Whakatikahia te Pahuka Polyurethane e Raru ana me te DMDEE

TōpolyurethaneTērā pea ka puhoi rawa te maroke o te kūmara. Tērā pea ka ngoikore te pahuka, ka kore rānei e aukati i ngā turuturu. Ko te otinga tika ko te tāpiri i tētahi whakakorikori. Kei te tipu haere te mākete o te ao mō ēnei rauemi, me teHaina Polyurethanehe tūranga matua tā te rāngai.

He whakakorikori amine tino mahi a MOFAN DMDEE. Ka tere ake te tauhohenga. Mā tēnei ka puta he pahuka kaha ake, he pahuka pono ake hoki mō āu kaupapa.

Te Tāutu i ngā Rahunga Noa o te Grouting Polyurethane

Me whai hua, me roa hoki te wā e whakatikatika ai koe. Ko te mōhio ki tētahi raruraru te taahiraa tuatahi ki te whakatika. Inakūmara polyurethaneKi te kore e ranea, e toru ngā tohu e kitea ana. Mā te mārama ki ēnei take ka āwhina i a koe ki te kimi i te otinga tika.

Raru 1: Ngā Wā Whakaora Pōturi

E tumanako ana koe ka tere te whakatō o tō kirikiri, engari i ētahi wā ka roa rawa te noho wai. He nui te pānga o te pāmahana ki tēnei tukanga. Ka tere ake te tauhohenga matū i ngā pāmahana teitei, ko ngā āhuatanga makariri ia ka whakaroa, ka ārai i te maroke katoa i ētahi wā. He rerekē anō hoki ngā wā whakarite o ngā pahuka rerekē. Ko ētahi he mea hanga kia tauhohe i roto i ngā hēkona, ko ētahi ka noho wai pea mō te 45 hēkona kia kapi ai i ngā wāhi nui ake i mua i te whakapakeketanga. Ko te whakaroa nui i tua atu i ngā whakaritenga o te hua e tohu ana i tētahi raruraru.

Raru 2: Pahuka ngoikore, hinga rānei

Ko te angitu o te whakatikatika e whakawhirinaki ana ki te pahuka kaha, pumau. Mena he ngoikore te āhua o tō pahuka, he ngawari te pakaru, he hinga rānei i raro i te pēhanga, kāore i te kaha te pēhanga e tika ana. Ko te kaha o te pahuka e pā tika ana ki tōna matotoru. Ko ngā pahuka matotoru ake ka whakarato i te tautoko nui ake.

Te Matotoru o te Huka me te KahaMātakitaki me pēhea te kaha ake o te pahuka i te mea he nui ake te mātotoru, e inehia ana i roto i te Pauna mō ia Waewae Pūtoru (PCF), e inehia ana i roto i te Pauna mō ia Inihi Tapawhā (PSI).

Raru 3: Te Hiri Wai Kāore i Oti

Ko te whāinga matua o te whakakī wai ko te aukati i ngā turuturu. Mēnā ka haere tonu te wai ki roto i muri i te whakatikatika, kua pakaru te hiri. He maha ngā take matua ka pā mai tēnei. Ka raru te kaupapa katoa mēnā kāore i oti te hiri, ka moumou taima me ngā rauemi. Ko ngā take noa ko:

• Te keri hē, te tata rawa rānei ki te mata o te kapiti.
• Te whakamahi i te ōwehenga hē o te ranunga wai-ki-parut.
• Te nekenekehanga nui rawa atu o te hanganga ka pakaru te hiri.
• Ngā matū i roto i te wai e whakaeke ana i tepahuka polyurethanei roto i te wā.

Me pēhea te whakatau a DMDEE i ēnei hapa

Ina raru koe i te whakapūkara, me whai whakatikatika pono koe. He kaha te mahi a te MOFAN DMDEE hei whakakorikori. Ka aro tika ki ngā pūtake o te puhoi o te whakapakeketanga, te ngoikore o te pahuka, me ngā hiri ngoikore. Mā te tāpiri i te DMDEE ki tō ranunga ka angitu ō whakatikatika i te wā tuatahi.

Whakateretere i ngā Tauhohenga Whakapūpū me te Whakapūpū

Ka taea e koe te whakapoto i te wā whakamaroke mā te DMDEE. Ka tere ake ngā tauhohenga matū nui o roto i tō grout e tēnei whakakorikori. Mā ōna rōpū amine motuhake ka tere ake te puta o ngā tauhohenga. Ka hangaia e tēnei tukanga te hanganga pahuka me ngā hononga urethane kaha e hiahiatia ana e koe.

