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Qaybaha Alaabta
Alaabta sifaysan
01
Heerka rinjiyeynta HEC
Heerka rinjiyeynta HEC
Heerka rinjiyeynta HEC
Heerka rinjiyeynta HEC
Heerka rinjiyeynta HEC
Heerka rinjiyeynta HEC

Heerka rinjiyeynta HEC

Heerka Dhismaha HPMC Hydroxypropyl Methylcellulose waa eter cellulose ah oo si ballaaran loogu isticmaalo warshadaha dhismaha. Waa wax lagu daro qalabka dhismaha, oo bixiya faa'iidooyin kala duwan kuwaas oo kor u qaadaya waxqabadka iyo shaqada alaabta sibidhka ku salaysan.


Heerka dhismaha HPMC waa budo ether cellulose cad oo barara xal kolloidal cad ama wax yar oo turbid biyo qabow. Waxay leedahay sifooyinka dhumucdi, isku-xidhka, kala firdhinta, emulsification, samaynta filimka, joojinta, adsorption, gelation, dhaqdhaqaaqa dusha sare, xajinta qoyaanka iyo kolloid ilaalinta.

    Nala soo xiriir
    faahfaahinta alaabta

    Tilmaamaha Kiimikada

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    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

    heerka HEC

    Viscosity

    (NDJ, mPa.s, 2%)

    Viscosity

    (Brookfield, mPa.s, 1%)

    HEC KM300

    240-360

    240-360

    HEC KM6000

    4800-7200

    HEC KM30000

    24000-36000

    1500-2500

    HEC KM60000

    48000-72000

    2400-3600

    HEC KM100000

    80000-120000

    4000-6000

    HEC KM150000

    120000-180000

    7000min

    Qalabka Muhiimka ah iyo Isticmaalka Heerka rinjiga HEC:

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    1. Wakiilka Dhumucda:

    HEC waxay u shaqeysaa sidii wakiil dhumuc wax ku ool ah oo ku jira qaababka rinjiga. Waxay kordhisaa viscosity ee rinjiga, bixinta hagaajinta sifooyinka codsiga, sida kontoroolka wanaagsan inta lagu jiro cadayashada ama duuban.

    2. Xasilinta:

    HEC waxay u adeegtaa sida xasiliye ee rinjiga si looga hortago dejinta oo loo ilaaliyo qaybinta isku midka ah ee midabada, buuxinta, iyo qaybaha kale ee rinjiga, si kor loogu qaado joogtaynta midabka.

    3. Wax ka beddelka Rheology:

    Waxay wax ka beddeli kartaa rheology (dabeecadda socodka) ee rinjiga, taas oo sahlaysa in lagu shaqeeyo inta lagu jiro codsiga iyo hubinta in rinji uu si fiican ugu dheggan yahay dusha sare.

    4. Haysashada Biyaha:

    HEC waxay gacan ka geysataa ilaalinta biyaha rinjiga, taas oo lagama maarmaan u ah ilaalinta joogtada saxda ah iyo kordhinta "waqtiga furan," taas oo u oggolaanaysa rinjiga inuu sii ahaado mid shaqayn kara muddo dheer.

    5. Cadayashada la hagaajiyay:

    Ku darida HEC ee rinjiyeynta waxay kor u qaadaysaa burushkeeda, taas oo ka dhigaysa mid sahlan oo sahlan in la isticmaalo.

    Codsiyada Heerka rinjiga HEC:

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    Fasalka Rinjiga HEC waxaa loo isticmaalaa rinji kala duwan iyo qaabab daahan, oo ay ku jiraan:

    1. Rinjiyeynta Dhismaha:

    Waa wax lagu daro guud ahaan rinji gudaha iyo dibadda ah oo lagu isticmaalo dhismayaasha guryaha iyo kuwa ganacsiga. HEC waxay gacan ka geysataa humaagga viscosity, xasilloonida midabka, iyo guud ahaan waxqabadka rinjiga.

    2. Rinjiga Latex:

    Rinjiga cinjirka ku salaysan ee biyaha ayaa ka faa'iideysta dhumucda iyo xasilinta sifooyinka HEC.

    3. Rinjiga Emulsion:

    Rinjiga emulsion-ka, HEC waxay ka caawisaa inay ilaaliso kala firdhisanaanta midabada iyo buuxinta waxayna kordhisaa joogteynta guud ee rinjiga.

    4. Dahaarka qoraalka ah:

    Dahaarka qoraalka ah, sida stucco iyo qurxinta derbiga, ayaa lagu qaabayn karaa HEC si loo gaaro qaabka la rabo iyo shaqeynta.

    Faa'iidooyinka Isticmaalka Heerka rinjiga HEC:

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    - Joogteynta rinjiga oo la hagaajiyay.
    - Midabka la xoojiyay iyo qaybinta midabka midabka midabka.
    - Waqti dheer oo furan si loo fududeeyo codsiga.
    - burush ka fiican iyo karti shaqo inta lagu jiro rinjiyeynta.
    - Dejinta hoos u dhaca iyo hagaajinta ku dheggan meelo kala duwan.

    Fasalka Rinjiga HEC waa wax lagu daro qiimo leh oo loogu talagalay rinjiga iyo soosaarayaasha dahaarka, hubinta in alaabada ugu dambeysa ay la kulmaan heerarka tayada iyo waxqabadka la doonayo. Awoodeeda lagu xakameynayo viscosity, xasilinta midabada, iyo kor u qaadida sifooyinka codsiga waxay ka dhigaysaa shay muhiim u ah soo saarista rinjiga loo isticmaalo codsiyada dhismaha iyo qurxinta.

    Baakad

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    25kg bacaha warqadda gudaha oo leh bacaha PE.
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