Reglin Natural Cotton Insertion is a superior grade 65 Duro natural rubber sheet with cotton reinforcement.

FEATURES

Reglin Natural Cotton Insertion Rubber Sheet is made from a premium rubber compound and will display moderate resistance to abrasion.

Natural Cotton Insertion is reinforced with a cotton fabric which gives improved dimensional stability.

Natural Insertion has good physical properties including cut and tear resistance.  It has ozone/UV resistance making it weather resistant and suitable for outdoor use.

It will also display resistance to some mild chemicals, including acids and alkalis.

Description

Reinforced Rubber for Gaskets, Sealing & Dimensional Stability

Natural Cotton Insertion Rubber Sheet is a superior-grade NR/SBR rubber sheet manufactured by Reglin, reinforced with cotton fabric layers to provide improved dimensional stability and strength.

With a hardness of 65 Duro, this material offers a reliable balance of flexibility and reinforcement, making it ideal for gasket, sealing, and isolation applications where maintaining shape under
load is important.

Designed for Stable Sealing Performance

SEC Business Group supplies Reglin reinforced rubber solutions for industrial, maintenance, and fabrication applications.

The cotton reinforcement helps reduce stretching and deformation compared to plain rubber, providing improved stability and long-term performance in sealing applications.

Features & Benefits

  • Premium 65 Duro NR/SBR rubber compound.
  • Reinforced with cotton fabric layers (1 ply / 2 ply options).
  • Improved dimensional stability under load.
  • Good resistance to abrasion and wear.
  • Strong cut and tear resistance.
  • Suitable for indoor and outdoor use.
  • Resistant to ozone, UV, and weathering.
  • Performs well with mild acids and alkalis.
  • Flexible yet stable for gasket and sealing applications.
  • Available in sheet, strip, or custom-cut formats.
  • Manufactured by Reglin.
  • Supplied by SEC Business Group.

Applications

  • Flange gaskets on pipes and tanks
  • Equipment and surface linings
  • Transfer and joining sleeves
  • Flexible expansion joints
  • Construction sealing applications
  • Curtains and skirts
  • Insulating strips
  • Isolation barriers
  • General sealing and protection applications

Performance Advantages

  • Maintains shape and alignment under load.
  • Reduces stretching and deformation compared to plain rubber.
  • Ideal for gasket applications requiring stability.
  • Provides reliable long-term sealing performance.

Technical Information

Property Value Standard
Polymer NR/SBR
Reinforcement Cotton
Colour Black
Specific Gravity 1.35 ASTM D297
Hardness 65° ± 5° Shore A ASTM D2240
Tensile Strength 7 MPa (min) ASTM D412
Elongation @ Break 350% (min) ASTM D412
Abrasion 300 mm³ (max) @ 10N ASTM D5963
Temperature Range -25°C to +70°C

Available Sizes

Part Number Description Weight (Per L/M)
NRI01X1 1.5mm × 1200mm × 1 Ply Cotton Reinforced (10 L/M Rolls) 2.4 kg
NRI03X1 3mm × 1200mm × 1 Ply Cotton Reinforced (10 L/M Rolls) 4.9 kg
NRI03X11500 3mm × 1500mm × 1 Ply Cotton Reinforced (10 L/M Rolls) 6.1 kg
NRI03X2 3mm × 1200mm × 2 Ply Cotton Reinforced (10 L/M Rolls) 4.3 kg
NRI03X21500 3mm × 1500mm × 2 Ply Cotton Reinforced (10 L/M Rolls) 5.4 kg
NRI04X2 4.5mm × 1200mm × 2 Ply Cotton Reinforced (10 L/M Rolls) 6.5 kg
NRI06X2 6mm × 1200mm × 2 Ply Cotton Reinforced (10 L/M Rolls) 9.7 kg
NRI09X2 9mm × 1200mm × 2 Ply Cotton Reinforced (10 L/M Rolls) 14.6 kg

Custom Options

Natural Cotton Insertion Rubber Sheet can be supplied as:

  • Cut lengths and strips
  • Gaskets and pads
  • Custom-cut profiles
  • Fabricated rubber components

Available in 1 ply or 2 ply reinforcement depending on required strength and stability.

Supply

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

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

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