Material Composition & Performance – White Food Grade Nitrile Rubber Sheet (NBR)
The White Food Grade Rubber Sheet is manufactured from high-quality synthetic nitrile butadiene rubber (NBR)—a premium compound developed specifically for hygienic, food-safe, and oil-resistant applications.
Material: White NBR (Nitrile Butadiene Rubber)
Nitrile is a synthetic rubber known for its:
RUBASIA’s white nitrile formulation is custom-compounded to meet stringent FDA 21 CFR 177.2600 requirements, ensuring safety for direct and repeated contact with dry, aqueous, and fatty foodstuffs.
Technical Properties (Typical)
Property |
Specification |
Material |
White Nitrile (NBR) – FDA Grade |
Colour |
White (Non-Marking) |
Hardness |
55 ± 5 Shore A |
Temperature Range |
-25°C to +90°C |
Tensile Strength |
≥ 10 MPa |
Elongation at Break |
≥ 300% |
Compression Set |
Low (maintains sealing performance) |
Oil Resistance |
Excellent (vegetable, animal, mineral oils) |
Abrasion Resistance |
Good |
Toxicity |
Non-toxic, Food Safe |
Surface Finish |
Smooth, easy-to-clean white surface |
Why Choose White NBR Rubber for Food Environments?
White nitrile rubber is specifically chosen over natural rubber or other synthetic rubbers for applications where:
Unlike general-purpose rubber sheets, our white NBR rubber is:
Available Options: