Polyurethane pahuka i: ngā, kaiwhakanao, tono, āhuatanga tūturu

He aha te mea te pahuka i, kahore e kore e taea e koe i roto i te mahi hanga? Tuatahi o te katoa ko reira he wera pai - me te insulator tangi. Pena ngāwari whakakiia feāvaaki katoa me kapiti, me te rauemi hanga taimaha glues marama, me te e kore e whakahaere i nāianei hiko. taipitopito atu anō e pā ana ki reira e taea te kitea i roto i tenei tuhinga.

Scope o pahuka i

Kua kitea te reira i tona tono i te mara o te hanganga. Kei te whakamahia te reira, ka whakaturia, whakatika me te hiritia nga papa tatau, papa matapihi. Pahuka i maitai insulates tutu'a Whatunga hiko, hiri kaimono, me kapiti kore anake i roto i ngā taiao mahana me te matao. Ko reira he taputapu pai hoki Kosi hermetic i waenganui i te maihi me te tuanui. Mā te pepa pahuka i taea te piri ki te pahuka i taiepa mo mātao. I roto i te whakamahi, ko te tata rawa faaore te hiahia mō te rahaki me te screwing pokekore rauemi te taputapu.

Ano, pahuka i, āhuatanga e meinga te whakaiti o te haruru i roto i te mahi o pipelines, whakamahia i roto i ngā pūnaha whakawera wāhi me te rangi conditioning.

He aha te mea pahuka i?

e kore e High-kounga pahuka i maturuturu i te mata, a hohoro a reliably piri ki te mata. e kore e rauemi Building hoatu te na'ina'iraa nui i muri i whakamaroke me te pakeke. e kore e hu'ahu'a roa'tu i te reira i te pāmahana iti. Ko te hanganga o nei he polyurethane pahuka i, rerekē tika ona ngā. Tenei, pahuka sealant polyurethane, kopakia ana i roto i te ipu aerosol, i te mea i roto i te whakapā ki te houku me te rangi solidifies. I muri tono mō Whakaroha pahuka i kotahi ra, whakakiia reira feāvaaki katoa, me te āta whakapakeke. Hili ha ngaahi houa, ka hopea reira whakapakeketia, he reira taea ki te kuti i te peita i te taikaha me te pani mata ranei ona oti ki putty. Ko te hanganga o tetahi prepolymers pahuka i ngā, propellants (ranunga pōwaro-pūwaro), ngā tāpiritanga (kaiwhakakökï, stabilizers), me matū e whakanui i adhesion.

Polyurethane pahuka i: ngā whakaritenga hangarau

Pahuka i, whakaputaina nei i roto i ipurau 300 ml, homai he tukua o te rauemi i roto i te rōrahi 30 rita. Ko, e kia nui ki te hapai i te anga tatau kotahi te mōkihi taua. Puoto Foam 500 ml, aua, homai he tukua o 35-40 rita, me te kaha o te 750 ml - 45-50 rita.

He nga āhuatanga me ngā āhuatanga e whai ake nei polyurethane pahuka i:

1. Ko te kaha ki te tūhono ngā wāhanga rerekē o te hanganga.
2. Heat me ngā āhuatanga mātao tangi.
3. Ko te kaha o te adjacency wāhi hiri tetahi taipitopito.
4. Ka taea e whakakiia te reira i roto i nga kapiti uaua katoa me kōwhao.
5. hototahi pai ki rauemi maha (raima, rakau, kohatu, whakarewa), ki te kahore polypropylene, polyethylene, silicone, me ētahi atu.
6. Porosity. He hanganga maiengi whakarato te whanonga pūmau o te pahuka i ngā pūhui.
7. Adhesion, arā te kaha ki te piri ki tetahi turanga. whakarato ana tēnei mahi nohopuku me-kounga tiketike i runga i te whakakī kōwhao.
8. Te na'ina'iraa mai. I muri ka puta mai te pahuka i roto o te puoto, whakawhānui me te whakatotoka, homai reira iti te na'ina'iraa. Ko tōna uara ko tetahi o nga āhuatanga matua o te sealant, no te mea te iti te uara o tenei taupū, te kaha ka hei te hononga.

