HPMC i ka lole Skim

Hydroxypropyl methyl cellulose (HPMC) viscosity no ka lole Skim?

- pane: He maikaʻi ka ʻaʻahu Skim maʻamau HPMC 100000cps, ʻoi aku ka lōʻihi o ke koi i ka mortar, makemake 150000cps hiki ke hoʻohana.Eia kekahi, ʻo HPMC ka hana koʻikoʻi o ka mālama ʻana i ka wai, a ukali ʻia e ka mānoanoa.I ka lole Skim, ʻoiai ka maikaʻi o ka paʻa ʻana o ka wai, haʻahaʻa ka viscosity (7-80000), hiki nō hoʻi, ʻoiaʻiʻo, ʻoi aku ka nui o ka viscosity, ʻoi aku ka maikaʻi o ka paʻa ʻana o ka wai, ke ʻoi aku ka viscosity ma mua o 100 tausani, ʻaʻole nui ka viscosity o ka mālama ʻana i ka wai.

He aha nā hōʻailona ʻenehana nui o ka hydroxypropyl methyl cellulose (HPMC)?

Pane: Hydroxypropyl content and viscosity, ka hapanui o nā mea hoʻohana e mālama i kēia mau hōʻailona ʻelua.He kiʻekiʻe ka ʻike hydroxypropyl, ʻoi aku ka maikaʻi o ka mālama ʻana i ka wai.ʻOi aku ka maikaʻi o ka viscosity, ka paʻa ʻana o ka wai, pili (akā ʻaʻole paʻa), a ʻoi aku ka maikaʻi o ka viscosity, ʻoi aku ka maikaʻi o ka hoʻohana ʻana i kekahi.

Hydroxypropyl methyl cellulose (HPMC) he aha nā mea waiwai nui?

Pane: hydroxypropyl methyl cellulose (HPMC) mau mea nui: pulupulu hoʻomaʻemaʻe, chloromethane, propylene oxide, nā mea waiwai ʻē aʻe, papa alkali, acid, toluene, isopropyl alcohol a pēlā aku.

HPMC i Skim kapa i loko o ka palapala noi, i ka hana nui, ina paha kemika?

Pane: HPMC i ka lole Skim, mānoanoa, wai a me ke kūkulu ʻana i ʻekolu kuleana.Mānoanoa: hiki ke mānoanoa ka cellulose a hiki i ka hoʻokuʻu ʻia ʻana, i hoʻopaʻa ʻia ka hopena i luna a i lalo i ke ʻano o ke kau ʻana i ka anti-flow.Paʻa wai: e hoʻomaloʻo mālie i ka lole Skim, kōkua i ka calcium hina hina i ka hana o ka wai.Hana: cellulose lubrication, hiki ke hana i ka lole Skim i hana maikaʻi.ʻAʻole komo ʻo HPMC i nā hopena kemika, akā he kuleana kākoʻo wale nō.ʻO ka lole Skim a me ka wai, ma ka paia, he hopena kemika, no ka hana ʻana o nā mea hou, ʻo ka paia o ka lole Skim i lalo mai ka paia, lepo i ka pauka, a laila hoʻohana, ʻaʻole maikaʻi, no ka mea ua hana ʻia kahi mea hou. (calcium carbonate).ʻO nā mea nui o ka pauka calcium hina: Ca(OH)2, CaO a me kahi mea liʻiliʻi o ka hui ʻana o CaCO3, CaO+H2O=Ca(OH)2 – Ca(OH)2+CO2=CaCO3↓+H2O hina calcium i loko o ka wai. a me ka ea ma lalo o ka hana o CO2, ka hookumu ana o ka calcium carbonate, a me ka HPMC wale ka wai, auxiliary hina calcium maikaʻi pane, kona iho 'aʻole i komo i kekahi pane.

ʻO ka HPMC he cellulose ether non-ionic, no laila he aha ka non-ionic?

A: ʻO ka ʻōlelo maʻamau, ʻo nā non-ions he mau mea ionize ʻole i ka wai.ʻO ka Ionization ka hoʻokaʻawale ʻana o kahi electrolyte i loko o nā ion i hoʻopaʻa ʻia i loko o kahi solvent kikoʻī, e like me ka wai a i ʻole ka waiʻona.No ka laʻana, ʻo ka paʻakai a mākou e ʻai ai i kēlā me kēia lā - ka sodium chloride (NaCl) e hoʻoheheʻe ʻia i ka wai a ionizes e hana i nā ion sodium neʻe manuahi (Na+) me ka uku maikaʻi a me nā ion chloride (Cl) me ka uku ʻino.ʻO ia hoʻi, ʻaʻole i hoʻokaʻawale ʻia ka HPMC i loko o ka wai i loko o nā ion i hoʻopaʻa ʻia, akā aia ma ke ʻano he mau mole.

