-
ʻO Hydroxypropyl methyl cellulose (HPMC) kahi ʻano cellulose ether non-ionic i hana ʻia me ka pulupulu polymer kūlohelohe e kahi moʻo o nā lāʻau lapaʻau kemika. I ka ʻoihana kūkulu hale, he aha ka hoʻohana nui ʻana o ka hydroxypropyl methylcellulose? 1, sima mortar: e hoʻomaikaʻi i ke kiʻekiʻe o ka hoʻopuehu ʻana o ke one sima, g...E heluhelu hou aku»
-
Hoʻokaʻawale ʻia e like me nā mea pani, hiki ke hoʻokaʻawale ʻia nā ethers cellulose i nā ethers hoʻokahi a me nā ethers hui pū ʻia; hoʻokaʻawale ʻia e like me ka solubility, hiki ke hoʻokaʻawale ʻia nā ethers cellulose i ka wai-soluble a me ka wai-insoluble. ʻO ke ʻano hoʻokaʻawale nui o ka cellulose ether ʻo ia ke hoʻokaʻawale e like me ka ioni...E heluhelu hou aku»
-
1. ʻO ke ʻano a me ke kumumanaʻo hoʻomākaukau o ka cellulose ether Hōʻike ka Kiʻi 1 i ke ʻano maʻamau o nā cellulose ethers. Hoʻololi kēlā me kēia ʻāpana bD-anhydroglucose (ka ʻāpana hana hou o ka cellulose) i hoʻokahi hui ma nā kūlana C (2), C (3) a me C (6), ʻo ia hoʻi, hiki ke loaʻa a hiki i ʻekolu mau hui ether. Ma muli o ka ...E heluhelu hou aku»
-
ʻO nā kumu nui no ka melemele ʻana o ka ʻili o ka putty pale wai Ma hope o ka noiʻi mea, ka nui o nā hoʻokolohua a me ka hana ʻenekinia, manaʻo ka mea kākau ʻo nā kumu nui no ka melemele ʻana o ka ʻili o ka putty pale wai penei: Kumu 1. Kalipuna...E heluhelu hou aku»
-
1.Hydroxypropyl methyl cellulose ʻO ka Hydroxypropyl methylcellulose kahi ʻano cellulose nona ka hana a me ka hoʻohana ʻana e piʻi wikiwiki nei. He ʻenekini hui ʻole ʻia o ka cellulose non-ionic i hana ʻia mai ka pulupulu i hoʻomaʻemaʻe ʻia ma hope o ka alkalization, me ka hoʻohana ʻana i ka propylene oxide a me ka methyl chloride ma ke ʻano he etherification agent, ma o...E heluhelu hou aku»
-
ʻO ka waiwai nui o ka hopena cellulose ether ʻo ia kona waiwai rheological. ʻO nā waiwai rheological kūikawā o nā cellulose ethers he nui e hoʻohana nui ʻia ai lākou i nā ʻano like ʻole, a ʻo ke aʻo ʻana i nā waiwai rheological he mea pono ia no ka hoʻomohala ʻana i nā kahua noi hou a i ʻole ka impro ...E heluhelu hou aku»
-
He aha nā waiwai o ka carboxymethyl cellulose? Pane: Loaʻa i ka Carboxymethyl cellulose nā waiwai like ʻole ma muli o kona mau kekelē like ʻole o ka pani ʻana. ʻO ke kekelē o ka pani ʻana, i ʻike ʻia hoʻi ʻo ke kekelē o ka etherification, ʻo ia hoʻi ka helu awelika o H i loko o nā hui OH hydroxyl ʻekolu e hōʻike ana...E heluhelu hou aku»
-
ʻO Carboxymethyl cellulose: Hana ʻia ka Ionic cellulose ether mai nā olonā kūlohelohe (pulupulu, a pēlā aku) ma hope o ka mālama ʻana i ka alkali, me ka hoʻohana ʻana i ka sodium monochloroacetate ma ke ʻano he etherification agent, a ke hana nei i kahi moʻo o nā mālama ʻana. ʻO ke kekelē o ka pani ʻana he 0.4 ~ 1.4, a he nui loa kāna hana ...E heluhelu hou aku»
-
ʻO Ethyl cellulose (Ethyl cellulose ether), i ʻike ʻia hoʻi ʻo cellulose ether, i kapa ʻia ʻo EC. ʻO ka haku mele molekala a me ke ʻano hoʻonohonoho: [C6H7O2(OC2H5)3] n. 1. Ke hoʻohana nei i kēia huahana nā hana o ka hoʻopili ʻana, ka hoʻopiha ʻana, ka hana ʻana i ka kiʻiʻoniʻoni, a pēlā aku. Hoʻohana ʻia no nā plastics synthetic resin, nā uhi, nā sub rubber...E heluhelu hou aku»
-
(1) Nā pale loea Loaʻa i nā mea kūʻai aku ma lalo o ka cellulose ether nā koi kiʻekiʻe ma ke ʻano a me ke kūpaʻa o ka cellulose ether. ʻO ka ʻenehana kaohi maikaʻi kahi pale loea koʻikoʻi i ka ʻoihana cellulose ether. Pono nā mea hana e hoʻokele i ka hana hoʻohālikelike hoʻolālā o ka co...E heluhelu hou aku»
-
E wehewehe: Nā ʻano meaʻai e loaʻa ana nā ethers cellulose Kahua loea: Pili kēia mea i hana ʻia i nā ʻano meaʻai e loaʻa ana nā ethers cellulose. ʻAno hana hope: Ua ʻike ʻia no ka manawa lōʻihi e hoʻokomo i nā ethers cellulose i loko o nā ʻano meaʻai, ʻoi aku hoʻi nā ʻano meaʻai i hana ʻia, ...E heluhelu hou aku»
-
1. Nā mea kūpono (1) Kākoʻo kulekele Ma ke ʻano he mea hou e pili ana i ka bio a me kahi mea ʻōmaʻomaʻo a me ke kaiapuni, ʻo ka hoʻohana nui ʻana o ka cellulose ether ma ke kahua ʻoihana ke ʻano hoʻomohala o ke kūkulu ʻana i kahi kaiāulu aloha kaiapuni a mālama waiwai i ka wā e hiki mai ana. ʻO ka d...E heluhelu hou aku»