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Te tere pupuri wai o HPMC 200000 pokey hydroxypropyl methyl cellulose

Ko te mahi nui o te wai-wairewahydroxypropyl methyl cellulose HPMCi roto i te kumete he mea nui i roto i nga waahanga e toru, tetahi he pai te pupuri i te wai kaha ngaio, e rua ko te kino ki te pokey me te compressibility o te kumete, e toru ko te taunekeneke ki te sima.Ko te pupuri i te wai ngoikore o te kumete i roto i te tukanga katoa o te kawe he ngawari ki te wehe i te rere o te wai, ka horahia ki runga i te mata o nga mea maiengi, ko te nuinga o te wai he ngawari ki te keri, te whakaputa i nga ahuatanga rereke o te kumete, te kumete ki raro i te kino. te whakakotahitanga noa me nga waahanga iti o nga rauemi mata i waenganui o te hononga me te whakaiti i te kaha o te pupuhi o te pakitara masonry.Ko te pupuri i te wai o te kumete ka whakamaramatia e te stratification.
Ko te nui ake o te pokey ohydroxypropyl methyl celluloseKo te HPMC, ko te pai ake o te mahi pupuri wai, ko te pai ake te pokey o te wairewa wai polymer.Ko te roa me te ahua o te mekameka ngota ka whakawhirinaki ano ki te papatipu ngota ngota o te polymer (te pāmahana whakawhiti karaihe).Ko te maha o nga roopu mahi ka pa ki te awhe pokey.
Hydroxypropyl methyl cellulose HPMC ake te mahi pupuri wai mai i te hydroxypropyl methyl cellulose ake te memehatanga me te whaipainga wai.E mohiotia ana ko te cellulose he kore e rewa ki te wai na te ahua teitei o te hanga tioata, ahakoa kei roto i te mekameka ngota o te muka he maha nga roopu OH tino waikore.
Ko nga here kovalent tino kaha me nga topa van der Waals i waenga i nga hanganga ngota e kore e taea te utu ma te kaha whakamakuku o nga roopu methyl anake.Na reira, ka taea te rewa i roto i te wai anake.Ina whakaurua mai nga ngota ngota whakakapi, ehara i te mea ko nga ngota ngota whakakapi anake ka whakangaro i te mekameka hauwai, engari ko nga here kovalent i roto i te mekameka hauwai ka whakangaromia e nga ngota ngota whakakapi i nga poro i nga mekameka tata.Ka nui ake te whakakapinga, ka nui ake te mokowhiti ngota.Ko te nui ake o te whaipainga hei wawahi i nga here kovalent.I te wa e roha tonu ana te kurupae muka, ka uru mai te wairewa wai, ka rewa te wairewa te hydroxypropyl methyl cellulose ki te wai, ka puta he wairewa wai tino keokeo.
I te pikinga o te pāmahana ambient, ka iti ake te whai hua o te whakamakuku o te polymer, ka peia te wai i waenganui o te mekameka.Ka nui te wai ka tangohia, ka whakaemi haere te hanganga ngota, ka puta he kupenga ahu-toru o nga kopa ka taea te totoro.Ko te pokey, te inenga, te rahi matūriki me te pāmahana tono o te hydroxypropyl methyl cellulose ko nga mea e kino ai te mahi pupuri wai o te kumete.
Hydroxypropyl methyl cellulose viscosity kua wehea ki: viscosity 100,000, viscosity 150,000, viscosity 200,000.
Me pehea te whiriwhiri hydroxypropyl methyl cellulose?
100,000 pokey hydroxypropyl methyl cellulose ka taea te whakamahi hei paura putty pakitara o roto.Kaihere taera.Kaipupuri.Moata raima here.Te pakari o nga rauemi grouting kore whakaheke.
He teitei ake te whakatakotoranga moata moata moata whakaahuru, he 150 mano hydroxypropyl methyl cellulose ranei 200 mano hydroxypropyl methyl cellulose.Ki te whiriwhiri i nga hua hou e 100 mano te pokey, whakaputa rere ki te whakairi i tetahi ahuatanga tino ngawari.
Ko te mahi tino nui o te methyl cellulose ko te pupuri wai, ka whai i te whakapakeke.Kia hoha ki te paura o te tamaiti i roto i te pakitara o roto, mena he pai ake te rewa o te wai me te iti o te pokey (70000-80000), ka taea tonu te tono.Ka nui ake te pokey ki te 100,000, karekau he kino ki te pupuri wai.I roto i te hanga me te hanga o te paura putty pakitara o roto, kaore he take ki te whiriwhiri i te 200,000 viscosity.Na te mea he nui rawa te pokey, he uaua ki te raraku me te rakuraku i nga rahinga nui.

