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Ibicuruzwa

Hydroxypropyl methyl selulose (HPMC)

Ibisobanuro bigufi:

Ibisobanuro n'imiterere:Ijambo rusange ryuruhererekane rwa selile ikomoka kuri alkalinisation na etherification reaction mubihe bimwe na bimwe nibicuruzwa byitsinda rya hydroxyl kumurongo wa selile.


Ibisobanuro birambuye

Ibiranga ibicuruzwa

Umubare w'amakarita ya HPMC yerekana uburyo bw'uburyo

60FTN100000
60: Yerekana ubushyuhe bwa gel
FTN: Said Beijing Ftern Technology Co., Ltd.
100000: Yerekana ububobere (mpa.s)

Ibisabwa bya tekiniki (Gushyira mubikorwa Q / FTN001-2016)

Umushinga wo kumenya

igice

impamyabumenyi

60FTN

65FTN

75FTN

Hydroxypropyl itsinda rya ogisijeni

%

7.0-12.0

4.0-7.5

4.0-12.0

itsinda ryimikorere

%

28-30

27-30

19-24

Ubushyuhe bwa gel

58-64

62-68

70-90

imbaraga zijimye

mPa

Reba imbonerahamwe ya 4.3

igihombo kumisha

%

≤5

ivu

%

≤5

pH igiciro

/

5.0-8.0

Ibisobanuro bifatika

Ibisobanuro

imbaraga zijimye (20 ℃)

4000

3,600-4,400 (2% igisubizo cyamazi, NDJ-1 viscometer, 3-rotor, 12 RPM)

6000

5600-6400 (igisubizo cyamazi 2%, viscometer ya NDJ-1, 3-rotor 12 RPM)

40000

35,000-45,000 (igisubizo cyamazi 2%, viscometer ya NDJ-1, 4-rotor, umuvuduko wa 6)

60000

55.000-65.000 (igisubizo cyamazi 2%, viscometer ya NDJ-1, 4-rotor, umuvuduko wa 6)

80000

75.000-85.000 (igisubizo cyamazi 2%, viscometer ya NDJ-1, 4-rotor, umuvuduko wa 6)

100000

85.000-10,0,000 (2% igisubizo cyamazi, NDJ-1 Viscometero, 4-rotor-6 RPM)

150000

8500-11000 (igisubizo cyamazi 1%, viscometer ya NDJ-1, rotor 3, 6 RPM)

200000

> 13,000 (igisubizo cyamazi 1%, viscometer ya NDJ-1, rotor 3, umuvuduko wa 6)

Icyitonderwa: igisubizo cyamazi ya 2%, 20Adhesion kuri ℃, igisubizo cyamazi 1% 20Adhesion kuri ℃

Umutungo wa fiziki

1. Kugaragara: ifu yera, ntabwo ihumura kandi itaryoshye.
2. Granularity: igipimo cyatsinze 100 cyinjira kirenze 98.5%;igipimo cyatsinze 80 cyinjira kirenze 100%.
3. Ubushyuhe bwa Carboisation: 280-300 ℃.
4. Ubucucike bwubuso: 0.25-0.70g / cm3(Mubisanzwe kuri 0.5g / cm3Ibumoso n'iburyo), hamwe na 1.26-1.31.
5. Ubushyuhe bwamabara atandukanye: 190-200 ℃.
6. Ubushyuhe bwo hejuru: Kuri 25 ℃, igisubizo cyamazi ya 2% ni 42-56dyn / cm.
7. Gukemura: gushonga mumazi hamwe na solge zimwe na zimwe, nkigipimo gikwiye cya Ethanol / amazi, inzoga ya propane / amazi, dioxethane, nibindi. Ibisubizo byamazi bifite ibikorwa byubuso, gukorera mu mucyo no gukora neza.Hasi ya viscosity, niko bigenda byiyongera, imikorere ya HPMC iratandukanye hagati yuburyo butandukanye, kandi isura ya HPMC mumazi ntabwo ihindurwa nagaciro ka pH.
8. HPMC igabanuka hamwe na vitamine, kongera gel point, kugabanuka kwamazi, no kugabanya ibikorwa byubutaka.
9
10. Igikorwa cyo hejuru: Igisubizo cyamazi ya HPMC gifite imikorere itagaragara, kandi irashobora gukoreshwa nkumuti urinda colloidal, emulifier na dispersant.
11. Gele yubushyuhe: Iyo igisubizo cyamazi ya HPMC gishyushye kubushyuhe runaka, biba byoroshye.Gele ikora imvura, ariko mugukonjesha guhoraho, isubira muburyo bwambere bwo gukemura.Kandi n'ubushyuhe iyi gel hamwe nubushyuhe bigenda biterwa ahanini nubwoko bwabo, kwibanda hamwe nubushyuhe.
12. ihungabana rya pH: Ubukonje bwumuti wamazi wa HPMC ntibushobora guterwa na aside cyangwa base, kandi agaciro ka pH karahagaze neza murwego rwa 3.0-11.0.Noneho rero, ubwiza bwumuti burahagarara mugihe cyo kubika igihe kirekire. .
13. Kubungabunga amazi: HPMC nigikorwa cyo kubungabunga amazi meza cyane.Ibicuruzwa bikoreshwa cyane mubikoresho byubaka, ibiryo, kwisiga, nibindi byinshi.
14. Membranicity: HPMC irashobora gukora firime yoroheje, itoroshye kandi yoroheje ishobora gukumira neza kwinjiza amavuta.Gusaba ibiryo, iyi mitungo ikoreshwa muburyo bwo kubungabunga amazi mugihe cyo gukonjesha hamwe namavuta ya adsorbed.
15. Guhambira: Irashobora gukoreshwa nk'ibiti bifata pigment, irangi n'impapuro, ariko no mubisiga irangi.

