Rubber Cord Square

04.09.2026
Author: inż. Robert Piotrowski

Square and rectangular rubber cords directly from the Manufacturer of rubber products!

Sealing materials and agents are highly valued in industry. Their construction made of specialized high-quality materials allows for a wide range of applications. Sealing materials cannot afford failures and mistakes. They are needed wherever safety and professionalism are most valuable.

If you particularly need a seal with a rectangular cross-section, choose square rubber cords. Depending on the seal design, you can select an appropriate square or rectangular cross-section matched to the dimensions of the groove and the required sealing surface.

Thanks to their properties, rubber cords will be useful wherever a proper and professional non-circular cross-section seal is required.

Square rubber cords - Types of rubber compounds

Rubber cords are a type of gasket produced in a continuous vulcanization process, after which the cords undergo specialist calibration to give them the correct shapes and thicknesses. A properly selected rubber cord for the working environment guarantees maximum tightness and longevity.

At Power Rubber we offer a wide selection of square cords made from the highest quality materials. Depending on the type of compound, they can be resistant to oils and fuels, petroleum products, brake fluids, grease, steam, aggressive chemicals, aromatic and aliphatic hydrocarbons, solvents, acids and alkalis, and they can also provide thermal resistance, high abrasion resistance and resistance to harsh weather conditions.

A rubber cord, both sponge and solid, is flexible and commonly used to seal joints in industrial and agricultural machines and equipment. In addition, it is widely used in the food and automotive industries.

Rubber cords

You can buy here: Rubber cords - rectangular and square

NBR rubber cords

NBR square cord has good mechanical properties. It is characterized by good resistance to deformation and low abrasion even with intensive use. Furthermore, NBR rubber cords are intended for contact with oils, greases, hydraulic fluids, alcohols, etc. They feature a wide temperature range from -30 °C to +120°C.

EPDM cord

We also offer EPDM cords made from the highest quality materials. EPDM square cords show high resistance to adverse weather conditions, ozone and UV radiation. Thanks to these properties they can be used both indoors and outdoors. They can operate at temperatures from -45°C to +120°C.

Neoprene CR rubber cord

Neoprene rubber (CR) is a synthetic elastomer produced by the polymerization of chloroprene. It is perfectly suited for harsh conditions. The rubber cord does not deform or crack under load. Its outstanding advantage is flame resistance. It is resistant to weather, ozone and UV radiation. It withstands low and high temperatures (from -40 °C to + 110 °C°).

Rectangular silicone cord

We offer silicone cords. Special attention should be paid to silicone cords with rectangular or square cross-sections. Silicone — as we already know from the article MVQ silicone rubber – VMQ silicone elastomer — is silicone rubber resistant to high temperatures. The standard temperature range is from -60 °C to 200 °C, and in high-temperature versions even up to 300 °C. We produce rubber cords made of VMQ rubber with various Shore A hardnesses.

Applications of rubber cords

We also offer round-profile cords. Products available in various diameters and colors (e.g. black) find wide application, here are examples:

  • construction

  • sealing of covers, packaging

  • shipbuilding industry

  • automotive industry

  • agriculture

  • food industry

  • RTV, household appliances

At Power Rubber we ensure stock availability and fast order fulfillment. If you have any questions, feel free to contact us by phone at: +48 22 292 40 24 or +48 505 16 03 03, or by email (Power|PowerRubber.com| style="background-color: rgb(255, 255, 255); color: rgb(0, 91, 171); border-bottom: 1px dotted rgb(0, 91, 171); text-align: justify;"|Power|PowerRubber.com) or via our contact form.

 

Rubber products

Wide selection of rubber products

Manufacturer of rubber products

Power Rubber manufacturer

Power Rubber rubber products

Share in
Do you have any questions?
Write to us click here
Similar articles