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Qaybaha Badeecadaha
Alaabooyinka La Soo Bandhigay
01
Heerka PVC HPMC
Heerka PVC HPMC
Heerka PVC HPMC
Heerka PVC HPMC
Heerka PVC HPMC
Heerka PVC HPMC
Heerka PVC HPMC
Heerka PVC HPMC
Heerka PVC HPMC
Heerka PVC HPMC

Heerka PVC HPMC

HPMC Hydroxypropyl Methylcellulose waa nooc polymer ah oo leh isticmaalka ugu badan iyo waxqabadka ugu sarreeya dhammaan noocyada cellulose-ka. Waxaa si weyn loogu isticmaalaa qaybaha kala duwan ee warshadaha iyo nolol maalmeedka. Waxaa had iyo jeer loo yaqaan "MSG-ga warshadaha".


Hydroxypropyl Methylcellulose (HPMC) waxaa loo isticmaali karaa soo saarista alaabada polyvinyl chloride (PVC), gaar ahaan resin PVC iyo habaynta isku-dhafka. Si kastaba ha ahaatee, waa lagama maarmaan in la caddeeyo in HPMC aysan ahayn qayb ka mid ah PVC lafteeda; taa beddelkeeda, waxaa loo isticmaali karaa sidii saliid dibadeed ama gargaar farsamayn inta lagu jiro soo saarista isku-dhafka PVC iyo resin.

    Nala soo xiriir
    faahfaahinta alaabta

    Qeexitaanka Kiimikada

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    HPMC fasalka PVC

    Faahfaahinta

    HPMC 60

    (2910)

    HPMC 65

    (2906)

    HPMC 75

    (2208)

    Heerkulka jel (℃)

    58-64

    62-68

    70-90

    Methoxy (WT%)

    28.0-30.0

    27.0-30.0

    19.0-24.0

    Hydroxypropoxy (WT%)

    7.0-12.0

    4.0-7.5

    4.0-12.0

    Viscosity (cps, 2% Xal)

    3, 5, 6, 15, 50, 100, 400, 400, 40000, 10000, 40000, 60000, 100000, 150000, 200000

    Heerka Badeecada:

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    HPMC fasalka PVC

    Viscosity (cps)

    Faallo

    HPMC 60E50 (E50)

    40-60

    HPMC

    HPMC 65F50 (F50)

    40-60

    HPMC

    HPMC 75K100 (K100)

    80-120

    HPMC

    Doorka HPMC ee Habaynta PVC:

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    1. Saliidaynta Gudaha iyo Dibadda:

    HPMC waxay u dhaqmi kartaa sidii wakiil saliidayn ah habka PVC-ga. Waxay ka caawisaa hagaajinta sifooyinka socodka ee isku-dhafka PVC waxayna yareysaa is-qabsiga inta lagu jiro sii-deynta iyo hababka wax-ka-beddelka. HPMC waxay u shaqayn kartaa sidii saliid gudaha iyo dibaddaba ah, taasoo kor u qaadaysa guud ahaan habka loo farsameeyo agabka PVC.

    2. Hagaajinta Habaynta:

    Ku darista HPMC ee isku-dhafka PVC iyo resin waxay kor u qaadi kartaa awooddooda wax-soo-saarka, taasoo sahlaysa sameynta iyo qaabaynta alaabada PVC. Tani waxay si gaar ah muhiim ugu tahay warshadaha halkaas oo qaabaynta saxda ah iyo soo-saarku ay muhiim u yihiin.

    3. Isticmaalka Tamarta oo La Yareeyay:

    Sifooyinka saliidaynta ee HPMC waxay horseedi karaan hoos u dhac ku yimaada isticmaalka tamarta inta lagu jiro farsamaynta PVC. Tani ma aha oo kaliya faa'iido deegaan laakiin sidoo kale waa mid kharash-ool ah soosaarayaasha.

