Ko te pokepoke kirihou he whakarāpopototanga mō te pokepoke whakakotahi e whakamahia ana mō te pokepoke pēhi, te pokepoke whakaputa, te werohanga, te pokepoke pupuhi me te pokepoke pahuka iti. Mā ngā huringa taurite o te pokepoke pokepoke, pokepoke kōpiko me te pūnaha pokepoke āwhina ka taea te tukatuka i te raupapa o ngā wāhanga kirihou o ngā āhua rerekē me ngā rahi rerekē. Ko ngā pokepoke kirihou te whaea o te umanga, ā, ko ngā putanga hua hou inaianei kei roto ko ngā kirihou.
Kei roto i te nuinga o te wā he pokepokea wahine me te kōhao rerekē i titoa mai i te papa pokepokea wahine, he wāhanga pokepokea wahine me te papa kāri pokepokea wahine, me te papa pokepokea kōpiko, he wāhanga pokepokea kōpiko, he papa kāri pokepokea tāne, he wāhanga tapahi kōhao me te matua rerekē i titoa mai i ngā pereti hiato taha-tapahia.
Hei whakapai ake i te mahi a ngā kirihou, me tāpiri ngā rauemi āwhina maha ki te pūhui, pērā i ngā whakakī, ngā mea whakakirihou, ngā hinu whakahinuhinu, ngā mea whakau, ngā tae, me ētahi atu, kia pai ai te mahi a ngā kirihou.
1. Ko te kapia hangai te wāhanga tino nui o ngā kirihou, ā, ko te nuinga o te wā he 40% ki te 100% te nui o te kapia i roto i ngā kirihou. Nā te nui o te ihirangi, ā, ko te āhua o te kapia te mea e whakatau ana i te āhua o te kirihou, he maha ngā wā ka whakaarohia e te tangata te kapia he kupu taurite mō te kirihou. Hei tauira, ka whakapoauautia te kapia polyvinyl chloride ki ngā kirihou polyvinyl chloride, me ngā kapia phenolic ki ngā kirihou phenolic. Inaa, he rerekē ngā ariā o te kapia me te kirihou. Ko te kapia he pūmua mata kāore anō kia tukatukahia, ehara i te mea ka whakamahia anake hei hanga kirihou, engari he rauemi mata hoki mō ngā paninga, ngā piripiri, me ngā muka hangai. Haunga te wāhanga iti rawa o ngā kirihou kei roto te kapia 100%, ko te nuinga o ngā kirihou me whai atu i ētahi atu matū hei tāpiri atu ki te kapia matua.
2. Whakakī Ka kiia hoki te whakakī he whakakī, ka taea te whakapai ake i te kaha me te ātete wera o ngā kirihou, me te whakaiti i ngā utu. Hei tauira, mā te tāpiri i te paura rakau ki te kapia phenolic ka taea te whakaiti i te utu, ka waiho te kirihou phenolic hei tetahi o ngā kirihou iti te utu, me te whakapai ake hoki i te kaha ā-ringa. Ka taea te wehewehe i ngā whakakī ki ngā momo e rua: ngā whakakī waro me ngā whakakī kore-waro, ko te mea tuatahi pērā i te paraoa rakau, te kakahu taratara, te pepa me ngā momo muka papanga, ā, ko te mea tuarua pērā i te muka karāhe, te oneone diatomaceous, te asbestos, me te pango waro.
3. Ngā Kaiwhakaahua Kirihou Ka taea e ngā kaiwhakaahua kirihou te whakanui ake i te ngāwari me te ngāwari o ngā kirihou, te whakaiti i te pakarukaru, me te whakangawari ake i te tukatuka me te hanga i ngā kirihou. Ko ngā kaiwhakaahua kirihou he matū waro e koropupū ana, ka taea te whakaranu ki te kapia, kāore he paitini, kāore he kakara, ā, he pumau ki te mārama me te wera. Ko ngā mea e whakamahia whānuitia ana ko ngā phthalate esters. Hei tauira, i roto i te hanga kirihou polyvinyl chloride, ki te tāpirihia he maha atu ngā kaiwhakaahua kirihou, ka taea te whiwhi kirihou polyvinyl chloride ngohengohe; ki te kore, ki te iti iho rānei ngā kaiwhakaahua kirihou e tāpirihia ana (te nui <10%), ka taea te whiwhi kirihou polyvinyl chloride mārō.
4. Kaiwhakaū Hei ārai i te pirau me te pakaru o te kapia hangai i te mārama me te wera i te wā e tukatukahia ana, e whakamahia ana hoki, ā, hei whakaroa i te roa o te mahi, me tāpiri he kaiwhakaū ki te kirihou. Ko ngā mea e whakamahia whānuitia ana ko te kapia stearate me te kapia epoxy.
5. Ngā Tae Ka taea e ngā tae te hanga i ngā kirihou kia kanapa, kia ataahua hoki ngā tae. He mea noa te whakamahi i ngā tae waro me ngā tae kore-waro hei tae.
6. Hinu Whakahinuhinu Ko te mahi a te hinu whakahinuhinu he ārai i te piri o te kirihou ki te pokepokea ai i te wā e pokepokea ai, ā, i te wā anō ka maeneene, ka ataahua hoki te mata o te kirihou. Ko ngā hinu whakahinuhinu e whakamahia whānuitia ana ko te waikawa stearic me ōna tote konupūmā me te konupūmā. Haunga ngā tāpiringa o runga ake nei, ka taea hoki te tāpiri i ngā mea ārai mura, ngā mea whakapūpū, ngā mea ārai-pūmau, me ētahi atu ki te kirihou.
Wā tuku: Hakihea-03-2020