Manufacturing Process Techniques For The Cosmetic Industry [Paperback]

Part 13 Cosmetic Manufacturing

Part 13.1 Cosmetic Manufacturing Processes

Editor: Bruce Victor

Contributors:

Donald S. Buell Este Lauder Companies, Inc.

Rose Khosravani Este Lauder Companies, Inc.

Doug J. Melenkevitz Este Lauder Companies, Inc.

Bruce L. Victor Este Lauder Companies, Inc.

David P. Yacko Este Lauder Companies, Inc.

Meyer R. Rosen Interactive Consulting, Inc.

Table of Contents:

13.1 Introduction

13.1.2 Unit Operations

a. Mixing

1. Quality of Mixing

2. Mixing Rheology

3. Heat Transfer

4. Types of Reactors and Their Use in Cosmetics

5. Emulsion Processing EquipmentHeat Transfer

13.1.3.1 Wet SystemsSingle Phase (Miscible) Systems

a. Flow Patterns: Fluids with Low or Medium Viscosity (

b. Impellers for Liquids of Low and Medium Viscosity

c. Power Consumption

d. Pumping Capacity and Velocity Head

e. Mixing Time

f. Influence of Vessel Shape

g. Flow Patterns: Fluids of High Viscosity

h. Impeller Types and Mixers for High-Viscosity Fluids

13.1.3.2 Wet Systems - Multiphase Systems

a. The Emulsification Process

b. Orientation of Phases

c. Addition of Surfactant

d. Emulsion Temperature

e. Emulsion Processing Equipment - Mixing

f. High-Shear Mixers and Dispersion Equipment

g. Batch Homogenizers

h. Continuous High-Pressure Homogenizers and Mixers

i. Processing of Water in Silicone Emulsions

j. Liposome Production

13.1.3.3 Wet SystemsLiquidSolid Systems

a. Suspension of Solids

b. Milling Equipment

c. Colloid Mills

d. Ball Mills

e. Three-Roll Mills

13.1.4 Filling

a. Filling Parameters

b. Filling Machines

c. Filling Low-Viscosity Products (Lotions, Toners,lƒ°