Focus on Cellulose ethers

Khoutu ea likarolo tsa cellulose ether le litlhoko tsa tekheniki

Cellulose ke sesebelisoa se matla ka ho fetisisa se ka nchafatsoang lefatšeng ka bophara.E tsoa ho limela tse tala tsa lefats'e le tlas'a metsi 'me ke karolo ea mantlha ea marako a lisele tsa limela.Ntle le palo e nyane ea libaktheria tsa liphoofolo le lintho tse phelang metsing, cellulose e fumaneha haholo limela tse tala.Ka photosynthesis, limela li ka kopanya cellulose ea 155Gt ka selemo, eo 150Mt e tsoang ho limela tse phahameng;lehong pulp cellulose e ka bang 10Mt;cellulose ea k'hothone 12Mt;lik'hemik'hale (grade ) 7Mt ea selulose, ha palo e kholo ea lehong (e ka bang 500Mt ea selulose) e ntse e sebelisoa e le mafura kapa lesela.
Selulose ea tlhaho e fapana ka bohloeki.Cotton ke tlhale ea semela e nang le selulose e ngata ka ho fetisisa tlhahong, 'me selulose ea eona hangata e ka holimo ho 95%.Lijo tse telele tsa k'hothone li sebelisoa ka tloaelo tlhahiso ea masela.Fiber e khuts'oane e bitsoa Linter pulp, e leng thepa e tala ea bohlokoa bakeng sa tlhahiso ea indasteri ea lihlahisoa tsa cellulose.

Likahare tsa sehlopha

mocheso oa gel°C

lebitso la khoutu

Methoxy content

%

Likahare tsa Hydroxypropoxy

%

28. 0-30.0

7.5-12.0

58. 0—64.0

E

27.0〜30.0

4. 0-7.5

62. 0-68.0

F

16. 5〜20.0

23.0-32.0

68.0〜75.0

J

19. 0-24.0

4. 0—12.0

70.0〜90.0

K

 

morero

tlhokeho ya bokgoni

MC

HPMC

HEMC

HEC

E

F

J

K

Bokantle

Phofo e tšoeu kapa e bobebe e mosehla, ha ho na likaroloana tse mahoashe tse hlakileng le litšila

Fineness/%W

8.0

Tahlehelo nakong ea ho omisa /% W

6.0

Molora o Sulfated/% W

2.5

10.0

viscosity mPa • s

Tšoaea boleng ba viscosity (-10%, +20%)

pH boleng

5.0〜9.0

Phetiso/%,

80

mocheso oa gel/°c

50.0〜55.0

58.0〜64.0

62. 0-68.0

68.0'75.0

70. 0-90.0

N75.0

 
Maemo a viscosity a sebetsa bakeng sa li-viscosity tsa mefuta e fapaneng ea 10000 mPa・s〜1000000 mPa - lipakeng tsa cellulose ethers

 

morero

tlhokeho ya bokgoni

MC HPMC HEMC

HEC

Ho boloka metsi/%

90.0

Slip value/nmiW

0.5

ho qetela coagulation nako phapang/minW

360

 

Tensile Bond Strength Ratio/%N

100

 


Nako ea poso: Feb-14-2023
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