• Ka mahi tahi te DMDEE me ngā rōpū isocyanate.
• Ka whakaitihia e tēnei mahi te pūngao e hiahiatia ana hei tīmatanga o te tauhohenga.
• Ko te mutunga iho he tere ake te whakapūpū me te tukanga whakapūpū e whakahaeretia ana.

Ka whakarei ake te whakakorikori i ngā tauhohenga matua e rua e hanga ana i tō pahuka:

isocyanate (–nco) + waipiro (–oh) → hononga urethane (–nh–co–o–) isocyanate (–nco) + wai (h₂o) → hononga urea (–nh–co–nh–) + co₂ ↑

Whakapai ake i te hanganga pahuka me te pakari

Me whai hanganga pahuka pakari te whakatikatika kaha. Mā te DMDEE koe e āwhina ki te hanga pahuka ōrite, pumau hoki. Ka whakatairanga i tētahi tauhohenga taurite. Ka puta mai i tēnei taurite ngā pūtau iti ake, ōrite hoki, ā, ka ārai i te hinga o te pahuka. He kaha ake te pahuka Polyurethane kounga teitei. Mā te tāpiri i te DMDEE ka taea te whakanui ake i te kaha pēhi mā te neke atu i te 30% me te kaha haehae mā te 20%.

Whakarei ake i te Mahi i roto i ngā Āhuatanga Makariri me te Makuku

Kāore ngā āhuatanga o te papa mahi i te tino tika i ngā wā katoa. Ka taea e te pāmahana makariri te whakaroa i ngā tauhohenga. Ka taea e ngā taiao mākū te whakararuraru i te whakamaroke tika. Ka wikitoria te DMDEE i ēnei wero. Nā tōna pānga whakatere kaha ka akiaki i te tauhohenga kia tere me te katoa, ahakoa he makariri. Nā te mea he tino whai hua te DMDEE i roto i te tauhohenga wai-isocyanate, he tino pai ki te hanga pahuka kaha, ārai-wai i roto i ngā kapiti mākū. Ka whiwhi koe i ngā hua pono i roto i ngā āhuarangi katoa.

He Aratohu Whaihua mō te Whakamahi i te DMDEE

Mā te whakamahi tika i te MOFAN DMDEE ka huri i ō kaupapa whakakī wai. Ka taea e koe te whakatutuki i ngā hua tere, kaha, me te pono mā te whai i ētahi kaupae matua. E whakaatu ana tēnei aratohu me pēhea te whakatau i te nui tika, te whakaranu tika, me te whakahaere haumaru.

Hipanga 1: Whakatauhia te Inenga Tika

He mea nui te ine tika mō te angitu. Ko te nui o te DMDEE e tāpirihia ana e koe ka pā tika ki te tere o te tauhohenga me te kounga whakamutunga o te pahuka. Ki te iti rawa, ki te nui rawa rānei, ka raru pea. Me tīmata tonu me te taunakitanga a te kaihanga mō tō hua grout.

Ka kore pea he hua pai mēnā he hē te horopeta. Me mārama koe ki ngā pānga o te whakamahi i te nui hē.

• Te horopeta itiKi te iti rawa te whakakorikori e whakamahia ana, tērā pea kāore te pahuka e ara ake tika, e piko rānei i muri i te whakawhanuitanga. Ka hangaia he hanganga ngoikore e kore e taea te hiri i ngā turuturu.
• Te horopeta nui rawaMā te nui rawa o te tāpiri i te matū whakakorikori ka tere te whakakorikori o te grout. Ka taea e tēnei te arahi ki te hinga o ngā pūtau, te ngoikore o te horapa, me te paparanga o runga kiato, kia ngoikore. Mā te nui rawa o te horomanga ka nui ake te tūponotanga o te hinga katoa o te pahuka.

Tohutohu:(Whakaaro) Tīmata ki tētahi puranga whakamātautau iti i runga i tētahi wāhi kāore i te tino hira. Mā tēnei ka āwhina i a koe ki te kite i te whanonga o te whakakorikori ki tō momo kūmara me ngā āhuatanga o te papa mahi i mua i te tīmatanga ki tētahi ranunga nui.

Hipanga 2: Whāia te Tukanga Whakaranu Tika

Mā te whakaranu tika ka taurite te tohatoha o te matū whakakorikori. Mā tēnei ka puta he tauhohenga ōrite, he taurite hoki. Ko te tikanga ka tāpirihia te DMDEE ki tētahi wāhanga o tētahi pūnaha wāhanga-rua i mua i te ranunga whakamutunga. Me whai tonu koe i ngā tohutohu a te kaihanga o te grout.

