Product Description

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Neoprene Rubber Gasket Technical Specifications & Engineering Properties

Advanced Technical Performance of RUBBER-KU Neoprene Rubber Gasket

RUBBER-KU Neoprene Rubber Gaskets are manufactured using premium-quality Chloroprene Rubber (CR) compounds engineered to provide outstanding sealing performance, excellent environmental resistance, and superior mechanical durability. These gaskets are specifically designed for industrial flange connections, pipelines, pumps, valves, tanks, HVAC systems, marine equipment, water treatment facilities, and general engineering applications where dependable sealing is essential.

Neoprene Rubber is one of the most technically balanced elastomers available in the gasket industry, offering an ideal combination of weather resistance, oil resistance, ozone resistance, mechanical strength, flexibility, and long-term service reliability.


Material Technical Information

Material Type

Neoprene Rubber (CR – Chloroprene Rubber)

Polymer Family

Synthetic Chloroprene Elastomer

Material Classification

General-Purpose Industrial Sealing Rubber

Compound Type

Commercial Grade, Industrial Grade, Premium Grade, Flame Retardant Grade, FDA Grade

Manufacturing Process

Compression Moulded, Die-Cut, CNC Cut, Water Jet Cut, Custom Fabricated


Physical Properties

Hardness Range

Standard Hardness:

50 Shore A ±5

60 Shore A ±5

65 Shore A ±5

70 Shore A ±5

80 Shore A ±5

Custom hardness available upon request.

Technical Benefits

  • Improved flange conformity
  • Better sealing performance
  • Enhanced compression recovery
  • Suitable for low and high bolt loads

Tensile Strength

Typical Range:

7 MPa – 20 MPa

Higher grades available for demanding industrial applications.

Technical Benefits

  • Resists stretching under load
  • Improved durability
  • Enhanced gasket integrity
  • Reduced risk of mechanical failure

Elongation at Break

Typical Range:

250% – 500%

Technical Benefits

  • Excellent flexibility
  • Improved installation performance
  • Better resistance to mechanical stress
  • Increased durability under movement

Tear Resistance

Neoprene exhibits excellent tear strength characteristics.

Technical Benefits

  • Reduced installation damage
  • Improved durability
  • Better resistance to flange edge stress
  • Increased service life

Compression Set Resistance

Typical:

15% – 35%

Depending on compound grade and operating temperature.

Technical Benefits

  • Maintains sealing force
  • Reduces leakage risk
  • Long-term gasket recovery
  • Extended operational lifespan

Temperature Resistance

Continuous Operating Temperature

-20°C to +100°C

Intermittent Temperature Range

Up to +120°C

Special formulations may accommodate higher operating temperatures.

Technical Benefits

  • Stable sealing performance
  • Thermal cycling resistance
  • Reduced thermal degradation
  • Long service life

Weather Resistance Properties

One of the most important technical advantages of Neoprene is its outstanding weatherability.

Neoprene resists:

  • UV radiation
  • Ozone attack
  • Atmospheric oxidation
  • Rain exposure
  • Tropical climates
  • Humidity
  • Outdoor aging

Technical Benefits

  • Outdoor durability
  • Extended gasket lifespan
  • Reduced maintenance costs
  • Reliable environmental performance

UV Resistance Performance

Neoprene demonstrates exceptional resistance to ultraviolet degradation.

Unlike natural rubber materials, CR compounds maintain:

  • Surface integrity
  • Elasticity
  • Tensile strength
  • Compression properties

Even after prolonged outdoor exposure.

Applications

  • Outdoor pipelines
  • Solar installations
  • Water treatment plants
  • HVAC rooftop systems
  • Marine environments

Ozone Resistance Performance

Atmospheric ozone is a major cause of rubber cracking.

Neoprene possesses excellent ozone resistance properties.

Technical Benefits

  • Crack prevention
  • Improved durability
  • Long-term elasticity
  • Extended operational reliability

Oil Resistance Characteristics

Neoprene offers good resistance to petroleum-based products.

Compatible with:

  • Lubricating oils
  • Hydraulic fluids
  • Compressor oils
  • Gear oils
  • Industrial greases
  • Petroleum lubricants

Technical Benefits

  • Reduced swelling
  • Improved dimensional stability
  • Longer gasket life
  • Better equipment protection

Chemical Resistance Properties

Neoprene provides good resistance to a broad range of industrial chemicals.

Suitable for exposure to:

  • Mild acids
  • Mild alkalis
  • Detergents
  • Cleaning agents
  • Industrial process water
  • Refrigerants
  • Ammonia solutions

Technical Benefits

  • Improved chemical stability
  • Enhanced sealing reliability
  • Reduced material degradation
  • Lower maintenance frequency

Water Resistance Performance

Neoprene exhibits excellent resistance to water absorption.

