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Qaybaha Alaabta
Alaabta sifaysan
01
Hydroxyethyl Cellulose (HEC)
Hydroxyethyl Cellulose (HEC)
Hydroxyethyl Cellulose (HEC)
Hydroxyethyl Cellulose (HEC)
Hydroxyethyl Cellulose (HEC)
Hydroxyethyl Cellulose (HEC)

Hydroxyethyl Cellulose (HEC)

Hydroxyethyl Cellulose (HEC) waa eter cellulose aan-ionic ah oo ay soo saartay in lagu daro kooxaha hydroxyethyl cellulose iyada oo falcelin kiimikaad leh ethylene oxide. Heerka beddelka (ds) ee hydroxyethyl ee HEC waa la hagaajin karaa iyadoo lagu salaynayo sifooyinka la doonayo ee alaabta kama dambaysta ah. Tani waxay HEC ka dhigaysaa ether-ka cellulose-ka-milmi-biyoodka ah ee aan-ionic ahayn, una adeegta sidii dhumuc, kolloid ilaalin ah, wakiilka biyaha haynta, iyo beddelaha rheological.


HEC waxay soo bandhigaysaa milanka biyaha oo aad u fiican, waa mid aan sun ahayn, biodegradable, waxayna soo bandhigaysaa ku habboonaanta qaybaha kale - taas oo ka dhigaysa doorasho ku habboon codsiyada kala duwan. Isticmaalkeedu waxa uu ka kooban yahay qaybo badan oo warshado iyo ganacsi ah, oo ay ku jiraan alaabta daryeelka shakhsi ahaaneed, dawooyinka, rinjiyada iyo dahaarka, qalabka dhismaha, iyo qodista saliidda iyo gaasta.

    Nala soo xiriir
    faahfaahinta alaabta

    Maxaa loo isticmaalaa Hydroxyethyl Cellulose?

    sharaxaad2

    Hydroxyethyl Cellulose (HEC) waa polymer biyo-milmi leh oo laga soo qaatay cellulose waxaana si weyn looga isticmaalaa warshado kala duwan sababo la xiriira sifooyinka gaarka ah. Waa kuwan qaar ka mid ah codsiyada caadiga ah ee Hydroxyethyl Cellulose:

    Rinjiyeynta iyo Dahaarka:

    HEC waxaa loo isticmaalaa sidii walax dhumuc leh ee rinjiyada biyaha ku salaysan iyo dahaarka, taasoo bixisa kontoroolka viscosity oo la hagaajiyay iyo ka hortagga hoos u dhaca inta lagu jiro codsiga.

    Qalabka Dhismaha:

    Warshadaha dhismaha, HEC waxa ay ka shaqeysaa wax soo saarka sibidhka sida hoobiyeyaal iyo grouts. Waxay xoojisaa karti-shaqsiyeedka, haynta biyaha, iyo ku-dhejinta.

    Alaabooyinka Daryeelka Qofka:

    HEC waxaa badanaa laga helaa alaabta daryeelka shakhsi ahaaneed sida shaambooyinka, qaboojiyaha, iyo labeennada. Waxay u adeegtaa sida wakiilka dhumucda iyo xasilinta, hagaajinta qaabka iyo joogtaynta alaabtan.

    Waxyaabaha la isku qurxiyo:

    Qaababka la isku qurxiyo, HEC waxay gacan ka geysataa humaagga kareemada, jel-ka, iyo alaabada kale, iyada oo hubinaysa muuqaal la jecel yahay iyo dareenka maqaarka.

    Daawooyinka:

    HEC waxa loo isticmaalaa warshadaha dawooyinka sida xidhe ee qaabaynta kiniinka. Waxay siisaa isku-duubnida kiniinnada waxayna caawisaa siidaynta daroogada la xakameeyey.

    Xabagta:

    HEC waxaa lagu daraa qaababka xabagta si loo hagaajiyo viscosity, tackness, iyo adhesion. Waxaa caadi ahaan loo isticmaalaa xabagta gidaarada iyo codsiyada kale ee isku xidhka.