Imikoreshereze nyamukuru

1. Kugaragara: ifu yera, ntabwo ihumura kandi itaryoshye.
2. Granularity: igipimo cyatsinze 100 cyinjira kirenze 98.5%;igipimo cyatsinze 80 cyinjira kirenze 100%.
3. Ubushyuhe bwa Carboisation: 280-300 ℃.
4. Ubucucike bwubuso: 0.25-0.70g / cm3(Mubisanzwe kuri 0.5g / cm3Ibumoso n'iburyo), hamwe na 1.26-1.31.
5. Ubushyuhe bwamabara atandukanye: 190-200 ℃.
6. Ubushyuhe bwo hejuru: Kuri 25 ℃, igisubizo cyamazi ya 2% ni 42-56dyn / cm.
7. Gukemura: gushonga mumazi hamwe na solge zimwe na zimwe, nkigipimo gikwiye cya Ethanol / amazi, inzoga ya propane / amazi, dioxethane, nibindi. Ibisubizo byamazi bifite ibikorwa byubuso, gukorera mu mucyo no gukora neza.Hasi ya viscosity, niko bigenda byiyongera, imikorere ya HPMC iratandukanye hagati yuburyo butandukanye, kandi isura ya HPMC mumazi ntabwo ihindurwa nagaciro ka pH.
8. HPMC igabanuka hamwe na vitamine, kongera gel point, kugabanuka kwamazi, no kugabanya ibikorwa byubutaka.
9
10. Igikorwa cyo hejuru: Igisubizo cyamazi ya HPMC gifite imikorere itagaragara, kandi irashobora gukoreshwa nkumuti urinda colloidal, emulifier na dispersant.
11. Gele yubushyuhe: Iyo igisubizo cyamazi ya HPMC gishyushye kubushyuhe runaka, biba byoroshye.Gele ikora imvura, ariko mugukonjesha guhoraho, isubira muburyo bwambere bwo gukemura.Kandi n'ubushyuhe iyi gel hamwe nubushyuhe bigenda biterwa ahanini nubwoko bwabo, kwibanda hamwe nubushyuhe.
12. ihungabana rya pH: Ubukonje bwumuti wamazi wa HPMC ntibushobora guterwa na aside cyangwa base, kandi agaciro ka pH karahagaze neza murwego rwa 3.0-11.0.Noneho rero, ubwiza bwumuti burahagarara mugihe cyo kubika igihe kirekire. .
13. Kubungabunga amazi: HPMC nigikorwa cyo kubungabunga amazi meza cyane.Ibicuruzwa bikoreshwa cyane mubikoresho byubaka, ibiryo, kwisiga, nibindi byinshi.
14. Membranicity: HPMC irashobora gukora firime yoroheje, itoroshye kandi yoroheje ishobora gukumira neza kwinjiza amavuta.Gusaba ibiryo, iyi mitungo ikoreshwa muburyo bwo kubungabunga amazi mugihe cyo gukonjesha hamwe namavuta ya adsorbed.
15. Guhambira: Irashobora gukoreshwa nk'ibiti bifata pigment, irangi n'impapuro, ariko no mubisiga irangi.


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