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Highly stable anionic silicone emulsion with excellent shelf life and freeze-thaw resistance.
Delivers superior softness, smoothness, and hydrophobicity to treated substrates.
Compatible with common textile auxiliaries and suitable for both exhaust and pad applications.
Low foaming profile enables efficient use in high-speed continuous processing lines.
Non-yellowing formulation ensures long-term colorfastness and clarity on light-colored fabrics.
Cotton and cotton-blend fabric softening in apparel and home textiles.
Finishing of nonwovens for hygiene and medical applications.
Enhancement of slip and handle in synthetic fiber knits and wovens.
Improvement of water repellency in technical textiles without compromising breathability.
Surface modification of paper and board for improved printability and tactile feel.
| Chemical Type | Dimethicone-based anionic silicone emulsion |
| Product Form | White to off-white liquid emulsion |
| Appearance | Opaque, homogeneous liquid |
| Active Content (wt%) | 30 ± 1% |
| pH (1% aqueous solution) | 5.5 – 6.5 |
| Viscosity (mPa·s, Brookfield DV-II, #2 spindle, 20 rpm) | 100 – 300 |
| Particle Size (D50, nm) | 150 – 300 |
| Primary Applications | Textile softening, nonwoven finishing, paper surface treatment |
Q1: What is the primary function of MEM-1450 in coating and ink formulations?
A: MEM-1450 is a non-ionic, anionic-stabilized silicone emulsion designed to provide surface leveling, substrate wetting, and foam control in water-based coatings, inks, and adhesives. It helps reduce surface defects such as craters, orange peel, and pinholes while improving gloss uniformity and substrate coverage.
Q2: Is MEM-1450 compatible with common water-based polymer systems?
A: Yes, MEM-1450 exhibits broad compatibility with acrylic, vinyl acetate, styrene-acrylic, and polyurethane dispersions. It is formulated for stability in neutral to mildly alkaline pH ranges and is generally tolerant of common co-solvents and rheology modifiers used in industrial formulations.
Q3: How should MEM-1450 be incorporated into a formulation?
A: MEM-1450 is typically added during the let-down stage, after primary dispersants and pigments have been stabilized. It should be introduced gradually with mild agitation to avoid over-shearing. Pre-dilution with water or formulation water phase is recommended for optimal dispersion and performance consistency.
Q4: Does MEM-1450 affect film formation or drying behavior?
A: MEM-1450 is designed to remain at the air–film interface during drying and does not significantly interfere with coalescence or film integrity. Its low volatility and emulsion stability support consistent surface modification without delaying dry-through or compromising final film hardness.
Q5: Can MEM-1450 be used in applications requiring FDA compliance for indirect food contact?
A: MEM-1450 is not pre-approved for direct or indirect food contact applications under FDA or equivalent global regulations. Customers intending use in food-contact coatings must conduct their own regulatory assessment and obtain appropriate verification based on final formulation, processing conditions, and end-use requirements.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
