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Rongorongo

Rongorongo

  • He aha nga hanganga me nga momo o te cellulose ethers?

    He aha nga hanganga me nga momo o te cellulose ethers?

    1.Te hanganga me te maataapono whakarite o te cellulose ether Ko te ahua 1 e whakaatu ana i te hanganga angamaheni o te cellulose ethers.Ko ia waeine bD-anhydroglucose (te waeine tukurua o te cellulose) ka whakakapi i tetahi roopu i nga waahi C (2), C (3) me C (6), ara, ka eke ki te toru nga roopu ether.Nā te...
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  • Ko te kounga o te cellulose ether e whakatau ana i te kounga o te kumete

    I roto i te moata kua oti te whakauru, he iti rawa te taapiri o te cellulose ether, engari ka taea te whakapai ake i te mahi o te kumete maku, a ko te taapiri matua e pa ana ki te mahi hanga o te kumete.He pai te kowhiringa o nga etera cellulose o nga momo rereke, rereke rereke...
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  • He pehea te whanaketanga o te cellulose ether?

    Ahumahi mekameka: (1) Ahumahi whakarunga Ko nga rawa matua e hiahiatia ana mo te hanga o te cellulose ether ko te miro para (he rakau rakau ranei) me etahi whakarewa matū noa, penei i te propylene oxide, te methyl chloride, te houra wai, te houra, te ethylene. waikura, toluene me ...
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  • Tātai paninga te tātari rauemi mata

    Hydroxyethyl Cellulose Ether Hydroxyethyl cellulose ether, he matū hohe katote-kore o te mata, he mea katote-nui te whakamahi i te waituhi waituhi-wai-wai.He pūhui katote-kore-wairewa-wairewa, a, he pai te kaha o te whakamatao ki te wai.He maha nga ahuatanga penei i te matotoru, ...
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  • Nga momo tono mo te Cellulose Ether

    1. Ko nga hua o te cellulose ether e whakamahia ana i roto i nga taapiri taera Hei taonga whakapaipai mahi, kua whakamahia nuitia nga taera karaima puta noa i te ao, me pehea te whakapiri i tenei mea roa kia noho haumaru, kia mau tonu te awangawanga o te tangata.Ko te putanga mai o nga whakapiri tira uku, i roto Ki te ...
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  • Me pehea te whakarite konutai carboxymethylcellulose?

    Ma te whakamahi i te cellulose hei rauemi mata, i whakaritea te CMC-Na ma te tikanga e rua-taahiraa.Ko te tuatahi ko te tukanga waikaraka o te cellulose.Ka tauhohe te cellulose ki te konutai waikawa hei whakaputa i te cellulose alkali, katahi ka tauhohe te cellulose alkali ki te waikawa chloroacetic ki te whakaputa CMC-Na, e kiia nei ko e...
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  • Ko te kounga o te cellulose e whakatau ana i te kounga o te moata

    I roto i te moata kua oti te whakauru, he iti rawa te taapiri o te cellulose ether, engari ka taea te whakapai ake i te mahi o te kumete maku, a ko te taapiri matua e pa ana ki te mahi hanga o te kumete.He pai te kowhiringa o nga etera cellulose o nga momo rereke, rereke rereke...
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  • He aha nga momo ethers cellulose?

    Ka whakarōpūhia kia rite ki nga mea whakakapi, ka taea te wehea nga etera cellulose ki nga etera kotahi me nga etera whakauru;ka whakarōpūhia kia rite ki te whakarewatanga, ka taea te wehea nga etera cellulose ki te wai-wairewa me te wai-kore.Ko te tikanga whakarōpū matua o te cellulose ether ko te whakarōpū i runga i te katote ...
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  • He aha nga whakamaramatanga o te muka, te cellulose, me te cellulose ether me te aha nga rereketanga?

    He aha nga whakamaramatanga o te muka, te cellulose, me te cellulose ether me te aha nga rereketanga?

    Putty paura te nuinga tito o matū kiriata-hanga (rauemi here), whakakī, āpiha pupuri wai, thickeners, defoamers, etc. Common organic matū raw rauemi i roto i te putty paura te nuinga ngā: cellulose, pregelatinized māngaro, māngaro ether, polyvinyl waipiro, taherapa marara p...
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  • He aha te mahi hydroxypropyl methylcellulose?

    I roto i te whakamahinga o nga taonga hanga whare, ko te hydroxypropyl methylcellulose he mea taapiri rawa atu mo te hanga whare, a ko te hydroxypropyl methylcellulose e whakamahia nuitia ana i roto i nga umanga me nga momo rereke.Ka taea te wehea Hydroxypropyl methylcellulose ki te wai matao momo inamata me te momo rewa wera, co...
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  • Ko te hanganga o te konutai carboxymethyl cellulose

    Methyl cellulose Ko te tikanga te whakapoto o te konutai carboxymethyl cellulose, no ki te ahua o te polyanionic pūhui ki te wairewa pai.I roto ia ratou, methyl cellulose te nuinga ngā methyl cellulose m450, whakarerekētia methyl cellulose, kai Grade methyl cellulose, hydroxymethyl c...
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  • He aha nga ahuatanga o te carboxymethyl cellulose, cellulose alkyl ether, me te cellulose hydroxyalkyl ether?

    Carboxymethyl cellulose: Ko te katote cellulose ether he mea hanga mai i nga muka taiao (katunu, me etahi atu) i muri i te maimoatanga alkali, ma te whakamahi i te konutai monochloroacetate hei kaihoko etherification, me te whai i te raupapa o nga maimoatanga tauhohenga.Ko te tohu o te whakakapinga ko te tikanga 0.4 ~ 1.4, a he nui tona mahi ...
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