Neoprene Insertion Rubber Gaskets

Neoprene Insertion Rubber Gaskets

Neoprene Insertion Rubber Gaskets

Cut gaskets are one of ASG’s most popular products, converted on-site using a diverse range of solid rubber materials including those made from Solid Neoprene Insertion rubber.

This material is manufactured in roll form usually at 1.4mtrs wide x 10mtrs long and in thicknesses starting at 1.5mm, which are stocked by ASG ready to be converted into various other products including cut gaskets, supplied with a plain or self-adhesive finish using our in-house laminating service.

Our neoprene insertion rubber gaskets are converted in-house meaning we can manufacture bespoke items to match our customer's samples or drawings, using one of our many presses or CNC (oscillating knife) machines. From a simple rectangular picture frame gasket, to a more complex shape with cut-outs, notches or bolt holes, whether it’s a small sample batch or multi-thousand run, we have a machine designed to quickly and accurately produce perfectly formed gaskets every time.

Product Enquiry

For information on Neoprene Insertion Rubber Gaskets please complete the following quick enquiry or call us on +44(0)1384 252555.






    Key Characteristics of Solid Neoprene Insertion Rubber:

    • Colour: black
    • Shore Hardness: 70°C
    • Temperature: -20°C up to +110°C
    • Resistances: suitable for most oils, greases, water, ozone, moderate chemicals and acids.
    • Applications: Gaskets, pipe flanges, chute liner, sleeves, container seals

    Full technical data can be supplied upon request,
    or downloaded from our online portal.

    What Are Solid Neoprene Insertion Rubber Gaskets?

    Solid Neoprene Insertion Rubber gaskets can be cut and supplied in the form of a strip or pad, but are generally an intricately cut shaped piece of material placed between two surfaces to create a low pressure seal preventing the leakage of liquids or gas and to seal against the intrusion of dust and debris.

    The material used is a synthetic rubber, black in colour manufactured to the same specification as standard solid neoprene rubber but is produced with a mesh/fabric reinforcement layer running through the centre referred to as the ‘insertion’, which gives this economy grade material, an even higher tensile strength and wear resistance, whilst still maintaining good chemical stability and maintaining its natural flexibility over a wide range of temperatures.

    Why Use Solid Neoprene Insertion Rubber Gaskets?

    Neoprene Insertion Rubber is standard neoprene, but manufactured with a mesh/fabric reinforcement layer running through the centre, increasing the durability of the material from which the gaskets are cut.

    This 'insertion' or reinforcement also prevents the material from stretching and increases its wear and tear resistance during conversion and when the gaskets are used for physically demanding applications. Neoprene insertion rubber gaskets have a good resistance to chemicals, UV, ozone, weathering and moderate resistance to oils (animal/vegetable) and inorganic salts. It has a wide working temperature range of-20°C to +110℃ and is a strong material with excellent abrasion properties.

    Benefits Of Neoprene Insertion Rubber

    • Popular for internal / external applications
    • Increased durability and tensile strength compared to standard neoprene
    • Impermeable to water and dust
    • Moderate resistance to oil, chemical greases and fats.
    • Excellent resistance to ozone, weathering and ageing
    • Can be converted into a range of products

    Grades Of Insertion Rubber Available

    NBR/SBR insertion (Nitrile) is manufactured using nitrile rubber and SBR compounds to create a material suitable for general purpose gasketing. This commercial grade rubber offers resistance to fuels, petroleum, oils and many solvents making it suitable for use within a variety of industrial applications.

    EPDM/SBR insertion rubber is another hybrid made up of 2 different compounds. This particular grade of material offers good resistance to weathering and Ozone deterioration and provides properties such as a high tensile strength and tear resistance. Commercial grade EPDM rubber is typically used for applications such as pipe seals, weather strips and dust seals.

    SBR Insertion rubber (Styrene-butadiene rubber) is a cost effective, commercial grade, general purpose rubber with good abrasion resistance, tensile strength and low compression set. SBR rubber is not suitable for applications involving chemicals, ozone, very strong acids, grease, fat oils and hydrocarbons

    Advantages Of Neoprene Insertion Rubber Gaskets

    Gaskets produced using solid Neoprene insertion rubber are popular amongst a range of industries due the number of excellent properties they exhibit. Neoprene insertion rubber gaskets are used where a more durable, strong, abrasive product is required in an environment where exposure or sealing against extreme weather, water , salts, oil grease, UV, Ozone and gases is necessary.

    These solid neoprene insertion rubber gaskets maintain flexibility across a wide temperature range and keep their chemical resistance properties even in very hot or cold environments. Neoprene insertion rubber can be supplied in full rolls or as cut gaskets, where they are used as a gap filler, where they can create an air or moisture tight seal between surfaces, they can also be used as load distribution within equipment, to ensure a better fit for components and for vibration or impact control.

    Have a Question About Neoprene Isertion Rubber?

    Please contact us using the form below or by calling us on +44(0)1384 252555.