Ngā Kaiwhakakore Pupū

Ko te whakahaere puehu he āhuatanga matua o te whaihua o te paparanga, engari ka uaua pea te kōwhiri i tētahi kaiwhakakore puehu whaihua mō ētahi tono.

I whakakotahitia te hinu fluorosilicone ki tētahi kai whakakore pūpū kopolimera acrylic (ACD), te pentanone me te hinu whakarewa peita (hua kua whakamanahia No 200) i ngā tauwhitinga o te 2%, 8% me te 25% mā te whakamahi i te korikori ā-mīhini, ā-ringa rānei, hei waihanga i tētahi pūhui kaiwāwā.

Ngā kai whakakore pūpū

Ka whakamahia ngā kai whakakore pahū hei whakangaro i ngā pahū mā te whakaiti i te pūngāwerewere mata me te pūngāwerewere ā-roto, ā, ka puta mai i roto i te āhua wai, i te puehu, i te emulsion rānei. He whānui te whakamahinga o ēnei i roto i ngā tono maha, pērā i te peita me ngā kapi kia kore ai e puta ngā poka hohonu, i te hanga pepa mō te tukatuka whai hua, i ngā mahi kōhiri hinu, i ngā tipu maimoatanga wai paru, me ngā kai tango peita me ngā kai horoi.

Ka whakamahi ngā kai whakakore pūpū wai i ngā kohuke, ngā hinu otaota, me ngā wāka hei whakaiti i te pūmautanga mata. Ko te polydimethylsiloxane – e mōhiotia ana ko dimethicone – he kaiwhakakore pūrepo tino kaha i hangaia mai i te rauemi momo kirikoni; ka mahi hoki ēnei kaiwhakakore pūrepo hei kaiwhakahaere whaihua mō te aukati i te noho iho me te rheologia.

Ngā matū whakakore pahū paura e whakamahi ana i ngā ngota silica kāore e rata ki te wai me ētahi atu ngota pakeke māmā hei whakarewa i ngā pahū i ngā pāmahana rerekē, ā, hei whakarato i ngā kai whakakore pahū whaihua mō ngā āhuatanga maha.

Ka whakamahi ngā kai whakakore puehu ā-emulsiona i te polyethylene, i ngā waipiro momona, i ētahi atu matū whakawhāiti mata rānei hei wehewehe i ngā wai kua whakaranu kia puta ai he otinga whakawhāiti. He tino pai ēnei kai whakakore puehu mō ngā pūnaha ā-wai.

Ngā matū whakakore pūpū

Ko ngā kaiwhakangaro pahū he mea hanga i ngā matū kāore e rata ki te wai, e tohaina ana puta noa i roto i tētahi wai, hei pakaru i ngā kiri pahū, hei whakaiti hoki i te kaha ā-mata, kia māmā ake ai te pakaru o ngā pahū.

Ko ngā kai whakakore pūpū silicone te kōwhiringa matua mō ngā matū whakakore pūpū, ā, mā te whakaiti i ngā para, te whakapai ake i ngā tukanga kia whai hua ake, me te whakapiki i te whaihua o te whakaranu, ka āwhina ki te whakapai ake i te whaihua o te whakaputa me te kounga o te hua.

Ka taea hoki e ngā kai whakakore puehu te tiaki i ngā hinu whakakikorua i te waikura, ā, ka whakapai ake i tō rātou pumau me tō rātou roa. He momo kai whakakore puehu rerekē, pērā i te silicone, te kore-silicone me te polyether, ā, ia momo he whakamahinga motuhake; he pūhui kaiwhakakore pahū e whakauru ana i te kaiwhakakore pahū silikoni me te hinu kore-silikoni, kore-whakawhāiti, mō ngā hinu hāora ārai-koroheke e nui ana ngā whakaritenga pahū – he tino pai mō ngā hinu hāora ārai-koroheke me ngā āhuatanga tuku hau; he tino pai te mahi whakakore pūpū, ā, he iti te whakamahinga, he iti te rere, ā, kua pai ake te pumau rokiroki, hei whakamahi i ngā hinu hāora ārai-koroheke e nui ana te hiahia pūpū, hei whakatairite ki ō rātou hoa taurite.

Ngā matū whakamomori

Ko te masterbatch pūhui pahū he wāhanga matua o ngā kirihou māmā e whakarei ana i te mahinga me te whaihua, ā, e āwhina ana i ngā kaihanga ki te whakaiti i te taumata pūmua o ngā hua, me te kore e whakararuraru i ngā āhuatanga matua pērā i te pakari hanganga me te roa. Nā konei, ka taea e ngā kamupene te whakaiti nui i ngā utu kawe, i te whakapiki i te tere tukatuka, me te whakaiti i te whakamahinga rauemi.

Ka mahi ngā antifoamers me ngā defoamers mā te aukati i te hanganga o te pūpū me te whakarewa i ngā pūpū kua oti kē, ā, ka tino whakaiti i tōna hanganga. Me whakamahi i a rātou i te kaha tika; he nui rawa ka whakararu i te otinga pūrewa, ā, he iti rawa kāore rawa e taea te whakaiti i te pūpū.

Ko ngā kai whakakore pūpū he mea hanga i te nuinga o te wā mai i te matū whakaiti ngota kore-ionika, te matū whakaiti ngota silikoni, te kohinga hinu hua rānei. Ina whakamahia ki ngā mata, ka pakaru i ngā koropupū wai i te hau kia whakawhānuitia ngā koropupū kia taurite, kia tere hoki. Ko ētahi atu kaihanga pahū noa ko te mā o te hēki, ngā pūmua waiū me ngā pūmua spans; ngā matū whakaiti i te pūngāwerewere mata i waenga i ngā pahū; me ngā kaiwhakamaumahara e āwhina ana ki te pupuri i te makuku.