya latex igezweho ya acrylic, ikunze kwitwa acrylic "zikozwe muri silicon", itanga ivugurura rikomeye ugereranyije n'ibicuruzwa bisanzwe bya acrylic. Kongeramo silicone byongera imikorere mu gihe bigumana imiterere myiza ya acrylic, nko gusukura amazi byoroshye no gusiga irangi neza.

Iterambere ry'ibanze ni ukwiyongera kw'ubworoherane no kudakoresha amazi neza. Nubwo idapfa amazi yose nka silicone, acrylic ya silikoni itanga uburinzi bwiza ku bice by'imbere bitose n'inyuma byihishe. Nanone igabanuka buhoro ugereranyije n'aho isanzwe ya acrylic ihurira, bikagabanya amahirwe yo gukurura agapfundikizo uko igihe kigenda gihita.

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Kongera imikorere
Ugereranyije na acrylic zisanzwe, verisiyo za silikoni zitanga:

· Kongera ubushobozi bwo guhindura ibintu:Ubushobozi bwo kugenda buriyongera kuva kuri ± 7.5% kugeza kuri ± 12.5%.

·Iterambere ry’ubudahangarwa bw’amazi:Bikwiriye cyane ahantu hahura n'ubushuhe.

·Kugabanuka k'ubushyuhe:Kugabanuka munsi ya 15% kugira ngo habeho uburyo bwo gufunga buhamye.

Inama zo Gukoresha Kugira ngo Upfundikishe Ingufu Zitagira Amazi

Porogaramu

Gushyiramo agakoresho gafunga neza ni ingenzi kimwe no guhitamo ikintu gikwiye. Uburyo bukwiye butuma agakoresho gafunga neza kandi gasa n'akabigize umwuga kandi kadapfa amazi gakora neza uko byitezwe. Gukurikiza uburyo bwiza bwo gutegura, gukoresha no gusiga neza bigira ingaruka nziza.

Gutegura ubuso ni ingenzi cyane

Ipfundo ry'icyuma gifunga rikomera gusa nk'ubuso bwacyo bufata. Icyuma gisukuye kandi giteguye neza ni ingenzi kugira ngo gipfundike igihe kirekire. Abahanga mu by'inzobere bakurikiza amabwiriza akomeye yo gutegura kugira ngo bemeze ko gifata neza.

·Ubwa mbere, basukura neza ubuso kugira ngo bakureho umwanda wose, amavuta, amavuta n'ibindi bihumanya.

·Hanyuma, bagenzura kandi bagasana ibyangiritse byose nk'imivuniko cyangwa irangi ricitse.

· Amaherezo, bashyiraho primer ijyanye nibiba ngombwa. Priming yongera isano, cyane cyane ku bikoresho bifite imyenge cyangwa bigoye.

Izi ntambwe zemeza ko ubuso bufite ubushobozi bwiza bwo kunywesha, bigatuma agakoresho gafunga gakwirakwira kandi kagahuza neza hagati y’uturemangingo.

Gukoresha ibikoresho kugira ngo ugire irangi ry'umwuga

Gukoresha agapira ko gufunga bikora ibirenze ibyo gusa kugira isura nziza. Bitera agapira ko gufunga mu ngingo, bigasohora imifuka y'umwuka kandi bigatuma gakorana neza n'ibice by'umwuka. Iyi gahunda ni ingenzi cyane kugira ngo agapira kadapfa amazi.

Inama y'inzobere: Kugera ku musozo utagira inenge
Abahanga bakoresha uburyo bwihariye bwo gufata igice cy’inyuma cy’inyuma. Babanza gushyiramo agakoresho ko gupfuka kugira ngo bagenzure ubujyakuzimu bw’inyuma. Hanyuma, bashyiraho agakoresho ko gupfuka ku mpande z’inyuma kugira ngo barebe ko imirongo isukuye. Nyuma yo gukoresha agakoresho gakomeza ka sealant, bakoresha inkoni yo gukanda agakoresho kugira ngo gakoreshwe mu buryo bufunze. Gukuraho agakoresho ako kanya bisiga impande nziza kandi zityaye.

