Polyurea - abin da yake da shi? polyurea waterproofing

Wajen sealing coatings da kuma tsarin abubuwa sun dade da aka kasu kashi biyu Categories: na halitta da kuma roba kayan. Oddly isa, wadannan kwanaki a can shi ne har yanzu dakin wata halitta albarkatun kasa, wanda shi ne mafifici a roba kayan wanda yi. Amma kuma yana cikin wakilan roba musanya ga gargajiya kayan akwai da yawa na kirki zabin. A cikin wannan jerin tsaye da kuma polyurea. Mẽne ne, kuma me ya sa shi ake bukata - wadannan tambayoyi na dogon lokaci ba dacewa ga masu sana'a magina, amma sauki layman kamata hankalta da su a cikin daki-daki. Saboda da musamman halaye na wannan roba abu ya sa ya yiwu a yi high quality-rufi, ya maye gurbin mafi daga cikin saba kayan aikin da kungiyar.

Janar bayani game da polyurea

Abu ne mai roba polymer kuma da tsarin kama polyurethanes, wanda ake hada da copolymerization na diisocyanates. Lalle ne, shigarwa a cikin rukuni na elastomers kuma suka yi niyya halaye mallaki polyurea. Mẽne ne daga ra'ayi na m aikace-aikace? A farko kayan iya kafa wani m, kuma m shafi. A kudi na kin amincewa dauki quite high, duk da haka, domin yi na gyare-gyaren kayayyakin iya bukatar yin ƙarin fasaha da sabawa.

Wata sifa ta wannan roba abu saboda da high nucleophilicity na amines. Wannan yana nufin cewa tsarin na ƙãre kayayyakin kasa kula da danshi. Yana da wannan halayyar, da kuma gano daya daga cikin manyan ayyuka ga wanda aka yi amfani a cikin shiri na polyurea shafi - waterproofing.

irin polyurea

Daya iya cewa dukan rukuni na roba polymers ake juna da kuma a wasu ji iya yin gyare-gyare ga juna. Duk da haka, a polyurea, akwai biyu fundamentally daban-daban subspecies: da aliphatic da kuma aromatic mahadi. A farko bambance-bambancen ne ban sha'awa a cewa da shi za a iya amfani da nunawa UV resistant shafi. Watau aiki polyurea a cikin nau'i na shafi ne ba maras kyau da kuma ba ya rasa ta launi ƙarƙashin rinjayar hasken rana.

Nau'i na biyu - aromatic polyurea wanda za a iya gani, kamar yadda wani m abu. Saboda haka, idan aliphatic mafi m shafi kare rufin, wannan embodiment dace wa da waterproofing na tushe, da kuma matsayin wajen zalunta ornamental saman ɗaka. Bugu da kari, da polyurea waterproofing da ake amfani a yau domin samar da kayan aiki da kuma motocin, kazalika da, a cikin halittar resistant m shinge ga hydro tashoshin da kuma wurare.

Daya-bangaren kuma biyu-bangaren

Domin fahimtar wannan rabuwa kamata a yi don da ka'idodin polyurea dauki. A misali abu ne mai biyu-bangaren abun da ke ciki, wanda abubuwa a ƙarƙashin rinjayar da wani mai kara kuzari. Wato, da solidification aiwatar daukan wuri ta wajen wani karin bangaren. Yanzu ya zama dole don magance tambaya ga abin da yake a single-bangaren polyurea. Mẽne ne a aiwatar da waterproofing coatings? Shi ne dace don amfani da kayan, ba ya bukatar wani mai kara kuzari ga dauki, watau, da crystallization ne da za'ayi da kansa, barin ka yin manual aiki.

