Focus on Cellulose ethers

Cellulose-Hydroxyethyl Methylcellulose fun Alẹmọ Tile seramiki

Awọn iṣẹ ti hydroxyethyl methylcellulose ni adhesive tile seramiki: ipa egboogi-sag ti o dara, akoko ṣiṣi pipẹ, agbara kutukutu ti o ga, iwọn otutu ti o lagbara, rọrun lati muru, rọrun lati ṣiṣẹ, ọbẹ ti kii-stick, bbl

Awọn ohun-ini ọja

Omi solubility ati agbara sisanra: Hydroxyethyl methylcellulose jẹ tiotuka ninu omi tutu, ti o n ṣe afihan ati ojutu viscous.

Ni irọrun tiotuka ninu awọn nkan ti ara ẹni: Nitori wiwa ti iye kan ti awọn ẹgbẹ methoxy hydrophobic, hydroxyethyl methylcellulose jẹ tiotuka ni diẹ ninu awọn olomi Organic ati awọn nkan ti o wa ninu eyiti omi ati ohun elo Organic ti dapọ.

Ifarada iyọ: Niwọn igba ti hydroxyethyl methylcellulose jẹ ti kii-ionic, elekitiroti ti kii ṣe polymer, o jẹ iduroṣinṣin diẹ ninu awọn ojutu olomi ti awọn iyọ irin tabi awọn elekitiroti Organic.

Iṣẹ ṣiṣe oju: Awọn ojutu olomi ti hydroxyethyl methylcellulose ṣiṣẹ dada ati nitorinaa ni ipa emulsifying.

Gelation igbona: Nigbati o ba gbona loke iwọn otutu kan, ojutu olomi hydroxyethyl methylcellulose di akomo ati precipitates, nfa ojutu lati padanu iki.Ṣugbọn diẹdiẹ tutu ati yipada si ipo ojutu atilẹba.Iwọn otutu ninu eyiti coagulation ati ojoriro waye da lori iru ọja, ifọkansi ti ojutu ati oṣuwọn alapapo.

Akoonu eeru kekere: Nitori hydroxyethyl methylcellulose kii ṣe ionic ati pe o le ṣe atunṣe daradara pẹlu omi gbona lakoko ilana igbaradi, akoonu eeru kere pupọ.

Iduroṣinṣin PH: iki ti hydroxyethyl methylcellulose ojutu olomi ko ni ipa nipasẹ alkali.Ọja yii jẹ iduroṣinṣin diẹ laarin pH ti 3.0-11.0.

Ipa idaduro omi: Niwọn igba ti hydroxyethyl methylcellulose jẹ hydrophilic ati ojutu olomi rẹ ni iki ti o ga, fifi kun si amọ-lile, pilasita, kun, bbl le ṣetọju ipa mimu omi giga ti ọja naa.

Idaduro apẹrẹ: Ti a bawe pẹlu awọn polima ti o ni omi-omi miiran, ojutu olomi ti hydroxyethyl methylcellulose ni awọn ohun-ini viscoelastic pataki.O ti wa ni afikun ribbed lati mu awọn agbara ti extruded seramiki ohun èlò lati idaduro wọn apẹrẹ.

Lubricity: Ṣafikun ọja yii le dinku olùsọdipúpọ edekoyede ti awọn ọja seramiki extruded ati awọn ọja simenti ati ilọsiwaju lubricity.

Awọn ohun-ini iṣelọpọ fiimu: Hydroxyethyl methylcellulose le dagba lile, rọ, awọn iwe iṣipaya pẹlu epo to dara ati resistance ester.O le dara pupọ pọ si iki ti amọ simenti.Lilo amọ-lile tuntun pẹlu iki ti o yẹ le wa ni iduroṣinṣin laisi ẹjẹ fun akoko kan, ṣiṣe amọ-lile rọrun pupọ lati dan ati imunadoko iṣẹ ṣiṣe ikole.


Akoko ifiweranṣẹ: Kínní-06-2024
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