E rua ngā momo o te Hydroxypropyl methylcellulose: te momo rewa-wera noa me te momo rewa-wai matao inamata.
Ngā whakamahinga o te Hydroxypropyl methylcellulose
1. Raupapa Gypsum I roto i ngā hua raupapa gypsum, ko ngā cellulose ethers te nuinga o te wā e whakamahia ana hei pupuri i te wai me te whakanui ake i te maeneene. Ka whakaratohia e rāua he whakamarie. Ka taea e ia te whakaoti i ngā feaa o te pakaru o te pahu me te kaha tuatahi i te wā hanga, me te whakaroa i te wā mahi.
2. I roto i te putty o ngā hua sima, ko te mahi matua a te cellulose ether ko te pupuri wai, te piri me te whakangawari, te ārai i ngā kapiti me te maroke i puta mai i te nui o te ngaronga wai, ā, ka whakapakari ngātahi i te piri o te putty me te whakaiti i te putanga mai o te tukanga hanga. Ka whakaheke te āhuatanga, ā, ka maeneene ake te hanga.
3. Peita rapa I roto i te umanga paninga, ka taea te whakamahi i ngā etera cellulose hei kaihanga kiriata, hei whakamātotoru, hei whakaemulsifier me hei whakaū, ā, he pai te ātete ki te pakū, he ōrite te mahi paninga, he piri me te uara PH, ā, he pai ake te kukū o te mata. He pai hoki te mahi tahi me ngā whakarewa waro, ā, nā te nui o te pupuri wai e pai ai mō te paraihe me te whakataurite.
4. Kaihoko atanga Ka whakamahia whānuitia hei whakamātotoru, ka taea te whakanui ake i te kaha kume me te kaha kutikuti, te whakapai ake i te paninga mata, me te whakarei ake i te kaha piri me te kaha here.
5. Moata whakamahana pakitara o waho Ko te cellulose ether o tēnei tuhinga e arotahi ana ki te here me te whakanui ake i te kaha, kia māmā ake ai te paninga o te moata, kia pai ake ai te mahi. Mā te pānga ārai-totoka, te mahi pupuri wai nui ake ka roa ake te wā mahi o te moata, ka whakapai ake i te ātete ki te whakapoto me te ngatata, ka whakapai ake i te kounga o te mata, ka whakanui ake hoki i te kaha o te here.
6. Ngā uku honikoma I roto i ngā uku honikoma hou, he maeneene, he pupuri wai, he kaha hoki ngā hua.
7. Hiri, tuitui Mā te tāpiri o te cellulose ether ka pai te piri o te taha, ka iti te tere whakaheke me te ātete ki te kakahu, ā, ka tiakina hoki ngā raraunga o raro mai i ngā kino miihini, ka ārai i te pānga o te rumaki ki ngā hanganga katoa.
8. Te Whakataurite-ā-Whaiaro Mā te piri pūmau o te cellulose ether ka tino pai te rere me te kaha ki te whakataurite-ā-whaiaro, ā, mā te tere pupuri wai mahi ka taea te whakarite tere, ka whakaiti i te ngatata me te whakapoto.
9. Te moata hanga moata Mā te pupuri wai nui ka tino makuku te sima, ka tino whakanui ake i te kaha o te here, ā, i te wa ano ka whakanui ake i te kaha kume me te kaha kutikuti, ka tino whakapai ake i te pānga hanga me te whai huatanga o te mahi.
10. Piripiri taera He nui te pupuri wai, kāore e hiahiatia kia pania, kia mākū rānei ngā taera me ngā paparanga turanga, ka nui ake te kaha o te here, te roa o te wā hanga o te paru, te hanganga pai me te ōrite, te hanganga watea, me te tino ātete ki te heke.
Tikanga whakarewa
1. Tangohia te nui o te wai wera e hiahiatia ana, maka ki roto i tētahi ipu ka whakamahana kia neke atu i te 85°C, kātahi ka tāpirihia mārire tēnei hua me te whakaoho mārire. Ka mānu te cellulose i runga i te wai i te tīmatanga, engari ka marara mārire kia hanga he parai ōrite. Whakamataohia te wai mā te whakaoho.
2. Whakamahanahia rānei te 1/3, te 2/3 rānei o te wai wera ki te 85— neke atu rānei, tāpirihia te cellulose kia puta he paraoa wai wera, kātahi ka tāpirihia te toenga o te wai matao, me te whakaoho tonu, ā, whakamataohia te ranunga.
Ngā Whakatūpato
Ngā momo matotoru (60,000, 75,000, 80,000, 100,000), kua tākaihia ki roto i ngā ipu kātene kua whakakikoruatia ki te kiriata polyethylene, te taumaha kupenga mō ia ipu: 25kg. Ārai i te rā, te ua me te makuku i te wā e penapena ana, e kawe ana hoki.
Wā tuku: Oketopa-20-2022