    Warshadaha Saliida iyo Gaaska:

    Dheecaannada qodista, HEC waxa loo isticmaalaa sidii wax-beddele rheology ah, oo ka caawinaya in la xakameeyo viscosity iyo xasilloonida dareeraha.
    Saabuunta iyo Alaabta Nadiifinta:

    HEC waxaa laga helaa daawooyinka saabuunta qaarkood halkaasoo ay u shaqeyso sidii wakiilka dhumuc iyo xasilinta.

    Warshadaha cuntada:

    Warshadaha cuntada, HEC waxa loo isticmaalaa dhumuc iyo xasiliye ahaan alaabooyin kala duwan, oo ay ku jiraan suugo, labiska, iyo macmacaanka.

    Warshadaha Dharka:

    HEC waxay u shaqeysaa sidii wakiilka dhumuc ee koollada daabacaadda dunta, ka caawinta in xitaa midabada lagu dhejiyo maryaha.

    Khadadka Biyaha Ku Salaysan:

    HEC waxaa loo isticmaalaa samaynta khadadka biyaha ku salaysan, bixinta kontoroolka viscosity iyo ka hortagga dejinta midabka.

    Alaabooyinka Daryeelka Dhaawaca:

    Alaabooyinka caafimaadka qaarkood, HEC waxa laga yaabaa in loo isticmaalo samaynta filim samaynta iyo sifooyinka kolloid ee ilaalinta.

    Waxaa muhiim ah in la ogaado in darajada gaarka ah iyo sifooyinka HEC ay kala duwanaan karaan, xulashada darajada ku haboona waxay ku xiran tahay shuruudaha codsiga loogu talagalay. Isku-dhafka Hydroxyethyl Cellulose wuxuu ka dhigayaa wax lagu daro qiimo leh oo ka mid ah warshado kala duwan.

    Waa maxay guryaha guud ee HPMC?

    sharaxaad2

    Hydroxyethyl Cellulose (HEC) waxa ay leedahay sifooyin guud oo ka dhigaya polymer la taaban karo oo si weyn looga isticmaalo warshadaha kala duwan. Waa kuwan sifooyinka guud ee HEC:

    Qaab dhismeedka Kiimikada:

    HEC waa polymer biyo-milmi leh oo laga soo qaatay cellulose, polymer dabiici ah oo laga helo gidaarada unugyada dhirta.
    Kooxaha hydroxyethyl waxaa lagu soo bandhigaa laf dhabarta cellulose, taasoo siinaya sifooyinkeeda gaarka ah.

    Xalka:

    HEC aad bay ugu milmay biyaha, samaynaysaa xalal cad oo aan midab lahayn. Heerarka beddelka kooxaha hydroxyethyl waxay saameynaysaa milmaheeda.

    Thermoplasticity:

    HEC waxay soo bandhigtaa sifooyin heerkulbeeg ah, taasoo la micno ah inay jilicsan karto oo qulquli karto marka ay la kulanto kulaylka. Dabeecaddan waxaa badanaa lagu adeegsadaa codsiyada qaarkood.

    Samaynta Filim:

    HEC waxay leedahay sifooyin filim samaynta, taas oo u oggolaanaysa inay abuurto filimo hufan oo dabacsan. Tani waxay faa'iido u leedahay dahaarka, xabagta, iyo alaabta daryeelka shakhsi ahaaneed.

    Xakamaynta viscosity:

    Mid ka mid ah hawlaha aasaasiga ah ee HEC waa inay u dhaqmaan sidii wakiilka dhumucdooda. Waxay bixisaa xakamaynta viscosity heer sare ah oo noocyo kala duwan ah, sida rinji, dahaarka, iyo alaabta daryeelka shakhsi ahaaneed.

    Xasilooni

    HEC waxay wanaajisaa xasiloonida ka joojinta iyo emulsions iyadoo ka hortagaysa dejinta walxaha ama kala soocida wajiga. Xasiloonidaani waxay muhiim u tahay alaabta sida rinjiyada iyo daawooyinka daawooyinka.

