Economy Cream with Mineral Oil
B-0023
This highly stable cream is made possible using synergies of Pemulen™* TR-1 Polymeric Emulsifier , Emulsifier , SilSense ® * DW-18 Silicone and Silicone and Novemer™* EC-1 Polymer (PSN) Polymer (PSN) emulsion technology. technology . Free from HLB calculations, calculations, this formulation provides fast absorption and light sensory sensory with soft skin after-feel.
INCI Name, Trade Name A.
:
Weight %
1.
Acrylates/C10-30 Alkyl Acrylate Acrylate Crosspolymer, Pemulen™* TR-1 Polymeric Emulsifier
2.
Mineral Oil (24-26 CST or mm 2/s)
3.
Butylene Glycol
1.50
Humectant
4.
Glycerin
1.50
Humectant
5.
Dimethicone PEG-7 Isostearate, SilSense ® * DW-18 Silicone
0.50
Co-Emulsifier / Conditioner
6.
Deionized Water
7.
Triethanolamine (99 or 85%)
0.25
Neutralizer
8.
Deionized Water
3.00
Diluent
D.
9.
Acrylates/Acrylamide Copolymer (and) (and) Mineral Oil (and) Polysorbate 85, Novemer™* EC-1 Polymer
2.00
Emulsifier / Rheology Modifier
E.
10.
DMDM Hydantoin, Glydant ®
0.40
Preservative
B.
C.
0.25 25.00
65.60
Product Properties:
Function
Appearance
Creamy white emulsion
pH
6.0 – 6.5
Viscosity (mPa·s)**
23,000 – 28,000
Polymeric Emulsifier Emollient
Stability:
Passed 3 months @ 45°C, 5 cycles freeze/thaw
** Brookfield DV-II @ 20 rpm, #6 spindle @ 25°C, measured @ 24 hours
Diluent
Supplier References: References: Lubrizol Advanced Materials, Inc. (1, 5, 9) Lonza (10)
Procedure: 1.
PART A: At normal normal room room temperature, disperse Pemulen™* TR-1 Polymeric Emulsifier in in the mineral oil for at l east 10 minutes.
2.
Mix PART B ingredients B ingredients in a separate vessel.
3.
With continuous mixing (500-700 rpm), slowly add PART B into B into PART A. A. Mix until uniform.
4.
Premix PART C and C and add to batch. Continue mixing for for fifteen minutes or until until uniform. (Note: TEA 99% is recommended. recommended. TEA 85% is commonly used in Asia).
5.
Add Novemer™* EC-1 Polymer to to batch. Increase the mixing rate to 800-1,000 rpm. rpm. Mix until uniform. uniform.
6.
Add Glydant and gradually decrease the mixing rate to 300 rpm. Mix until uniform.
7.
Continue mixing at around around 200-300 200-300 rpm for at at least least 10-15 10-15 minutes minutes to release any entrapped air.
B-0023 (PSN-002)
®
Edition: November 5, 2007 # HKSCF04038 Previous Editions: 11/16/2005, Feb. 2005 Original Date: 9/27/04
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