Focus on Cellulose ethers

Cellulose Ethers mai Kima Chemical Co., Ltd

Cellulose ethershe mau polymers hiki ke hoʻoheheʻe ʻia i ka wai i loaʻa mai ka cellulose, ka polymer nui loa i ke ʻano. No nā makahiki ʻoi aku ma mua o 60, ua hana nui kēia mau huahana versatile i ka nui o nā noi, mai nā huahana kūkulu, seramika a me nā pena i nā meaʻai, nā mea hoʻonaninani a me nā lāʻau lapaʻau.
No nā huahana hana, hana nā cellulose ethers e like me nā mānoanoa, nā mea hoʻopili, nā mea hana kiʻiʻoniʻoni a me nā mea mālama wai. Hana pū lākou ma ke ʻano he kōkua hoʻokuʻu, surfactants, lubricants, colloids pale a me nā emulsifers. Eia kekahi, ʻo nā wai wai o kekahi mau cellulose ethers thermally gel, kahi waiwai kūʻokoʻa e pāʻani ana i kahi hana koʻikoʻi i kahi kahaha.
ʻano hoʻohana like ʻole. ʻAʻole loaʻa kēia hui waiwai o nā waiwai i loko o kekahi polymer hiki ke hoʻoheheʻe wai.
ʻO ka ʻoiaʻiʻo o ka nui o nā waiwai pono i ka manawa like a hana pinepine i ka hui pū ʻana hiki ke lilo i mea waiwai waiwai nui. Ma nā noi he nui, ʻelua, ʻekolu a ʻoi aku paha nā mea e pono ai e hana i ka hana like i hana ʻia e kahi huahana cellulose ether hoʻokahi. Eia kekahi, ʻoi aku ka maikaʻi o ka cellulose ethers, pinepine
e hāʻawi ana i ka hana maikaʻi loa ma kahi haʻahaʻa haʻahaʻa ma mua o ka mea i koi ʻia me nā polymers hiki ke hoʻoheheʻe wai.
Hāʻawi ʻo Dow Construction Chemical i kahi ākea o nā huahana cellulosic, me ka methyl cellulose, hydroxyethyl cellulose a me carboxymethyl cellulose. Hoʻohana nui ʻia nā methyl cellulose ethers no nā noi he nui i ka hale a me ka ʻoihana hana.

Kemika o Cellulose Ethers

Hāʻawi kā mākou ʻoihana i nā cellulose ethers i ʻehā mau ʻano kumu:
1.Hydroxyethyl methyl cellulose (HEMC/MHEC)
2.Hydroxypropyl methyl cellulose (HPMC,MC)

3.Hydroxyethyl cellulose (HEC)

4. Carboxy methyl cellulose (CMC)
Loaʻa i nā ʻano ʻelua ka iwi kuamoʻo polymeric o cellulose, kahi waiʻaʻaʻa maoli i loaʻa kahi ʻano hana hou o nā ʻāpana anhydroglucose. I ka wā o ka hana ʻana i nā cellulose ethers, ua hoʻomehana ʻia nā fiber cellulose me kahi hopena caustic, a laila, mālama ʻia me ka methyl chloride, a me ka propylene oxide a i ʻole ethylene oxide, e hāʻawi ana i ka hydroxypropyl methyl cellulose a i ʻole hydroxyethyl methyl cellulose. Hoʻomaʻemaʻe ʻia ka huahana fibrous reaction a hoʻoheheʻe ʻia a hiki i ka pauka maikaʻi.
Ua hoʻokumu pū ʻia nā huahana kūikawā e hoʻokō i nā koi o nā ʻoihana kikoʻī.
Loaʻa kā mākou huahana cellulose ether i ʻekolu mau ʻano like ʻole: ka pauka, ka pauka i mālama ʻia ma luna a me ka granular. ʻO ke ʻano o ka huahana i hoʻonohonoho ʻia e hoʻololi i ke ʻano e koho ai. I ka hapanui o nā noi maloʻo, hoʻohana pinepine ʻia ka pauka i hoʻomaʻamaʻa ʻole ʻia, akā no nā noi hoʻohui mākaukau, kahi i hoʻohui pono ʻia ai ka pauka cellulosic i ka wai, ʻoi aku ka maikaʻi o ka pauka i mālama ʻia i ka ʻili a i ʻole nā ​​ʻano granular.

Na Waiwai Nui

ʻO nā waiwai maʻamau maʻamau i kā mākou cellulose ethers i helu ʻia ma aneʻi. Hōʻike kēlā me kēia huahana i kēia mau waiwai i nā pae like ʻole a loaʻa paha
additional properties desirable for specific applications. For more information, email at sales@kimachemical.com .

Waiwai

Nā kikoʻī

Pono

Hoʻopaʻa

Hoʻohana ʻia e like me nā mea hoʻopili kiʻekiʻe no nā mea fber-cement extruded

Ka ikaika ʻōmaʻomaʻo

Emulsifcation

E hoʻokūpaʻa i nā emulsion ma ka hoʻemi ʻana i ka ʻili a me nā ʻāʻī a me ka
mānoanoa i ka pae wai

Paʻa

Hoʻokumu kiʻiʻoniʻoni

Hoʻokumu i nā flms maʻemaʻe, paʻakikī, maʻalahi i ka wai

• ʻO nā pale maikaʻi loa i nā aila a me nā momona
• Hiki ke hoʻoheheʻe ʻia nā kiʻiʻoniʻoni i ka wai ma o ka crosslinking

Lubrication

Hoʻemi i ka friction i ka extrusion sima; hoʻomaikaʻi i ka hana lima-mea hana

• Hoʻomaikaʻi i ka pumpability o ke kaʻa, ka mīkini grouts a me ka pulupulu
nā pulupulu
• Hoʻomaikaʻi i ka hana ʻana o nā morta a me nā paʻi i hoʻohana ʻia i ka trowel

