In Newtonion liquid

Velocity

gradient

dvx/dy

x

y

1___ ____ 7_____ __% _ _ 8_% ____ _2__ _____ _____ _ _____

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______ _ ___ _ ____ _ ___ _ ____ ____ __ ____'_ ____ __ __ __ __

K___ *_@+_

1___ ____ ______ _ ___ ___ _ _________ _ _ _2__ _____

______ 7_ + ____ _2__9 ___ + ____ ___

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2_______ __ ___ ____ __ _ ________ _ _ _ ___ _ ________ ____ ________ ___

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__________ ___ ________ ___ ____ ____ __ _______ __ _"____ ___ _ _ _ ______ _

____________ __ ________ __ ____ ___ ____ __ ___ _ _____ ______ _____

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_ _"____ ___ ___ ____ _ &__ ________ _ ____ K___ *_@*__

[η]

kH·[η]2

c o nc e n t r a t i o n c

η

red

1___ ____ 4 ______ __ _ _______ _____ __ _ __ __ __ _ ____ _____ _ &_'_

( _____ _ )____ *_@>_ ___ ____ ____________ ___ _ ________ ___ _

_________ ___ ____ ________ _________ _______ _ ____ ___ ________ G__'

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_______ ____ ____ _____ __ __ _"_ ______ ___ ( ______ _ ___ _ _ _ _ __'

__ _ ___ ___ ____ ________ _____ _ ___ __ __ __ __ K___ *_@0_

hydrodynamically

equivalent volume

coil volume

molecular

coil

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(_ ___ ______ ____ __ __ _ ___ __ _ ____ ______ ___ ____ ________

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__ ___________

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_____

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_____ _ _____ ____ __ _____ __ _________ __ _ ___ _________ _ ___ _ __ _______

_____ ____ __ ____ ___ _____ __ _ ____ __ ___________ _ ____ ___ ___ ___

__ _ ___ ______ ___ _______ _ ____ __ _____ __ ___ ________ __ K___ *_@<_

sol

fraction 1

gel

fraction 1

sf sf

gf

gf

sf gf sf gf

F1 F2 F3 F4 F5

Evaporation

polymer of solvent

fractions