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HEMC LH 4000
Ko te korero i whakaratohia e whakaatu ana i te ihirangi hydroxyethoxyl o nga hua HEMC arumoni e waatea ana i te maakete.Ko enei hua he maha nga waahanga methoxyl mai i te 6% ki te 16%, me te whānuitanga o te ihirangi hydroxyethoxyl mai i te 18% ki te 27%.Kua whakatauhia e te tātaritanga nui ko te mahi tino pai o te hua ka taka te roopu hydroxyethoxyl me te methoxyl ki roto i te awhe kua tohua.
Kei hea te hoko Cas HEMC LH 4000
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MHEC LH 640M
Ko te momo, te nui, me te tohatoha o nga roopu whakakapi i runga i te mekameka matua cellulose ka whai waahi nui ki te whakatau i nga ahuatanga o te ethers.Ko te roopu hydroxyl kei runga i te mekameka molecular cellulose ether e hanga ana i nga here o te hāora intermolecular, he maha nga painga.Tuatahi, ka whakarei ake i te riterite me te whakaotinga o te whakamakuku ciment.Tuarua, ka whakapiki ake i te rite o te kumete, na reira ka awe i tona rheology me te compressibility.I tua atu, ka whakapai ake te cellulose ethers i te parenga kapiti o te kumete ma te whakakaha ake i te hanganga.I tua atu, ko enei ethers he kaha ki te whakauru i te hau, na reira ka pai ake te mahi o te kumete.He maha nga ahuatanga tino pai o nga ethers Cellulose, tae atu ki te whakapakeke, te whakaemulsification, te whakatārewatanga, te hanga kiriata, te hanga colloid tiaki, te pupuri makuku, me te piri.Ko enei taonga he mea tino nui te ethers cellulose ki roto i nga hanganga moata whakaranu maroke.
Kei hea te hoko Cas MHEC LH 640M
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MHEC LH 6000
Ko te EipponCell MHEC LH 6000M he methyl hydroxyethyl cellulose e pa ana ki te wairewa me te wairewa konutai wai.Na ka konatunatua ki te nui o te waipiro isopropyl me te whakarewa toluene.Ko te kaihoko whakamaarama e whakamahia ana i roto i te mahi ko te methyl chloride me te oxirane.Ko nga hua ka puta mai i te whakarereketanga o te cellulose etherification e whakaatu ana i nga mahi tino pai me te whānuitanga o nga tono, e whakaputa hua pai ana.Ko enei pärönaki cellulose kua whakarereketia e tino whakatutuki ana i nga whakaritenga o te whanaketanga ohaoha me te hapori o te motu.Ko te anga whakamua, i te mea kei te ahu whakamua tonu te hangarau me te ahu whakamua o te tauhokohoko, mena ka taea te whakahiato i nga rauemi mata me nga tikanga o te pärönaki cellulose ki te ahumahi, ka whakamahia ki te tino kaha, me te mohio ki nga tono whanui me te uara whakarei.
Kei hea te hoko Cas MHEC LH 6000
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MHEC LH 610M
Ko te EipponCell MHEC LH 610M, he methyl hydroxyethyl cellulose, e whakamahia ana i roto i nga momo ahumahi tae atu ki te hanga pepa, karamu, ta kakano me te tae, me nga tauhohenga polymerization.Ka taea te whakamahi i nga kaihoko honohono rereke mo te whakarereketanga honohono i runga i nga ahuatanga o nga rawa e hiahiatia ana i ia mara, me te whakarite kia tutuki nga whakaritenga tono motuhake.Ma te whanui korero, ka taea te whakarōpūtia nga momo ethers cellulose kua whakanekehia kia rua: nga ether cellulose hono-whakawhiti me te ester cellulose estered.Ka tauhohe nga maatete hono-whakawhiti, penei i te aldehydes me te epoxide, me nga roopu -OH kei roto i te cellulose ether hei hanga i nga here oxygen eter (-O-).I tetahi atu taha, ka tauhohe nga matū-whakawhitiwhiti esterified, tae atu ki te waikawa carboxylic, phosphides, me te waikawa boric, ki nga roopu -OH i runga i te cellulose ether hei hanga i nga here ester.
Kei hea te hoko Cas MHEC LH 610M
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MHEC LH 615M
Ko te EipponCell MHEC LH 615M ko te methyl hydroxyethyl cellulose he puhui maha e taea ai te mahi hei kaihoko pupuri wai, hei whakakaha, hei here, hei whakamararatanga, hei whakapumau, hei whakaahuru, hei whakaemi, hei awhina hanga kiriata, me era atu mahi.Ko tenei na te mea ko te cellulose ether, penei i te EipponCell MHEC LH 615M, e whakaatu ana i te tino pai o te pupuri wai me nga taonga whakakaha ina whakaurua ki te kumete.Ko te mutunga, ka tino whakanui ake te mahi o te moata.Kei te whakamahia whānuitia te cellulose ether hei waerau wairewa-wai i roto i te kumete na enei hua whai hua.
I roto i nga tono moata, ko nga mea raima penei i te ciment me te gypsum me whakamakuku ki te wai kia pai ai te whakatakoto.Ma te whakauru i te nui o te cellulose ether, ka taea te pupuri i te makuku i roto i te moata mo te wa roa.Ma tenei pupuri makuku roa ka taea te ahu whakamua tonu o te whakatakotoranga me te mahi whakapakeke.