Anei tētahi tikanga whānui mō tētahi pūnaha wāhanga-rua:

1. Whakaritea te Wāhanga AE rua ngā wāhanga o tō pūnaha keri, he maha ngā wā ka tapaina ko A me B. Ko te wāhanga A te nuinga o te wā ko te otinga kapia, ko te silicate rānei. Ka tāpirihia e koe te DMDEE kua inehia i mua ki roto i te wāhanga A.
2. Whakaohokia kia paiMe whakaranu e koe te Waenga A me te whakakorikori DMDEE kia puta rā anō he otinga tino ōrite. Mā te whakaoho tika ka māhorahora te whakakorikori kia ōrite te tauhohenga.
3. Whakakotahitia ngā WāhangaKia rite te Waenga A, ka taea e koe te whakaranu ki te Waenga B (te wāhanga isocyanate). Whakaohokia ngā wāhanga e rua kia puta he emulsion pumau, he rite ki te miraka. Kua rite inaianei tō grout Polyurethane kua whakakorikoria mō te werohanga.

Hipanga 3: Whai i ngā Whakatūpato Haumaru

Ko tō haumaru te mea nui. Ahakoa he haumaru te DMDEE ina whakamahia tika, me whakamahi e koe ngā Taputapu Tiaki Whaiaro (PPE) tika. Ka pāngia pea koe e te riri kiri ngawari me te riri kanohi kino. Mā te whai i ngā aratohu haumaru ka tiakina koe mai i te pānga.

Ngā Tikanga Whakahaere me ngā PPE Matua:

• Parenga KanohiMe mau tonu he mōhiti tiaki hei tiaki i ō kanohi mai i ngā tauhiuhi.
• Te Tiaki KiriMauria he karapu ātete ki ngā matū me te koti taiwhanga, he ringaringa roa rānei hei karo i te pa tika ki te kiri.
• Te hauhautangaMahi i roto i tētahi wāhi e pai ana te hau. Mā te pai o te hau ka iti te kukū o te kohu, ā, ka noho haumaru te taiao manawa.
• Te whakahaereKaua e kai, e inu, e momi hikareti rānei i te wāhi e pania ana. Kaua e hongihia ngā kohu mai i te ranunga.

Pānui Haumaru HiraMe hiri tonu te ipu DMDEE, ā, rongoatia ki te wāhi maroke, kia matara atu i te rā tika. Mēnā ka maringi, mimitia ki te rauemi kore e pirau pērā i te onepu, te vermiculite rānei, ka maka atu ki te wāhi tika.

Mā te whai i ēnei mahi whai hua, ka taea e koe te whakamahi māia i te DMDEE hei whakatika i ō raruraru whakapūkara. Ka puta he pahuka kaha ake, he pahuka tere ake te whakamaroke, ā, ka angitu tonu ngā whakatikatika i ngā wā katoa.

Ka taea e koe te whakamutu i te raru ki te pahuka puhoi, ngoikore, koretake rānei. Ka whakaratohia e MOFAN DMDEE te whakautu tika mō ngā whakatikatika tere me te pono. Ka tere ake te wā whakaora me te whakapai ake i te hanganga pahuka. Mā tēnei ka whiwhi koe i ngā hua angitu ahakoa i roto i ngā taiao tino uaua.

Tāpirihia te DMDEE ki tō tukanga. Ka oati koe ka angitu te whakatō i ngā wā katoa. (Angitu)

Ngā Pātai Auau

He aha te MOFAN DMDEE?

He taputapu mahi-teitei a MOFAN DMDEEwhakakorikori amineKa tāpirihia e koe ki te kūmara polyurethane. Ka tere ake te tauhohenga, ka kaha ake tō pahuka, ā, ka tere ake tōna maroke.

He haumaru te DMDEE māu e whakamahi?

Āe, me te tiaki tika. Me mau tonu koe i ngā mōhiti tiaki me ngā karapu. Mahi i roto i tētahi wāhi e pai ana te hau hei whakarite i tō haumaru i te wā e whakamahia ana.

Ka taea te whakamahi i te DMDEE me tētahi momo PU grout?

He maha ngā mahi a te DMDEENgā pūnaha PU, inā koa ngā pahuka kotahi-wāhanga. Me mahi tonu koe i tētahi whakamātautau iti i te tuatahi. Mā tēnei ka whakarite kia hototahi ki tō hua grout motuhake. (Angitu)