Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow DOWSIL SM 8627 EX Silicone Emulsion

Dow DOWSIL SM 8627 EX is a high-performance silicone emulsion from Dow’s DOWSIL portfolio, delivering exceptional water repellency, softness, and durability on textiles and nonwovens. It offers stable emulsion consistency, excellent compatibility with other auxiliaries, and efficient application via padding or spraying—ideal for durable water-repellent finishes in technical fabrics and apparel.
  • dow dowsil sm 8627 ex silicone emulsion_399a18b6
  • dow dowsil sm 8627 ex silicone emulsion_399a18b6

Features Of Dow DOWSIL SM 8627 EX Silicone Emulsion

  1. Highly stable, anionic silicone emulsion with excellent shelf life and freeze-thaw stability.

  2. Provides superior softness, smoothness, and hydrophobicity on textile and nonwoven substrates.

  3. Low foaming formulation designed for compatibility in high-shear industrial processing equipment.

  4. Easily incorporated into aqueous systems without requiring pre-dilution or special handling.

  5. Complies with major global regulatory frameworks including REACH and FDA indirect food contact guidelines (21 CFR 175.300).

Typical Applications Of Dow DOWSIL SM 8627 EX Silicone Emulsion

  1. Textile finishing for cotton, polyester, and blended fabrics to enhance hand feel and wrinkle resistance.

  2. Nonwoven treatment in hygiene products (e.g., baby wipes, feminine care materials) for improved softness and skin compatibility.

  3. Leather surface conditioning to impart water repellency and tactile refinement.

  4. Coating additives for paper and board to improve slip, moisture barrier, and surface uniformity.

  5. Industrial cleaning formulations where silicone-based soil release and anti-static performance are required.

Specifications Of Dow DOWSIL SM 8627 EX Silicone Emulsion

Chemical TypeAnionic methyl/phenyl silicone emulsion
Product FormOpaque white liquid
AppearanceHomogeneous, low-viscosity emulsion
Active Content (wt%)30 ± 1%
pH (10% aqueous solution)5.5 – 6.5
Density (25°C)0.98 – 1.02 g/cm³
Primary ApplicationsTextile & nonwoven softening, leather conditioning, paper coating
Key FeaturesSoftening, hydrophobicity, thermal stability up to 180°C (cured)


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