He aha ka pili ana i ka wela o ka hydroxypropyl methyl cellulose?

Pane: ʻO ka mahana gel o HPMC pili i ka methoxyl content.ʻO ka haʻahaʻa o ka methoxyl content, ʻoi aku ka kiʻekiʻe o ka mahana gel.

ʻAʻohe pili ka Skim coat powder a me HPMC?

Pane: He pilina koʻikoʻi ko ka ʻaʻahu Skim a me ka maikaʻi o ka calcium lehu, a ʻaʻohe pilina nui o HPMC.ʻO ka haʻahaʻa o ka calcium haʻahaʻa o ka calcium hina a me ka hapa kūpono ʻole o CaO a me Ca(OH)2 i loko o ka calcium hina ka mea e hāʻule ai ka pauka.Inā loaʻa kahi pilina me HPMC, a laila ʻo ka paʻa ʻana o ka wai maikaʻi ʻole o ka HPMC e lilo pū i ka pauka.

He aha ka ʻokoʻa ma waena o ka wai anuanu a me ka hydroxypropyl methyl cellulose wela i ke kaʻina hana?

- Pane: ʻO ke ʻano hoʻonā koke o ka wai anuanu HPMC ma hope o ka mālama ʻana i ka glycoxal surface, hoʻokomo i ka wai anuanu i hoʻopuehu koke ʻia, akā ʻaʻole i hoʻoheheʻe maoli ʻia, viscosity up, ua hoʻoheheʻe ʻia.ʻAʻole mālama ʻia ke ʻano thermosoluble me ka glyoxal.Nui ka nui o ka glyoxal, wikiwiki ka hoʻopuehu, akā lohi ka viscosity, liʻiliʻi ka nui, ma ke ʻano.

He aha ka mea e pili ana i ka hydroxypropyl methyl cellulose (HPMC) e pilau?

- Pane: ʻO ka HPMC i hana ʻia ma ke ʻano solvent me ka toluene a me ka isopropyl alcohol.Inā ʻaʻole maikaʻi loa ka holoi ʻana, loaʻa kahi ʻono i koe.

Nā hoʻohana like ʻole, pehea e koho ai i ka hydroxypropyl methyl cellulose (HPMC) kūpono?

- pane: e ʻoluʻolu me ka hoʻohana ʻana i ka pauka keiki: ʻoi aku ka liʻiliʻi o ke koi, viscosity 100000, ʻae, pono ia e pale i ka wai e kokoke.ʻO ka noi mortar: nā koi kiʻekiʻe, nā koi viscosity kiʻekiʻe, 150000 e ʻoi aku ka maikaʻi.ʻO ka noi kāpili: ka pono o nā huahana koke, kiʻekiʻe viscosity.

He aha kekahi inoa no ka hydroxypropyl methyl cellulose?

– PANE: Hydroxypropyl MethylCellulose, Hoʻopau ʻia e like me HPMC a i ʻole MHPC, a i ʻole Hydroxypropyl Methyl Cellulose;Cellulose hydroxypropyl methyl ether;Hypromellose, Cellulose, 2-hydroxypropyl methyl Cellulose ether.

ʻO HPMC i ka hoʻohana ʻana i ka lole Skim, he aha ke kumu o ka ʻaʻahu Skim bubble?

Pane: HPMC i ka lole Skim, mānoanoa, wai a me ke kūkulu ʻana i ʻekolu kuleana.ʻAʻole komo i kekahi pane.Nā kumu o ka ʻōhū: 1, nui ka wai.2, ʻaʻole maloʻo ka lalo, ma luna o ka papa ʻōpala, maʻalahi hoʻi e blister.

ʻO ka pā i loko a i waho ke ʻano o ka lole Skim?

– pane: paia loko ʻaʻahu Skim : calcium 800KG kalapona hina 150KG (starch ether, ʻōmaʻomaʻo maʻemaʻe, peng runtu, citric acid, polyacrylamide hiki ke hoʻohui pono ʻia)

ʻO ka paia waho ʻaʻahu Skim: sima 350KG calcium 500KG quartz one 150KG latex pauda 8-12kg cellulose etera 3KG starch etera 0.5kg fiber lāʻau 2KG

He aha ka ʻokoʻa ma waena o HPMC a me MC?