Zai ze sauki amfani da tura-bangaren qagaggun dole da fari, turawa mafi wuya bicomponent analogue. Duk da haka, a cikin sharuddan da ƙarfin halin da ake ciki an canza a gaban shugabanci. Daya-bangaren qagaggun kamata a yi amfani a matsayin karin kariya amma alhakin sarrafa rabo al'ada polyurea kamata a yi amfani. Tare da hannuwansa da za a iya amfani da wani biyu-bangaren, babban abu - don amfani na musamman kayan aiki da wannan manufa.

waterproofing fasahar urea

Akwai hanyoyi da dama a cikin abin da wannan irin waterproofing ne amfani. Wannan aiki daruna saman, sealing tushe da kuma rufi na ruwa kariya. A mafi yawan lokuta, da shafi ne amfani da sputtering wani bakin ciki Layer Hanyar. Bambance-bambance a fuskanci iya zama saboda da bukatun na lodi a kan murfin, external tsoma, da kuma haka mataki na mannewa. D. Again, waterproofing polyurea iya yi ta amfani da guda ko biyu-bangaren qagaggun. A aiki tare da abubuwa kamar tushe da kuma rufin Tsarin, shi ne kyawawa don amfani na biyu-type wajen, tun da fore ƙarfi halaye. Kadan resistant to jiki tsoma waterproofing za a iya amfani da a matsayin karin m shafi.

manual aiki

Kamar yadda aka ambata riga, don m aiki mafi m daya-bangaren abun da ke ciki. Kafin amfani da kayan da ya kamata a diluted da ruwa polyurea. Duk da haka, da dilution ya kamata a yi kawai a karkashin yanayi na low danko. A wasu lokuta shi ne isa ya saro da mafita ga launi uniformity. A mafi yawan lokuta, manual aikace-aikace polyurea ba ya bukatar hannu na musamman kayan aiki ko wasu karin aka gyara. Yana bukatar a yi amfani da abin nadi ko goga. Amma a aiki tare da karfe saman, shi ne bu mai kyau don amfani mai share fage. Haka kuma an yi amfani da magani na gilashin saman. Bayan kammala waterproofing kamata jira wata rana ya rufe samu isasshen taurin.

Processing musamman kayan aiki

Professional magina da shirya da kuma polyurea fesa ta amfani da musamman kayan aiki. A musamman ga wadannan bukatun sun hada da raka'a ga spraying sumul insulating coatings. Yawanci, wannan na'ura, aiki a high matsa lamba da kuma iya adana wani goma blends girke-girke na polyurea. The latest model na kayan aiki da ake ji polyurea bayar da aikin raka'a ga bincike na bi da surface matakin Manuniya cakuda, ya kwarara mita da kuma sauran na'urori da cewa bunkasa ergonomics na'ura.

wasu aikace-aikace

A hade da taurin da kuma juriya ga danshi sa tartsatsi polyurea. Hakika, na farko na dukkan shi da ake amfani a yi da kuma kammala ayyukansu. Amma da abũbuwan amfãni daga cikin kayan kimanta da kuma Shipbuilding kamfanonin, auto gyara shagunan, sabis Enterprises da tsunduma a fasaha goyon bayan daban-daban Tsarin, gadoji da kuma tankuna. Akwai kuma amfanin wannan abu a matsayin insulator daga. Don gane da wannan dukiya da daraja tunawa da amsar tambayar, polyurea - abin da shi ne. Wannan, a sama da dukan, azumi-saitin polymer, wanda ya samar da wani tasiri hatimi da kuma ƙarfi. Wannan shi ne, idan aiwatar bisa ga rufi surface karewa Layer, sa'an nan a sanyi gadoji iya kuma kada ka manta.

ƙarshe

Kamar dukan zamani fasaha kayan, polyurea gaba na gasar hanyar kadaici ga farashin. Wannan shi ne wani abu da tsada, amma sakamakon da daraja. Wani abu shi ne cewa don amfani mai zaman kansa dole ne a yi amfani da hannu da ake ji polyurea kamar sayan kayan aiki tsada zai yi impractical da yin amfani da wannan fasahar. A bambanci, a cikin hali na manyan sikelin-events ba tare da musamman rufi napyliteley yi ba. Dosing nufin samar da wani uniform shafi, kuma za su ajiye a kan halin kaka. Ya kamata kuma a haifa tuna cewa polyurea masana'antun ne daban-daban, daidai da, da kuma yi wani musamman iri iya bambanta.