•If 20 mL of an HLB of 9.0 are required. Using two surfactants (with HLB values...

Question

Question

•If 20 mL of an HLB of 9.0 are required. Using two surfactants (with HLB values of 8.0 and 12.0), what is the weight ratio is required?

Answer 1

Answer #1

The weight of ratio is required will be 3:1.

Please find the calculative steps in given image file.

- Required HLB 29 HLBA = 8 HLBA If HLB of mixture of surfacknts then it will be HLB mixhore - X HLBA + (1 - x) HLBE where x a

Answer 2

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