Ko te paura Wollastonite, he kohuke konupūmā metasilicate, he āhuatanga ahurei pērā i te ōwehenga āhua teitei, te mimiti iti o te makuku, me te pumau matū pai rawa atu, ka waiho hei tāpiringa whai hua puta noa i ngā ahumahi maha.
I roto i te umanga hanga, ka tino whakarei ake te paura wollastonite i te mahi a ngā rauemi sima. Hei tauira, i roto i te hanganga o ngā whare teitei i ngā rohe e pāngia ana e te rū whenua, mā te tāpiri i te 5-8% o te paura wollastonite ki te raima ka whakapai ake i tōna kaha piko tae atu ki te 20%. Ka whakaitihia e tēnei whakapakari te tūponotanga o te pakaru, ka whakarite i te pumau o te hanganga o ngā whare i te wā o ngā mahi rū whenua. Hei tāpiri, i roto i te hanga papa paraikete, ka mahi te paura wollastonite hei whakakī, ka whakaiti i te taumaha o ngā papa me te kore e whakaiti i te pakari, ka whakaiti i ngā utu kawe me te whakahaere i ngā tukanga tāutanga.
He nui hoki ngā painga o te paura wollastonite ki te umanga uku. I roto i te hanga tāera porcelain, ka mahi ia hei rerenga, ka whakaheke i te pāmahana tahu mā te 100°C pea. I kōrero tētahi kaihanga tāera nui i Itari mō te whakahekenga o te whakapaunga hiko mā te 15% i muri i te whakaurunga o te paura wollastonite ki roto i tā rātou raina whakaputa. Ka whakapai ake hoki i te piri o te karaihe me te whakaiti i te piko, ka hua ake he taera kounga teitei ake, he ōrite ake. I roto i te hanga i ngā taputapu tēpu uku, ka whakanui ake te paura wollastonite i te mā me te mārama, ka pai ake ai te kukume o ngā kaihoko ki ngā hua.
I roto i te hanga kirihou, ka mahi te paura wollastonite hei whakakī whakakaha. Ina tāpirihia ki te polypropylene (PP) mō ngā wāhanga motuka, pērā i ngā whakapaipai o roto, ka whakanui ake i te pakari me te ātete wera o te rauemi. Mā tēnei ka taea e ngā kaihanga motuka te hoahoa i ngā wāhanga angiangi, māmā ake, ka whai wāhi ki ngā whakapainga pai ake o te penapena wahie. I kitea e tētahi kamupene motuka matua ko te whakamahi i te PP whakakaha wollastonite ka whakaiti i te taumaha o ngā panera tatau mā te 12%, me te pupuri tonu i te kaha pānga e hiahiatia ana.
Wā tuku: Pipiri-11-2025