Gusobanukirwa Ibihe byo Kuvura

Kwihangana ni igice cy'ingenzi mu gikorwa cyo gufunga. Ibikoresho byo gufunga bya polyurethane na hybrid polymer bivura ubushuhe, bivuze ko byishingikiriza ku bushuhe bwo mu kirere kugira ngo bikomere. Imiterere y'ibidukikije igira ingaruka ku buryo butaziguye ku gihe ibi bifata. Ubushyuhe bwinshi n'ubushuhe bwinshi bizihutisha igikorwa cyo gufunga. Ku rundi ruhande, ubushyuhe bukonje n'umwuka wumye bishobora kugabanya umuvuduko wabyo cyane. Buri gihe reba urupapuro rw'amakuru ya tekiniki y'icyo gicuruzwa kugira ngo umenye igihe cyihariye cyo gufunga n'ubushyuhe bwo gukoreshwa kugira ngo wirinde ko cyangirika vuba.

Abanyamwuga barasangaibifunga bya polymeri bya hybridni zo zisimbura izisanzwe za Silicon Sealant zikoreshwa mu buryo busanzwe. Zitanga uburyo bwo gusiga irangi ryiza kandi ziramba. Ku bikoresho bikomeye, bigenda cyane, cyangwa imiterere, polyurethane sealants ziguma ari amahitamo akomeye. Guhitamo ibicuruzwa bikwiye bitanga umusaruro mwiza kandi urambye.

Igenzura rya nyuma
Buri gihe soma urupapuro rw'amakuru ya tekiniki y'uwakoze. Iyi ntambwe yemeza ko ihuye n'ibikoresho byihariye n'ibisabwa mu mushinga mbere yo gutangira akazi.

Ibibazo Bikunze Kubazwa

Ese nshobora gukoresha polyurethane sealant mu bwiherero bwanjye?

Abahanga bakunze gutanga inama ku bijyanye na polimeri zivanze zo mu bwiherero. Polyurethane irakomeye cyane ariko ishobora kugira impumuro ikomeye mu gihe cyo kuyivura. Ibyuma bifunga bivanze bitanga uburyo bwiza bwo kwirinda amazi kandi akenshi birwanya ibishishwa n'imibu, bigatuma biba amahitamo meza mu bice by'imbere bitose.

Ni irihe tandukaniro rikomeye riri hagati y’ibifunga by’imvange n’ibifunga bya polyurethane?

Ibyuma bifunga bya polyurethane bitanga imbaraga nyinshi za mekanike mu mirimo y’ubwubatsi. Polymeri zivanze zitanga imikorere myiza cyane. Zihuza imbaraga nziza n’ubudahangarwa bwiza bwa UV no gusiga irangi, bigatuma zirushaho gukoreshwa mu mishinga yo gufunga ibintu muri rusange.

Nigute nakuraho polyurethane ishaje cyangwa sealant ya hybrid?

Gukuraho bisaba inzira y'intambwe ebyiri. Ubwa mbere, inzobere zica kandi zigakuraho igice kinini cy'icyuma gifunga ibintu gishaje bakoresheje icyuma cyangwa igikoresho cyihariye. Hanyuma, bakoresha umuti wagenewe ibikoresho bifunga ibintu kugira ngo byoroshye kandi bikureho ibisigazwa byose bisigaye.

Icyitonderwa cy'umutekano:Buri gihe kora ahantu hafite umwuka mwiza kandi wambare ibikoresho by'umutekano bikwiye, harimo uturindantoki n'uburinzi bw'amaso, mu gihe ukoresha imiti isukura.

Ese polymeri zivanze zitekanye ku mwuka mwiza wo mu nzu?

Yego, polymeri zivanze ni amahitamo meza yo gukoreshwa mu nzu. Zakozwe nta isocyanate kandi zifite imyuka mike cyane ya Volatile Organic Compound (VOC). Ibi bituma ziba amahitamo yizewe ku bashyiramo ibikoresho n'ababa mu nyubako, bigatuma umwuka wo mu nzu uba mwiza.


Igihe cyo kohereza: 31 Ukwakira 2025