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Highly compressible silicone elastomer powder with excellent rebound resilience.
Free-flowing, low-dust formulation designed for easy handling and uniform dispersion.
Thermally stable up to 200 °C, maintaining elasticity and integrity under elevated processing temperatures.
Compatible with common thermoplastics, thermosets, and water-based systems without requiring surface treatment.
Provides tactile softness and skin-friendly feel in final compounded products.
Soft-touch coatings for automotive interior trim and consumer electronics housings.
Tactile modifiers in personal care formulations such as leave-on creams and cleansing bars.
Enhancement of flexibility and impact resistance in engineering thermoplastics (e.g., PP, ABS, PC blends).
Matte-finish additives in silicone-based cosmetic powders and pressed makeup products.
Processing aid for extruded silicone rubber compounds requiring improved flow and reduced die swell.
| Chemical Type | Dimethyl silicone elastomer |
| Product Form | Free-flowing dry powder |
| Appearance | White to off-white granular powder |
| Particle Size (D50) | Approx. 45–65 µm |
| Specific Gravity | ~1.10–1.15 g/cm³ |
| Volatile Content | <1.0 wt% (at 150 °C, 2 hrs) |
| Shelf Life | 24 months from date of manufacture when stored unopened at 5–30 °C |
| Primary Applications | Tactile modification, soft-touch enhancement, polymer elasticity improvement |
Q1: What is the primary function of Dow Corning EP-2601 in cosmetic and personal care formulations?
A: EP-2601 is a free-flowing silicone elastomer powder designed to provide sensory enhancement, oil absorption, and improved texture—commonly used to deliver a soft-focus effect, reduce shine, and impart a silky, velvety feel in powders, foundations, and setting products.
Q2: Is EP-2601 compatible with both water-based and anhydrous systems?
A: Yes—EP-2601 exhibits good compatibility across a broad range of formulation types, including oil-in-water emulsions, water-in-oil systems, and fully anhydrous blends such as pressed powders and stick formulations. Its surface-treated nature supports uniform dispersion without excessive agglomeration.
Q3: How should EP-2601 be incorporated into a formulation to ensure optimal performance?
A: For best results, EP-2601 is typically added during the final dry-mix stage in powder systems or dispersed under moderate shear in molten or viscous phases for sticks and creams. Pre-blending with other dry ingredients helps prevent clumping and promotes even distribution.
Q4: Does EP-2601 require special handling or storage conditions?
A: EP-2601 should be stored in a cool, dry place in its original sealed container to maintain flowability and prevent moisture uptake. It is not classified as hazardous for transport and does not require special PPE beyond standard industrial hygiene practices for handling fine powders.
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