rongo

922 (1) (1)

Nga ngota ngota o tehe kaihoko whakaheke wai polycarboxylatehe mea hanga ma te "hoahoa rapoi" me te hanganga "heru" he "dendritic" ranei, a he maha nga manga o te roa me te rigidity e piri ana ki te mekameka matua o te ngota ( Side chain). He sulfonates etahi atu roopu ranei kei runga i te mekameka matua ka taea te utu i nga matūriki ciment, ka taea te mahi hei whakaheke wai tuku iho. Ko te mea nui ake, ka uru te mekameka matua ki te mata o nga matūriki ciment, ka pahekoheko nga mekameka manga ki te mata o etahi atu matūriki. Ko nga mekameka manga ka hanga he wahanga-toru, e aukati ana i nga matūriki kia kore e tata ki a ratau, kia tutuki ai te paanga o te marara (ara te whakaheke wai). Ko tenei arai aukati kaore e ngoikorehia e te roanga o te waa, na reira, ko te mararatanga o teRaima me te moata Superplasticizer Polycarboxylate Superplasticizer(PCE paura)he roa ake.

Hangahanga matū Whakaheke wai Polycarboxylate Superplasticier(PCE Liquid) Ko te whakaheke wai mahi teitei ko te tuatoru o nga whakatipuranga o te whakaheke wai mahi teitei i whakawhanakehia i muri i te whakaheke wai noa e tohuhia ana e te konupūmā rakau me te whakaheke wai tino pai e whakaatuhia ana e te raupapa naphthalene. I tenei wa ko te tino matatau o te ao. , He superplasticizer me nga ihirangi pūtaiao me te hangarau teitei, te tirohanga tono pai me te mahinga matawhānui pai.

922 (2) (1)

Polycarboxylate Superplasticizer PCE Wai Pupuri Pupurihe nui te wahanga o nga kai kaha me te awhe taumahatanga ngota ngota. No reira, ka whakatauritea ki etahi atu taputapu whakaheke wai,te waikawa polycarboxylic hei whakaheke waiehara i te mea he nui ake te reiti whakaheke wai, engari ka mau tonu te heke, ka iti ake te inenga. . Ko te raima kua rite ki te waikawa polycarboxylic-a-waikawa-a-te-a-te-nui-a-te-wai-whakaiti karekau e kitea te wehewehenga me te whakaheke toto ahakoa te ahua o te paheketanga nui, a ka rite te ahua me te tae o te raima. He tino painga mo te whakarite i te raima teitei, te raima-a-whaiaro, te raima-whaiaro, me te raima ataahua. I te wa e whakamahia ana i roto i te whakaritenga o te raima teitei, he pai te mahi o te raima, he pai te whakakotahi, he ngawari te whakauru o te raima. He pai te hototahi ki nga momo ciment me nga whakauru, me te whakaoti i te raruraru hototahi o etahi atu momo taputapu whakaheke wai me nga rauemi cimentitious.

922 (3) (1)
922 (4)

Ko ta matou kamupene he tohungatanga ki te hanga ote whakaheke wai waikawa polycarboxylic, te waipiro whaea waikawa polycarboxylic, whakaheke wai raima,me etahi atu, me te kounga o te kounga me te kounga tuatahi. Kua kaweake nga hua ki te Middle East, Te Tai Tokerau me Amerika ki te Tonga, me Ahia me etahi atu whenua. Nau mai haere mai nga kaihoko ki te whakawhitiwhiti korero me te whiriwhiringa mahi tahi.


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  • Wā tuku: Hepetema-22-2021