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Dow XIAMETER MEM-3422 Emulsion is a high-performance aqueous silicone emulsion in the XIAMETER industrial silicone emulsion series, designed for polyurethane molding release and industrial surface treatment. Carrying silicone active ingredients in water-based system, it features excellent spreadability, thermal stability and mold friendliness
Aqueous Eco-Friendly System - Water-based formula, low VOC, safe and easy to operate
Excellent Spread & Wetting - Fast and even spreading, complete coverage, stable release effect
No Mold Build-Up - No accumulation on metal molds, extending mold service life
Good Thermal Stability - Adaptable to high-temperature molding environment, stable performance
Paint-Compatible Without Cleaning - No cleaning required after release, direct painting process available
Polyurethane Molding Release - Efficient release of car bumpers, dashboards, crash pads and other parts
Integral Skin Furniture Molding - Release of integral skin foam furniture parts, ensuring surface finish
Industrial Surface Treatment - Lubrication and protection of metal/plastic substrates, improving processing fluency
Post-Molding Paint Compatibility - Direct painting of released parts, simplifying processes and improving efficiency
Honeycomb Structure Parts - Release of small honeycomb polyurethane parts, protecting structural integrity
| Brand | DOW |
| Product Type | Aqueous Silicone Emulsion |
| Solid Content | 60% (Typical) |
| Appearance | Milky White Liquid (Typical) |
| Application Temperature | <150℃ |
Q1: What is the primary functional role of MEM-3422 in formulations?
A: MEM-3422 is a polyether-modified silicone fluid designed primarily to provide surface tension reduction, foam control, and improved substrate wetting—especially in aqueous systems such as coatings, agrochemicals, and industrial cleaners.
Q2: Is MEM-3422 compatible with common ionic and nonionic surfactants?
A: Yes, MEM-3422 demonstrates broad compatibility with anionic, cationic, and nonionic surfactants, making it suitable for use in complex, multi-component formulations without significant risk of phase separation or performance loss.
Q3: How does MEM-3422 differ from standard dimethyl silicone oils?
A: Unlike non-functionalized dimethyl silicones, MEM-3422 contains hydrophilic polyether side chains that confer water dispersibility and interfacial activity—enabling it to function effectively as a surfactant aid rather than just a lubricant or defoamer.
Q4: What are typical dosage ranges for MEM-3422 in end-use applications?
A: Dosage depends on formulation requirements and desired performance intensity, but MEM-3422 is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—due to its high surface activity and efficiency.
Q5: Can MEM-3422 be used in systems requiring low VOC content?
A: Yes, MEM-3422 is a non-volatile silicone fluid with negligible vapor pressure under ambient conditions, supporting low-VOC and exempt-solvent formulation strategies in compliance with evolving environmental and regulatory expectations.
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