A set of MAC-F and MAC-FT Rubber Expansion Joints have been manufactured internally WHITE NBR-W - White Nitrile Butadiene Rubber. This FDA approved material and has good resistance to oils and greases, foodstuff, good for pulps, flours, juices and wines. Food and beverages, including fats and oils. It is recommended for use in the dairy industry and food processing plants. White food quality Nitrile rubber is made from FDA approved ingredients, it has good resistance to oily and greasy food products and abrasion.
The Expansion Joints are provided with EPDM external coating as a weather-resistant (resistant to attack by oxygen, U.V., ozone and extreme weather environments) elastomer.