599961 - Thinner Reducer Optima reducer sanding slow SIKKENS 1L

The thinner Reducer Sanding Slow from the Sikkens Autosurfacer Optima range is a "slow" version of the activator designed for sandable primer. It allows for adjusting evaporation and drying time in hot conditions or when applying on complete elements, while ensuring a uniform flow and consistent finish.

Technical Characteristics

• Product Name: Autosurfacer Optima Reducer Sanding Slow
• Type: Thinner / Activator for Optima primer (sandable version)
• Compatibility: Exclusively with Autosurfacer Optima Sanding + Hardener Sanding
• Mixing Ratio (vol.): 3 Optima : 1 Hardener Sanding : 1 Reducer Sanding Slow
• Pot-life: approx. 30 min at 30 °C
• Drying Time at 20 °C: Sandable in 45‑60 min (1.5 to 2 coats)
• Forced Drying: at 60 °C ≈ 10 min · IR ≈ 5 min (max 100 °C on the element)
• Application: 1 thin closed coat then 1‑2 full coats, without intermediate evaporation
• Recommended Equipment: Nozzle 1.6‑1.8 mm · Pressure 1.7‑2.0 bar · HVLP 0.6‑0.7 bar (8–10 psi)
• Shelf Life: 12 months at ~20 °C (sealed packaging)

Advantages

• Suitable for High Temperatures: slows evaporation for better flow during complete applications
• Application Flexibility: ideal for large surfaces and complete elements
• Uniform Finish: facilitates even sanding on sandable primer
• Increased Reliability: stable and reproducible process, optimized for Autosurfacer Optima

Recommended Applications

• Use with Autosurfacer Optima primer in "Sanding" version
• Booth work in hot weather or on complete elements (hood, doors, roof)
• Optimization of flow and final sanding in a professional process

Usage Tips

• Mixing: adhere to the 3:1:1 ratio (Optima : Hardener Sanding : Reducer Sanding Slow)
• Order: add the hardener first, mix thoroughly, then incorporate the thinner and homogenize
• Surface Preparation: final sanding P320–P500 (P600 recommended for dark shades)
• Safety: product reserved for professionals — wear gloves, goggles, air-fed respirator

Safety & Storage

• Personal Protective Equipment: gloves, goggles, respiratory protection, adequate ventilation
• Storage: keep at ~20 °C, sealed packaging, avoid large temperature variations
• Equipment Cleaning: Sikkens solvents or Guncleaner cleaners recommended

About

The Reducer Sanding Slow from Autosurfacer Optima has been developed to offer maximum flexibility to workshops facing demanding application conditions or repainting complete elements. It allows work in hot climates or situations requiring complete sanding, while ensuring a consistent finish, increased productivity, and premium quality finish.

Photo non contractuelle

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