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Dow XIAMETER MHX-1107 Fluid 30 cSt is a high-performance polymethylhydrosiloxane fluid in the XIAMETER series, designed for material surface modification, cross-linking reactions and waterproof protection. With 100% active ingredient formula as the core, it has stable hydrogen-containing properties and good reactivity, which can efficiently realize substrate hydrophobic modification
Efficient Wear Resistance Protection - Enhances substrate surface wear resistance, extending service life
Smooth Texture Improvement - Endows materials with silky touch, optimizing user experience
Gloss Control Adaptability - Balances gloss and matte effects, meeting diverse appearance needs
100% Active Ingredient - High purity without dilution, directly added for various formulation
Substrate Waterproof Treatment - Hydrophobic and moisture-proof modification of glass, ceramic and paper surfaces
Textile Functional Finishing - Water and stain repellent finishing of fabrics, improving fabric weather resistance
Silicone Rubber Crosslinking Agent - Crosslinking of liquid silicone rubber formulations, enhancing material mechanical properties
Industrial Release Additive - Release of rubber and plastic products, reducing adhesion and improving molding efficiency
| Brand | DOW |
| INCI Name | Methicone |
| Chemical Name / Composition | Polymethylhydrosiloxane (100% Active Ingredient) |
| CAS No. | 9004-73-3 |
| Appearance | Clear Colorless Liquid |
| Kinematic Viscosity (25℃) | 30 Centistokes (cSt) |
| Specific Gravity (25℃) | 1.002 |
| Flash Point (Open Cup) | 93℃ |
| Hydrogen Content | 1.4 - 1.75% |
| VOC Content | 35 g/L |
Q1: What is the primary function of XIAMETER MHX-1107 in industrial formulations?
A: XIAMETER MHX-1107 is a low-viscosity, reactive silicone fluid designed primarily as a surface modifier and release aid. It imparts improved slip, leveling, and substrate wetting in coatings, inks, adhesives, and sealants—without significantly affecting cure chemistry or film integrity.
Q2: Is MHX-1107 compatible with common polymer systems such as acrylics, polyurethanes, and epoxies?
A: Yes, MHX-1107 demonstrates broad compatibility with thermosetting and thermoplastic resin systems, including acrylics, polyurethanes, and epoxy-based matrices. Its reactive silane functionality allows for covalent integration during cure, reducing the risk of bloom or migration compared to non-reactive silicones.
Q3: How should MHX-1107 be incorporated into a formulation to ensure optimal performance?
A: It is typically added during the late-stage mixing phase under moderate shear. Pre-dilution in a compatible solvent or carrier resin is recommended for uniform dispersion. Dosage depends on formulation requirements but generally ranges from 0.1% to 2% by weight of the total formulation.
Q4: Does MHX-1107 require special handling or storage conditions?
A: Store in tightly sealed containers at room temperature, away from moisture and strong oxidizing agents. While not highly volatile, prolonged exposure to humidity may lead to gradual hydrolysis of silane groups; therefore, maintaining container integrity and minimizing headspace is advised.
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