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E whakamahia whānuitia ana ngā kapia epoxy i roto i ngā piripiri ahumahi me ngā paninga nā ō rātou āhuatanga piri kaha me te ātete matū, engari ko tō rātou pakarukaru me te whakahekenga pakari ka whakawhāiti i te mahi i roto i ngā tono uaua. Kua puta te paura Wollastonite hei tāpiri whakapakari kaha, e aro ana ki ēnei herenga me te whakarei ake i ngā āhuatanga matua o ngā hiato epoxy hei whakamahi i roto i ngā ahumahi hanga, hanga, me te whakatika.

Ko te ātete pānga he whakapainga nui e whakaratohia ana e te paura wollastonite i roto i ngā kapia epoxy. Ko te hanganga porotaka o te tāpiringa he ārai pakaru: ina pāngia te epoxy e te pānga, e te ahotea rānei, ka huri ngā matūriki rite ki te ngira, ka mimiti i te kaha, ka ārai i te horapa o ngā pakaru. Ka hurihia e tēnei te epoxy pakarukaru hei rauemi pakari ake, pakari ake hoki, ka pai ai mō ngā tono pēnei i ngā piripiri hanganga i roto i te hanganga (te here i te raima, te konganuku rānei) me ngā paninga tiaki i runga i ngā mīhini, he mea nui te ātete ki ngā maturuturunga, ngā tukinga, te wiri rānei. E whakaatu ana ngā whakamātautau ka taea e te tāpiri i te 15–25% o te paura wollastonite te whakanui ake i te kaha pānga o te epoxy mā te 40–60% ki te whakaritea ki te kapia kāore i whakakīia.​
Ko te piri ki ngā papa ko tētahi atu āhuatanga matua e whakarei ake ana i te paura wollastonite. Ko tōna mata pūwero me te horahanga mata teitei e whakatairanga ana i te hononga ā-ringa ki te anga epoxy me te papa (pērā i te konganuku, te rakau, te raima rānei), ka hanga he hononga kaha ake. He tino whai hua tēnei i roto i ngā piripiri ahumahi e whakamahia ana hei hono i ngā rauemi rerekē, i te wā e kore ai e pai te piri ka arahi ki te pakaru o te hononga. I roto i ngā paninga, ko te piri pai ake ka ārai i te kiri me te wehewehe, ahakoa i roto i ngā taiao makuku, i ngā taiao matū rānei, ka roa ake te ora o ngā mata kua tiakina.
He take noa te whakaiti i te whakamaroke i roto i ngā kapia epoxy, ka puta te kore pumau o te āhua, te ahotea o roto, me te ngoikore o te kaha o te here. Ka whakaitihia e te paura Wollastonite te whakaiti tae atu ki te 30% i te wā o te tukanga whakamaroke, nā te mea ka whakawhāitihia e ōna matūriki pakari te whakahekenga o te hanganga epoxy. He mea nui tēnei mō ngā tono e hiahia ana ki te whakahaere tika i te āhua, pērā i te whakakī hiko, te hanga pokepoke rānei, i te wā ka taea e te whakaiti te whakapōturi i ngā wāhanga, te hanga āputa rānei. Mā te whakaiti i te whakaiti ka whakaitihia te tūponotanga o te pakaru i roto i ngā paninga matotoru, i ngā here piri nui rānei, kia roa ai te mahi.
Ka whakarei ake te ātete matū i roto i ngā rauemi epoxy kua whakakahangia ki te wollastonite. Ko te āhua kore mahi o te tāpiri (he ātete ki ngā waikawa, ki ngā kawakore, me ngā whakarewa) me tōna kaha ki te hanga i tētahi hanganga epoxy kiato ake ka whakaiti i te urunga o ngā matū waikura. Nā tēnei ka pai ngā rauemi hei whakamahi i roto i ngā whare tukatuka matū, i ngā whare tukatuka wai para, me ngā taiao moana, i te wāhi ka taea e te pānga ki ngā matū kino, ki te wai tote rānei te whakangaro i te epoxy kāore i whakakahangia.
Nā ngā painga tukatuka, ka māmā ake te whakauru i te paura wollastonite ki roto i ngā hanganga epoxy. Nā te iti o te mimiti hinu ka taea te whakakī i ngā taumata taumaha teitei me te kore e nui te pikinga o te matotoru, kia ngāwari ai te whakaranu, te pani, me te hora i te epoxy. Kāore hoki te tae mā o te paura e pā ki te tae o te epoxy, kia taea ai te whakarite tae me ngā tae. Mō ngā epoxies e rua-wāhanga, kāore te wollastonite e whakararuraru i te tauhohenga whakamaroke, kia rite ai te wā whakatakoto me te hononga whakawhiti katoa.​
Mā te rahi o te matūriki me ngā kōwhiringa maimoatanga mata ka taea te whakarite mō ngā tono epoxy motuhake. Ka whakamahia ngā tohu pai (5–10 microns) ki ngā paninga angiangi me ngā piripiri ina hiahiatia he mutunga maeneene, ko ngā tohu matotoru (20–40 microns) ka whakarato i te whakapakari nui rawa atu i roto i ngā tono hanganga. Mā te wollastonite kua maimoatia ki te mata (me ngā kaihoko hononga silane) ka pai ake te hototahi ki ngā kapia epoxy, ka whakarei ake i te marara me te hononga i te atanga whakakī-matihiko mō te mahi tino pai.
Ko te whai huatanga o te utu te mea e akiaki ana i te whakamahinga o te paura wollastonite i roto i ngā rauemi epoxy. Ki te whakatauritea ki ngā muka karāhe, ki ngā muka waro rānei, he nui ngā penapena utu a te wollastonite, me te whakarato hoki i ngā whakapainga miihini rite tonu. Nā tōna kaha utaina teitei ka whakaitihia te nui o te kapia epoxy utu nui e hiahiatia ana, ka whakaitihia ngā utu hanga katoa me te kore e whakararu i te mahi.
Hei whakarāpopototanga, ko te kaha o te paura wollastonite ki te whakapai ake i te ātete pānga, te whakanui ake i te piri, te whakaiti i te whakahekenga o te whakamaroke, me te whakanui ake i te ātete matū, he mea tino pai hei tāpiri whakakaha mō ngā hiato kapia epoxy. Ko tōna ngāwari ki te tukatuka me te whai hua o te utu ka tautoko i tōna whakamahinga i roto i ngā piripiri ahumahi me ngā paninga, he mea nui te roa me te mahi mō te angitu roa.

 


Te wā tuku: Hurae-31-2025