Ko te Hydroxypropyl methyl cellulose e whakamahi ana i te 100,000 viscosity.
1. Kaupapa Hangaia te kumete raima moata puranga putty moata.
Ko te wairewa teitei ka taea e te raima te whakamaaramatanga o te raima, ka piki tonu te kaha o te piri.Waihoki, ko te kaha o te kaha me te kaha o te tapahi laser ka taea te whakapai ake, ka pai ake te painga o te hanga whare, te whakapai ake i te pai.
2. I roto taiepa putty paura makuku ātete.
I roto i te putty, moisturizing, here, whakahinuhinu he mea tino nui, ki te aukati i te nui o te wai i puta mai i nga kapiti me nga tikanga maroke hoki te whakapai ake i te hononga o te paura putty taiepa o roto, whakaiti i te rere iri āhuatanga i roto i te hanga, hanga engineering whanaunga maeneene.
3. Plaster of Paris paraihe raupapa hua.
I roto i te raima o nga hua raupapa Paris, kei a ia nga tino paanga o te pupuri wai, te matotoru me te makuku.Ko te penei, he paanga o te tautuhinga tuatahi, ka taea te whakanui ake i te waa hanga me te whakatutuki i nga raru o te pakaru me te kaha o te kaha o te kaha o te mahi hangahanga.
4. Puti parewai.
Ka rite ki te tono nui o demulsifier, ka taea e te whakapai ake i te kaha tensile me te tapahi taiaho compressive kaha, te whakapai ake i te paninga mata, te whakapai ake i te adhesion me te hononga kaha compressive.
5. Te whakapiri tira uku.
Ko nga taera papa whakarewa wai teitei me nga turanga ahumahi kaore e hiahiatia kia makuku, kia makuku ranei i mua, ka tino pai ake te kaha o te hononga.He roa te wa hanga, he ngawari me te kakahu, ka penapena te wa me te whakapau kaha ki te hanga.I tua atu, he mea whakahinuhinu te kounga teitei.

6. Kaihoko.Te hiri o te awaawa.
HPMC muka ki te adhesion o te kounga teitei, iti te whakaheke me te teitei kakahu ātete, te tiaki o nga rauemi mata taketake i te whakangaromanga o taputapu ahumahi, ki te ārai i te urutomo o kaupapa hanga katoa.
7. Dc nga mea maamaa.
Ko te kaha o te hono maenee ka whakarite i te punaha tohanga kounga teitei o te raima me te kaha ki te whakataurite i a koe ano o te sima, ka whakatika i te reiti pupuri makuku kia tere ai te pakari me te whakaiti i te pakaru me te kati.
8. Te peita o te pakitara peita a-ahumahi.
I roto i te ahumahi tukatuka whakakikorua me te ahumahi whakangao, ka taea te whakamahi i te methylpropyl methyl cellulose hei kaihoko hanga kiriata, demulsifier, demulsifier me te whakapiri, kia pai ake ai te kakahu o te kiriata, te pai o te mahi whakakikorua, te piri me te mata o te pH he utu. whakapai ake.He pai hoki nga hua e tumanakohia ana ina konatunatua ki nga whakarewa waro.He nui te pupuri makuku me te mahi peita o te kounga teitei.

Hydroxypropyl methyl cellulose 1500000 viscosity.
I waenganui o te 100,000 viscosity me te 200,000 viscosity, 150,000 viscosity tata ki te 100,000 viscosity.

Hydroxypropyl methyl cellulose 200,000 whakamahi.
I roto i nga rauemi hanga, ina koa ko te whakamahi i te kumete paparanga parakore, ko te mea nui ko te whakapai ake i te whakakotahitanga, te whakarei ake i te kaha o te kaha, kia ngawari ake te whakapiri i te kumete raima, te whakapai ake i te pai.I tua atu, he hua anti-vertical liquidity.Ka taea e te mahi makuku teitei te whakaroa i te wa rere o te kumete raima, te whakapai ake i te aukati pakaru me te punga, te whakapai ake i te kounga o te mata, te whakapai ake i te piri.
(1) Ko te pupuri wai o te methyl cellulose e whakawhirinaki ana ki te nui o te taapiri, te pokey, te pai o te matūriki me te tere memeha.Ko te tikanga, he nui te nui o te taapiri, he iti te pai, he nui te pokey, he tiketike te reeti pupuri wai, i roto i enei ko te nui o te taapiri he nui te awe ki te reeti pupuri wai, ko te pokey me te reeti pupuri wai kaore i raro. nui atu i te hononga, ko te reiti memehatanga ka whakawhirinaki ki te tohu whakarerekētanga o te mata me te pai o te matūriki o te matūriki cellulose.Methyl cellulose me te hydroxypropyl methyl cellulose kei runga ake nei he maha nga etera cellulose he nui ake te reeti pupuri wai.


Wā tuku: Hune-09-2022
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