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Dow XIAMETER PMX-1556 Fluid is a high-performance phenyl-functional silicone blend fluid in the XIAMETER series, designed for optimizing the texture and efficacy of premium cosmetic formulations. With a blend of phenyl silicone and ultra-high viscosity dimethiconol as the core, it features excellent film-forming durability, silky skin feel and gloss control ability
Silky Skin Feel Endowment - Smooth and delicate application, enhancing product user experience
Long-Lasting Film-Forming - Forms breathable protective film, ensuring long-term effect of functional ingredients
Natural Gloss Control - Endows skin with transparent and shiny texture, optimizing makeup effect
100% Active Ingredient - No volatile residue, suitable for high-purity formulation requirements
Silky Skin Feel Endowment - Smooth and delicate application, enhancing product user experience
Long-Lasting Film-Forming - Forms breathable protective film, ensuring long-term effect of functional ingredients
Natural Gloss Control - Endows skin with transparent and shiny texture, optimizing makeup effect
100% Active Ingredient - No volatile residue, suitable for high-purity formulation requirements
| Brand | DOW |
| INCI Name | Phenyl Trimethicone (and) Dimethiconol |
| Chemical Composition | Approximately 12% ultra-high viscosity dimethiconol gum dispersed |
| Appearance | Clear Viscous Liquid |
| Kinematic Viscosity (25℃) | 5000 Centistokes (cSt) |
| Non-Volatile Content | 100% |
| Refractive Index | 1.452 |
| Flash Point (Open Cup) | >105℃ |
| Cyclotetrasiloxane Content | <0.94% |
Q1: What is the primary functional role of XIAMETER PMX-1556 in formulations?
A: XIAMETER PMX-1556 is a dimethicone-based silicone fluid designed primarily as a surface modifier and lubricity enhancer. It imparts smoothness, slip, and reduced friction to coatings, personal care emulsions, and industrial release systems without significantly altering viscosity or film-forming behavior.
Q2: Is PMX-1556 compatible with water-based systems?
A: Yes, PMX-1556 is readily dispersible in aqueous systems when used with appropriate emulsifiers or high-shear processing. It is commonly incorporated into water-based paints, cosmetics, and agricultural adjuvants to improve substrate wetting and film uniformity.
Q3: How does PMX-1556 compare to higher-viscosity dimethicones in terms of application performance?
A: With its relatively low viscosity and low surface tension, PMX-1556 offers faster surface migration and more immediate slip enhancement than higher-viscosity dimethicones. It is particularly effective where rapid leveling, anti-blocking, or transient lubrication is required—without the drag or buildup associated with heavier silicones.
Q4: Can PMX-1556 be used in food-contact or pharmaceutical applications?
A: XIAMETER PMX-1556 is not pre-approved for direct food-contact or pharmaceutical use. Customers intending such applications must conduct full regulatory evaluation—including compatibility testing and compliance verification—based on their specific formulation, processing conditions, and regional requirements.
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E-mail: wangxingqiang@ericwchem.com
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