Table 2. Release kinetic model of microcapsules
Model
Equation
Constants
Zero order
y
=
k
0
t
k
0
First order
y
=
1
−
e
−
k
1
t
k
1
Higuchi
y
=
k
h
t
k
h
Korsmeyyer-Peppas
y
=
k
K
P
t
n
k
KP
, n
Weibull
y
=
1
−
e
−
t
β
α
β
,
α