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Range use of HEC for such product ?
Hi all , searching the level use of HEC i found it between 0.05% and 3 % so i want to know for such formulation :
Water : QSP
Neutralised LABSA : 8 %
SLES : 6%
CAPB :2 %
Cathon CG : 0.1%what is the range use of HEC ? and it will be better to add salt or not?
Thanks in advance.
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