<
td>Promulgen D
(Lubrizol) (Cetearyl
alcohol &
ceteareth-20)
2.00
Cutina
GMS-SE (Cognis)
(Glyceryl
stearate)
1.25
Myrj 59
(Uniqema) (PEG-100
stearate)
1.00
Tegosof
t CT (Evonik)
(Caprylic/capric
triglyceride)
3.00
Organza
(Centerchem)
5.00
Phase
C
<
td>Sodium hydroxide
(10% solution)
0.75
Phase
D
<
td>Diocide
(Centerchem)
0.70
Voluplu
s
(Provital/Centerchem
)
5.00
Zirhafi
rm
(Provital/Centerchem
)
4.00
Procedure<
/strong>
Disperse carbomer in
water, mix until
uniform. Add
remaining phase A
ingredients, heat to
80°C. Heat Phase
B to 80°C. Add
Phase B to Phase A
under moderate
mixing. Mix for 5
minutes, then
homogenize until
uniform. Begin cool
down. At 50°C,
add Phase C
(resulting batch
should be at pH
6.5-7.0) At
40°C, add Phase
D ingredients one at
a time. Mix until
uniform.
Discontinue.
