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Mechanism of Cellulose Etera Hoʻopaneʻe ka Cement Hydration

na admin ma ka 23-02-27

ʻO ka cellulose ether e hoʻopaneʻe i ka hydration o ka sima i nā degere like ʻole, i hōʻike ʻia i ka lohi ʻana i ka hoʻokumu ʻana o ka ettringite, CSH gel a me ka calcium hydroxide. I kēia manawa, ʻo ke ʻano o ka cellulose ether e hoʻopaneʻe nei i ka hydration cement ka mea nui i ka manaʻo o ka neʻe ʻana o ka ion, alka ...

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ʻO ke kaʻina hana hou o ka pauka latex redispersible

na admin ma ka 23-02-27

ʻO ka ʻenehana hope ʻo Redividable rubber pauda he pauda paʻa paʻa keʻokeʻo i hana ʻia ma ke kāpī ʻana a me ka hoʻomaloʻo ʻana i ka latex kūikawā. Hoʻohana nui ʻia ia ma ke ʻano he mea hoʻohui koʻikoʻi no ka "Mortar mano-mix" a me nā mea hoʻohui maloʻo maloʻo ʻē aʻe no ka hoʻohui ʻana o ka paia o waho.

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He aha ke ano o ka cellulose derivatives?

na admin ma ka 23-02-27

Hana ʻia nā derivatives cellulose e ka esterification a i ʻole etherification o nā pūʻulu hydroxyl i nā polymers cellulose me nā reagents kemika. Wahi a nā hiʻohiʻona o nā huahana hopena, hiki ke hoʻokaʻawale ʻia nā derivatives cellulose i ʻekolu mau ʻāpana: cellulose ethers, cellulose est...

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He aha nā ʻokoʻa ma waena o nā ʻano cellulose?

na admin ma ka 23-02-27

ʻO ka cellulose ether kahi huaʻōlelo maʻamau no nā huahana i hana ʻia e ka hopena o ka cellulose alkali a me ka etherifying agent ma lalo o kekahi mau kūlana. Hoʻololi ʻia ka alkali cellulose e nā mea etherifying ʻokoʻa e loaʻa ai nā ether cellulose ʻokoʻa. E like me nā waiwai ionization o nā subs ...

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ʻO nā kumu o nā ʻōpū a me nā pono a me nā hemahema o nā ʻōpala i ka wā o ka noi ʻana o nā huahana cellulose ether

na admin ma ka 23-02-27

ʻO nā huahana cellulose ether HPMC a me HEMC he mau pūʻulu hydrophobic a hydrophilic. ʻO ka hui methoxy he hydrophobic, a ʻokoʻa ka hui hydroxypropoxy e like me ke kūlana pani. He hydrophilic kekahi a he hydrophobic kekahi. ʻO ka hydroxyethoxy he hydrophilic. ʻO ka mea i kapa ʻia ʻo h...

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ʻO ka pilina ma waena o ka cellulose ether, magnesium aluminika silicate a me ka mortar i hoʻohui ʻia a me ka mortar pauka maloʻo.

na admin ma ka 23-02-27

I mea e hoʻokō ai i ka hana o nā ʻano āpau o ka mortar i hoʻomākaukau ʻia e hoʻokō i nā kikoʻī a me nā koi o ke kūkulu ʻana, he mea nui ka hoʻohui ʻana i ka mortar. ʻO ka magnesium aluminika silicate thixotropic lubricant a me ka cellulose ether ka mea maʻamau i hoʻohana ʻia i nā mānoanoa mālama wai i ka mo...

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Hydroxypropyl MethylCellulose E464

na admin ma ka 23-02-27

ʻO Hydroxypropyl MethylCellulose E464 Hydroxypropyl Methylcellulose (HPMC) he polymer semi-synthetic i loaʻa mai ka cellulose. Hoʻohana maʻamau ia i ka ʻoihana meaʻai ma ke ʻano he mea hoʻohui meaʻai me ka helu E E464. Hana ʻia ʻo HPMC e ka mālama ʻana i ka cellulose me ka hui pū ʻana o ka alkali a me ka etherification agents...

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Synthesis a me Rheological Properties o Hydroxyethyl Cellulose Ether

na admin ma ka 23-02-27

Synthesis and Rheological Properties of Hydroxyethyl Cellulose Ether Ma ke alo o kahi catalyst alkali hana pono'ī, ua hoʻokō ʻia ka hydroxyethyl cellulose ʻoihana me ka N-(2,3-epoxypropyl) trimethylammonium chloride (GTA) cationization reagent e hoʻomākaukau i ka ammonium quaternary kiʻekiʻe. ...

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Hoʻohana i ka Ethyl methyl cellulose

na admin ma ka 23-02-26

ʻO ka hoʻohana ʻana i ka Ethyl methyl cellulose ʻo Ethyl Methyl Cellulose (EMC) kahi derivative cellulose i hoʻololi ʻia i hoʻohana mau ʻia ma ke ʻano he mānoanoa, binder, a me ke kiʻiʻoniʻoni ma nā ʻoihana like ʻole. He pauka wai, keʻokeʻo a keʻokeʻo paha i hana ʻia e ka hoʻololi ʻana i ka cellulose me ka ethyl a me ka methyl...

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He aha ka Ethyl hydroxyethyl cellulose?

na admin ma ka 23-02-26

He aha ka Ethyl hydroxyethyl cellulose? ʻO Ethyl Hydroxyethyl Cellulose (EHEC) he mea ia o ka cellulose, he polymer maoli i loaʻa mai nā mea kanu. ʻO ka EHEC kahi pauka wai, keʻokeʻo a i ʻole keʻokeʻo keʻokeʻo i hoʻohana mau ʻia e like me ka mānoanoa, binder, stabilizer, a me ke kiʻiʻoniʻoni i nā ʻano like ʻole ...

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ʻO ka Cellulose Ether ma ka ʻoihana pepa

na admin ma ka 23-02-25

Hoʻopuka kēia pepa i nā ʻano, nā ʻano hoʻomākaukau, nā hiʻohiʻona hana a me ke kūlana noi o cellulose ethers i ka ʻoihana hana pepa, e hoʻopuka i kekahi mau ʻano hou o ka cellulose ethers me nā manaʻo hoʻomohala, a kūkākūkā i kā lākou noi a ...

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Pehea e hoʻomaikaʻi ai i ka hana ʻana o ka paʻakai?

na admin ma ka 23-02-25

Pehea e hoʻomaikaʻi ai i ka hana ʻana o ka paʻakai? Ma o ka hoʻohālikelike hoʻokolohua, hiki i ka hoʻohui ʻana o ka cellulose ether ke hoʻomaikaʻi nui i ka hana ʻana o ke koʻi maʻamau a hoʻomaikaʻi i ka pumpability o ka paila pumpable. ʻO ka hoʻohui ʻana i ka cellulose ether e hōʻemi i ka ikaika o ke koneki. Ki...

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