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MHEC Hydroxyethyl Methyl Cellulose

Nkọwa dị mkpirikpi:

CAS: 9032-42-2

Hydroxyethyl Methyl Cellulose (MHEC) bụ mmiri soluble nonionic cellulose ethers, nke a na-enye dị ka free eru eru uzuzu ma ọ bụ n'ụdị granular cellulose.

Hydroxyethyl Methyl Cellulose (MHEC) na-mere si ukwuu dị ọcha owu-cellulose site mmeghachi omume nke etherification n'okpuru alkaline ọnọdụ na-enweghị ihe ọ bụla akụkụ nke anụmanụ, abụba na ndị ọzọ bioactive constituents.MHEC na-egosi na-acha ọcha ntụ ntụ na-esi ísì ụtọ na-enweghị ụtọ.A na-egosipụta ya site na hygroscopicity na ọ naghị esiri ya ike na mmiri ọkụ, acetone, ethanol na toluene.Na mmiri oyi MHEC ga-aza n'ime colloidal ngwọta na solybility adịghị emetụta PH uru. Yiri methyl cellulose mgbe a na-agbakwunyere na HDroxyethyl otu.MHEC na-eguzogide ọgwụ saline, na-edozi ngwa ngwa na mmiri ma nwee okpomọkụ dị elu.

A na-akpọ MHEC dị ka HEMC, Methyl Hydroxyethyl Cellulose, nke enwere ike iji dị ka onye na-ejide mmiri dị elu, stabilizer, adhesives and film-forming agent na-ewu, tile adhesives, ciment and gypsum based plasters, mmiri mmiri mmiri, na ọtụtụ ngwa ndị ọzọ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

A na-akpọkwa Hydroxyethyl Methyl Cellulose (MHEC) dị ka HEMC, ejiri ya dị ka onye na-ejigide mmiri dị elu nke ọma, stabilizer, adhesives na onye na-emepụta ihe nkiri n'ụdị ihe owuwu ụlọ.

1. ChemicalNkọwapụta

Ọdịdị Na-acha ọcha na-acha ọcha ntụ ntụ
Nha urughuru 98% site na 100 mesh
Mmiri (%) ≤5.0
PH uru 5.0-8.0
Ọdịnaya ntụ(%) ≤5.0

2. Akara ngwaahịa    

Ọkwa ngwaahịa Viscosity(NDJ, mPa.s, 2%) Viscosity(Brookfield, mPa.s, 2%)
MHEC ME400 320-480 320-480
MHEC ME6000 4800-7200 4800-7200
MHEC ME60000 48000-72000 24000-36000
MHEC ME100000 80000-120000 40000-55000
MHEC ME150000 120000-180000 55000-65000
MHEC ME200000 160000-240000 Min70000
MHEC ME60000S 48000-72000 24000-36000
MHEC ME100000S 80000-120000 40000-55000
MHEC ME150000S 120000-180000 55000-65000
MHEC ME200000S 160000-240000 70000-80000

3.Ngwa ngwa

1) Tile Adhesives

Kwado nrapado taịlị ogologo oge oghe.

Nwelite ikike ịrụ ọrụ na-enweghị trowel ịrapara.

Mụbaa sag-eguzogide na wettability.

2)Plasta nke dabeere na ciment/Gypsum

Ọnụego njide mmiri emelitere.

· Ọmarịcha arụmọrụ yana ọnụego mkpuchi dị elu

· Mgbochi mwepu na mgbochi sagging emelitere

· Mmelite ọkụ ọkụ

3)Ngwakọta na-edozi onwe ya

· Gbochie slurry ka ọ ghara idozi na ọbara ọgbụgba

· Melite akụrụngwa njide mmiri

· Belata mbelata ngwa agha

· Zere mgbawa

4)Uwe mkpuchi mgbidi Putty/Skim

· Meziwanye njide mmiri nke ntụ ntụ putty, mee ka oge na-arụ ọrụ na-arụ ọrụ na mbara igwe ma melite ndakọrịta ọrụ.

· Meziwanye ihe mgbochi mmiri na permeability nke ntụ ntụ putty.

· Melite nrapado na akụrụngwa nke ntụ ntụ putty.

5)Agba latex

· Mmetụta na-eme ka ọ dị mma, na-enye ọrụ mkpuchi dị mma ma na-eme ka nkwụsị nke mkpuchi nke mkpuchi ahụ dịkwuo mma.

Ndakọrịta dị mma na emulsions polymer, ihe mgbakwunye dị iche iche, pigmenti, na ihe ndozi, wdg.

· Arụ ọrụ dị oke mma yana nkwụsi ike dị mma.

· Ezigbo njide mmiri, ike nzuzo na imepụta ihe nkiri nke ihe mkpuchi na-eme ka ọ dịkwuo mma.

· Ezi rheological Njirimara, mgbasa na solubility.

6)Ncha akwa

· Nnukwu nnyefe ọkụ

· Solubility egbu oge maka njikwa viscosity

· Mgbasa mmiri oyi ngwa ngwa

· Ezi emulsification

· Mmetụta dị oke mkpa

· Nchekwa na nkwụsi ike

1

Nkwakọ ngwaahịa:

Akpa akwụkwọ 25kg dị n'ime nwere akpa PE.

20'FCL: 12Ton nwere palletized, 13.5ton na-enweghị palletized.

40'FCL: 24Ton nwere palletized, 28Ton na-enweghị palletized.


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