HydroxyPropyyl methylcellulose (HPMC) yog cov neeg nonionic cellulose npaj los ntawm kev ua yeeb yam siv cov khoom siv polymer cov khoom siv ua ib qho khoom siv. Lawv yog cov ntxhiab tsw ntxhiab, tsw ntxhiab, cov hmoov dawb dawb uas swells hauv cov dej txias rau hauv cov tshuaj txias lossis me ntsis turbid colloidal tov. Nws muaj cov yam ntxwv ntawm thickening, kev sib koom tes, kos duab, kos duab, kev ua si, noo noo khaws thiab tiv thaiv kev tiv thaiv thiab tiv thaiv kev tiv thaiv. HydroxyPropyyl methylulose, methyl cellulose tuaj yeem siv rau hauv cov khoom tsim kho, tshuaj, khoom noj khoom haus, ua liaj ua teb, kev ua liaj ua teb, txhua yam tshuaj lom zem, ua liaj ua teb txhua hnub thiab lwm yam kev lag luam.
HydroxyPropyyl methylcellose (HPMC) kev sib npaug:
[C6h7o2 (Oh) 3-MN (OCH3) m (OCH2CH (OH) CH3) n] x
Daim ntawv thov tseem ceeb ntawm HydroxyPropyyl methylcellose HPMC hauv cov ntaub ntawv hauv tsev:
1. Moovs Raws Plaster
(1) txhim kho cov kev sib txuam, ua kom yooj yim dua rau smear, txhim kho cov sag tiv taus, txhim kho fwsticity thiab kev tso nyiaj, thiab txhim kho kev ua haujlwm tau zoo.
(2) Cov dej ua haujlwm siab, ntev ntev lub sijhawm kev hloov pauv, txhim kho kev ua haujlwm zoo, thiab txhawb nqa lub zog kho tshuab hluav taws xob hydration thiab sololification.
(3) Tswj cov kev qhia ntawm cov huab cua kom tshem tawm cov kab nrib pleb ntawm cov txheej ntawm cov txheej txheej kom cov khoom du.
2. Gypsum-raws li plaster thiab gypsum khoom
(1) txhim kho cov kev sib txuam, ua kom yooj yim dua rau smear, txhim kho cov sag tiv taus, txhim kho fwsticity thiab kev tso nyiaj, thiab txhim kho kev ua haujlwm tau zoo.
(2) Cov dej ua haujlwm siab, ntev ntev lub sijhawm kev hloov pauv, txhim kho kev ua haujlwm zoo, thiab txhawb nqa lub zog kho tshuab hluav taws xob hydration thiab sololification.
(3) Tswj cov kev sib txawv ntawm cov kev sib xyaw ntawm cov kab cug los ua cov txheej txheem xav tau.
3. Masonry tshuaj khib
(1) Txhim kho cov nplaum rau lub masonry nto, txhim kho dej khaws cia, thiab nce lub zog ntawm lub cug.
(2) txhim kho lubricity thiab kev muaj zog, txhim kho kev ua haujlwm; Siv ntaub pua plag etected los ntawm cellulose ether, uas yooj yim rau kev tsim, txuag sijhawm kev tsim kho thiab txo tus nqi tsim khoom.
(3) Cov dej rov qab muaj zog ntxiv ether rau cov dej nqus dej siab.
4. Ob leeg ua ke
(1) Cov dej ua haujlwm zoo heev, kev ncua sijhawm qhib thiab txhim kho kev ua haujlwm tau zoo. Siab heev thiab yooj yim rau sib tov. (2) txhim kho cov shrinkage tsis kam thiab tawg tsis kam thiab txhim kho qhov zoo ntawm cov txheej. (3) Txhim kho cov nplaum ntawm txoj kev sib raug zoo saum npoo los muab cov qauv du, du.
5. Pobzeb Adhesive
(1) Nws yog ib qho yooj yim kom qhuav cov khoom xyaw, txhim kho kev siv nyiaj ceev, txhim kho kev ua haujlwm, khaws cov sijhawm ua haujlwm thiab txo tus nqi ua haujlwm.
(2) Txhim kho kev ua haujlwm ntawm lub hnab ntim los ntawm kev txuas lub sijhawm qhib thiab muab adhesion zoo.
6. Kev ua tus kheej cov khoom siv hauv pem teb
(1) muab viscosity thiab ua raws li kev tiv thaiv kev tawm tsam. (2) Txhim kho kom muaj zog ntawm lub fluidity thiab txhim kho kev ua haujlwm ntawm kev ua kom paving hauv av. (3) Tswj dej khaws cia thiab shrinkage, txo kev tawg thiab shrinkage hauv av.
7. Cov xim dej-ua haujlwm
(1) tiv thaiv cov nag los nag thiab ntxig lub thawv ntim cov khoom lag luam. High biostability nrog tau zoo sib xws nrog lwm yam. (2) Kev ua kom haum, muab cov ntse sib txawv, Sag tiv taus thiab qib nyiaj kom ntseeg tau tias zoo nkauj heev.
8. Phab ntsa hmoov
(1) yaj sai sai tsis muaj pawg, uas yog qhov zoo rau kev sib xyaw. (2) muab lub zog ua kom muaj zog.
9. Extruded Mement Sheet
(1) Nws muaj cohesenive thiab lubricity thiab txhim kho cov txheej txheem ntawm cov khoom lag luam. (2) Txhim kho lub zog ntsuab, txhawb kev kho cov nyhuv hydration nyhuv, thiab txhim kho cov paib.
10. Npaj-Mixed
HPMC cov khoom lag luam npaj txhij zoo dua li cov khoom sib xyaw ua ke, kom muaj kev tiv thaiv kom zoo, thiab ua kom muaj kev tiv thaiv ntau dhau los ntawm kev ziab ntsws. HPMC kuj muaj qee yam kev ua yeeb yam. The HPMC product for premixed mortar has a proper amount of venting, uniformity and small bubbles, which can improve the strength and smearing of the ready-mixed mortar. HPMC cov khoom lag luam tshwj xeeb tau siv rau kev npaj ua kom tiav-sib xyaw ua kom pom cov nyhuv retarding, uas tuaj yeem txuas lub sijhawm qhib-mixed.
Yog tias koj txaus siab rau peb HPMC, thov xa email rau peb:sales@kimachemical.com
Lub sij hawm Post: Dec-21-2018