Hydroxyethyl Methyl Cellulose
HydroxyethylMetiruCelulose(HEMC) e kiia ana ko te Methyl Hydroxyethyl Cellulose (MHEC),he māngā matū whakaputanga methyl cellulose etherpaura, kāore he kakara, kāore he reka, wairewa: tata kore e wairewa i roto i te wai wera, te acetone, te etanoru, te etera me te toluene. Ka wairewa i roto i te wai me ētahi whakarewa waro, pērā i te etanoru/wai, te propanol/wai, te dichloroethane, i roto i ngā ōwehenga tika. He kaha te mahi mata o te otinga, he mārama teitei, ā, he pumau te mahi. He rerekē ngā pāmahana tiēre o ngā whakatakotoranga hua, koinei ngā āhuatanga tiēre wera o te Hydroxyethyl.MetiruCelulose(HEMC)Ka rerekē te wairewatanga i te matotoru. Ka iti ake te matotoru, ka nui ake te wairewatanga. Ngā whakatakotoranga rerekē o te HydroxyethylMetiruCelulose(HEMC)he rerekētanga ētahi o te mahi.
Te whakarewatanga o te HydroxyethylMetiruCelulose(HEMC)i roto i te wai, kāore e pāngia e te pH. Te awe o te uara. HydroxyethylMetiruCelulose(HEMC)ka wairewa i roto i te wai wera, ā, kāore e wairewa i roto i te nuinga o ngā whakarewa waro. Hydroxyethyl i maimoatia ki te mataMetiruCelulose(HEMC)ka marara ki te wai matao, kāore e kohikohi, ā, ka puhoi te memeha, engari ka taea te memeha wawe mā te whakarerekē i tōna pH ki te 8~10. Te pumau o te pH: he iti te panoni matotoru i te awhe o te pH mai i te 2 ki te 12, ā, ka heke te matotoru ki tua atu i tēnei awhe.
MatūWhakatakotoranga ā-pūtaiao
| Āhua | Paura mā ki te paura mā-parauri |
| Rahi o te matūriki | 98% ki te 100 mata |
| Makuku (%) | ≤5.0 |
| Uara PH | 5.0-8.0 |
Taumata Hua
| HEMCtohu | Te matotoru (NDJ, mPa.s, 2%) | Te matotoru (Brookfield, mPa.s, 2%) |
| HEMCMH60M | 48000-72000 | 24000-36000 |
| HEMCMH100M | 80000-120000 | 40000-55000 |
| HEMCMH150M | 120000-180000 | 55000-65000 |
| HEMCMH200M | 160000-240000 | Minimum70000 |
| HEMCMH60MS | 48000-72000 | 24000-36000 |
| HEMCMH100MS | 80000-120000 | 40000-55000 |
| HEMCMH150MS | 120000-180000 | 55000-65000 |
| HEMCMH200MS | 160000-240000 | Minimum70000 |
Tikanga whakarewa
Tāpirihia te 1/3 o te nui o te wai mā kua tohua ki te ipu. Tāpirihia te hydroxyethyl methyl cellulose (HEMC) me te whakaoho tere puhoi, ka whakaoho kia mākū katoa ngā rauemi. Tāpirihia ngā kai kē atu o te ranunga ka whakaoho kia pai. Tāpirihia ki te nui o te wai matao kua tohua kia whakamatao, kia rewa.
Ngā tono:
1. Moata whakaranu maroke
Mā te pupuri wai nui ka tino whakamakuku te sima, ka tino whakanui ake i te kaha here, ā, i te wa ano ka taea te whakanui ake i te kaha kume me te kaha kutikuti, ka tino whakapai ake i te pānga hanga me te whakanui ake i te pai o te mahi.
2. Pūtā pakitara
Ko te nuinga o te mahi a te cellulose ether i roto i te paura putty he pupuri wai, he here me te whakahinuhinu, he karo i ngā kapiti me te maroke i puta mai i te ngaronga wai tere rawa, ā, i te wa ano ka whakarei ake i te piri o te putty, ka whakaiti i te āhuatanga totoro i te wā hanga, ā, ka maeneene ake te hanganga.
- Pāreti Gypsum
I roto i ngā hua raupapa gypsum, ko te mahi nui a te cellulose ether he pupuri wai me te whakanui ake i te hinu whakahinuhinu. I te wa ano, he pānga whakaroa tōna. Ka whakatau i ngā raruraru o te pupuhi me te kore e ranea te kaha tīmatanga i te wā hanga, ā, ka taea te whakaroa i te wā mahi.
4. Kaihoko atanga
E whakamahia ana hei whakamātotoru, ka taea te whakapai 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 here.
5.Moata whakamahana wera o waho
Ko te mahi nui a te cellulose ether i roto i tēnei rauemi ko te hono me te whakanui ake i te kaha. Ka māmā ake te paninga o te onepu, ka pai ake te mahi, ā, ka ārai i te totohu. Mā te kaha pupuri wai ka roa ake te wā mahi o te moata, ka nui ake te ātete. Ka ārai i te mimiti me te pakaru, ka pai ake te kounga o te mata, ā, ka nui ake te kaha o te piri.
6.Piripiri Tāera
Nā te nui o te wai e mau ana, kāore e hiahiatia te whakamakuku, te whakamakuku rānei i ngā taera me ngā turanga, ā, ka tino pai ake te kaha o te piri. Ka taea te hanga i te paru mō te wā roa, te ātaahua, te ōrite, te watea o te hanganga, ā, he pai te ātete ki te makuku me te heke.
- TāeraGrout,honongawhakakī
Mā te tāpiri o te cellulose ether ka pai te piri o ngā taha, ka iti te mimiti me te ātete ki te pakū, ka tiaki i te rauemi turanga mai i ngā kino ā-mīhini, ā, ka karohia hoki te pānga o te urunga ki te whare katoa.
8.Rauemi whakaōrite-ake
Mā te pumau o te cellulose ether ka pai te rere me te kaha ki te whakataurite i a ia anō, ā, ka whakahaere i te tere pupuri wai kia tere ai te totoka me te whakaiti i te pakaru me te mimiti.
Tākai:
Pēke pepa 25kg kei roto me ngā pēke PE.
20'FCL: 12Tana me te papa reti, 13.5Tana kāore he papa reti.
40'FCL: 24Tana me te papa reti, 28Tana kāore he papa reti.
Wā tuku: Hanuere-01-2024