Kei hea te hoko Cas MHEC LH 615M
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MHEC LH 620M
Ko te KingmaxCell® MHEC LH 620M, he ether cellulose kore-ionic, e whakamahia ana i roto i nga kaupapa hangahanga na ona painga o te whakamararatanga, te pupuri wai, te honohono, me te matotoru.Ko te whakauru o te cellulose ether ka taea te whakanui ake i te pupuri wai o te gypsum.Heoi, i te piki haere o nga ihirangi o te cellulose ether, he iti te hekenga o te kaha whiri me te pakari o te tinana gypsum whakapakeke.Ko tenei whakahekenga ka taea te kii na te hau-a-rangi o te cellulose ether, e arai ana ki te whakaurunga o nga mirumiru i te wa e whakakorikori ana i te slurry, i muri iho ka whakaheke i nga ahuatanga miihini o te tinana pakeke.I te wa ano, ko te taikaha o te cellulose ether ka nui ake te potata o te ranunga gypsum, ka heke te mahi.
Kei hea te hoko Cas MHEC LH 620M
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MHEC LH 660M
Ko te EipponCell MHEC LH 660M he momo o te methyl hydroxyethyl cellulose mātotoru e whai wāhi nui ana ki te whakarereke i nga rawa-sima.Ko te Ether Cellulose, tae atu ki te MHEC, he pai te whakawhiwhinga ki te kumete maku, ka tino whakarei ake i te kaha honohono i waenga i te kumete me te mata o raro, me te whakapai ake i te aukati o te kumete ki te paheke.
Kei hea te hoko CasMHEC LH 660M
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HPMC YB 6000
Ko te EipponCellHPMC 6000 he hydroxypropyl methyl cellulose ether i hangaia mo nga tono uku.I roto i te rangahau, he maha nga wahanga o te paura hydroxypropyl methyl cellulose (HPMC) me te māngaro i whakamahia hei here i roto i te tukanga tangohanga o nga tinana kakariki silicon nitride.I aro te tirotiro ki te arotake i te kaha piko e toru o nga tauira me te tātari i te hanganga moroiti o te mata whati.
I kitea e nga hua he nui te paanga o te HPMC ki te whakarei ake i te kaha kaariki i whakaritea ki te whakamahinga o te maaka.Ko te whakauru i te 10% HPMC hei herenga ka puta te kaha o te 29.3±3.1 MPa, he tata ki te 7.5 nga wa teitei ake i nga taonga rite e whakamahi ana i te maaka.Ko te pikinga nui o te kaha i puta mai i te noho mai o nga matūriki HPMC kikorangi, kikorangi e whakahonohono ana i a ratou ano ki te ahunga tohanga me te whakaatu i te whanonga kume-waho i te wa o te whakamatautau piko.
Kei hea te hoko CasYB6000
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Hydroxypropyl MethylCellulose (HPMC)
Ko te Hydroxypropyl methyl cellulose (HPMC) he tino matotoru ka taea te whakamahi hei anti-dispersant raima pai.Kua whakamahia nuitia te HPMC ki te umanga hanga.Ko te whakamatautau anti-dispersant he tohu hangarau nui hei ine i te kounga o te anti-dispersant.
Ko te HPMC he pūhui polymer wairewa wai, e mohiotia ana ko te kapia wairewa wai, he polymer wairewa wai ranei, ko te whakanui ake i te rite o te whakaranu wai ma te whakanui ake i te pokey o te ranunga, he rauemi polymer hydrophilic, ka memeha i roto i te wai ka hanga he otinga. marara ranei.Ka taea te kite i te wa e piki ake ai te nui o te raupapa naphthalene e whai hua ana ki te whakaiti i te wai, ka whakaitihia e te whakauru o te kaihoko whakaheke wai te whakakore i te whakamararatanga o te moata ciment hou.
Ko tenei na te mea ko te punaha naphthalene e whai hua ana ki te whakaheke i te wai o te kaipatu wai, i te wa e tapirihia ana te whakaheke wai ki te kumete, te kai whakaheke wai i te mata o te mata o te matūriki ciment me te utu kotahi, na te hikoi hiko e hanga ana nga matūriki ciment hei hanganga flocculation. ka wehea, ko te wai ka tukuna ki roto i te hanganga, ka mate tetahi wahi o te wai ciment.I te wa ano, me te piki ake o te whakaranu HPMC, he pai ake, he pai ake hoki te marara o te kumete ciment hou.
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Hydroxyethyl Methyl Cellulose (HEMC)
Ko te Hydroxyethyl methyl cellulose (HEMC) he ether cellulose i ahu mai i te cellulose taiao.Ko te polymer kore-katote wai-wairewa e whakamahia nuitia ana i roto i nga momo ahumahi, tae atu ki te hanga, te rongoa me te tiaki whaiaro, na ona ahuatanga o te pupuri wai, te matotoru, te pumau, te hanga kiriata me te hototahi.Hangaia te Hydroxyethyl methyl cellulose e te tauhohenga o te methyl chloride ki te cellulose alkali, katahi ka tauhohe ki te ethylene oxide ki te whakauru i te hydroxyethyl ki te mekameka matua o te cellulose.Ko te polymer hua e hono ana i nga roopu hydroxyethyl me te methyl ki te cellulose, e homai ana i nga ahuatanga ahurei me nga painga.Hydroxyethyl methyl cellulose he pai te mahi pupuri wai, ka taea te whakamahi mo nga hua pupuri wai mo te wa roa, penei i te sima, te kumete me etahi atu mea hanga.Ko te Hydroxyethyl methyl cellulose (HEMC) te whakanui ake i te pokey me te pumau o nga wai, nga ra, me nga kirīmi.Na tenei ka waiho hei whakauru rongonui i roto i nga hua tiaki whaiaro penei i te shampoos, te whakamaarama me te hinu, tae atu ki nga rongoa me nga kai.Ka taea e te Hydroxyethyl methyl cellulose (HEMC) te hanga i tetahi kiriata angiangi ki runga i te mata o te hua, na reira ka waiho he arai ki nga ahuatanga o waho.