    Iska caabinta biyaha:

    RDP waxay gacan ka geysataa caabbinta biyaha ee qaabaynta, taasoo ka dhigaysa inay aad u sii raagayaan oo ay u nuglaato waxyeelada ka timaadda soo-gaadhista qoyaanka.

    Iska caabinta dildilaaca:

    Isticmaalka RDP waxay kor u qaadaysaa iska caabbinta dildilaaca ee alaabta sida hoobiyeyaal iyo dahaarka, taasoo horseedaysa waxqabadka wanaajinta iyo cimri dhererka.

    Waarta

    RDP waxay wanaajisaa cimriga guud ee habaynta, taasoo ka dhigaysa inay aad uga adkaysato xidhashada, cimilada, iyo arrimaha kale ee deegaanka.

    Haynta Biyaha:

    HEC waxay soo bandhigtaa guryaha haynta biyaha, taasoo ka dhigaysa mid qiimo leh qalabka dhismaha sida hoobiyeyaal iyo grouts. Waxay ka caawisaa ilaalinta qoyaanka qoyaanka, kor u qaadida shaqada iyo ku dhegganaanshaha.

    Dareenka pH:

    Waxqabadka HEC waxaa saameyn ku yeelan kara pH ee xalka ama qaabeynta. Guud ahaan way xasilloon tahay marka loo eego pH ballaaran.

    Waafaqid:

    HEC waxay ku habboon tahay noocyo kala duwan oo qalabyo kale ah, taas oo u oggolaanaysa in si fudud loogu daro qaababka warshadaha kala duwan.

    Kala duwanaansho:

    HEC waa wax badan oo waxay ka heshaa codsiyada warshadaha sida rinjiga, dahaarka, daryeelka shakhsi ahaaneed, daawooyinka, dhismaha, iyo in ka badan.

    Dabeecadda Nonionic:

    HEC waa nonionic, taasoo la micno ah inaysan qaadin lacag. Tani waxay ka dhigeysaa mid ku habboon kiimikooyin kale oo ballaaran iyo polymers.

    Waxyeellada noolaha:

    HEC waxaa loo tixgeliyaa biodegradable, taas oo faa'iido u yeelan karta codsiyada marka saameynta deegaanka ay tahay tixgelin.

    Dejinta heerkulka:

    HEC waxay ilaalinaysaa xasilloonideeda heerkul kala duwan, taasoo u oggolaanaysa in loo isticmaalo qaabab laga yaabo inay maraan habayn ama soo-gaadhsiin xaalado deegaan oo kala duwan.
    Guryahaan guud waxay gacan ka geystaan ​​isticmaalka baahsan ee Hydroxyethyl Cellulose ee qaabab kala duwan, halkaas oo sifooyinkeeda gaarka ah ay kor u qaadaan waxqabadka alaabta dhamaadka.

    Guryaha caadiga ah

    sharaxaad2

    Muuqashada

    Caddaan ilaa budo caddaan ah

    Cabbirka walxaha

    98% dhaaf 100 mesh

    Molar beddelka shahaadada (MS)

    1.8 ~ 2.5

    Hadhaaga dabka (%)

    ≤0.5

    qiimaha pH

    5.0-8.0

    Qoyaanka (%)

    ≤5.0

    Darajooyinka caanka ah

    Darajada caadiga ah

    darajada noole

    Viscosity

    (NDJ, mPa.s, 2%)

    Viscosity

    (Brookfield, mPa.s, 1%)

    Dejinta viscosity

    HEC KM300

    HEC 300B

    240-360

    LV.30rpm sp2

    HEC KM6000

    HEC 6000B

    4800-7200

    RV.20rpm sp5

    HEC KM30000

    HEC 30000B

    24000-36000

    1500-2500

    RV.20rpm sp6

    HEC KM60000

    HEC 60000B

    48000-72000

    2400-3600

    RV.20rpm sp6

    HEC KM100000

    HEC 100000B

    80000-120000

    4000-6000

    RV.20rpm sp6

    HEC KM150000

    HEC 150000B

    120000-180000

    7000min

    RV.12rpm sp6

    Waa maxay sababta kaimaoxing HEC?

