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Highly stable anionic silicone emulsion with excellent shelf life and freeze-thaw resistance.
Provides superior softness, smoothness, and hydrophobicity on textile and nonwoven substrates.
Low foaming formulation designed for compatibility in high-shear industrial processing equipment.
Eco-preferred profile: APEO-free and compliant with major global regulatory frameworks for textile auxiliaries.
Offers outstanding rewettability balance—enhancing fabric hand without compromising absorbency in hygiene applications.
Softening and hydrophobizing treatment for woven and knitted cotton, polyester, and blends.
Surface modification of nonwovens used in medical gowns, wipes, and feminine hygiene products.
Finishing agent for technical textiles requiring durable water repellency and abrasion resistance.
Key component in high-performance coating formulations for paper and packaging substrates.
Functional additive in specialty adhesives to improve release performance and substrate wetting.
| Chemical Type | Dimethyl silicone polymer emulsion (anionic) |
| Product Form | Opaque white liquid |
| Appearance | Homogeneous, free-flowing emulsion |
| pH (1% aqueous solution) | 5.5 – 6.5 |
| Active Content (wt%) | 30 ± 1% |
| Density (25°C) | 0.98 – 1.02 g/cm³ |
| Viscosity (Brookfield, #2 spindle, 20 rpm, 25°C) | 50 – 150 cP |
| Primary Applications | Textile softening, nonwoven finishing, paper coating, and functional adhesive modification |
Q1: What is the primary function of MEM-1607 in coating and ink formulations?
A: MEM-1607 is a non-ionic, anionic-stabilized silicone emulsion designed to provide surface leveling, substrate wetting, and foam control in water-based coatings, inks, and graphic arts systems. It helps reduce surface defects such as craters, orange peel, and pinholes while improving gloss uniformity and substrate adhesion.
Q2: Is MEM-1607 compatible with other common additives like defoamers or rheology modifiers?
A: MEM-1607 is generally compatible with many standard waterborne additives, including associative and non-associative thickeners, acrylic and polyurethane rheology modifiers, and silicone-free defoamers. However, compatibility should always be verified in the final formulation due to potential interactions with high-HLB surfactants or strongly ionic components.
Q3: How should MEM-1607 be incorporated into a formulation for optimal performance?
A: MEM-1607 is typically added during the let-down stage, after pigments and primary binders are dispersed. It should be diluted with water or co-solvent prior to addition and mixed under moderate agitation to ensure uniform distribution. Avoid high-shear mixing post-addition to prevent emulsion destabilization.
Q4: Does MEM-1607 affect the drying time or cure profile of water-based systems?
A: MEM-1607 is not expected to significantly alter drying kinetics or film formation behavior in typical applications. As a surface-active additive, it migrates to the air-interface during drying and does not interfere with coalescence or crosslinking mechanisms of common latex or acrylic binders.
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