March 2025 - Helsingin Kumi Oy

NBR rubber – an excellent choice for oil-resistant industrial applications

Nitrile rubber (NBR) is a synthetic elastomer formed by the copolymerization of acrylonitrile and butadiene. This material is known for its excellent oil and fuel resistance, making it particularly suitable for industrial applications where resistance to oils, greases and many chemicals is required. Properties of NBR rubber: Oil and chemical resistance: NBR is highly resistant to oils, lubricants, fuels and many solvents. This makes it an ideal material for seals and coatings, […]

Sports mat – safety and performance for active environments

Sports mats are an essential part of modern sports and exercise facilities, where safety and comfort are of primary importance. They protect users from injuries, increase training comfort and improve performance. Helsingin Kumi's rubber sports mats are specially designed to withstand continuous use and heavy strain and provide optimal conditions for physical activity. Versatile applications Sports mats are used in gyms, sports halls, crossfit halls, gymnastics facilities and other versatile sports venues. […]

Rubber crumb mat – A durable solution for sound absorption and safety

Rubber crumb mat is a versatile and durable solution for various applications in both industry and households. It is mainly made from recycled rubber, making it an environmentally friendly choice. Here we discuss the properties, uses and benefits of rubber crumb mat. Rubber crumb mat structure and properties Rubber crumb mat consists of recycled SBR/NR rubber crumb, which is bound together with polyurethane. This combination gives the mat its durability and flexibility. The hardness of the mat is typically around […]

Thick rubber mat for the garage – a durable and safe flooring solution

The garage floor is under constant stress from vehicles, chemicals and mechanical impacts. Therefore, protecting it with a durable material is important. A thick rubber mat is an excellent option for the garage, as it protects the floor from wear and tear, prevents slipping and is easy to keep clean. The main features of a thick rubber mat Thick rubber mats are designed to withstand heavy wear and mechanical stress. They provide several advantages: Durability […]

Boat Window Seals: An Important Part of Boat Durability and Comfort

The tightness of the boat's structure and protection against moisture are key factors that affect the safety and comfort of boating. One of the most significant, but often overlooked components is the boat's window seal. It prevents water and moisture from entering the boat's interior, reduces the feeling of draft, and improves the boat's energy efficiency and durability. This article discusses the importance of window seals, their different types, selection criteria, and the importance of installation. Why is a boat […]

Plastic edgebanding – a versatile and durable solution for various applications

Plastic edgebanding is an important part of many industrial and construction applications. It protects surfaces, improves the quality of the finish and provides additional safety in various environments. Helsingin Kumi Oyhas a wide range of edgebands that meet the needs of different customers – whether it is the automotive industry, the construction sector or, for example, furniture manufacturing. What are plastic edgebands? Edgebands are flexible or rigid plastic profiles that are used to create edges and […]

Tire mats – A versatile and durable choice for various applications

Ring mats are a popular choice for a variety of applications where a durable, slip-resistant and easy-to-clean floor material is needed. They are suitable for industrial, commercial and domestic needs, and their popularity is based on their versatility, durability and easy installation. Here we will review the features, uses and benefits of ring mats and give tips on choosing the right mat. Ring mat structure and properties Ring mats are usually made of […]

Cellular rubber sealing tape: A versatile solution for sealing and insulation

Cellular rubber sealing tape is an effective and versatile material that is used in many industries and in construction and renovation projects. Its excellent sealing, shock absorption and thermal insulation properties make it an ideal solution for many applications. In this article, we will look at the properties of cellular rubber sealing tape, its uses and the factors to consider when choosing it. What is cellular rubber sealing tape? Cellular rubber sealing tape is a flexible and porous rubber sealing material that is excellently suited for sealing various surfaces and structures […]

Rubber mat for the gym – How to choose the right flooring material?

Gym flooring is one of the most important investments for both commercial and home gyms. Choosing the right rubber mat is crucial to the safety, comfort and durability of your space. Here we will discuss the benefits of rubber mats, the different options and the selection criteria that you should consider when purchasing gym flooring. Why is rubber mat the best choice for your gym? Rubber mats are the most popular flooring material for gyms, as they provide many benefits, such as: Shock absorption […]

Perforated rubber mat – A versatile and durable solution for preventing slippage

Perforated rubber mats are a popular choice for industrial, restaurant and household use due to their durability, safety features and ease of maintenance. They are ideal for wet and slippery areas where good grip and comfort underfoot are required. We will review the properties, applications and most important selection criteria of perforated rubber mats. What is a perforated rubber mat? A perforated rubber mat is a mat made of rubber with regularly spaced holes. This structure allows […]