- Pane: ʻO MC ka methyl cellulose, i hana ʻia me ka cellulose ether ma o ke ʻano o nā hopena me ka methane chloride ma ke ʻano he etherifying agent ma hope o ka mālama ʻia ʻana o ka pulupulu hoʻomaʻemaʻe me ka alkali.ʻO ka maʻamau, ʻo ke degere o ka hoʻololi ʻana he 1.6 ~ 2.0, a ʻokoʻa ka solubility me ke ʻano o ka hoʻololi.Nonionic cellulose ether.

(1) ʻO ka paʻa ʻana o ka wai o ka methyl cellulose e pili ana i kona nui hoʻohui, viscosity, ʻoi aku ka maikaʻi a me ka helu dissolution.Hoʻohui maʻamau i ka nui, liʻiliʻi liʻiliʻi, viscosity, kiʻekiʻe ka paʻa wai.I waena o lākou, ʻo ka nui o ka additive ka mea nui loa i ka paʻa ʻana o ka wai, a ʻaʻole kūlike ka viscosity i ka paʻa ʻana o ka wai.ʻO ka nui o ka hoʻoheheʻe ʻana e hilinaʻi nui ʻia i ka pae hoʻololi o ka ʻili a me ka maikaʻi o nā ʻāpana cellulose.I loko o kekahi mau cellulose ethers ma luna, ʻoi aku ka kiʻekiʻe o ka methyl cellulose a me ka hydroxypropyl methyl cellulose paʻa wai.

(2) Hiki ke hoʻoheheʻe ʻia ka methyl cellulose i ka wai anuanu, he paʻakikī ke hoʻoheheʻe i ka wai wela.Paʻa loa kona hopena wai i loko o ka pH = 3 ~ 12.He kūpono maikaʻi me ka starch, guanidine gum a me nā mea hoʻoheheʻe he nui.Hoʻomaka ka hoʻoheheʻe ʻana i ka wā e hiki ai ka mahana i ka mahana gelation.

(3) E hoʻololi koʻikoʻi ka hoʻololi o ka mahana i ka pae paʻa wai o ka methyl cellulose.ʻO ka maʻamau, ʻoi aku ka kiʻekiʻe o ka mahana, ʻoi aku ka maikaʻi o ka paʻa ʻana o ka wai.Inā ʻoi aku ka mahana o ka mortar ma mua o 40 ℃, e ʻoi aku ka maikaʻi o ka paʻa ʻana o ka wai o ka methyl cellulose, e hoʻopilikia koʻikoʻi i ka hana ʻana o ka mortar.

(4) Loaʻa ka mana o ka methyl cellulose i ke kūkulu ʻana a me ka hoʻopili ʻana o ka mortar.ʻO ka "Adhesion" ma aneʻi e pili ana i ka adhesion i manaʻo ʻia e ka mea hana ma waena o ka mea paahana a me ka substrate o ka pā, ʻo ia hoʻi ka pale ʻana o ka mortar.Nui ka hoʻopili ʻana, nui ka pale ʻana o ka mortar, ʻo ka ikaika i koi ʻia e nā limahana i ka hana o ka hoʻohana ʻana he nui nō hoʻi, a ʻo ka hana ʻana o ka mortar he ʻilihune.I nā huahana cellulose ether, aia ka hoʻopili ʻana o ka methyl cellulose ma kahi pae haʻahaʻa.

ʻO ka HPMC hydroxypropyl methyl cellulose, hoʻomaʻemaʻe ʻia e ka pulupulu ma hope o ka mālama ʻana i ka alkali, me ka propylene oxide a me ka chloromethane ma ke ʻano he etherifying agent, ma o ke ʻano o nā hopena a hana ʻia me ka non-ionic cellulose i hui ʻia eter.ʻO ka pae o ka hoʻololi ʻana he 1.2-2.0.ʻOkoʻa kona mau waiwai me ka hapa o ka methoxy a me ka hydroxypropyl content.

(1) Hiki ke hoʻoheheʻe ʻia ka Hydroxypropyl methyl cellulose i ka wai anuanu, he paʻakikī ke hoʻoheheʻe i ka wai wela.Eia nō naʻe, ʻoi aku ka kiʻekiʻe o ka mahana gelation i ka wai wela ma mua o ka methyl cellulose.Ua hoʻomaikaʻi maikaʻi ʻia ka solubility o ka methyl cellulose i ka wai anuanu.

