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Hāʻawi ʻia nā hana maʻamau o ʻelua cellulose ethers ma nā Kiʻi 1.1 a me 1.2. ʻO kēlā me kēia huawaina β-D-dehydrated o kahi molekula cellulose Ua hoʻololi ʻia ka ʻāpana kō (ka hui hou o cellulose) me hoʻokahi hui ether i kēlā me kēia ma nā kūlana C (2), C (3) a me C (6), ʻo ia hoʻi a hiki i ʻekolu. he hui etera. No ka mea o...Heluhelu hou aku»
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He cellulose ka hydroxypropyl methylcellulose a me ka hydroxyethyl cellulose, he aha ka ʻokoʻa ma waena o lāua? "Ka ʻokoʻa ma waena o HPMC a me HEC" 01 HPMC a me HEC Hydroxypropyl methylcellulose (Hypromellose), i ʻike ʻia ʻo hypromellose, he ʻano o ka cellulose non-ionic i hui pū ʻia ...Heluhelu hou aku»
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ʻO nā waiwai nui o ka hydroxyethyl cellulose he mea hiki ke hoʻoheheʻe ʻia i ka wai anuanu a me ka wai wela, ʻaʻohe waiwai gelling. Loaʻa iā ia kahi ākea o ka degere pani, solubility a me ka viscosity. ka ua. Hiki i ka hydroxyethyl cellulose solution ke hana i kahi kiʻiʻoniʻoni akaka, a loaʻa iā ia ka ...Heluhelu hou aku»
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ʻO ke kuleana o ka hydroxypropyl methylcellulose i ka putty Mai ka mānoanoa, ka paʻa ʻana o ka wai a me ke kūkulu ʻana i ʻekolu mau hana. Mānoanoa: Hiki ke mānoanoa ka Cellulose e hoʻokuʻu, e mālama i ka hoʻonā ʻano like ʻole a kūlike, a pale aku i ka sagging. Paʻa wai: E hoʻomaloʻo mālie i ka pauka putty, a kōkua i ka ...Heluhelu hou aku»
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Hoʻohana maʻamau nā cellulose ethers he HEC, HPMC, CMC, PAC, MHEC a me nā mea like. Non-ionic water-soluble cellulose ether he adhesiveness, dispersion stability a me ka paʻa paʻa wai, a he mea hoʻohui maʻamau no ke kūkulu hale. Hoʻohana ʻia ʻo HPMC, MC a i ʻole EHEC i ka hapa nui o ka cement-based a i ʻole gyp...Heluhelu hou aku»
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ʻO Hydroxypropyl methylcellulose (HPMC) Māhele: mea hoʻouhi; Mea membrane; ʻO nā mea polymer māmā wikiwiki no ka hoʻomākaukau hoʻokuʻu lohi; Mea hoʻokūpaʻa; Kokua hoʻokuʻu ʻia, hoʻopili papa; Mea hoʻopili i hoʻoikaika ʻia. 1. ʻO ka hoʻomaka ʻana o kēia huahana he NON-IONIC CELLULOSE ETHER...Heluhelu hou aku»
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He pōʻino ka Hydroxypropyl methylcellulose ʻO ka mea maka o ka hydroxypropyl methyl cellulose he pulupulu hoʻomaʻemaʻe. ʻAʻole ia e pōʻino i ke kino o ke kanaka. E pili pono ana i ka ihu, aole nae e komo iloko o ka mama. Inā ʻoe e hana i loko o kahi hale hana, ʻōlelo ʻia e hoʻokomo i kahi mask. Hydroxyp...Heluhelu hou aku»
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ʻO ke kūkulu ʻana i ka hydroxypropyl methyl cellulose e pale i ka infiltration o ka makū i ka pā, ʻo ia ka nui o ka wai e hiki ke noho i loko o ka mortar cement e hana maikaʻi i ka wai a me ka hana o ka hydroxypropyl methyl cellulose i ka mortar hiki ke kūlike i ka viscosi. ..Heluhelu hou aku»
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821 kumu putty: 821 starch he 3.5 kg 2488 3kg Hpmc he 2.5 kg Kumu o ka uhi palaki: 600kg gypsum uliuli, Pada keokeo nui 400kg, Guar gum 4kg, Laau pulu 2kg, HPMC2kg, Ka nui o ka citric acid. Ma muli o ke kumu i manaʻo ʻia e like me ke kūlana maoli o nā mea maka ...Heluhelu hou aku»
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Hoʻokaʻawale ʻia ʻo Hydroxypropyl methyl cellulose i ʻelua ʻano o ke ʻano wela maʻamau - hoʻoheheʻe ʻia - wai - ʻano soluble. 1, gypsum series i nā huahana gypsum series, cellulose ether i hoʻohana nui ʻia no ka paʻa ʻana o ka wai a hoʻonui i ka smoothness. Hāʻawi pū lākou i kahi hōʻoluʻolu. Hiki iā ia ke hoʻoponopono i ka ...Heluhelu hou aku»
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1, he aha ka hoʻohana nui o ka hydroxypropyl methyl cellulose (HPMC)? Hoʻohana nui ʻia ka HPMC i nā mea kūkulu hale, nā uhi, nā resins synthetic, nā seramika, nā lāʻau lapaʻau, nā meaʻai, nā lole, nā mahiʻai, nā mea hoʻonaninani, ka paka a me nā ʻoihana ʻē aʻe. Hiki ke hoʻokaʻawale ʻia ka HPMC i: papa hana, papa meaʻai a me ka gr ...Heluhelu hou aku»
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ʻO ka Hydroxypropyl methyl cellulose (HPMC) he fiber polymer maoli ma o ke ʻano o ka hana kemika a me ka hoʻomākaukau ʻana o ka non-ionic cellulose ether. ʻO DB series HPMC kahi huahana cellulose ether i hoʻololi ʻia i ʻoi aku ka hoʻoheheʻe ʻia i ka wai a hoʻomohala kūikawā no ka hoʻomaikaʻi ʻana i ka hana o ka m ...Heluhelu hou aku»