Suitable for:

  • Fresh water
  • Industrial water
  • Rainwater
  • Moisture
  • Condensation
  • Humid environments

Technical Benefits

  • Leak prevention
  • Reduced swelling
  • Stable sealing performance
  • Enhanced service life

Abrasion Resistance

Neoprene demonstrates excellent wear resistance characteristics.

Suitable for:

  • Vibrating equipment
  • Moving assemblies
  • Industrial machinery
  • Mechanical installations

Technical Benefits

  • Reduced wear
  • Improved durability
  • Longer maintenance intervals
  • Better operational reliability

Vibration Isolation Characteristics

Neoprene naturally absorbs vibration and shock loads.

Widely used in:

  • Pumps
  • Compressors
  • Motors
  • Blowers
  • HVAC equipment
  • Rotating machinery

Technical Benefits

  • Noise reduction
  • Equipment protection
  • Reduced stress on connections
  • Improved system stability

Electrical Properties

Flame Retardant Neoprene grades offer enhanced electrical insulation characteristics.

Suitable for:

  • Electrical cabinets
  • Switchgear
  • Control panels
  • Generator systems
  • Power distribution equipment

Technical Benefits

  • Improved safety
  • Enhanced insulation
  • Fire protection
  • Equipment reliability

Flame Retardant Performance

Special FR Neoprene compounds provide self-extinguishing characteristics.

Benefits

  • Improved fire safety
  • Reduced flame propagation
  • Compliance with industrial requirements
  • Enhanced operational protection

Available Thickness Range

RUBBER-KU manufactures Neoprene Rubber Gaskets in various thicknesses including:

1.0mm

1.5mm

2.0mm

3.0mm

4.0mm

5.0mm

6.0mm

8.0mm

10.0mm

12.0mm

15.0mm

20.0mm

25.0mm

Custom thicknesses available upon request.


Available Size Range

Standard Sizes:

DN15

DN20

DN25

DN32

DN40

DN50

DN65

DN80

DN100

DN125

DN150

DN200

DN250

DN300

DN400

DN450

DN500

DN600

Custom gasket dimensions and non-standard flange configurations can be manufactured according to engineering drawings.


International Standards Compatibility

RUBBER-KU Neoprene Rubber Gaskets can be manufactured according to:

  • ANSI 150
  • ANSI 300
  • BS Table D
  • BS Table E
  • BS Table F
  • JIS 5K
  • JIS 10K
  • JIS 16K
  • DIN PN6
  • DIN PN10
  • DIN PN16
  • DIN PN25
  • DIN PN40
  • Custom OEM Standards

Engineering Advantages of RUBBER-KU Neoprene Rubber Gasket

Excellent Environmental Resistance

Provides superior protection against outdoor exposure.

Outstanding Mechanical Strength

Maintains sealing integrity under demanding conditions.

Superior Compression Recovery

Ensures long-term leak-free performance.

Excellent Oil Resistance

Suitable for machinery and industrial equipment.

Reliable Chemical Compatibility

Performs well in diverse industrial environments.

Vibration Dampening Capability

Protects equipment and extends service life.

Long-Term Operational Reliability

Minimizes downtime and maintenance costs.

Cost-Effective Engineering Solution

Offers an excellent balance between performance and affordability.


Why Engineers Choose RUBBER-KU Neoprene Rubber Gaskets

✔ Premium Chloroprene Rubber (CR) Compound

✔ Precision Manufacturing Accuracy

✔ Consistent Material Quality

✔ Excellent Weather Resistance

✔ Outstanding UV & Ozone Resistance

✔ Good Oil & Chemical Resistance

✔ Wide Temperature Capability

✔ Superior Compression Set Resistance

✔ Excellent Mechanical Strength

✔ Long Service Life

✔ Multiple Industrial Grades Available

✔ Custom Manufacturing Capability

✔ Factory Direct Supply

✔ Technical Engineering Support

✔ Trusted by Industrial Professionals Across Malaysia

RUBBER-KU Neoprene Rubber Gaskets are engineered to meet the demanding requirements of industrial sealing systems, delivering exceptional technical performance, durability, and reliability for water treatment, marine, HVAC, automotive, power generation, manufacturing, construction, and general engineering applications throughout Malaysia and Southeast Asia.

Contact Details

neoprene gasket supplier | neoprene gasket manufacturer | neoprene gasket Malaysia | neoprene rubber gasket Malaysia | CR gasket supplier

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

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