    4. Kaalmada Ka Hortagga Ku Dhegganaanta:

    Hawsha ku lug leh kululaynta iyo qaabaynta PVC-ga, sida fidinta iyo qaabaynta duritaanka, HPMC waxay ka caawisaa ka hortagga ku dhegganaanta ama ku dhegganaanta walxaha PVC-ga qalabka farsamaynta.

    Codsiyada ee Heerka PVC HPMC:

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    Heerka PVC HPMC waxaa inta badan loo isticmaalaa warshadaha PVC waxaana lagu dabaqi karaa codsiyada kala duwan ee wax soo saarka PVC, oo ay ku jiraan:

    1. Kordhinta PVC-ga:

    HPMC waxaa loo isticmaali karaa in lagu soo saaro profiles-ka PVC, tuubooyinka, iyo alaabada kale, halkaas oo ay ka caawiso kor u qaadida sifooyinka socodka iyo yaraynta isticmaalka tamarta.

    2. Qaabaynta Durista PVC:

    Qaabaynta duritaanka ee alaabada PVC, sida qalabka iyo qaybaha, waxay ka faa'iideysan kartaa isticmaalka HPMC si looga hortago dhegdheg iyo hagaajinta sii deynta caaryada.

    3. Isku-darka PVC-ga:

    Isku-darka PVC-ga, halkaas oo lagu daro waxyaabo kala duwan iyo buuxiyeyaal lagu daro resin-ka PVC, HPMC waxay u adeegi kartaa sidii qalab wax lagu farsameeyo si loo fududeeyo kala-firdhinta isku midka ah loona hagaajiyo habka wax-soo-saarka.

    4. Kala-guurka PVC-ga:

    HPMC waxaa loo isticmaali karaa hababka kala-soocidda PVC-ga si loo soo saaro xaashiyo iyo filimaan, halkaas oo ay ka caawiso yaraynta is-jiidjiidka iyo hagaajinta tayada badeecada kama dambaysta ah.

    Faa'iidooyinka Isticmaalka PVC Fasalka HPMC:

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    - Hagaajinta habaynta iyo sifooyinka socodka ee isku-dhafka PVC.
    - Kordhinta iyo waxqabadka qaabaynta oo la xoojiyay.
    - Isticmaalka tamarta oo yaraada inta lagu jiro farsamaynta.
    - Ka hortagga dhegdheg ama dhegdheg inta lagu jiro hababka qaabaynta.

    Waa muhiim in la ogaado in heerka gaarka ah iyo qaabaynta HPMC ee loo isticmaalo habaynta PVC ay kala duwanaan karaan iyadoo lagu salaynayo shuruudaha codsiga. Soosaarayaasha iyo isku-darka warshadaha PVC-ga ayaa laga yaabaa inay la shaqeeyaan alaab-qeybiyeyaasha HPMC si ay u habeeyaan qaabaynta baahiyahooda gaarka ah ee habaynta iyo shuruudaha badeecada. Intaa waxaa dheer, isticmaalka HPMC ee habaynta PVC-ga waxay ku xiran tahay xeerarka warshadaha iyo heerarka si loo hubiyo tayada iyo badbaadada badeecada.

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    alaabta (2)8w

    Baakad

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    Baakaynta caadiga ah waa 25kg/durbaanka Fiber
    20'FCL: 9 tan oo leh balaastiig; 10 tan oo aan balaastiig lahayn.
    40'FCL: 18 tan oo leh balaastiig; 20 tan oo aan balaastiig lahayn.

    Kaydinta:

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    Ku kaydi meel qabow oo qalalan oo ka hooseysa 30°C oo ka ilaali qoyaanka iyo cadaadiska, maadaama alaabtu ay tahay mid thermoplastic ah, waqtiga kaydinta waa inaanu ka badnayn 36 bilood.

    Qoraallada badbaadada:

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    Xogta kor ku xusan waxay waafaqsan tahay aqoontayada, laakiin ha ka cafin macaamiisha si taxaddar leh u hubinta dhammaantood isla markiiba marka la helo. Si looga fogaado qaacidooyinka kala duwan iyo walxaha ceeriin ee kala duwan, fadlan samee baaritaan dheeraad ah ka hor intaadan isticmaalin.