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

Wacker SILRES BS 1306 Silicone Emulsion

Wacker SILRES BS 1306 is a high-performance anionic silicone emulsion from Wacker’s SILRES BS series, designed for textile softening, hydrophobization, and surface treatment. It offers excellent stability, easy incorporation, and durable water repellency without yellowing. Widely used in nonwovens, leather finishing, and technical textiles for smooth feel and enhanced functionality.
  • wacker silres bs 1306 silicone emulsion_c3723fff
  • wacker silres bs 1306 silicone emulsion_c3723fff

Features Of Wacker SILRES BS 1306 Silicone Emulsion

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

  2. Provides outstanding water repellency and breathability on mineral substrates.

  3. Low surface tension enables deep penetration into porous building materials.

  4. Compatible with common cementitious and lime-based systems without compromising setting behavior.

  5. Non-yellowing, UV-stable formulation suitable for exterior architectural applications.

Typical Applications Of Wacker SILRES BS 1306 Silicone Emulsion

  1. Water-repellent treatment for concrete, brick, and natural stone façades.

  2. Hydrophobizing additive in renders, plasters, and facade coatings.

  3. Functional ingredient in grouts and joint mortars to reduce efflorescence.

  4. Surface protection for precast concrete elements during storage and transport.

  5. Moisture management component in restoration mortars for historic masonry.

Specifications Of Wacker SILRES BS 1306 Silicone Emulsion

Chemical TypeAlkylalkoxysilane-based silicone emulsion
Product FormAqueous emulsion
AppearanceOpaque white to slightly bluish liquid
pH (1% aqueous solution)5.0 – 7.0
Solids Content28 – 32 wt-%
Density (20 °C)Approx. 1.02 – 1.05 g/cm³
Viscosity (20 °C, Brookfield RV, spindle #3, 20 rpm)100 – 400 mPa·s
Storage Stability≥ 12 months at 5–30 °C in original sealed container


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