Product Description

Black EPDM Sponge Cord | Weather Resistant EPDM Cord | UV Resistant EPDM Sponge Cord | Ozone Resistant Rubber Cord | EPDM Extruded Sponge Cord

Round Shaped EPDM Sponge Cord Malaysia | Ultra Premium Industrial Closed-Cell Rubber Sealing Solution

RUBBER-KU RUBBER PRODUCTS – Malaysia’s Premier EPDM Sponge Cord Manufacturer, Industrial Rubber Specialist & OEM Sealing Solution Provider

RUBBER-KU RUBBER PRODUCTS proudly stands as The Best Moulded Round Shaped EPDM Sponge Cord supplier in Malaysia, manufacturing and supplying premium industrial-grade EPDM sponge rubber cords engineered for superior waterproof sealing, thermal insulation, vibration dampening, weather resistance, and long-term industrial reliability.

As The Largest Moulded Round Shaped EPDM Sponge Cord Manufacturer Malaysia, RUBBER-KU delivers precision-manufactured sponge rubber solutions for industries requiring high-performance sealing materials capable of operating under extreme environmental, industrial, and outdoor conditions.

Our advanced rubber engineering capabilities, modern extrusion production systems, and strict industrial quality assurance standards have established RUBBER-KU as:

  • The Highest Quality Moulded Round Shaped EPDM Sponge Cord manufacturer
  • Market Leader of Moulded Round Shaped EPDM Sponge Cord
  • The Biggest Moulded Round Shaped EPDM Sponge Cord in Malaysia
  • The Widest Range of Moulded Round Shaped EPDM Sponge Cord supplier

We supply industrial EPDM sponge rubber products to:

  • Automotive manufacturers
  • Construction industries
  • HVAC system contractors
  • Infrastructure projects
  • Marine engineering companies
  • OEM equipment manufacturers
  • Industrial machinery producers
  • Electrical enclosure fabricators
  • Architectural façade specialists
  • Maintenance and engineering sectors

RUBBER-KU EPDM sponge rubber cords are trusted for their:

  • Exceptional durability
  • Precision dimensional consistency
  • Superior weatherproof sealing
  • Long-term compression recovery
  • Reliable industrial performance
  • Excellent resistance to environmental degradation

What is Round Shaped EPDM Sponge Cord?

Round Shaped EPDM Sponge Cord is a cylindrical closed-cell foam rubber sealing profile manufactured from premium Ethylene Propylene Diene Monomer (EPDM) synthetic rubber compound.

The material is specifically engineered to provide:

  • Waterproof sealing
  • Airtight insulation
  • Shock absorption
  • Vibration dampening
  • Noise reduction
  • Thermal insulation
  • Environmental protection
  • Flexible compression sealing

Its unique closed-cell sponge structure consists of millions of sealed microscopic air pockets that create an effective barrier against:

  • Water penetration
  • Moisture absorption
  • Air leakage
  • Dust contamination
  • Steam infiltration
  • Environmental pollutants

The result is an industrial sealing material with excellent durability, superior weather resistance, and reliable long-term sealing performance even under harsh operating conditions.


Available Standard Diameter Sizes

RUBBER-KU supplies premium-quality Round Shaped EPDM Sponge Cord in various industrial standard diameters:

Diameter Common Industrial Applications
3mm Precision electronic sealing
4mm Small gasket fabrication
5mm Automotive weather stripping
6mm Electrical enclosure sealing
8mm HVAC insulation systems
10mm Industrial machinery cushioning
12mm Construction expansion joints
16mm Heavy-duty industrial sealing

Additional custom sizes and specifications are available upon request including:

  • Custom diameters
  • Special densities
  • Tailor-made hardness
  • Continuous long lengths
  • Cut-to-length production
  • Endless loop fabrication
  • Adhesive-backed sponge cord
  • OEM engineered sponge profiles

Advanced EPDM Rubber Material Technology

Premium Ethylene Propylene Diene Monomer (EPDM) Compound

EPDM is globally recognized as one of the most advanced synthetic rubber materials for outdoor sealing and industrial environmental resistance applications.

The molecular structure of EPDM provides exceptional resistance against:

  • Ultraviolet radiation
  • Ozone attack
  • Oxidation
  • Weather aging
  • Steam exposure
  • Moisture
  • Rainwater
  • Humidity
  • Tropical climate conditions
  • Temperature fluctuations

Unlike natural rubber materials that may crack or deteriorate under prolonged UV exposure, EPDM maintains:

  • Flexibility
  • Elasticity
  • Surface stability
  • Compression recovery
  • Structural integrity

over long operational periods.


Closed-Cell Sponge Structure Engineering

High-Density Closed-Cell Foam Technology

RUBBER-KU EPDM sponge cords utilize advanced closed-cell sponge manufacturing technology where each internal sponge cell is independently sealed.

