Product Description

silicone ball OEM malaysia | heat resistant silicone ball malaysia | non toxic silicone rubber ball malaysia | silicone ball for food industry malaysia | silicone ball for pharmaceutical malaysia

Silicone Rubber Ball | Silicone Elastic Rubber Ball Malaysia

RUBBER-KU RUBBER PRODUCTS – Ultra High Performance Silicone Rubber Engineering Specialist

RUBBER-KU RUBBER PRODUCTS is strongly established as The Best silicone Elastic Rubber Ball supplier in Malaysia, delivering precision-engineered silicone elastomer spheres designed for extreme temperature stability, hygienic safety, and long-term industrial reliability.

As The Largest silicone Elastic Rubber Ball Manufacturer Malaysia and The Highest Quality silicone Elastic Rubber Ball manufacturer, we focus on advanced silicone polymer processing, consistent batch quality, and application-specific engineering. Our strong manufacturing capacity also positions us as a Market Leader of silicone Elastic Rubber Ball, the Biggest silicone Elastic Rubber Ball supplier in Malaysia, and the Widest Range of silicone Elastic Rubber Ball supplier.


1. Ultra Technical Product Definition

The Silicone Rubber Ball (SIR) is a crosslinked elastomeric sphere made from high-grade silicone polymer chains (–Si–O–Si– backbone structure), engineered for:

  • Extreme temperature resistance
  • High elasticity retention
  • Non-toxic hygienic performance
  • Long-term aging stability
  • Mechanical vibration damping

Unlike conventional rubber (NR, NBR, EPDM), silicone offers a more stable molecular structure, making it suitable for critical thermal and hygienic environments.


2. Advanced Material Science (Silicone Polymer System)

2.1 Silicone Molecular Structure Advantage

  • Backbone: Siloxane (Si–O–Si) bonds
  • High bond energy → superior thermal stability
  • Flexible molecular chain → excellent elasticity
  • Low surface energy → non-stick properties

Engineering Result:

  • Does not easily crack under heat
  • Maintains softness in cold conditions
  • Resistant to oxidation and UV breakdown

2.2 Curing System Technology

  • Peroxide curing system (standard industrial silicone)
  • Platinum-catalyzed curing (food & medical grade)
  • Controlled crosslink density for:
    • Compression resistance
    • Elastic recovery
    • Mechanical durability

2.3 Temperature Engineering Performance

  • Continuous operating range: -50°C to +260°C
  • Short-term peak resistance: above 260°C
  • No hardening at low temperatures
  • No melting or deformation at high temperatures

3. Ultra Detailed Mechanical Properties

Property Performance
Hardness 45 – 80 Shore A
Tensile Strength 6 – 12 MPa
Elongation at Break 200% – 600%
Compression Set Low to Medium (optimized grades available)
Density 1.1 – 1.3 g/cm³
Tear Resistance Moderate to Good
Rebound Elasticity Medium to High

Key Engineering Insight:

Silicone prioritizes thermal stability + hygiene + flexibility, rather than extreme mechanical strength like NBR or NR.


4. Food Grade & Medical Grade Engineering

4.1 Non-Toxic & Hygienic Design

  • Odorless and tasteless material
  • No migration of harmful substances
  • Safe for direct or indirect food contact

4.2 Compliance Capability

  • FDA-grade silicone (optional)
  • LFGB compliance (upon request)
  • Suitable for cleanroom environments

4.3 Cleanability Feature

  • Resistant to sterilization processes
  • Compatible with steam cleaning (autoclave conditions)
  • Easy to maintain hygiene standards

5. Surface Engineering & Physical Appearance

  • Color: Milky white / transparent / translucent
  • Surface: Smooth, burr-free, precision molded
  • Finish: Anti-stick, low friction surface
  • Optional: Matte or high gloss finish

Surface Benefits:

  • Reduces contamination buildup
  • Improves flow and movement efficiency
  • Prevents sticking in screening systems

6. Compression Set & Elastic Recovery Behavior

6.1 Compression Stability

  • Maintains structure after long-term compression
  • Suitable for sealing and damping systems

6.2 Elastic Recovery

  • Fast rebound after deformation
  • Stable performance under cyclic loading
  • No permanent flattening under moderate pressure

7. Thermal Aging & Environmental Resistance

7.1 Heat Aging Resistance

  • Does not crack or harden under prolonged heat
  • Maintains elasticity after thermal exposure

7.2 Cold Flexibility

  • Remains soft at -50°C
  • No brittleness in freezing environments

7.3 UV & Ozone Resistance

  • Naturally resistant due to silicone structure
  • No surface cracking under sunlight exposure

8. Chemical & Sterilization Resistance

  • Resistant to water, steam, and humidity
  • Stable under mild acids and alkalis
  • Resistant to alcohol-based cleaning agents
  • Compatible with sterilization chemicals

Limitation Note:

  • Not ideal for strong petroleum oils (better suited for NBR in such cases)

9. Dimensional Engineering & Size Range

  • Diameter range: 7mm – 300mm
  • High roundness accuracy via precision moulding
  • Controlled shrinkage during curing process
  • Tight tolerance for industrial fitment

10. Manufacturing Technology

10.1 Production Methods

  • Compression moulding (high consistency)
  • Injection moulding (precision mass production)
  • Vacuum moulding (defect-free finish)

10.2 Process Control

  • Raw silicone compound blending
  • Degassing for bubble-free structure
  • Controlled curing temperature cycles
  • Post-curing for stability improvement

11. Industrial Application Engineering (Detailed Use Cases)

11.1 Vibrating Screen Cleaning Systems (Core Application)

  • Prevents clogging in fine mesh screens
  • Used in food powder, sugar, flour, pharmaceutical powders
  • Continuous bouncing action keeps screens clean
  • Improves production efficiency and reduces downtime

11.2 Food Processing Systems

  • Screening and separation of food materials
  • Ensures hygienic processing conditions
  • Suitable for high sanitation environments
  • Non-toxic and safe for food contact systems

11.3 Pharmaceutical Manufacturing

  • Used in sterile sieving systems
  • Supports contamination-free production lines
  • Compatible with cleanroom requirements

11.4 High Temperature Industrial Systems

  • Oven conveyor systems
  • Thermal processing machinery
  • Heat-resistant sealing and damping applications

11.5 Industrial Valve & Pump Systems

  • Acts as soft sealing and check components
  • Stable performance under temperature fluctuation
  • Reduces mechanical wear in valve seats

11.6 Vibration & Noise Reduction Systems

  • Absorbs mechanical vibration energy
  • Reduces industrial machine noise
  • Improves equipment stability and lifespan

11.7 Laboratory & Cleanroom Applications

  • Used in controlled environments
  • Suitable for research and testing equipment
  • Stable and contamination-free material

12. Performance Advantages Over Other Rubber Types

Feature Silicone NBR NR EPDM
Heat Resistance Excellent Good Moderate Excellent
Cold Resistance Excellent Poor Moderate Excellent
Food Safety Excellent Limited Limited Limited
Oil Resistance Poor Excellent Moderate Moderate
UV Resistance Excellent Poor Moderate Excellent

13. Custom Engineering Capability

RUBBER-KU provides full customization:

  • Food-grade or industrial-grade formulation
  • Hardness tuning (45–80 Shore A)
  • Transparent or colored silicone options
  • Size engineering from micro to large diameter
  • Special vibration or screening optimization

Contact Details

silicone ball OEM malaysia | heat resistant silicone ball malaysia | non toxic silicone rubber ball malaysia | silicone ball for food industry malaysia | silicone ball for pharmaceutical malaysia

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

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