UkuzibandakanyaUkulungiswa

I-sealant ye-abicah: indawo yesicelo nezakhiwo eziyisisekelo

I-sealant ye-silicone isithandwa kakhulu ngenxa yokushisa kwayo ebanzi: kusuka ku -50 kuya ku -250 o C. Izindawo eziningi ezinhle kakhulu zinikeze ngokusabalalisa ezindaweni ezinjengezobunjiniyela kagesi, imithi, ukudla kanye nemikhiqizo yezindwangu, kanye nomnotho kazwelonke kanye nemishini yezimboni.

Incazelo emfushane nezinzuzo

I-sealant ye-silicone ayinqamuli izimo ezinjalo ezinjengokuthi: kubanda, umsindo wesitaladi, imvula, njll. Futhi, imikhiqizo efanayo iyavikela ukufakwa kwesikhukhula, esinomthelela omubi.

I-sealant ye-silicone ingaziqhayisa izinzuzo ezilandelayo eziyinhloko:

  • Amandla aphezulu;
  • Ukuzinza ebangeni lokushisa elikhulu;
  • Ukuphikiswa kwezinhlobo ezahlukene zokukhubazeka;
  • Insimu enkulu yesicelo;
  • Ukuhlanzeka kwezinto eziphilayo;
  • Ukuphila isikhathi eside ngaphandle kokuphazamiseka kwezici zokuvikela zokuqala;
  • Isilinganiso sombala omkhulu.

Kunokuba udinga ukugcoba izigxobo zenjoloba

Ukwakhiwa kwezimpawu ze-silicone kuyadingeka ukuze kuvinjelwe ukukhwabanisa, ukukhwabanisa nokuguga kwemikhiqizo ngaphambi kwesikhathi. Futhi kuvumela ukuthuthukisa imingcele enjenge-tightness, ukufakwa kwezwi nokuvikela ukushisa.

Phakathi kwamafutha athandwa kakhulu:

  • I-WD-40 iyi-aerosol ekhishwa okokuqala kunoma yisiphi isakhiwo sensimbi. Ngaphezu kwalokho, umkhiqizo unamandla aphezulu aphulukisayo, udala ifilimu evikelayo ehlinzeka ngamakhemikhali aphezulu okuphefumula, futhi ihlanganisa nokuphila kwensimbi yerabha.
  • I-Mastic "Ipende lokuhlobisa elivikelayo". I-sealant yama-silicone ephathwa ngalezi zinto ihlala isikhathi eside, imelana nemiphumela yemvula yasemkhathini futhi ibukeka kahle isikhathi eside.
  • I-Glycerin. Kuyinto yamanzi enamabala angenakubala, enomnandi kuya ukunambitheka futhi akusoze ayengeke afumane iphunga. Izinzuzo eziyinhloko zifaka iphuzu eliphansi lokushisa kanye nezindawo eziningi ezihle kakhulu ze-hygroscopic.

Indaba efanelekayo ekwakheni i-sealant

I-sealant ingenziwa kunoma iyiphi impahla ehlanganisiwe:

  • Abicah;
  • I-Polyvinyl chloride;
  • Elastomer ye-thermoplastic;
  • I-Rubber.

Noma yiziphi izinto ezibalwe ngenhla kufanele zibe:

  • Ingabe ukumelana nomumo wokushisa;
  • Ingabe ihlala njalo;
  • Gqoka ukumelana;
  • Ubufakazi bokuthutha.

I-sealant ye-silicone iyakwazi ukuhlala isikhathi eside kakhulu, kepha uma iphakamisa isakhiwo, kufanele isakwazi ukuyibeka esikhundleni.

I-Sealer ye-enclosure yokuvalwa

I-silicone ye-rubber sealer iyathandwa kakhulu ngokufakwa kwamakamelo okugezela ngenxa yokuthi iqhathaniswa nokuqina kwayo okuphezulu nokuhambisana ne-silicone, ukulungisa ingilazi.