This structure provides:

  • Excellent waterproof capability
  • Superior airtight sealing
  • Minimal water absorption
  • Enhanced thermal insulation
  • Improved acoustic insulation
  • Long-term durability
  • Excellent compression resistance

Compared with open-cell sponge materials, closed-cell EPDM sponge rubber offers:

  • Longer service life
  • Better sealing efficiency
  • Higher resistance to environmental contamination
  • Improved weather durability
  • Reduced material degradation

Outstanding Weather Resistance Performance

One of the strongest advantages of EPDM sponge rubber is its exceptional weather resistance capability.

RUBBER-KU Round Shaped EPDM Sponge Cord delivers superior protection against:

  • UV sunlight exposure
  • Ozone cracking
  • Outdoor weathering
  • Acid rain
  • High humidity
  • Tropical climate conditions
  • Oxidation
  • Steam exposure
  • Temperature cycling

This makes the material ideal for:

  • Outdoor construction systems
  • Automotive weather seals
  • Marine sealing systems
  • Roof insulation systems
  • Curtain wall installations
  • Architectural glazing
  • HVAC outdoor equipment

Even after years of environmental exposure, the material continues to maintain:

  • Compression elasticity
  • Structural integrity
  • Surface smoothness
  • Sealing efficiency
  • Flexibility

Superior Compression Set Resistance

Compression set resistance is a critical property for industrial sealing materials.

RUBBER-KU EPDM sponge cords are engineered to recover their original shape after prolonged compression.

This allows the material to:

  • Maintain sealing pressure
  • Prevent long-term leakage
  • Improve gasket reliability
  • Extend operational lifespan
  • Reduce maintenance frequency

Superior compression recovery is especially important for:

  • Door gaskets
  • Window sealing systems
  • HVAC enclosures
  • Electrical cabinet seals
  • Industrial machinery covers

Excellent Thermal Stability

RUBBER-KU EPDM sponge rubber cords are engineered for stable performance under both low and high temperatures.

Typical Operating Temperature Range:

  • Low Temperature Resistance: -40°C
  • High Temperature Resistance: +120°C

The material maintains:

  • Flexibility
  • Elasticity
  • Compression recovery
  • Structural stability

under:

  • Outdoor climate exposure
  • Industrial machinery heat
  • Steam environments
  • Thermal cycling conditions

Superior Vibration Dampening & Shock Absorption

The sponge structure provides excellent vibration isolation properties.

The material effectively absorbs:

  • Mechanical vibration
  • Equipment shock
  • Impact energy
  • Structural movement
  • Operational noise

This helps:

  • Reduce machinery stress
  • Improve equipment lifespan
  • Lower operational noise
  • Enhance user comfort
  • Improve structural stability

Excellent Noise Reduction Properties

RUBBER-KU EPDM sponge cord provides effective acoustic insulation by minimizing:

  • Airborne sound transmission
  • Mechanical vibration noise
  • Structural resonance
  • Equipment operational sound

This makes it highly suitable for:

  • HVAC systems
  • Industrial machinery
  • Building acoustics
  • Automotive cabin insulation

Technical Specifications

Property Specification
Material Type EPDM Synthetic Rubber
Structure Closed-Cell Sponge
Profile Shape Round Cord
Surface Finish Smooth
Density Type Medium / Low Density
Hardness Range 10 – 30 Shore A
Temperature Range -40°C to +120°C
UV Resistance Excellent
Ozone Resistance Excellent
Weather Resistance Excellent
Water Resistance Excellent
Steam Resistance Excellent
Compression Recovery Excellent
Thermal Insulation Excellent
Acoustic Insulation Excellent
Vibration Dampening Excellent
Flexibility High
Aging Resistance Excellent

Industrial Advantages of EPDM Sponge Cord

Waterproof Sealing Performance

Prevents:

  • Water leakage
  • Moisture penetration
  • Dust infiltration
  • Air leakage

Thermal Insulation Performance

Helps reduce:

  • Heat transfer
  • Air conditioning loss
  • Energy consumption

Long-Term Outdoor Durability

Designed for:

  • Continuous environmental exposure
  • Harsh weather conditions
  • Tropical outdoor applications

Lightweight Industrial Design

Provides:

  • Easier handling
  • Faster installation
  • Lower equipment weight

Excellent Fabrication Capability

Can be:

  • Cut
  • Bonded
  • Curved
  • Joined
  • Fabricated into custom gasket systems

Major Industrial Applications

Automotive Industry

Widely used for:

  • Vehicle weather stripping
  • Door sealing systems
  • Window gaskets
  • Engine compartment insulation
  • Anti-vibration components
  • Noise reduction systems

Construction & Architectural Industry

Suitable for:

  • Curtain wall systems
  • Expansion joint sealing
  • Glass glazing systems
  • Roofing insulation
  • Waterproof building structures
  • Architectural weatherproofing