Nonionic

ʻAʻohe ionic charge nā huahana

• ʻAʻole e paʻakikī me nā paʻakai metala a i ʻole nā ​​ʻano ionic ʻē aʻe e hana ai
waiwai ole
• Hoʻohālikelike paʻa paʻa

Solubility (mea ola)

Hiki ke hoʻoheheʻe ʻia i loko o nā ʻōnaehana hoʻoheheʻe / wai no nā ʻano koho a me nā māka

Hoʻohui kūʻokoʻa o ka solubility organik a me ka hoʻoheheʻe wai

Solubility (wai)

• Hiki ke hoʻohui pololei ʻia nā huahana i mālama ʻia i ka ʻili i ka wai
ʻōnaehana
• Pono e hoʻopuehu ʻia nā huahana i mālama ʻole ʻia e pale aku
puʻupuʻu

• ka maʻalahi o ka hoʻopuehu ʻana a me ka hemo ʻana
• Mana o ka solubilisation rate

paʻa pH

Paʻa ma luna o kahi pae pH o 2.0 a 13.0

• Paʻa viscosity
• ʻOi aku ka versatility

Hana i luna

• Hana e like me nā surfactants i loko o ka wai
• Mai ka 42 a hiki i ka 64 mN/m(1) ka hoʻopaʻapaʻa ʻili.

• Emulsifcation
• Ka hana colloid pale
• Hoʻopaʻa pae

Hoʻokuʻu ʻia

Hoʻomalu i ka hoʻopaʻa ʻana o nā ʻāpana paʻa i loko o nā ʻōnaehana wai

• Anti-settling o ka aggregate a i ole pigments
• In-can paʻa

ʻO ka hoʻoheheʻe wela

Loaʻa i nā hāʻina wai o nā methyl cellulose ethers ke hoʻomehana ʻia ma luna o kahi mahana

• Nā waiwai ho'onohonoho wikiwiki hiki ke ho'omalu 'ia

mānoanoa

Ka laulā o nā paona molekala no ka mānoanoa o nā ʻōnaehana pili wai

• Ka laulā o nā profles rheological
• Pseudoplastic shear thinning rheology e pili ana i ka Newtonian
• Thixotropy

Paʻa wai

Mea hoʻopaʻa wai ikaika; mālama i ka wai i loko o nā ʻōnaehana i kūkulu ʻia
a pale i ka nalo ʻana o ka wai i ka lewa a i ʻole substrate

• ʻO ka maikaʻi loa
• Hoʻonui i ka hana a me ka manawa wehe o nā ʻōnaehana hoʻopuehu
e like me ka lipine hui hui a me ka aqueous coatings, a me
ʻōnaehana kūkulu hale paʻa i ka mineral e like me nā moʻa sima a me
gypsum-based plasters

ʻO nā mea hoʻopili kiʻekiʻe kiʻekiʻe

Hiki i kā mākou huahana ke hana i nā mortar lahilahi ma o ka mālama ʻana i ka wai a me ka hana rheological pseudoplastic. Loaʻa i ka ʻoluʻolu a me ka maʻalahi o ka hana a me ke kūlike, ka paʻa ʻana o ka wai kiʻekiʻe, ka hoʻomaʻemaʻe ʻana i ka tile, ka manawa wehe maikaʻi a me ka manawa hoʻoponopono, a me nā mea hou aku.

Kile Grouts

Hana ʻia nā cellulose ethers ma ke ʻano he paʻa wai a me ke kōkua hoʻokuʻu. E ʻike i ka hana maʻalahi, ka hoʻopili maikaʻi ʻana i nā ʻaoʻao o nā tile, ka haʻahaʻa haʻahaʻa, ke kūpaʻa abrasion kiʻekiʻe, ka paʻakikī a me ka hui pū ʻana, a me nā mea hou aku.

Nā Waihona Hoʻonaʻauao Ponoʻī

Hāʻawi ka Cellulosics i ka paʻa wai a me ka lubricity e hoʻomaikaʻi i ka kahe a me ka pumpability, e hōʻemi i ka hoʻokaʻawale ʻana a me nā mea hou aku.

Nā Momo no ka EIFS/Skim Coat

Hāʻawi i ka paʻi hoʻopau maikaʻi me ka hoʻomaikaʻi ʻana i ka hana, ka hoʻopaʻa ʻana o ka ea, adhesion, ka paʻa wai a me nā mea hou aku.

Na Pahu Kimema

Hāʻawi i ka hana ʻoi aku ka maikaʻi ma o ka hoʻomaikaʻi ʻana i ka sag resistance, workability, open time, ea-void stabilization, adhesion, paʻa wai, hua a me nā mea hou aku.

Na Lako Hale Pili-Gypsum

Hāʻawi i ka hopena hopena i makemake ʻia o kahi ʻili maʻemaʻe, kūlike a paʻa me ka maikaʻi o ka huahana a me nā hiʻohiʻona hana nui.

ʻO nā mea hoʻoheheʻe ʻia ʻo Cement a me ka Fiber Fiber Extruded

E ho'ēmi i ka friction a hāʻawi i ka lubricity e kōkua i ka extrusion a me nā kaʻina hana ʻē aʻe.

Nā Pūnaehana Latex (Makaukau-e-hoohana)

Hāʻawi kahi ʻano o nā māka viscosity i ka hana maikaʻi, hiki ke hoʻopaneʻe ʻia, ka manawa wehe, ka manawa hoʻoponopono a me nā mea hou aku.


Ka manawa hoʻouna: Nov-13-2018
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