Silsurf®B608 is a silicone glycol copolymer. It is self-emulsifying in water and is designed to be emulsifier or wetting agent in various personal care and industrial chemical formulations. Silsurf®B608 has an INCI name of PEG-8 Dimethicone.

INCI Name: PEG-8 Dimethicone

Functions: Emulsifier, Emulsifier (O/W), Emulsifier (Si/W), Fiber Lubricant, Fiber Softener, Gloss Enhancer, Leveling Agent, Penetration Agent, Softener, Stabilizer, Surfactant, Wetting Agent

Chemical Family: Polyethers, Silicones, Siloxylated Polyethers

Ingredient Origin: Synthetic

Compatible Polymers & Resins: Acrylics, Alkyds, Epoxies (EP), Polyesters, Polyurethanes (PU)

Labeling Claims: Halal, Kosher, Ulta Beauty's Conscious Beauty

Physical Form: Liquid

Certifications & Compliance: EFISC, Halal, Kosher

Features: Abrasion Resistance, Excellent Flow, Foaming Resistant, Good Compatibility, Good Heat Stability, Good Leveling, Good Penetration, Good Release Properties, Good Slip Properties, Improved Substrate Wetting, Increased Slip, Low Foaming, Mar Resistance, Squeal Prevention, Stain Resistance

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Identification & Functionality

Ingredient Origin
Fluids & Lubricants Functions

Features & Benefits

Industrial Additives Features

Applications & Uses

Compatible Substrates & Surfaces
Cure Method
Baby Care Applications
Bath & Shower Applications
Color Cosmetic Applications
Hair Care Applications
Industrial Additives End Use
Uses and Applications

Silsurf® B608 is used to prepare stable oil-in-water or silicone-in-water emulsions and to enhance wetting in various personal care and industrial formulations. It can be used as the primary emulsifier in some cases, but is often used as the secondary emulsifier to further stabilize an emulsion. Silsurf B608 provides softness and shine to hair and detangling for wet hair. In these uses, it also provides hydrophilicity and improved heat stability.
Silsurf® B608 is used as a surface wetting agent or surface tension reducing agent in
aqueous solution. The material is very surface active, lowering the surface tension of a
solution to the low 20 mN/m range. Interfacial tensions are also lowered. Wetting and flow and leveling of the solution are improved.
In aqueous solutions, Silsurf® B608 can act as a weak defoamer, a non-foamer or a weak profoamer depending on concentration, temperature and other components in the solution. In general, it is considered a non-foaming surfactant.
Silsurf® B608 is compatible in solvent-borne and UV cured coating systems, and with most of the resins used in the coatings industry including acrylic, alkyd, polyurethane, polyester and epoxy resins. In these systems, Silsurf B608 provides wetting, flow and leveling, penetration, slip, release, and soft feel as well as mar, stain and abrasion resistance.
Silsurf® B608 is effective at very low levels and shows excellent compatibilities in most
solvents. It is recommended that it be used between 0.05 -2.0 wt % percent based on the total formulation. It can typically be added at any stage during the production process.

Industrial Uses
  • Leather finishing: wetting, softness.
  • Pulp & Paper: Weak active in defoamers, knockdown enhancer, formulation stabilizer, penetration agent.
  • Textile: low to non-foaming wetting, slip, lubrication, penetration aid.
  • Automotive & household products: wetting, shine, slip, anti-squeak, lubrication, foam control, penetrant.
  • Coatings: flow & leveling agent with good slip, low to non-foaming, compatibilizer
Personal Uses
  • Silicone in water emulsifier
  • Water in oil secondary emulsifier
  • Conditioning for skin or hair
  • Shine/gloss enhancement

Properties

Physical Form
Appearance
Light yellow iquid
Dispersible in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity200cPs

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Country Availability
Packaging Type
Regional Availability
  • Europe
  • North America
Packaging Information

Silsurf B608 is supplied in 20kg pails and 200kg drums.

Storage & Handling

Storage and Shelf Life

When stored in the original, unopened containers between 10 and 40°C, Silsurf®B608 has
a shelf life of 36 months from date of manufacture.