Ko te kaiwhakakore pahuka o te whakatupuranga tuatoru he kaiwhakakore pahuka silicone i ahu mai i te polydimethylsiloxane (PDMS, hinu silicone dimethyl). I tēnei wā, ko te rangahau me te whakamahinga o tēnei whakatupuranga o ngā kaiwhakakore pahuka kei Haina te nuinga o te wā e rangahauhia ana. Ko te PDMS he mea tito mai i te mekameka hāora silicon me ētahi atu rōpū rauropi, ā, kāore e taea te whakarite piri ki runga i te kiriata wai pahuka, kia pakaru ai ngā mirumiru. He pai te āhuatanga whakakore pahuka o te PDMS matotoru iti, ā, he pai te āhuatanga whakakore pahuka o te PDMS matotoru teitei.
Ngā painga o te silicone defoamer
He pai tōna ātete matū, ā, he uaua ki te tauhohe ki ētahi atu matū. Ka taea te whakamahi i roto i ngā otinga waikawa, kawakore me te tote.
He pai te ātete ā-tinana, ka taea te whakamahi i roto i ngā ahumahi kai me te rongoā, ā, kāore he parahanga ki te taiao.
He pai tōna pumau i te pāmahana, he iti hoki te piki me te heke, ā, ka taea te whakamahi i roto i te whānuitanga o te pāmahana.
He iti te matotoru, ā, he tere te horapa i te atanga hau-wai.
Ko te kukū o te mata he iti iho i te 1.5-20 Mn/M (76 Mn/m mō te wai).
Ehara i te mea ngāwari te waimeha e te surfactant i roto i te pūnaha pahuka.
He iti te horopeta, he iti te matotoru, ā, he iti te mura.
Ngā ngoikoretanga o te whakakore huka silicone
1. He uaua ki te whakamarara i roto i te pūnaha wai.
2. Nā te mea ka wairewa i roto i te hinu, ka whakaitihia te pānga tango huka i roto i te pūnaha hinu.
3. Ātete ngoikore ki te pāmahana tiketike.
4. Ātete ngoikore ki te kawakore kaha.
Te utu nui:Ko te PDMS he wai i roto i te hinu (O/W) i hangaia mai i te hinu silicone, te emulsifier, te thickener, me ētahi atu, ka emulsified ki te wai. Ka tere te heke o te kukū o te mata, ā, he kaha te ārai i te pahuka me te ārai i te pahuka. E toru ngā whakatakotoranga: te hinu silicone, te hinu silicone + te polyether whakarerekētia me te hinu silicone whakarerekētia polyether.
Ko tōna āhuatanga:He iti te kukū o te mata, he nui te mahi a te mata, ā, he kaha ki te tango huha.
Iti iho te horopeta:Ka taea e ia te aukati me te wawahi i ngā mirumiru mō te nuinga o ngā pāpāho mirumiru.He pai tōna pumau i te pāmahana, ā, ka taea te whakamahi i roto i te whānuitanga o te pāmahana.Ka tohaina ki te polyether, ā, he pānga tahi tōna.He whānuitia te whakamahinga mō te tango i te huka i roto i te hopi horoi, te hanga pepa, te penupenu, te hanga huka, te whakakikorua hiko, te tongi matū, ngā tāpiringa, te maimoatanga wai para me ētahi atu tukanga whakaputa. I roto i te umanga hinu, he whānuitia te whakamahinga mō te tango i te whanariki o te hau māori hei whakatere i te wehenga hinu-hau; Ka whakamahia hoki hei whakahaere, hei pehi rānei i ngā mirumiru i roto i ngā taputapu pēnei i te whakamaroke ethylene glycol, te tango hauwai kakara, te tukatuka uku me te tango hinu hinu. I roto i te umanga kakahu, ka whakamahia mō te tango i te huka i roto i te tae, te horoi, te rahi me ētahi atu tukanga; Ka whakamahia i roto i te tukanga whakaemulsion matū me te tango i te huka i roto i te umanga; Ka whakamahia mō te tango i te huka i roto i ngā tukanga kukū, whakapūkara me te whakatōtō i roto i te umanga kai.
Wā tuku: Mei-05-2022