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WACKER® L 653 is an aminoalkyl functional polydimethylsiloxane. Unlike other curable amino silicone fluids, it offers improved storage stability both in its pure form and in ready-to-use formulations. WACKER® L 653 finds application in paint conditioners and paint polishes, delivering enhanced gloss and detergent resistance. Compared to conventional polydimethylsiloxanes like the WACKER® AK series, the aminoalkyl functional WACKER® L 653 demonstrates excellent affinity to a variety of substrates, ensuring long-lasting gloss and color depth.

Functions: Film Former, Gloss Enhancer, Intermediate

Chemical Family: Silicones, Siloxanes

Certifications & Compliance: REACH (Europe)

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Cleaning Ingredients Functions

Features & Benefits

Applications & Uses

Compatible Polymers & Resins
Home Care Applications
Applications
  • Polyurethane Processing
  • Paint & Plastic Polishes
Application Details
  • WACKER® L 653 is used in paint conditioners and paint polishes in order to provide superior gloss and detergent resistance. In comparison with conventional polydimethylsiloxanes of the series WACKER® AK, aminoalkyl functional
  • WACKER® L 653 exhibits an excellent affinity to various substrates. Gloss and depth of color are retained for a longer period of time.

Properties

Physical Form
Appearance
Clear colorless to yellowish
Typical Properties
ValueUnitsTest Method / Conditions
Amine Number0.10 - 0.15 meq/g
Kinematic Viscosity (at 25°C)50 - 100 mm²/sDIN 51562-1
Refractive Index (at 25°C)1.4020 - 1.4050DIN 51423

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • Africa
  • Asia
  • Europe
  • Latin America
  • Middle East
  • North America
  • Oceania