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Dow XIAMETER PMX-1502 Fluid is a high-performance silicone blend fluid in the XIAMETER series, designed for optimizing the skin feel and film-forming performance of premium personal care formulations. With a blend of multi-component silicones and hydrocarbons as the core, it features excellent spreadability, film-forming ability and skin feel regulation, efficiently improving the application smoothness
Long-Lasting Soft & Smooth Hand Feel - Endows fabrics with silky smooth touch, stable and long-lasting soft effect
Partial Cross-Linking Property - Good film-forming ability, improving fabric wash resistance and finishing durability
Wide Fiber Compatibility - Compatible with cotton, polyester, wool, silk and other fiber materials
Low Yellowing Performance - Fabrics are not easy to yellow after finishing, maintaining bright color
Easy Emulsification & Processability - Can be prepared into micro-emulsion, suitable for padding, dipping and other processes
Woven Fabric Finishing - Soft treatment of cotton and polyester-cotton woven fabrics, improving wearing comfort
Knitted Fabric Finishing - Bulkiness and smoothness modification of wool and silk knitted fabrics
Home Textile Finishing - Soft and wrinkle-resistant treatment of beddings, curtains, towels, etc.
Garment Fabric Finishing - Hand feel optimization of high-end garment fabrics, enhancing quality grade
| Brand | DOW |
| Chemical Composition | Diamino-Functional Polysiloxane Polymer |
| CAS No. | 188627-10-3 |
| Appearance | Pale Yellow Transparent Liquid |
| Dynamic Viscosity (25℃) | 800 - 5000 Centipoise |
| Solid Content | ≥ 95 % |
| Ionic Type | Weak Cationic |
| Amine Value | Approx. 0.4 mmol/g |
Q1: What is the primary functional role of XIAMETER PMX-1502 in formulations?
A: XIAMETER PMX-1502 is a low-viscosity, reactive silicone fluid designed primarily as a surface modifier and release aid. It imparts slip, mar resistance, and improved substrate wetting in coatings, inks, and adhesives, and can also serve as a coupling agent to enhance polymer compatibility.
Q2: Is XIAMETER PMX-1502 compatible with common water-based and solvent-based systems?
A: Yes, PMX-1502 demonstrates broad compatibility across water-based emulsions, UV-curable resins, and conventional solvent-borne systems—including acrylics, polyurethanes, and epoxy matrices—due to its balanced hydrophobicity and reactive silanol functionality.
Q3: How is XIAMETER PMX-1502 typically incorporated into a formulation?
A: It is generally added during the let-down or post-additive stage under moderate agitation. Pre-dilution in a compatible carrier solvent may be recommended for uniform dispersion, especially in high-solids or viscous systems.
Q4: Does XIAMETER PMX-1502 require heat or catalyst to react in a system?
A: While it can undergo condensation reactions with ambient moisture over time, thermal curing or catalytic assistance (e.g., tin or titanium compounds) accelerates crosslinking and improves film integrity—particularly in high-performance coating or encapsulation applications.
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