Sealant ophahleni: izinhlobo, izici, yokusetshenziswa

Kungakhathaliseki ukuthi eliphezulu futhi ukufulela yesimanje kungase kudingeke ukuba ucabange kusengaphambili mayelana nokuvikelwa izindawo ezibuthaka kunezinye, ikakhulukazi emalungeni impahla, umswakama kanye nezinye imiphumela elimazayo. Ukushisa namakhaza ubhekana sealant ophahleni: kungaba ngempela ngokushesha futhi ngaphandle kokuhlupheka ukuze ubhekane ngokuphumelelayo nalesi msebenzi. Zophahla sealants kukhona izinto polymer, okuncike compounds iraba ezahlukene kanye itiyela. Ngenxa plasticity, ukushintsha-shintsha, amanzi- nomoya-yobunzima, futhi adhesion kakhulu abakwazi ukuzisebenzisa ukwehlukanisa emalungeni zonke izinto ezaziwayo. Ngaphezu kwalokho, sealant ukwakha uphahla noma ingasetshenziswa ibanga lokushisa -55 ... +80 ^° C

zinhlobo

Kuye substrate Kusolwa ucacise izinhlobo eziyisisekelo ezimbalwa sealant:

• acrylic;
• abicah (iraba);
• ibitume;
• polyurethane.

Ngamunye has ensimini yayo eqondile isicelo, yingakho, ngaphambi uya eliseduze hardware esitolo, kufanele kube okuhle ukuqonda ngalunye oluphilayo zakwazi - kuyokusiza ukuba wenze isinqumo esifanele.

Silicone sealant

Mhlawumbe ethandwa kakhulu ukufulela sealant - abicah. wamanzi okuphezulu kanye izakhiwo engangeni moya ductility futhi adhesion kakhulu ezindaweni eziningi ngezindlela eziningi isisekelo - iraba iloksanovym. Ngaphezu kwalokho, ke abicah (iraba) uphawu ukufulela uyakwazi withstanding okushisa aphezulu (ngisho Ukushisa isikhathi eside), kanye elangeni, okwenza kube efanelekayo uphawu uphahla ngisho kusukela Tile zemvelo.

sealant acrylic

Zophahla sealant acrylic ezisekelwe ngokuvamile esetshenziselwa ukwelapha emalungeni uqhekeke nezihlanganiso phakathi webs. Kubonisa ephumelela kunazo ezimweni lapho kungenzeka ukufuduka izindwani eduze maqondana nomunye ngenxa iyehla iyenyuka elibukhali lokushisa, kanye ukuzikhandla okukhulu ngokomzimba. abakhiqizi yamanje isebenzisa izithasiselo siliconized approximating acrylic ukufulela sealant phezu izakhiwo kanye nezici kuya abicah. Kulokhu, inani layo namanje yelinyenti. Ezimweni eziningi, esekelwe imikhiqizo acrylic ukusetshenziswa ne isisekelo ukungena nakwamanye amazwe ezifana isitini, ukhonkolo - lapha kukhombisa ukusebenza kahle esiphezulu.

sealant Acrylic kungaba hhayi kuphela ezimhlophe, kodwa futhi kube sobala. Ngenxa izithasiselo anti-fungal ehluleka ukuze awuvikele imiphumela isikhunta nangesikhunta namagciwane kakhulu ukunweba ukuphila service.

sealant bituminous

Uma ufuna sealant ngoba uphahla metal, funa umkhiqizo esekelwe itiyela. Kulokhu, uzothola ukusebenza kakhulu futhi adhesion okusezingeni eliphezulu ukuze substrate metal. sealant Bituminous iqukethe ibitume ne ukwengeza aluminium sombala - kubalulekile ukuze impahla ukumaska phezu kophahla. Ngenxa sombala Ukwakheka kuba elihlale tint metallic. Lena impahla plastic omkhulu ngempela, ekahle ukufulela. sealant Bituminous sihlanganisa eziningana izici ezibalulekile kanye nezici. Okokuqala, kungcono ukuqina kanye ukumelana izinhlobo ezahlukene amathonya, kuhlanganise umswakama kanye lokushisa ukweqisa. Ngaphezu kwalokho, kuyinto enhle ngempela futhi kulula ukusebenza, futhi yonke sibonga adhesion kakhulu ezomile nje kuphela kodwa futhi ngezizathu ezimanzi. Sealant esekelwe ibitume ilungele ngokugcwalisa imifantu, amalunga voids phakathi amashidi metal, kanye nezindawo ophahleni exhunywe kwi-bulala ngefasitele - kuba insulates kahle nje kuphela, kodwa ibuye ithumba yezingxenye ngamunye.

