Full definition
Neoprene rolls, made from polychloroprene (CR) rubber, are a versatile and widely used material in various industrial applications. These rolls are supplied as continuous lengths and come in standard widths ranging from 1,000 mm to 1,400 mm, with a length of 5 to 15 meters per roll. The thickness of neoprene rolls varies from 1.5 mm to 25 mm, accommodating a full range of standard gauges to meet specific application needs. The weight of a roll typically falls between 20 kg and 80 kg, depending on its dimensions and thickness. Due to their physical properties, neoprene rolls are ideal for applications requiring flexibility, durability, and resistance to environmental factors such as oil, chemicals, and UV exposure.
Proper storage of neoprene rolls is crucial for maintaining their integrity and performance. They should be stored horizontally on flat racks to prevent oval deformation of the bore and to avoid the permanent set of the bottom layers. It is essential to keep them away from direct sunlight, sources of ozone (such as electric motors and welding equipment), and temperatures exceeding 35°C, following the guidelines set forth in ISO 2230 for rubber storage. When stored correctly, neoprene rolls can have a shelf life of 5 to 10 years.
Neoprene rolls are available in various types, including solid black (the standard option), food-grade white, and fabric-reinforced options (1-ply or 2-ply). They are also available in different hardness levels, ranging from 40 to 80 Shore A, allowing for customization based on specific application requirements. These rolls are typically wrapped in polyethylene film for protection during shipping, ensuring that the material arrives in optimal condition. Pricing for neoprene rolls is generally based on weight (per kilogram) or surface area (per square meter), with discounts of 10% to 30% for full-roll quantities compared to cut-to-order lengths.