Zaɓin silinda na biyu don rufe gilashin

Gilashin ceton makamashi don gine-gine irin su wuraren zama, wanda ke da kyakkyawan yanayin zafi da kuma aikin sauti, kuma yana da kyau da kuma amfani. Sealant for insulating gilashin ba ya lissafin wani babban rabo daga kudin insulating gilashin, amma yana da matukar muhimmanci ga karko da aminci aikace-aikace na insulating gilashin, don haka yadda za a zabi shi?

Game da insulating gilashin

Gilashin da aka rufe ana yin shi da guda biyu (ko fiye) na gilashin da masu sarari da aka haɗa tare. Nau'in rufewa galibi yana ɗaukar hanyar tsiri manne da hanyar haɗin gwiwa. A halin yanzu, hatimi biyu a cikin tsarin hatimin haɗin gwiwar manne galibi ana amfani dashi. Ana yin tsarin kamar yadda aka nuna a cikin wannan adadi: gilashin guda biyu an raba su ta hanyar sararin samaniya, sararin samaniya da gilashin an rufe su da butyl glue a gaba, kuma cikin sararin sararin samaniya yana cike da simintin kwayoyin, da gefen gilashin da kuma waje na spacer an kafa su. An rufe tazarar tare da mashin na biyu.

Nau'o'in silinda na biyu don rufe gilashin

Akwai manyan nau'ikan nau'ikan rufin gilashin na biyu: silicone, polyurethane da polysulfide. Duk da haka, saboda polysulfide, polyurethane adhesive yana da ƙarancin tsufa na UV, kuma idan haɗin haɗin gwiwa tare da gilashi yana nunawa ga hasken rana na dogon lokaci, lalata zai faru. Idan abin ya faru, takardar waje na gilashin insulating na bangon labulen firam ɗin da ke ɓoye zai faɗi ko kuma rufe gilashin da ke rufe bangon labulen gilashin da ke goyon bayan batu zai gaza. Tsarin kwayoyin halitta na silicone sealant yana sa mai siliki na siliki yana da fa'idodi na kyakkyawan juriya mai girma da ƙarancin zafin jiki, juriya na yanayi da juriya na tsufa na ultraviolet, kuma a lokaci guda, ƙarancin sha ruwa yana da ƙasa, don haka silicone galibi ana amfani dashi a kasuwa. .

Hatsari na Aikace-aikacen da ba daidai ba

Matsalolin da rashin zaɓin da ba daidai ba na sakandare na biyu za a iya raba su zuwa nau'i biyu masu zuwa: daya shine asarar aikin amfani da gilashin rufewa, wato, aikin asali na gilashin rufewa ya ɓace; ɗayan yana da alaƙa da amincin aikace-aikacen gilashin da ke rufewa - - Wato, haɗarin aminci da ya haifar da faɗuwar takardar gilashin da ke rufewa.

Dalilan gazawar hatimin gilashin rufewa yawanci sune:

A cikin gano haɗarin ingancin bangon labule, an gano ta hanyar bincike cewa akwai manyan dalilai guda uku na faɗuwar gilashin waje:

1.The daidaituwa na insulating gilashin sakandare sealant;

2.Don adana farashi, ƙungiyoyin da suka dace suna bin ƙarancin farashi makanta, kuma mai ɗaukar hoto na biyu don gilashin rufewa yana amfani da silin da ba na siliki ba kamar polysulfide da silicone ginin ginin;

3. Wasu ma'aikatan gine-gine ba su da kwarewa kuma ba su da tsauri, wanda ke haifar da matsala na fadin allura na gilashin gilashin na biyu.

Tsare-tsare don zaɓar na biyu sealant

Ƙaƙƙarfan maɗaukaki na biyu don gilashin rufewa yana da babban tasiri akan inganci da rayuwar sabis na gilashin rufewa. Silintin tsarin don gilashin rufewa yana da alaƙa kai tsaye da amincin bangon labule. Sabili da haka, dole ne ba kawai zabar samfurin da ya dace ba, amma kuma zabar samfurin da ya dace.

Na farko, yana da ma'auni-mai dacewa kuma akan buƙata. Na biyu, kar a yi amfani da matsi mai cike da mai. A ƙarshe, zaɓi alama mai suna kamar junbond