Hydroxyethyl methyl cellulose

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Hydroxyethyl methyl cellulose

Hydroxyethyl methyl cellulose (HEMC) ni a ti pese sile nipa ṣafihan ifikun ethylene oxide sinu methyl cellulose (MC). Ifarada iyọ rẹ dara ju ti polymer ti a ko yipada, ati iwọn otutu jeli ti cellulose methyl hydroxyethyl ga ju ti cellulose methyl lọ.

.Property

1. ifarahan: Funfun funfun tabi iyẹfun funfun ti o jọra, ko si iwe irohin ẹrọ, oorun ati itọwo

2. Iwọn otutu otutu (℃) : 60-90

3. Akoonu omi (Wt%): ≤5.0

4. Akoonu Ash (Wt%): ≤5.0

5. HP: 5.0-8.0

6. Alapari: ≥80 Apapo

7. Viscosity (mPa.s, ojutu aque olopolo 2, 20 ± 0.2 ℃): 100000-20000

rt

Performance.Main iṣẹ ṣiṣe

1. Solubility: awoṣe H ni HEMC le wa ni tituka ninu omi tutu mejeeji ati omi gbona, lakoko ti awoṣe L le wa ni tituka nikan ninu omi tutu, lakoko ti HEMC kii ṣe tiotuka ninu ọpọlọpọ awọn nkan olomi. HEMC ti a ṣe itọju dada ti tuka ninu omi tutu ati pe ko ṣe agglomerate. Sibẹsibẹ, o le wa ni tituka ni kiakia nipa ṣiṣatunṣe iye pH rẹ si 8-10

2. iduroṣinṣin PH: iye pH ninu ibiti o ti yi oju iwọn oju keji si 12-12 jẹ kekere, ju ikọrisi ibiti o dinku

3. HEMC ni awọn abuda ti nipọn, idaduro, pipinka, lilẹmọ, emulsification, ṣiṣere fiimu ati idaduro omi, ati agbara idaduro omi rẹ lagbara ju ti methylcellulose. Iduroṣinṣin iṣọn, imuwodu imuwodu ati pipinka dara julọ cellulose hydroxyethyl

ht (1) ht (2) ht (3)

. Lilo ati iṣọra

HEMC ni lilo ni ibigbogbo ni wiwa latex ti omi, ikole ati awọn ohun elo ile, inki titẹ, liluho epo, ati bẹbẹ lọ

. Iṣakojọpọ ati ibi ipamọ

1.Awọn ọja yii ni iwe data aabo ti o baamu ati data iyọọda ọkọ aabo aabo

2.Awọn ọja ti wa ni abawọn ni iwe 25 kraft kraft ati apo fiimu ṣiṣu fiimu ti o fẹlẹfẹlẹ

3.Store ni aaye gbigbẹ, san ifojusi si ẹri-ọrinrin


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