Natural Cotton Insertion Rubber Sheet

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.