Focus on Cellulose ethers

Rongorongo

  • Ko te gypsum recycled mo te raima gypsum me te whakamahi i te cellulose ether

    Ko te gypsum hangarua mo te raima raima me te whakamahi i te cellulose ether Ko te hangarua o te gypsum he huarahi pai ki te taiao hei whakaiti i te ururua me te tiaki i nga rawa taiao. Ina hangaruahia te gypsum, ka taea te whakamahi ki te hanga raima gypsum, he mea rongonui mo te whakaoti i nga pakitara o roto me nga tuanui. Ki...
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  • Ko nga ahuatanga taketake o te muka cellulose taiao

    Ko nga ahuatanga taketake o te muka cellulose taiao Ko nga muka cellulose taiao i ahu mai i nga tipu ka titoa mai i te cellulose, he polymer taiao i hanga mai i nga monomers glucose. Ko etahi o nga muka cellulose maori he miro, harakeke, jute, hemp, me te sisal. He maha nga ahuatanga o enei muka e...
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  • Whakarerekē polymer

    Whakarerekē Polymer He matū ka taapirihia ki te polymer hei whakapai ake i te mahi, hei whakaputa taonga hou ranei. He maha nga momo whakarereke polymer, tae atu ki te whakakii, ki te kirihou, ki te whakawhiti hononga, me te diluent reactive, me etahi atu. Ko tetahi momo momo polymer...
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  • Te paura waipiro polyvinyl

    Te paura waipiro polyvinyl Ko te paura waipiro polyvinyl (PVA) he polymer waihanga wairewa-wairewa he maha nga momo tono i roto i nga momo ahumahi. He mea raina, he mea polymeric i hangaia mai i te hydrolysis o te polyvinyl acetate (PVAc). Ko te tohu o te hydrolysis (DH) o te PVA e whakatau ana...
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  • KAUPAPA KAUPAPA

    KAUPAPA KAUPAPA Ko te konupora whakatakotoranga he puhui tioata ma e whakamahia nuitia ana i roto i nga momo ahumahi. Koia te tote konupūmā o te waikawa formic me te tātai matū Ca(HCOO)2. Ko te konupora formate he puhui whai kiko he maha nga tono, mai i te hanga ki nga kararehe ...
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  • Te tono o te muka Cellulose taiao i roto i te kumete ranunga maroke

    Te whakamahi i te muka Cellulose Natural i roto i te kumete ranunga maroke Ko te muka cellulose taiao he rawa-taiao e whakamahia ana i roto i nga momo ahumahi na ona ahuatanga ahurei. I roto i te ahumahi hanga, ka whakamahia te muka cellulose taiao hei taapiri i roto i te kumete ranunga maroke....
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  • Whakaranuhia nga taapiri maroke maroke

    Ko nga taapiri whakauru maroke Ko nga taapiri whakauru maroke he kai ka taapirihia ki nga hanganga ranunga maroke, penei i te raima, te moata ranei, hei whakapai ake i o raatau mahi me o raatau taonga. Ka taea e enei taapiri te whakauru i nga momo taonga penei i te polymers, accelerators, retarders, hau entraining...
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  • Me pehea te whiriwhiri i te cellulose hpmc mo te paura putty kounga teitei

    Ko te taapiri i te hydroxypropyl methylcellulose ki te hanga paura putty, ehara i te mea ngawari ki te nui rawa, ki te nui rawa ka kore e pai te mahi, no reira me pehea te nui o te pokey hydroxypropyl methylcellulose mo te paura putty? He pai ake te taapiri i te hydroxypropyl methylcellulose ki te paura putty me te v...
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  • Gypsum Product Formula Encyclopedia

    Na ona ake ahuatanga whakamakuku me te hanganga tinana, ko te gypsum he taonga hanga tino pai, he maha nga wa e whakamahia ana i nga maakete whakapaipai o roto me nga whenua ke. Heoi, i te mea he tere te whakatakoto o te gypsum me te whakapakeke, ko te waa mahi ko te 3 ki te 30 meneti, he ngawari ki te whakawhāiti i te...
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  • Te tikanga whakatau o te hydroxypropyl methylcellulose

    Ingoa tikanga: hypromellose — te whakatau o te hydroxypropoxy — te whakatau i te hydroxypropoxy Te whānuitanga o te tono: Ka whakamahia e tenei tikanga te tikanga whakatau hydroxypropoxy hei whakatau i te ihirangi o te hydroxypropoxy i roto i te hypromellose. Ko tenei tikanga e pa ana ki te hypromellose. Kaupapa...
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  • He aha te rereketanga i waenga i te hydroxypropyl starch ether (HPS) me te hydroxypropyl methylcellulose (HPMC)?

    I enei wa, he maha nga taangata kaore e tino mohio mo te hydroxypropyl starch ether. Ki ta ratou whakaaro he iti te rereketanga i waenga i te hydroxypropyl starch ether me te maaka noa, engari kaore. Ka whakamahia te hydroxypropyl starch ether i roto i te iti o nga hua o te kumete, me te nui o te taapiri o te pola...
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  • Te tunu paura putty

    Ko te paura Putty he momo taonga whakapaipai whare, ko nga waahanga matua ko te paura talcum me te kopa. Ka hokona e ahau he paparanga putty ma i runga i te mata o te ruuma tuwhera. I te nuinga o te wa ko te ma o te putty kei runga ake i te 90°, ko te maamaa kei runga ake i te 330°. Ko te Putty tetahi momo papanga turanga mo te taumata...
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