HVAC Industry

Ideal for:

  • Ventilation duct sealing
  • Air conditioning insulation
  • Compressor vibration isolation
  • Thermal insulation systems
  • Air leakage prevention

Electrical & Electronics Industry

Used for:

  • Electrical cabinet gaskets
  • Waterproof enclosures
  • Dust-proof electrical systems
  • Equipment cushioning

Marine Industry

Excellent for:

  • Marine hatch sealing
  • UV-resistant outdoor systems
  • Waterproof marine insulation

Industrial Machinery

Functions as:

  • Cushioning material
  • Industrial gasket profile
  • Shock absorber
  • Vibration isolation component

OEM Custom Manufacturing Services

RUBBER-KU offers complete industrial customization including:

  • OEM manufacturing
  • Custom hardness formulation
  • Special density production
  • Endless loop gasket fabrication
  • Adhesive-backed sponge cord
  • Custom profile extrusion
  • Precision cut lengths
  • Bonded gasket fabrication

We support:

  • OEM factories
  • Industrial manufacturers
  • Engineering companies
  • Construction contractors
  • Export distributors
  • Maintenance industries

Advanced Manufacturing Process

1. Premium Raw Material Selection

Only high-grade EPDM polymers are selected for:

  • Weather resistance
  • Compression recovery
  • Elasticity
  • UV durability

2. Precision Rubber Compounding

Advanced mixing systems ensure:

  • Uniform density
  • Consistent hardness
  • Stable sponge structure
  • Improved durability

3. Sponge Extrusion Engineering

Precision extrusion lines produce:

  • Accurate diameters
  • Smooth surface quality
  • Uniform round profiles
  • Consistent dimensions

4. Controlled Vulcanization

Optimized curing systems improve:

  • Heat resistance
  • Mechanical durability
  • Compression stability
  • Long-term elasticity

5. Industrial Quality Inspection

Every production batch undergoes:

  • Diameter inspection
  • Compression testing
  • Density verification
  • Surface inspection
  • Flexibility testing
  • Dimensional tolerance checks

Chemical Compatibility Information

Excellent Resistance Against:

  • Water
  • Steam
  • UV rays
  • Ozone
  • Weather exposure
  • Mild chemicals

NOT Suitable For:

  • Petroleum oils
  • Diesel fuel
  • Gasoline
  • Hydrocarbon solvents
  • Petroleum lubricants

For oil-resistant applications, alternative materials such as:

  • NBR sponge rubber
  • Neoprene sponge rubber
  • Viton sponge rubber

may be recommended.


Why Choose RUBBER-KU RUBBER PRODUCTS?

Decades of Industrial Rubber Manufacturing Experience

Trusted by industrial sectors throughout Malaysia.

Premium Quality EPDM Rubber Formulation

Engineered for maximum industrial durability.

Large Manufacturing Capacity

Supports bulk industrial supply and OEM production.

Advanced Production Technology

Precision extrusion and sponge processing systems.

Competitive Factory Direct Pricing

Cost-effective industrial sealing solutions.

Strict Quality Assurance Standards

Consistent industrial-grade product reliability.

Fast Production & Delivery

Reliable supply for local and export industries.

Professional OEM Engineering Support

Custom industrial sealing solutions available.


Malaysia’s Trusted EPDM Sponge Rubber Manufacturer

RUBBER-KU RUBBER PRODUCTS continues to strengthen its reputation as Malaysia’s trusted industrial sponge rubber specialist by supplying:

  • Premium EPDM sponge cords
  • Industrial gasket materials
  • Waterproof sealing products
  • Anti-vibration sponge rubber profiles
  • Weather-resistant insulation systems

Our products are trusted by:

  • Engineers
  • Contractors
  • OEM manufacturers
  • Automotive industries
  • Construction companies
  • HVAC specialists
  • Marine engineers
  • Industrial maintenance providers

throughout Malaysia and international export markets.


Contact RUBBER-KU RUBBER PRODUCTS Today

Looking for premium industrial Round Shaped EPDM Sponge Cord in Malaysia?

RUBBER-KU RUBBER PRODUCTS supplies high-performance EPDM sponge rubber cords engineered for superior waterproof sealing, thermal insulation, vibration control, weather resistance, and long-lasting industrial durability.

Choose RUBBER-KU — Malaysia’s trusted industrial rubber manufacturer, OEM sponge rubber specialist, and advanced sealing solution provider.

Contact Details

Black EPDM Sponge Cord | Weather Resistant EPDM Cord | UV Resistant EPDM Sponge Cord | Ozone Resistant Rubber Cord | EPDM Extruded Sponge Cord

Supplier : RUBBER-KU RUBBER PRODUCTS
Email : rubberku@gmail.com
Phone : +603 5191 7961
Fax : +603 5191 5961
Location : Selangor, Malaysia

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