kounga o te pahuka i tei runga i te maha o ngā tawhā:

1. Ko te whakamahi o te pāmahana. Mai whakapakeketia te pahuka i runga i te whakapā ki te rangi, e tino pānga te kounga me te tere o tenei tukanga rawa nui tei runga i te rangi. Ki te he reira makariri, me te haumākū he iti reira, a ka tā i te sealant me whakawhānui kore pera nohopuku. Hei whakapai ake i te tukanga solidification o rauemi pērā i polyurethane pahuka i, whakaritenga e anake whakapai ake i runga i tenei, ki tona hanganga motuhake tāpiri poke. whakamahi iti o te sealant pahuka wātea ana i runga i te kēne.
2. Mai i whakawhänui. Kei te pai te mohiotia te reira e te pahuka i haere mai i roto o te rango, riro nui (i rōrahi), aru e maroke i te reira atu piki i roto i te rahi. Kei te te reira i pānga tenei te kounga o te tui taatiraa, no te mea ka he roha nui o te sealant me piki pakaru kaha e mahi i runga i ngā hanganga, me te taea arahi ki te deformation o te kōtaha matapihi, he anga tatau, a na i runga i. D.
3. Ko te pokey o te rauemi. pānga ki te kaha o te pahuka i ki noho i runga i te mata, me te e kore e paheke ki raro.

pahuka i tāutanga ngaio

rerekē pahuka i ngaio anake i roto i taua taea anake te whakamahi i te reira ki te taputapu motuhake - he pū, e ko, te piha, piri nei ki te puoto. whakaputaina he sealant taua i roto i te rōrahi o te 1000 ipu ml me te whakamahia e te kaihanga mātanga. Taupānga rauemi pūrere pītara whakahaere inenga me taea te hit ūnga atu pau crack ranei. I roto i te ora ia rā mō te mahi kotahi, e kore te mea te reira te tino watea, no te mea i muri whakamahi he mea e tika ana ki te Heoi, pū.

Ko te pahuka i katoa-rangi

Ko te whakaminenga katoa-rangi pahuka i (ngā, GOST pai matau i mua) fakatahai katoa i he pai i roto i te putanga raumati me te hotoke. Ka taea te whakamahi taua rauemi ka huka. Ko te roha rōrahi o te pahuka i puta i raro i tetahi tikanga. Ko te whānuitanga o ngā rerekētanga pāmahana i -10 ki +30 nekehanga.

huihui Semi-pahuka i

Semi-Foam - he taonga e kore e te whakamahi o nei rapua e pū utu. I roto o te puoto pore pahuka iti puta i roto i te mahi o te pūurutau motuhake (tau mahani motuhake ki te hua) e hāngai i runga i te piha, a arata'i te reira ki te āhua whakahaere. whakamahia tēnei momo o te sealant te ki te mahi ngā mahi kotahi-wā. Ko te pāmahana o te whakamahi o tenei rauemi awhe i +5 ki +35 nekehanga. Hoki āhua-ngaio pā momo pahuka i "Titan" , ko ona whakaritenga e whai ake:

1. mahi mōrahi - 45 l i te rōrahi o 750 ml pounamu.
2. Nui ake ātete ki te houku me te koriri.
3. Adhesion ki te maha nui o rauemi.
4. Taiao (kei kore pekerangi tokoiti matū), me ētahi atu.

Polyurethane pahuka i TYTAN Ko hoki te reira i wātea i roto i te puka o te käpia tau, e ko, he reira hotoke me te raumati. Utu kaha rango o 750 ml - 200 moni.

