Uncured Cover Rubber is specially formulated for high-performance hot vulcanized conveyor belt splicing. It is designed to bond securely with existing cured rubber covers and is a superior replacement material for damaged or worn conveyor belt surfaces. Our uncured cover rubber is ideal for steel cord and fabric conveyor belts and provides excellent durability, abrasion resistance, and longevity.
Uncured Cover Rubber(Cover Rubber Sheeting uncured) is a critical bonding and repair material for rubber products, particularly in conveyor belt hot splicing applications. Uncured Cover Rubber(Cover Rubber Sheeting uncured) ensures a seamless, high-strength splice, reducing downtime and maintenance costs in conveyor belt systems. It is applied for Steel Cord Conveyor Belt Splicing, fabric Belt Repairs, and Hot Vulcanization Bonding
Specification:
Thick mm/2mm/3mm/4mm/5mm/6mm
Width:500mm
10 kg/roll in common
Custom sizes are available
Feature
High Bonding Performance
Chemically bonds to standard cured rubber covers, ensuring splice integrity.
Easy Installation
Double-sided protective poly liner simplifies field handling, minimizes contamination, and improves application efficiency.
Compatibility
Suitable for splicing conveyor belts made from Natural Rubber (NR), Polyisoprene (IR), Styrene-Butadiene (SBR), Polybutadiene (BR), and Polychloroprene (CR).
Color-Coding System
Identified compound through colored ends, simplifying selection and installation
Advantages
High Abrasion Resistance:
The main protective layer, the cover rubber absorbs impacts and resists abrasion from coal, ore, and other bulk materials. Premium compounds match or exceed the original belt cover’s hardness and durability.
Impact Absorption:
Effectively disperses shock from falling or large-sized material, shielding the tie gum and carcass from damage.
Environmental Sealing:
Creates a dense, continuous shield against moisture, dust, oils, and chemicals (including sulfur in coal), preventing corrosion and degradation of internal layers—especially critical for steel-cord belts.
Optimized Running Surface:
Provides a smooth, low-friction surface for efficient operation, minimizing material buildup and improving belt cleaning.
Tie Gum Protection:
Completely encapsulates the tie gum, ensuring internal adhesion layers are not exposed to harsh environments.
Physical Characteristics: Emphasizes wear resistance, impact absorption, weathering and chemical resistance, and surface finish.
Application
Our uncured cover rubber is widely used for industries requiring strong conveyor belt splices, including: