I te wā e hanga ana, e pania ana hoki te paura putty, ka tūtaki tātou ki ngā raruraru maha. Ko tā tātou e kōrero nei i tēnei rā, ina whakaranua te paura putty ki te wai, ka nui ake te whakaoho, ka angiangi ake te putty, ā, ka nui rawa te wehenga o te wai.
Ko te pūtake o tēnei raruraru ko te kore e tika te hydroxypropyl methylcellulose i tāpirihia ki te paura putty. Me titiro tātou ki te mātāpono mahi me pēhea te whakatau.
Ko te kaupapa o te paura putty ka memeha haere, ka memeha haere:
1. Kāore i te tika te whiriwhiri i te matotoru o te hydroxypropyl methylcellulose, he iti rawa te matotoru, ā, kāore i te rawaka te pānga whakatārewatanga. I tēnei wā, ka puta he wehenga nui o te wai, ā, kāore e kitea te pānga whakatārewatanga ōrite;
2. Tāpirihia he mea pupuri wai ki te paura putty, he pai te pānga pupuri wai. Ina rewa te putty ki te wai, ka mau te nui o te wai. I tēnei wā, he nui te wai ka rere ki roto i ngā tautau wai. Mā te whakaoho ka wehea te nui o te wai, nō reira ko te raruraru noa ko te nui o te whakaoho ka angiangi. He tokomaha kua pā ki tēnei raruraru, ka taea e koe te whakaiti tika i te nui o te cellulose tāpiri, te whakaiti rānei i te wai tāpiri;
3. He hononga tōna ki te hanganga o te hydroxypropyl methylcellulose, ā, he thixotropy tōna. Nō reira, i muri i te tāpiri i te cellulose, he thixotropy tōna i te paninga katoa. Ina tere te whakaoho i te putty, ka marara tōna hanganga whānui, ka angiangi haere, engari ina waiho mārire, ka āta ora ake.
Otinga: Ina whakamahia te paura putty, tāpirihia te wai, ka whakaohokia kia tae ki te taumata e tika ana, engari ina tāpirihia te wai, ka kitea e koe ka nui ake te wai ka tāpirihia, ka angiangi haere. He aha te take o tēnei?
1. Ka whakamahia te cellulose hei whakamātotoru me te pupuri wai i roto i te paura putty, engari nā te thixotropy o te cellulose tonu, ko te tāpiri o te cellulose ki te paura putty ka hua ake te thixotropy i muri i te tāpiri wai ki te putty;
2. Ko te whakangaromanga o te hanganga honohono koretake o ngā wāhanga o te paura putty te take o tēnei thixotropy. Ka puta tēnei hanganga i te wā okioki, ka wetewetehia i raro i te ahotea, arā, ka heke te matotoru i te wā e whakaohokia ana, ā, ka ora anō te matotoru i te wā okioki, nō reira ka puta he āhuatanga ka angiangi haere te paura putty i te tāpirihia ki te wai;
3. Hei tāpiri, ina whakamahia te paura putty, ka tere rawa te maroke nā te mea ko te nui rawa o te paura konupūmā pungarehu e pā ana ki te maroke o te pakitara. Ko te tihore me te hurihuri o te paura putty e pā ana ki te tere pupuri wai;
4. Nō reira, kia kore ai e puta ngā āhuatanga kāore e tika ana, me aro tātou ki ēnei raruraru i te wā e whakamahia ana.
Wā tuku: Pipiri-02-2023