Umkhiqizo ungasetshenziselwa ukufaka uphawu lokuvalwa kweshazi nxazonke zomjikelezo, kufaka phakathi ukuxhumana kwangaphakathi. Ukuqina okuphezulu kukuvumela ukuthi uyibize kuphela njengebhodi le-rubber.

Kuncike endleleni yokuhlanganiswa, uphawu lwe-silicone lweswashi lungaba:

  • Ifomu elise-A. Ibeka kahle isikhala phakathi kwesikhala nodonga, kanye nengilazi nesilazi.
  • Uhlobo lwe-T. Itholakala ngokuyinhloko emnyango ngezansi.
  • I-W ifakiwe.
  • Uhlobo lwe-C.

Izinhlobo zezimpawu zewindi

Uma ukhetha uphawu lwefasitela lepulasitiki, akufanele unake umbala nomkhiqizi kuphela, kodwa futhi nezici zezinto ezisetshenziselwa ukuzenza.

Izinhlobo zokwakha:

  1. I-TPE i-thermoplastic elastic, ebizwa ngokuthi i-plastic modified. Amanye amawindi afakwe ngomumo awela ezandleni zomthengi kakade nge-TPE seal, ngoba isetshenziswe cishe kuwo wonke umhlangano wokuhlangana wephrofayela. Ngenxa yendawo encane yokuvuthwa ingafakwa kalula, kanti isigaba saso sithatha noma yikuphi ukuma. Uphawu olunjalo luzuzisa umenzi, futhi umsebenzisi uthola: ukubekezelelana okuncane ukushintsha okushisayo okushisayo, ukuhlukumeza emakhazeni nasebusweni ekushiseni, kanye nokumelana okuphansi emiphumeleni yemishini kanye nemisebe ye-ultraviolet. Kodwa esikhundleni sakhe ngeke kubangele noma yikuphi ubunzima - udinga nje ummese wekhishi.
  2. I-EPDM iyinjoloba e-ethylene-propylene ekwazi ukubhekana nanoma yikuphi ukushisa okubalulekile, ukucindezeleka komshini, imisebe ye-ultraviolet kanye nokwehla kwezulu.
  3. I-rubber ye-rubber iyinhlangano elula kakhulu futhi ephathekayo, izici ezinhle ezidlula kakhulu inguqulo yangaphambilini. Kukhona ukungalungi futhi - intengo ephezulu.

Amathiphu wokukhetha uphawu lwewindi

I-sealant ye-silicone yeglasi - lokhu kuyindlela engcono kakhulu, ngoba ayesabi ama-detergents we-tart, upende, noma omile ngamafutha.

Inhloso eyinhloko yale mikhiqizo ukuvala igebe phakathi kwamafreyimu neminyango. Ukuba khona kwezinto eziphezulu ezibekiwe kugcwala izinga lokushisa ekamelweni, ukuzama njalo ukuphunyuka phakathi kokuvula.

Amafasitela amadala ayekhona ezikhathini zaseSoviet ayesetshenziswe nge-self-adhesive sealant (indlela yesiSweden). Le band, egcina ukushisa, okuyi-tape enamathele, eboshwe kwindandatho, ingatholakala kunoma isiphi isitolo sokwakha.

I-sealant yesimanje yokunamathisela ehambisana ne-silicone inokubukeka okulandelayo: isampula yamawele ehlukile echazwe ngenhla, okuvela kuyo imichilo emincane emincane lapho kutholakala khona ukuhamba ngesandla.

Uma ukugxilisa kudinga igumbi elinamazinga aphezulu okushisa kanye nomswakama ophezulu, kufanele ukhethe ukungena okungekho emlilweni we-silicone sealant, ngoba kuye kuye ukuqinisekisa ukuthi ukuhlunga kuhle kwamapheshana amafasitela (ibhabha, i-sauna noma igumbi lokugezela).

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