1. Te umanga paninga: E whakamahia ana hei whakamātotoru, hei whakamarara me hei whakau i roto i te umanga paninga, ā, he pai te hototahi ki te wai, ki ngā whakarewa rauropi rānei. Hei tango peita.
2. Ahumahi hanga uku: E whakamahia whānuitia ana hei here i roto i te hanga hua uku.
3. Ētahi atu: E whakamahia whānuitia ana hoki tēnei hua i roto i te hiako, ngā hua pepa, te tiaki hua me te huawhenua me ngā ahumahi kakahu, me ētahi atu.
4. Tānga waituhi: E whakamahia ana hei whakamātotoru, hei whakamarara me hei whakau i roto i te umanga waituhi, ā, he pai te hototahi ki te wai, ki ngā whakarewa waro rānei.
5. Kirihou: whakamahia hei kaihanga tuku, hei whakangawari, hei hinu whakahinuhinu, me ētahi atu.
6. Polyvinyl chloride: E whakamahia ana hei whakamarara i roto i te hanga o te polyvinyl chloride, ā, koia te kaihoko āwhina matua mō te whakarite PVC mā te whakapūhui whakatārewatanga.
7. Ahumahi hanga: Hei mea pupuri wai, hei mea whakaroa hoki i te moata sima, ka taea te papu i te moata. I roto i te paraikete, te gypsum, te paura putty, me ētahi atu rauemi hanga hei here hei whakapai ake i te horapa me te roa o te wā mahi. Ka taea te whakamahi hei tāera whakapiri, hei māpere, hei whakapaipai kirihou, hei whakakaha whakapiri, ā, ka taea hoki te whakaiti i te nui o te sima. Ko te mahi pupuri wai o te hydroxypropyl methylcellulose HPMC ka ārai i te pakaru o te paru nā te tere rawa o te maroke i muri i te paninga, ā, ka whakanui ake i te kaha i muri i te whakapakeketanga.
8. Ahumahi rongoā: ngā rauemi paninga; ngā rauemi kiriuhi; ngā rauemi pūmua whakahaere-tere mō ngā whakaritenga tuku-roa; ngā mea whakau; ngā kaihoko whakatārewatanga; ngā piripiri papa; ngā kaihoko whakanui-matotoru
taiao:
1. Āhua: paura mā, paura mā-parauri rānei.
2. Rahi matūriki; ko te tere paahi o te 100 mata he nui ake i te 98.5%; ko te tere paahi o te 80 mata he 100%. Ko te rahi matūriki o ngā whakaritenga motuhake he 40~60 mata.
3. Te pāmahana whakapūngao: 280-300℃
4. Te mātotoru āhua: 0.25-0.70g/cm (te nuinga o te wā tata ki te 0.5g/cm), te taumaha motuhake 1.26-1.31.
5. Te pāmahana whakarerekētanga tae: 190-200℃
6. Te kukū o te mata: ko te 2% o te wairewa he 42-56dyn/cm.
7. Wairewatanga: Ka wairewa ki te wai me ētahi whakarewa, pērā i te etanoru/wai, te propanol/wai, me ētahi atu, i roto i ngā ōwehenga tika. He kaha te mahi a ngā otinga wai i runga i te mata. He mārama teitei, he pumau te mahi, he rerekē te pāmahana tiēre o ngā whakatakotoranga hua, ka rerekē te wairewatanga me te matotoru, ko te iti o te matotoru, ko te nui ake o te wairewatanga, he rerekē te mahi a ngā whakatakotoranga rerekē o te HPMC, ā, kāore te pH e pāngia e te wairewatanga o te HPMC i roto i te wai.
8. I te whakahekenga o te ihirangi methoxyl, ka piki ake te ira tio, ka heke te wairewatanga wai o te HPMC, ā, ka heke hoki te ngohe o te mata.
9. Kei te HPMC anō hoki ngā āhuatanga o te kaha ki te whakamātotoru, te ātete ki te tote, te paura pungarehu iti, te pumau o te pH, te pupuri wai, te pumau o ngā āhuatanga, te āhuatanga hanga kiriata pai rawa atu, me te whānuitanga o te ātete ki ngā whākōkī, te marara me te piripono.
Wā tuku: Mei-25-2023