Neoprene Diaphragm Rubber Sheet

High Flex Diaphragm Rubber

Neoprene Diaphragm Rubber Sheet is a reinforced chloroprene rubber designed for dynamic sealing applications requiring high flex life and burst resistance.

Built for Repeated Flexing

Reinforced with engineered nylon fabric for excellent tear strength, pressure resistance, and reliable performance in cyclic environments.

Reglin Product Supplied by SEC Business Group

Available in sheet and custom-fabricated formats for diaphragms, seals, and flow control components.

Description

High Flex Life & Burst Resistant Rubber for Diaphragm Applications

Neoprene Diaphragm Rubber Sheet is a premium-grade chloroprene (CR) rubber manufactured by Reglin, reinforced with a specially engineered nylon fabric to deliver high burst strength, excellent flex life, and superior tear resistance.

With a hardness of 55 Duro, this material is designed to provide the ideal balance between flexibility and strength, making it perfectly suited for dynamic sealing applications such as diaphragms and flow control components.

Designed for Dynamic Sealing Performance

SEC Business Group supplies Reglin specialised rubber solutions for industrial, processing, and equipment applications.

Neoprene Diaphragm Rubber Sheet is developed for demanding cyclic and pressure-based applications where repeated flexing, burst resistance, and long-term sealing reliability are critical.

Features & Benefits

Premium neoprene (CR) rubber compound.
Reinforced with high-strength nylon fabric (368 g/m²).
Designed for high burst strength and long flex life.
Excellent tear resistance and dimensional stability.
Good mechanical strength and abrasion resistance.
High resistance to weathering, ozone, and UV exposure.
Suitable for elevated temperature applications.
Moderate resistance to oils, fuels, greases, and hydraulic fluids.
Good resistance to water, slurry, and air environments.
Ideal for dynamic sealing and diaphragm applications.
Available in sheet, strip, or custom-cut formats.
Manufactured by Reglin.
Supplied by SEC Business Group.

Applications

Pump diaphragms
Valve diaphragms
Solenoids and actuators
Pressure regulators
Dust collection systems
Flow control equipment
Flexible transfer sleeves
Expansion joints
Applications requiring high flex and tear resistance

Performance Advantages

Designed for repeated flexing without failure.
High burst strength (>5000 kPa) for pressure applications.
Maintains performance in dynamic and cyclic environments.
Reliable sealing in water, slurry, and air systems.
Suitable for outdoor and exposed environments.

Technical Information

Property	Value	Standard
Polymer	CR
Reinforcement	Nylon (368 g/m²)
Colour	Black
Specific Gravity	1.36	ASTM D297
Hardness	55° ± 5° Shore A	ASTM D2240
Tensile Strength	11 MPa (min)	ASTM D412
Elongation @ Break	500% (min)	ASTM D412
Temperature Range	-25°C to +90°C
Mullens Burst	>5000 kPa

Available Sizes

Part Number	Description	Weight (Per L/M)
NEODIA1.5	1.5mm × 1200mm (10 L/M Rolls)	2.6 kg
NEODIA3	3mm × 1200mm (10 L/M Rolls)	5.2 kg

Custom Options

Neoprene Diaphragm Rubber Sheet can be supplied as:

Precision-cut diaphragms
Custom-cut gaskets and seals
Engineered rubber components
Fabricated flexible sealing systems

Supply

This product is manufactured by Reglin and supplied by SEC Business Group.

For sizing, fabrication, or application advice, please contact SEC Business Group.