Rust-Oleum 8300 Hygienic Wall Coating – Fast-Drying, Non-Yellowing Protection for Walls

Rust-Oleum 8300 Hygienic Wall Coating is a single-pack, fast-drying hygienic topcoat that offers excellent protection against mild chemicals, humidity, moisture, and frequent cleaning. Formulated with a biocide to prevent fungal degradation, it’s ideal for use in environments with intermittent high humidity, such as food processing areas, washrooms, and healthcare settings. It can be applied in cold conditions down to -10°C and maintains a non-yellowing finish even under tough cleaning routines.

Key Features:

• Protects Against Moisture & Chemicals – Withstands mild spills and frequent cleaning
• Contains Biocide – Guards dried film against fungal growth
• Fast Drying & Recoating – Speeds up application process
• Non-Yellowing Finish – Maintains clean, professional appearance
• Cold Application Down to -10°C – Ideal for refrigerated or unheated areas
• Use with Rust-Oleum 8399 Primer – For optimal adhesion and performance

Application Details:

• Use Areas: Food prep areas, healthcare, washrooms, humid or chemically cleaned environments
• Application Temp: As low as -10°C
• Recoatable: Very fast – ideal for time-sensitive projects
• Formulation: Single-pack, biocide-protected hygienic topcoat

Surface Preparation

New concrete, plastered or brick surfaces should cure and dry for at least 30 days prior to
the application of coatings. Remove grease, oil and all other surface contaminations by
alkaline or high pressure (steam) cleaning. Wash total surface with plenty of fresh/warm
water or high pressure (steam) cleaning in order to remove all remnants of contamination
and use cleaners such as cleaners ND14. Previous coatings, which are in good condition to remove gloss and to roughen the surface slightly. Remove non-adhering old coatings. The surface must be clean and dry during application.

Technical Data

Density (g/cm³): 1,18
Gloss Level: Gloss
Solids content in volume: 42%
Heat Resistance: 80°C (dry heat)

Directions for Use

To ensure homogeneity, coating materials should be thoroughly stirred prior to use.

Temperature of air, substrate and coating material between -10° and 35°C and relative
humidity below 85%. The substrate temperature must be at least 3°C above dew point.
Below 0°C the surface should be free from ice.

Data Sheets

Rust-Oleum 8300 Hygienic Wall Coating TDS

Rust-Oleum 8300 Hygienic Wall Coating MSDS