Silicone-Based Leather Waterproofing Formula

A professional-grade silicone-based waterproofing solution designed to protect leather shoes and outdoor gear from moisture and staining. This formulation maintains the breathability of the leather while providing a robust protective layer for long-lasting wear.

Technical Specifications

  • pH Level: Not applicable
  • Shelf Life: 24 months
  • Batch Size: 10-100 liters
  • Processing Time: 2 hours
  • Temperature: Room temperature for storage, 60°C during mixing
  • Storage: Store in a cool, dry place, away from direct sunlight and heat.
  • Viscosity: Low viscosity, suitable for spraying
  • Certification: IFRA compliant for fragrance

Ingredients

IngredientPercentageFunction
Silicone Oil30.0%Provides water repellency and forms a protective coating
Isopropyl Myristate15.0%Enhances spreadability and absorption
Cyclopentasiloxane30.0%Acts as a volatile carrier and adds slickness
Ethanol10.0%Solvent and promotes quick drying
Propylene Glycol5.0%Moisturizes and maintains leather softness
Fluorinated Polymer4.0%Enhances waterproofing and stain resistance
Fragrance2.0%Provides a pleasant scent
Colorant0.5%Gives a professional glossy finish
Preservative3.0%Prevents microbial growth ensuring product safety
Antistatic Agent0.5%Reduces static and helps in forming uniform film

Manufacturing Process

Preparation Phase

  1. Thoroughly clean and ensure all equipment and containers are sanitized.
  2. Measure and prepare all ingredients accurately according to the formulation.

Mixing Phase

  1. In a mixing vessel, add Silicone Oil, Isopropyl Myristate, and Cyclopentasiloxane.
  2. Heat gently to 60°C while stirring continuously until a homogeneous mixture is obtained.
  3. Slowly add Ethanol and continue to mix, monitoring temperature to ensure it does not exceed 60°C.

Cooling Phase

  1. Allow the mixture to cool to below 40°C.
  2. Once cooled, add Propylene Glycol, Fluorinated Polymer, Fragrance, and Preservative. Stir until fully integrated.

Finalization Phase

  1. Add Colorant and Antistatic Agent, mix thoroughly.
  2. Perform a quality check to ensure consistency and homogeneity.
  3. Pour into spray containers, seal, and label appropriately.

Usage Instructions

Spray evenly over clean leather surfaces from a distance of 15-20 cm. Allow to dry for at least 24 hours before exposure to moisture.

View full formulation details on AIFormulator