    sharaxaad2

    Doorashada Kaimaoxing Hydroxyethyl Cellulose (HEC) ayaa laga yaabaa inay faa'iido leedahay iyadoo lagu salaynayo dhowr arrimood oo ay shirkaddu caan ku tahay. Waa kuwan qaar ka mid ah sababaha aad u tixgelin karto doorashada Kaimaoxing HEC:

    Xaqiijinta Tayada:

    Kaimaoxing waxay u badan tahay inay ka go'an tahay inay ilaaliso heerarka tayada sare leh ee wax soo saarka HEC. Alaabooyinkooda ayaa laga yaabaa in ay maraan baaritaan adag si loo hubiyo joogtaynta iyo isku halaynta.

    Baaxadda Alaabta:

    Kaimaoxing waxa laga yaabaa inay bixiso darajooyin kala duwan oo HEC ah oo ku habboon codsiyada kala duwan. Haysashada doorashooyin badan waxay kuu ogolaanaysaa inaad doorato darajada sida ugu fiican ugu habboon shuruudaha qaabayntaada gaarka ah.

    Habaynta:

    Kaimaoxing waxa laga yaabaa inay si dhow ula shaqeyso macaamiisha si ay u bixiso xalalka HEC ee la habeeyey ee ku habboon caqabadaha iyo ujeedooyinka gaarka ah. Dabacsanaantu waxay noqon kartaa mid muhiim u ah buuxinta baahiyaha gaarka ah ee warshadaha kala duwan.

    Khibrad Farsamo:

    Shirkaddu waxay u badan tahay inay lahaato koox khubaro ah oo aqoon farsamo u leh soosaarayaasha cellulose. Khibraddani waxay ku siin kartaa taageero iyo hagitaan qiimo leh xagga hagaajinta habaynta iyo wax ka qabashada caqabadaha farsamada.

    Sahayda Joogtada ah:

    Kaimaoxing waxaa ka go'an inay ilaaliso sahayda HEC joogta ah oo la isku halayn karo. Tani waxay hubinaysaa in macaamiishu ay heli karaan alaabta marka loo baahdo, ka qayb qaadashada hababka wax soo saarka ee aan kala go'a lahayn.

    Tixgelinta Deegaanka:

    Haddii Kaimaoxing ay mudnaanta siiso tixgelinta deegaanka ee hab-socodka wax-soo-saarkooda, waxay faa'iido u yeelan kartaa ganacsiyada deegaanka miyirka leh.

    Qiimaha Tartan:

    Kaimaoxing waxay higsaneysaa inay bixiso qiime tartan ah alaabtooda HEC, iyadoo siinaya qiimaha lacagta iyada oo aan waxyeello loo geysan tayada.

    Gaaritaanka Caalamiga ah:

    Haddii Kaimaoxing ay leedahay heer caalami ah, waxay faa'iido u yeelan kartaa ganacsiyada caalamiga ah, hubinta in alaabta HEC ay heli karaan macaamiisha adduunka oo dhan.

    Taageerada Macmiilka:

    Kaimaoxing waxaa laga yaabaa inay bixiso taageero macaamiil oo heer sare ah, ka caawinta macaamiisha su'aalaha alaabta, su'aalaha farsamada, iyo arrimaha la xiriira amarka.

    Khibrad iyo Sumcad:

    Khibradda iyo sumcadda shirkadu ku leedahay warshadaha waxay noqon kartaa arrimo la tixgeliyo. Alaab-qeybiye si wanaagsan loo aasaasay oo sumcad leh ayaa aad ugu dhow inuu bixiyo alaab la isku halayn karo oo tayo sare leh.

    Kahor intaadan go'aan gaarin, waxaa lagu talinayaa inaad si toos ah ula xiriirto Kaimaoxing, aad wax ka waydiiso faahfaahinta alaabta gaarka ah, oo aad kala hadasho shuruudahaaga gaarka ah. Sidan, waxaad hubin kartaa in alaabadooda HEC ay la jaanqaadaan waxyaabaha aad filayso oo ay si togan uga qaybqaataan habayntaada ama codsiyadaada.