Ngo ukusebenza ibitume sealant kufanele kubhekwe nobuthi obuyingozi kakhulu, yingakho kuba kuphela ezifanelekela ukusetshenziswa ongaphandle. Akunakusetshenziswa ungayisebenzisi izinsalela ukwakheka ngaphakathi yokuhlala. Kufinyeta, siphawula izici buphawuleka kakhulu futhi izindawo impahla:

• amandla;
• kuyaqina;
• Ukumelana umswakama;
• kungenzeka umbala;
• inertness chemical;
• adhesion ukuze substrates kakhulu;
• intengo imali.

polyurethane sealant

Polyurethane sealant kuyinto resin polymerized. Through ukusungulwa kwezimo ezithile ukukhiqizwa, izimo kungenzeka lokushisa ukufeza oyifunayo viscosity impahla. Lokhu yikho okwenza kube efanelekayo uphawu ezinophahla oluyisicaba. Polyurethane sealant yabonisa kakhulu ngokwabo lapho zihlatshwa okushisa aphansi. Izinhlobo eziningana elikhethiwe ngalezi zithako:

• uphawu - I-nsuku owomile;
• umswakama - ukusebenza nge nsuku elina ukuza mbeni umswakama.

Polyurethane sealant kuyinto zithandwa phakathi abakhi yesimanje, futhi konke sibonga eziningi izici. Lezi zingozi zihlanganisa ama:

• inertness chemical;
• ukumelana umonakalo nemiphumela ezishisayo;
• kungenzeka staining;
• ukusebenza kahle;
• ngokuqina.

Mhlawumbe ethile kuphela sealant esekelwe polyurethane amanani ngobuhle okusezingeni eliphezulu. Kodwa ngezithukuthuku ukuqina kanye ukugeleza kahle buyafaneleka. Ngaphezu kwalokho, ngenxa sealant ophahleni kwi polyurethane isisekelo ubhekwa jikelele. Futhi zonke sibonga adhesion yayo evele kunazo zonke ezaziwayo: izinkuni, metal, isitini, ukhonkolo.

tape sealant

Uma ufuna impahla, mnandi ukusebenzisa futhi ngesikhathi esifanayo ngempumelelo ngokwanele, ngokuqinisekile nambitha sealant itheyiphu ophahleni. Ngesisekelo lapha butyl iraba, material bhunga izakhiwo azifani. Tape Sealants ezinhle ukumelana nokushintshashintsha kwezinga lokushisa ahlukahlukene nokuchayeka elangeni, ngaleyo ndlela awunankinga yokwenze ukufulela. Amateyipu abe namandla high kunenze nisondelane, lula umsebenzi ukufakwa: kwanele ukusebenzisa umkhiqizo endaweni uxhumano impahla, cindezela ngokuqinile - futhi uthola okunokwethenjelwa futhi iqine, futhi okubaluleke kakhulu, uxhumano ezihambisanayo.

Kwemihlambi ukufulela lensimbi

Uma unquma ukuhlela ophahleni eyinsimbi le sealant ukuba abe yedwa yayo kumele babe adhesion kakhulu onesigqi evele, wenze vibration, umthelela kwezulu. Lezi izindawo zisekelwe ibitume anamathelayo kanye polyurethane. Ukuze usebenze nabo kumelwe kuqala babe base degreased kuphela ezivamile.

Okubalulekile! Ukuze kophahla metal sebekubeke asihambisani abicah - okwazi oxidizing insimbi ingadala ukugqwala ngaphambi kwesikhathi, okuyinto inadmissible kuleli cala.