(2) ʻO ka viscosity o ka hydroxypropyl methyl cellulose e pili ana i kona kaumaha mole, a ʻoi aku ka kiʻekiʻe o ke kaumaha mole, ʻoi aku ka kiʻekiʻe o ka viscosity.Hoʻopili ka mahana i ka viscosity.E emi ana ka viscosity ke piʻi ka mahana.Akā ʻoi aku ka haʻahaʻa o kona hopena wela kiʻekiʻe ma mua o ka methyl cellulose.Paʻa ka hopena ke mālama ʻia ma ka lumi wela.

(3) Hydroxypropyl methyl cellulose paʻa i ka waikawa a me ke kumu, a paʻa loa kona hopena wai i ka pae o ka pH = 2 ~ 12.He liʻiliʻi ka hopena o ka soda a me ka wai lime i kona mau waiwai, akā hiki i ka alkali ke hoʻolalelale i kona helu hoʻoheheʻe a hoʻomaikaʻi i ka viscosity.He kūpaʻa ka Hydroxypropyl methyl cellulose i nā paʻakai maʻamau, akā ke kiʻekiʻe ka neʻe ʻana o ka hopena paʻakai, piʻi ka viscosity o ka hydroxypropyl methyl cellulose solution.

(4) ʻO ka paʻa ʻana o ka wai o ka hydroxypropyl methyl cellulose e pili ana i kona ʻano a me ka viscosity, a ʻoi aku ka kiʻekiʻe o ka paʻa wai o ka hydroxypropyl methyl cellulose ma mua o ka methyl cellulose ma ka like like.

(5) Hiki ke hoʻohui ʻia ka Hydroxypropyl methyl cellulose me nā pūhui polymer hiki ke hoʻoheheʻe ʻia i ka wai e lilo i mea like, ʻoi aku ka nui o ka viscosity solution.E like me ka waiʻona polyvinyl, starch ether, ke kāpili mea kanu a pēlā aku.

(6) ʻOi aku ka kiʻekiʻe o ka hoʻopili ʻana o ka hydroxypropyl methyl cellulose i ka hana mortar ma mua o ka methyl cellulose.

(7) Hydroxypropyl methyl cellulose 'oi aku ka maika'i o ke kū'ē i ka enzyme ma mua o ka methyl cellulose, a he ha'aha'a ka hopena o ka enzyme degradation ma mua o ka methyl cellulose.

He aha ka mea e pono e hoʻolohe i ka hoʻohana pono e pili ana i ka pilina ma waena o ka viscosity a me ka mahana o HPMC?

Pane: ʻO ka viscosity o HPMC ua like ia me ka mahana, ʻo ia hoʻi, piʻi ka viscosity me ka emi ʻana o ka mahana.Ke kamaʻilio mākou e pili ana i ka viscosity o kahi huahana, ke kamaʻilio nei mākou e pili ana i ka viscosity o 2% o ka huahana i ka wai ma 20 degere Celsius.

I ka hoʻohana pono ʻana, ma nā wahi me ka nui o nā ʻokoʻa wela ma waena o ke kauwela a me ka hoʻoilo, pono e hoʻomaopopo ʻia e hoʻohana i ka viscosity haʻahaʻa haʻahaʻa i ka hoʻoilo, ʻoi aku ka maikaʻi o ke kūkulu ʻana.A i ʻole, ke haʻahaʻa ka mahana, e piʻi ka viscosity o cellulose, a i ka wā e ʻoki ai, kaumaha ka manaʻo.

Medium viscosity: 75000-100000 i hoʻohana nui ʻia no ka putty

Ke kumu: Paʻa wai maikaʻi

ʻO ka viscosity kiʻekiʻe: HPMC 150000-200000 hoʻohana nui ʻia no ka polystyrene particle insulation mortar glue powder material a me vitrified beads insulation mortar.

Ke kumu: kiʻekiʻe viscosity, ʻaʻole maʻalahi ka mortar e hāʻule, kahe e kau ana, hoʻomaikaʻi i ke kūkulu ʻana.

Akā ʻo ka ʻōlelo maʻamau, ʻoi aku ka kiʻekiʻe o ka viscosity, ʻoi aku ka maikaʻi o ka paʻa ʻana o ka wai, no laila he nui nā hale mortar maloʻo, e noʻonoʻo ana i ke kumukūʻai, e hoʻohana i ka viscosity HPMC cellulose (75000-100000) e hoʻololi i ka cellulose HPMC viscosity haʻahaʻa (20000-40000). ka nui o ka hoʻohui.