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Dow XIAMETER OFX-8460 Fluid is a high-performance amino-functional silicone polymer in the XIAMETER series, designed for soft finishing and functional modification of textile fabrics. It features excellent fiber affinity and film-forming properties
Rheology Optimization - Adjusts formulation consistency and improves system stability
Enhanced Spreadability - Reduces application resistance for even and smooth makeup
Improved Skin Feel - Reduces stickiness and provides dry, smooth skin feel
Boosted Long-Lasting Effect - Enhances product adhesion and extends efficacy
Wide System Compatibility - Adaptable to various personal care formulation systems
Skin Care Products - Creams and lotions for improved skin feel and application
Sun Care Products - Sunscreens and sun milks for better film-forming and protection uniformity
Hair Care Products - Conditioners and hair masks for improved wet/dry combing and smoothness
Color Cosmetics - Liquid foundations and powders for enhanced spreadability and makeup longevity
| Brand | DOW |
| INCI Name | Dimethicone |
| Chemical Composition | Blend of high-viscosity and medium-viscosity polydimethylsiloxane |
| Appearance | Transparent Liquid |
| Dynamic Viscosity | 600,000 Centipoise |
| Specific Gravity (25℃) | 0.96 - 0.98 |
| Flash Point (Closed Cup) | > 110 ℃ |
| Shelf Life | 900 Days |
Q1: What is the primary functional role of XIAMETER OFX-8460 in industrial formulations?
A: XIAMETER OFX-8460 is a low-viscosity, reactive silicone fluid designed primarily as a surface modifier and release aid. It imparts excellent substrate wetting, foam control, and slip enhancement in coatings, adhesives, and sealants—without compromising cure kinetics or final film integrity.
Q2: Is XIAMETER OFX-8460 compatible with common crosslinking chemistries such as platinum-catalyzed hydrosilylation or condensation-cure systems?
A: Yes, XIAMETER OFX-8460 contains reactive silane functionality and is formulated for compatibility with both addition-cure (e.g., Pt-catalyzed) and condensation-cure silicone systems. It integrates smoothly into base polymers without causing premature inhibition or phase separation under standard processing conditions.
Q3: How should XIAMETER OFX-8460 be incorporated into a formulation to ensure optimal performance?
A: It is typically added during the late-stage mixing phase—after high-shear dispersion of fillers and pigments—to preserve its surface-active functionality. Pre-dilution in a compatible solvent or carrier fluid may be used to facilitate uniform distribution, especially in viscous systems.
Q4: Does XIAMETER OFX-8460 require special handling or storage conditions?
A: Store in tightly sealed containers at temperatures between 5 °C and 30 °C, away from moisture and direct sunlight. While not classified as hazardous for transport, it should be handled in well-ventilated areas, and standard industrial hygiene practices—including gloves and eye protection—are recommended during routine handling.
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