Product Description

Rubber Door Bumper | Door Stopper for Home | Office Door Stopper | Industrial Door Stopper | Baby Safe Door Stopper

RUBBER-KU Rubber Door Stopper | Red Door Bumper – Advanced Technical Specifications

RUBBER-KU RUBBER PRODUCTS is The Best Rubber Door Stopper supplier in Malaysia, The Largest Rubber Door Stopper Manufacturer Malaysia, and a Market Leader of Rubber Door Stopper, offering the Highest Quality Rubber Door Stopper manufacturer solutions with superior technical engineering.

Our Rubber Door Stopper | Red Door Bumper is precision-engineered to provide maximum protection, durability, and safety in residential, commercial, industrial, and outdoor applications.


Material Technology

  • Material Composition: High-density natural and synthetic rubber blend engineered for high elasticity, impact absorption, and dimensional stability.
  • Hardness (Shore A): 60–70 for optimal balance between flexibility and rigidity.
  • Tensile Strength: ≥ 12 MPa for durability under heavy door slamming.
  • Elongation at Break: 350–450% ensuring elastic recovery and long-term performance.
  • Compression Set Resistance: <15% at 70°C for maintaining shape under continuous load.
  • Density: ~1.2 g/cm³ for stable weight distribution and grip.
  • Non-Toxic & Odorless: Safe for indoor use, compliant with ISO 9001 and environmental safety standards.

Mechanical Performance

  • Impact Absorption: Capable of absorbing 5–10 Joules of kinetic energy per door slam, depending on stopper size.
  • Load-Bearing Capacity: Designed to support doors up to 80 kg without deformation.
  • Slip Resistance: Friction coefficient 0.45–0.6 on smooth surfaces, providing high stability on tiles, vinyl, marble, and hardwood floors.
  • Wear Resistance: ≥ 200,000 cycles in abrasion testing, ensuring long-term industrial and residential performance.

Environmental & Operational Tolerance

  • Temperature Range: -20°C to +80°C – maintains elasticity under hot tropical days and cooler indoor environments.
  • UV & Ozone Resistance: Engineered with stabilizers to prevent cracking, discoloration, and brittleness in outdoor applications.
  • Moisture Resistance: Fully resistant to water and humidity; ideal for bathrooms, kitchens, outdoor gates, and wet industrial areas.
  • Chemical Resistance: Stable against mild detergents, cleaning agents, and common household chemicals.

Technical Design Features

1. Tip & Base Engineering

  • Rubber Tip: High-elasticity formulation absorbs energy from door impact, preventing rebound damage.
  • Micro-Textured Base: Optimized pattern for maximum friction and anti-slip performance across multiple floor surfaces.
  • Weight Distribution: Engineered to evenly distribute door pressure, reducing material fatigue.

2. Size & Load Adaptation

  • Sizes: 19x9 mm | 22x9 mm | 25x12 mm | 25x25 mm | 30x19 mm | 32x32 mm | 37x25 mm | 35x38 mm | 35x51 mm | 38x47 mm | 35x75 mm
  • Each size optimized for door type and weight to maximize protection.

3. Structural Integrity

  • Resistant to tearing, cracking, and permanent deformation under repeated use.
  • Rubber formulation maintains structural integrity in both indoor and outdoor environments.

4. Installation & Ergonomics

  • Tool-Free Installation: Simply place under or attach to doors.
  • Ergonomically designed to fit under various door thicknesses and remain stable without shifting.
  • Portable and reusable, suitable for temporary or permanent applications.

Technical Advantages

  • Precision Engineering: High-density rubber ensures consistent performance under repeated door slamming.
  • High Durability: Tested for industrial-grade use, suitable for warehouses, factories, and commercial spaces.
  • Environmental Compatibility: Resistant to humidity, UV exposure, rain, and tropical climates of Malaysia.
  • Safety Compliance: Baby-proof, child-safe, non-toxic, and ISO 9001 compliant.

Summary – Technical Highlights

Feature Specification
Material High-density synthetic & natural rubber blend
Hardness Shore A 60–70
Tensile Strength ≥12 MPa
Elongation at Break 350–450%
Compression Set <15% at 70°C
Density ~1.2 g/cm³
Impact Absorption 5–10 J per slam
Load Capacity Up to 80 kg per door
Slip Resistance Friction coefficient 0.45–0.6
Wear Resistance ≥ 200,000 abrasion cycles
Temp Range -20°C to 80°C
UV/Ozone Resistance Stabilized for outdoor exposure
Chemical Resistance Resistant to mild detergents

This technical specification sheet positions the RUBBER-KU Rubber Door Stopper | Red Door Bumper as the most reliable, durable, and high-performance stopper in Malaysia, suitable for residential, commercial, industrial, and outdoor applications.

Contact Details

Rubber Door Bumper | Door Stopper for Home | Office Door Stopper | Industrial Door Stopper | Baby Safe Door Stopper

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

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