Ukwahlukanisa uphahla ibhodi lukathayela

I-apharathasi kuhilela ovundlile ophahleni kanye nenkanuko edlulele mpo ukufulela impahla. Kulokhu, ezinhle acrylic kufanelekile, abicah futhi polyurethane sealant. Ngaphambi umsebenzi kuyadingeka ukuze degrease base futhi uqiniseke ukuthi ezomile - kuphela kuleli cala, ningaqiniseka ukuthi ukusebenza kahle eliphezulu.

Kwemihlambi kophahla ezithambile

Ngidinga sealant ukwakha uphahla ezintofontofo? Khona-ke kufanele uhlale zilwane, esekelwe okuyinto kukhona itiyela. Ukuze flat ophahleni ukwahlukanisa emalungeni kangcono ukusetshenziswa ibitume-mastic, futhi emalungeni okuholela - ibitume sealant. Inikeza kwakwakhe eqinile, okuhlala kanye eliphezulu saka lokushisa ekushintshashintsheni nazo zonke ezimbi ekhombisa sezulu.

Tytan - ukuphendula abakhiqizi yesimanje

Tytan ophahleni sealant kuyinto kokusungulwa abakhiqizi yesimanje zokwakha. Lona-ingxenye, plastic kanye nokusungulwa viscous, ogxile inhlanganisela ibitume iraba. Lena sealant esihle libhekene adhesion okusezingeni eliphezulu onesigqi futhi substrates bituminous. Akunandaba, sesomile noma ezimanzi - Tytan engenzi ehamba ebusweni, inikeza eliphezulu futhi ukwahlukanisa okuhlala. Isetshenziselwa ukuxhuma emalungeni kanye nokulungisa ukufulela.

sealants Amabili ingxenye

ngempumelelo enkulu uma zokusebenzisa ukhuni, isitini, imibukiso ukhonkolo sealant ezimbili ingxenye okusekelwe kuyo izihlahla zenjoloba. It libhekene plasticity, amakhemikhali inertness futhi ihlala isikhathi eside. Lokhu siyindlela olukhulu kulabo izikhathi lapho kudingeka uthole umthungo bushelelezi futhi emuhle. A sealant ezimbili ingxenye ukumelana abalulekile lokushisa ezihlukile, kulula ukuyisebenzisa.

ukusetshenziswa Izici

Nasezintweni zokunamathisela kakhulu ayatholakala emakhemisi ngo amashubhu of 310 ml. Ukuze usebenze nabo badinga "isibhamu" ekhethekile, ezingasetshenziswa ithengwe ngasiphi esitolo sezinto zokwakha. Nge kungenzeka kahle kudle impahla, bese umphetho ngokuphelele bushelelezi futhi iqine.

Umsebenzi omningi ngempumelelo nge isizinda elomile defatted. Ngisho uma sealant kuhilela ukusebenza mhlabathi omanzi, kungcono uma kungenzeka ukuyigwema. Ukuze usebenze nabasebenzi, uzodinga Imibhobho esemzimbeni ekhethekile, lapho uyokwazi ukuthola ukushuba edingekayo umphetho - bona, futhi, angathengwa at okukhethekile hardware esitolo.

Umsebenzi kumelwe baqaphe, siza uzilinde, ungaliphuzi overdo it indaba esithambile futhi pliable. Ngemva kokuphothulwa umsebenzi odingekayo ukuze siqiniseke ukuthi indlela yokwakheka ithobela isizinda kanye emaphethelweni ophahla - isiqinisekiso ukuxhumana okuthembekile futhi Friend.

Eliphezulu ukwahlukanisa of ophahleni - isihluthulelo ukuqina yayo futhi waba nokwethenjelwa. Yingakho kubaluleke kangaka ukwenza ukuhlolwa njalo ophahleni, ukulungisa ezinkulu evulekile uqhekeke kwakhiwa. Futhi kuphela eliphezulu izinto kufanele asetshenziselwe le nhloso. Futhi akudingekile ukuba iphendukele usizo ochwepheshe - iningi umsebenzi kungenziwa iphathwe ngokuzimela.