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Hoʻomaka i ka Hydroxypropyl Methylcellulose (HPMC)
1.Hydroxypropyl methylcellulose - masonry mortar Hoʻonui i ka hoʻopiliʻana i ka papa pōhaku a hoʻonui i ka paʻaʻana o ka wai, a laila e hoʻonui ai i ka ikaika o ka mortar. E hoʻomaikaʻi i ka lubricity a me ka plasticity e hoʻomaikaʻi i ka hana, maʻalahi o ka noi, mālama i ka manawa a hoʻonui i ke kumukūʻai. 2. Hydroxy...Heluhelu hou aku -
Hoʻohana nui a me nā waiwai palekana o ka hydroxypropyl methylcellulose
ʻO ka hoʻohana nui o ka hydroxypropyl methylcellulose 1. ʻOihana hana: hoʻohana ʻia ma ke ʻano he mea mālama wai a me ka retardant no ka mortar sima e hana i ka mortar pumpable. E hoʻohana i ka mortar, plaster, putty a i ʻole nā mea hana hale ʻē aʻe i mea hoʻopili e hoʻomaikaʻi ai i ka hoʻolaha ʻana a hoʻonui i ka manawa hana. Hoʻohana ʻia ia ma ke ʻano he ...Heluhelu hou aku -
ʻO ka hoʻohana ʻana i ka hydroxypropyl methylcellulose HPMC i ka ʻoihana hale
Hydroxypropyl methyl cellulose HPMC nui loa i ekolu viscosities, HPMC-100000, HPMC-150000, a me HPMC-200000 viscosity. Ma ka ʻōlelo maʻamau, hoʻohana pinepine ʻia ka hydroxypropyl methyl cellulose me ka viscosity o 100,000 i ka hana ʻana i ka pauka putty pā o loko a me waho. Loaʻa iā Cellulose kahi visc ...Heluhelu hou aku -
ʻIke a me ka hoʻāʻo ʻana o Hydroxypropyl Methylcellulose
1. Identification method of hydroxypropyl methylcellulose (1) E lawe i 1.0g o ka laʻana, wela 100mL o ka wai (80~90 ℃), e hoʻoulu mau, a hoʻomaha i loko o ka hau hau a hiki i ka lilo ʻana i wai viscous; e hookomo i 2mL o ka wai iloko o ka paipu hoao, a e hookomo malie i 1mL o 0.035% anthrone sulfuric acid ma ka paipu...Heluhelu hou aku -
Hoʻohana ʻana i ka lāʻau lapaʻau Hydroxypropyl Methylcellulose (HPMC)
1. ʻO nā waiwai kumu o HPMC Hydroxypropyl methylcellulose, ʻo ka inoa Pelekane ʻo hydroxypropyl methylcellulose, ʻike ʻia hoʻi ʻo HPMC. ʻO C8H15O8-(C10Hl8O6) N-C8HL5O8 kāna kumu molekala, a ʻo kona kaumaha molekala ma kahi o 86,000. ʻO ka huahana he semi-synthetic, nona ka hapa methyl a me ka pa ...Heluhelu hou aku -
Hydroxypropyl methylcellulose HPMC?
ʻO ka Hydroxypropyl methylcellulose HPMC he mea non-ionic cellulose i hui pū ʻia ma waena o nā ʻano eter i hui pū ʻia me ka ionic methylcarboxymethylcellulose. ʻAʻole ia e pane me nā metala kaumaha. ʻO nā ʻokoʻa o ka ʻike o ka hydroxypropyl methylcellulose, hydroxypropyl methylcellulose, a me ka hydroxypropyl content ...Heluhelu hou aku -
He aha ka ratio hui ʻana o ka bentonite i ka ʻeli ʻana i ka lepo?
Hiki ke ʻokoʻa ka ratio hui ʻana o ka bentonite i ka ʻeli ʻana i ka lepo ma muli o nā koi kikoʻī o ka hana wili a me ke ʻano o ka ʻōpala wili e hoʻohana ʻia. ʻO Bentonite kahi mea nui o ka ʻeli ʻana i ka lepo, a ʻo kāna kumu nui e hoʻonui i ka viscosity a me ka lubrication waiwai o ka lepo. Pr...Heluhelu hou aku -
He aha ka hoʻohana ʻana o ka cellulose i ka ʻeli ʻana i ka lepo?
ʻO ka cellulose kahi mea hoʻohui like ʻole, a ʻo kekahi o kāna hoʻohana liʻiliʻi ʻike ʻia ma ke kahua o ka ʻeli ʻala. ʻO ka lepo wili, ʻike ʻia hoʻi ʻo ka wai wili, he hana koʻikoʻi i ka hana ʻaila a me ke kinoea. Hana ia i nā hana he nui, me ka hoʻoluʻu a me ka lubricating i ka drill bit, ka lawe ʻana i nā c...Heluhelu hou aku -
Hiki ke hoʻoheheʻe ʻia ka HPMC i ka waiʻona isopropyl?
ʻO ka Hydroxypropyl methylcellulose (HPMC) he polymer maʻamau i hoʻohana pinepine ʻia i nā ʻoihana like ʻole, me ka lāʻau lapaʻau, ka meaʻai, ke kūkulu ʻana, a me nā mea hoʻonaninani. ʻO kahi hiʻohiʻona koʻikoʻi o kāna noi ʻana ʻo ia ka solubility i nā solvents like ʻole, me ka isopropyl alcohol (IPA). ʻO ka HPMC maʻamau ...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ka mea hoʻohaʻahaʻa wai a me ka mea hoʻohaʻahaʻa wai kiʻekiʻe?
ʻO nā hui hoʻohaʻahaʻa wai (WRA) a me nā superplasticizers nā mea hoʻohui kemika i hoʻohana ʻia i loko o nā hui ʻana i mea e hoʻomaikaʻi ai i kāna hana a hōʻemi i ka ʻike wai me ka ʻole o ka hopena i ka ikaika o ka huahana hope. Ma kēia wehewehe kikoʻī, e nānā mākou i nā ʻokoʻa ma waena o ka ...Heluhelu hou aku -
He aha ka HPMC i loko o ka mokomoko maloʻo?
ʻO ka Hydroxypropyl methylcellulose (HPMC) he mea koʻikoʻi i ka hoʻoheheʻe ʻia ʻana o ka mortar dry-mix a he hana koʻikoʻi i ka hoʻomaikaʻi ʻana i nā waiwai like ʻole o ka mortar. ʻO ka mortar maloʻo maloʻo kahi hui mua i hui ʻia o ka ʻili maikaʻi, sima a me nā mea hoʻohui e pono ai e hoʻohui ʻia me ka wai ma ke kahua kūkulu. I...Heluhelu hou aku -
He aha ka ʻokoʻa ma waena o ka starch ether a me ka cellulose ether?
ʻO ka starch ethers a me ka cellulose ethers he mau ether ia e hana nui i nā ʻoihana like ʻole, ʻoi aku hoʻi i ke kūkulu ʻana a me nā mea hoʻohui i nā huahana like ʻole. ʻOiai he mau mea like lākou, he mau pūhui ʻokoʻa lākou me nā ʻano kemika like ʻole, nā waiwai, a me ka hoʻohana ʻana ...Heluhelu hou aku
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