Winter pahuka i

whakamahia Winter polyurethane pahuka i te i pāmahana iti. Kei reira ētahi momo o polyurethane sealant ki te pāmahana paepae raro ki -18 nekehanga. I roto i te mahi, e kore e hiahia ana ki te tahuri i te rehu taea huripokitia e. heke pahuka i rōrahi roha proportionally ki whakaiti pāmahana, i.e. te raro te uara o te ine pāmahana, te raro te taumira.

pahuka i Fire

'Oku mahinongofua aha ko te pahuka i whakaminenga ahi āhuatanga hangarau o e haepapa mo te ātete ahi nui, tono tiketike, me te rongonui. Nā ki tenei taonga, ka taea te whakamahi i te sealant i roto i te whānuitanga rawa nui o mahi hanganga. pahuka i retardant mura hiri kaimono, me feāvaaki i roto i te hanga o ahi me umu, saunas. Hoki rauemi fireproof whakamahia ki hiritia te tumere putanga i runga i te wāhi tuanui. whakarato pahuka i haumaru ahi o whare, me te whakaiti mate te wera.

momo Popular o pahuka i me tona utu

A feruri i te tahi mau momo o pahuka i sealant, e e tino maha kitea i roto i te mahi hanga, me te whakaminenga. He tauira pirimia ko te pahuka i ekeeke Soudal, whakaritenga e korero e pā ana ki tona kounga teitei.

Soudal he kaihanga nui o te ao o te pahuka i polyurethane i te ipurau. hua kounga High, tukua toronga o te whānuitanga ki reira hei i roto i te raina o te feia faatere no te tata 20 tau. pahuka i Soudal e hua ana ki te āhuatanga pai mahi, hanganga ōrite, he taumata tiketike o te mātao, ātete ki haumākū. Kei te āhuatanga i te reira e te wa haamărôraa roa. Utu o te polyurethane sealant awhe i 100 ki te 400 moni ia pounamu.

Fakakaukau ki tetahi atu momo o te rauemi mō te hanganga: tenei pahuka i whakaminenga "Penosil". āhuatanga Hangarau o te sealant: adhesion pai, hanganga kākahu, iti roha tuarua. Penosil Ko te kotahi-wae pahuka taatiraa o te kounga tiketike ki te rōrahi nui o te tukua rauemi. Kei te whakamahia te reira mo te mahi ngaio i roto i ngā āhuatanga huarere katoa. Ko tētahi o nga hua he u Penosil tikanga mo te pahuka i fakatahai nga āhuatanga o te piripiri me sealant. Ko hoki ia he rauemi pai mō te wera me te mātao tangi. Ko te utu toharite o te māngai Penosil ko e pā ana ki 200 moni mo te kēne aerosol.

Ko te whai ake tauira: Makrofleks tāutanga pahuka i, nga āhuatanga hangarau o e korero hoki ratou. Ko te rauemi whaiaro-whakawhänui kotahi-wae e hāngai ana i runga i polyurethane, e maitai piri ki te kohatu, rakau, raima, me te rino tenei. e kore e whatiia ia i runga i te wā, e ko, he ora roa, engari titau tiaki i hihi o te ra. He tokomaha whiriwhiri rauemi hoki o te utu iti, utu iti whare, a ka kua te whakaminenga pahuka i Makroflex. whakarato Whakatakotoranga tona whakataetae pai. kaha puoto Foam Ka taea te hokona 750 ml mō te 200-400 moni.

kōwhiringa o te pahuka i nui nui i roto i ngā toa DIY. I mua i te kōwhiri i te hiahia ki te whakatau hoki te mea e hiahia ana ngā take he pahuka i: hoki te mahi kotahi i te kāinga mō te tahi mea ranei pāmahana atu ao i ai e kia whakamahia reira, me ētahi atu hohoro whakatau i te kōwhiringa e tauturu i te mātanga, kaiwhakahaere, kaitohutohu kaihoko ranei i roto i .. toa pūmārō.