Product
Black Natural Rubber Joint Sheet Rolls for Industrial Gaskets
Product Name: Black Natural Rubber Joint Sheet (NR Gasket Roll)
Polymer Composition: Premium Natural Rubber (NR Elastomer)
Color Options: Deep Black (Standard), Red, Beige/Pure Gum, or Custom Colors
Thickness Range: 1.0mm to 10.0mm (Popular: 2mm, 3mm, 5mm, 6mm)
Standard Roll Sizes: 1.2m x 10m, 1.4m x 10m, 1.5m x 10m (Custom roll width up to 2.0m)
Hardness Range: 55 ± 5 Shore A
Primary Applications: Pipe Flange Joint Seals, Die-Cut Industrial Gaskets, Chute Lining, Anti-Vibration Pads
Optional Enhancements: Cloth insertion (1-2 ply nylon/cotton), 3M self-adhesive backing, pre-cut gaskets
Direct Manufacturer Supply: Inquiring for wholesale volume or comparing the latest natural rubber sheet price? Contact our export department for instant factory quotations!
Black Natural Rubber Joint Sheet Technical Specification Data
| Technical Parameter | Test Standard / Value | Joint Sealing Performance Advantage |
|---|---|---|
| Material Base | Natural rubber | High molecular resilience and elasticity |
| Hardness (Shore A) | 55 ± 5 Shore A | Optimal compressibility for tight bolt-flange joint sealing |
| Tensile Strength | 6.0 MPa | High mechanical strength prevents joint blowout under pressure |
| Elongation at Break | 300% | Superior stretch capacity to absorb dynamic joint movement |
| Working Temperature | -50°C to +100°C | Reliable sealing under cold water, ambient fluid & general weather |
| Specific Gravity / Density | 1.30g/cm³ | Consistent density tolerance ensures uniform die-cut gasket thickness |
Thickness Range, Weight Guide & Joint Gasket Application Matrix
| Thickness | Standard Roll Size (W x L) | Typical Joint Gasket Application | Factory Price Quote |
|---|---|---|---|
| 1mm - 1.5mm | 1.2m x 10m / 20m | Precision instrument joint seals, thin flange gaskets | Request Price |
| 2mm - 3mm | 1.2m x 10m / 1.5m x 10m | Standard water pipe flange gaskets, low-pressure valve seals | Request Price |
| 4mm - 5mm | 1.2m x 10m | Medium-duty industrial joint gaskets, equipment base pads | Request Price |
| 6mm - 10mm | 1.2m x 10m / 1.0m x 5m | Heavy machinery vibration damping, chute lining, heavy joint seals | Request Price |
* Note: Natural rubber sheet price varies based on natural polymer concentration, order volume, density, and fabric insertion options. Contact us for bulk FCL container discounts.
Premium Black Natural Rubber Joint Sheet for Industrial Sealing
Our black joint sheet natural rubber is one of the most widely used elastomeric materials for general industrial flange sealing, pipe joint gaskets, and vibration dampening pads. Formulated from high-grade natural rubber polymers, this versatile joint sheet combines high mechanical strength with outstanding dynamic elasticity, ensuring a reliable leak-proof seal even under fluctuating joint stress.
Whether you are a gasket fabricator requiring roll goods for precision die-cutting or an industrial distributor looking for competitive natural rubber sheet price options, our factory provides stable volume supply, standardized thickness tolerances, and fast global export shipping.
Key Characteristics of Black Natural Rubber Joint Sheet
Why choose a premium natural rubber joint sheet for your sealing and gasket requirements?
- Superior Tensile Strength & Elasticity: Natural rubber retains exceptional molecular elasticity and high tear resistance, allowing joint gaskets to stretch without tearing under heavy bolt compression.
- Excellent Compression Recovery: Maintains low compression set, ensuring long-term seal integrity along pipe flange joints and mechanical housings.
- Versatile Die-Cutting Performance: Smooth, uniform surface finish allows for clean punch cutting of full-face gaskets, ring gaskets, and complex joint profiles.
- Multi-Purpose Utility: Beyond flange sealing, black natural rubber sheets are widely utilized for chute linings, anti-impact skirts, hopper protection, and workbench matting.
Competitive Factory Direct Natural Rubber Sheet Price
We take pride in offering direct manufacturer pricing without intermediary markups. Our production lines maintain strict ISO quality control from raw NR compounding to final roll winding. Contact our international trade team today with your required thickness, width, density, and quantity to receive a customized natural rubber sheet price quotation.
Request Black Natural Rubber Joint Sheet Factory Quotation
Contact our technical sales team for datasheets, free sample swatches, or to request the latest natural rubber sheet price for natural rubber joint sheet rolls:
Manufacturer: Tianjin China Rubber Co., Ltd.
Contact Person: Carrie Kang
Tel / WeChat / WhatsApp: +86 13821173226
Email: sales@chn-rubber.com
