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Polyethylene Glycol Distearate DM638 (PEG-150 Distearate DM638) High-efficiency Emulsifying Thickener Cosmetic Grade Pearlescent Slurry Stabilizer CAS [9005-08-7]

Polyethylene glycol distearate DM638 is a non-ionic polymer emulsifying thickener with excellent thickening, emulsification and pearlescent stabilization functions:
Triple effect: thickening + emulsification + pearlescent enhancement
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DM638 thickener PEG-150 distearate Pearlescent slurry stabilizer Cosmetic Emulsifier DM638 usage PEG distearate technical parameters Shampoo pearlescent agent DM638 application in shower gel Thickener replacing 6501 CAS 9005-08-7

PRODUCT CATEGORY

Product Description
Advantage
Process
FAQ
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Appearance

White waxy flake

Saponification value

65-75 mg KOH/g

HLB valu

10.2-11.5

Melting poin

52-56°℃

pH value (1% solution

5.0-7.0

Recommended dosag

1.0-5.0%



Product Uses


Pearlescent shampoo/shower gel

Cream lotion

Liquid soap

Product Advantage
1
Highly efficient thickening
1% addition can increase viscosity by 300-500cPs
2
Pearlescent stability
prevents pearlescent agent from settling (maintained for ≥12 months)
3
Low-temperature stability
withstands low temperatures of 5°C without stratification
4
Strong compatibility
perfectly compatible with anionic surfactants such as SLES/AES



Pearlescent shampoo formula


Dissolution process:

Heat with main surfactant (such as SLES) to 75-80℃

Stirring speed: 500-800rpm


Basic formula:

DM638 3.0%

SLES 12.0%

Pearlescent agent 1.5%

Preservatives appropriate amount


Key skills:

⚠️ Must be completely melted before cooling (otherwise it will affect the pearlescent effect)

⚠️ Cool down to below 45℃ before adding fragrance


FAQ
  • What are the advantages compared with 6501?
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    Comparative advantages:
    Characteristics DM638 6501
    Thickening efficiency 30% higher Auxiliary thickener required
    Pearlescent effect More delicate and lasting Easy to settle
    Low temperature stability Excellent (stable at 5℃) Easy to stratify
  • What to do if flocculation occurs?
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    Solution:
    ① Check pH value (should be maintained at 5.0-7.0)
    ② Add 1-2% propylene glyco
  • Can it be used in transparent formulas?
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    形状 Created with Sketch.
    Yes, it can remain transparent when the dosage is ≤0.8%
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