Sponges in our offer
Raw rubber sponges, PVC sponges, polyethylene and polyurethane sponges, EVA types of sponges (EVA foam), Melamine sponges and sponge packages.
Raw rubber sponges include EPDM, CR, NBR, and NR types of artificial raw rubber, and the areas of use are:
- auto industry
- major appliances
- electronics
- airplane industry
- solar and wind energy
- construction industry
- sports equipment
- home technology (HVAC)
CR (neoprene) sponges
We also have in our offer and Chloroprene (CR) sponge with closed structure cell, in black colors.
- weight: 150 - 175 kg/m³
- Shore hardness 00: 30 - 40
- thickness: from 1 mm to 50 mm
- temperature stability: from -40°C to +100°C
- excellent flexibility property (does not break)
- excellent resistance to UV rays and solvents
- conforms to the US FMVSS 302 auto industry guidelines and the EU RoHS 2002/95/EC guidelines
- due to the high flexibility of the material, it is ideal for diving suits and for other purposes, where high flexibility is required
NBR sponges
We also offer a sponge made of nitrile-butadiene-raw rubber with closed-cells, in black color.
- weight: 150 kg/m³
- thickness: from 1 mm to 50 mm
- temperature durability: from -40°C to +90°C
- excellent resilience to UV rays and thinners
- conforms to the US FMVSS 302 auto industry guidelines and the EU RoHS 2002/95/EC guidelines
- ideal for use where heat and soundproofing or insulation against humidity is required
How was artificial raw rubber/rubber created?
When a team led by Fritz Hofmann, working at Bayer’s laboratory in Elberfeld, Germany, in 1909, succeeded in polymerizing isoprene, the first synthetic raw rubber.
Sponge rubber
It is natural raw rubber with an open-cell structure (NR sponges), orange in color.
- weight: 160 - 300 kg/m³
- thickness: from 1 mm to 50 mm
- temperature durability: from -40°C to +80°C
- available in 3 types of hardness and relative pore size
- the possibility of production in the form of plates, tubes and balls
- highly elastic with high water absorption
PVC sponges
These are polyvinyl chloride sponge foams with closed-cells, black and white, with temperature stability from -20°C to +80°C, and thickness from 1 mm to 10 mm.
- weight: 125 - 200 kg/m³
- excellent resilience on the thinners
- temperature durability: from -40°C to +90°C
- excellent resilience to UV rays and thinners
- excellent reducing properties condensation and for soundproofing
- conforms to the US FMVSS 302 auto industry guidelines and the EU RoHS 2002/95/EC guidelines
Areas of use:
- auto industry
- major appliances industry
- mechanical engineering
- footwear production and many other areas
Polyethylene is easily recycled, and its residues can be melted down and reused.
Polyethylene sponges
Physically cross-linked polyethylene sponge with a closed-cell structure:
- weight: 15 to 45 kg/m³
- temperature stability: from -70°C to +105°C
- thickness: from 1 mm to 100 mm
- very fine cell structure, smooth surface, light, high surface energy
- intended for thermal formation
- a fire-resistant variant available
- high resistance to external weather conditions and solvents
- slightly misses water steam
- perfect mitigation beats, very good soundproofing
- conforms to the US FMVSS 302 auto industry guidelines and the EU RoHS 2002/95/EC guidelines
- ideal for thermal and moisture insulation, soundproofing and vibration dampening in the automotive industry, major appliances, electronics, aerospace, solar and wind energy, home appliances (HVAC), construction industry, sports equipment, etc.
- available in standard colors: dark gray and white. Other colors available on request
Chemically cross-linked PE sponge:
It is a polyethylene sponge with a closed-cell structure.
- weight: 30 - 125 kg/m³
- temperature stability: from -40°C to +100°C
- thickness: from 1 mm to 100 mm
- fireproof is available variant
- intended for thermal formation
- conforms to the US FMVSS 302 auto industry guidelines and the EU RoHS 2002/95/EC guidelines
- ideal for thermal insulation and moisture insulation
- cost-effective soundproofing and vibration dampener in the automotive industry, major appliances, electronics, aviation industry, solar wind industry, home appliance industry, home technology (HVAC) and construction
- it is available in standard colors: dark gray, white. Other colors available on request
Non-cross-linked polyethylene sponge foam with a closed-cell structure:
- weight: 24 kg/m³, other weights on request
- temperature durability: from -40°C to +80°C
- thermal conductivity: 0.055W/mK
- thickness from 12 mm to 100 mm, available in sheets/rolls
- ideal for protective packaging, e.g. TV, computer, electronic or medical devices, when transporting furniture or glass
- it is used in construction as a cost effective sound and thermal insulation, vibration dampener
- standard colors are available: white, gray, red, yellow, and blue. Other colors available on request
Polyurethane sponges
PUR sponges with an open-cell structure based on polyester:
- weight: 18 - 40 kg/m³
- temperature durability: from -40°C to +120°C
- very tiny structure cell
- excellent soundproofing
- resistant to UV rays and solvents, slight fogging effect
- resistant to friction and rubbing
- available in self-extinguishing (SE) and fire-resistant (FR) versions
- available in the form of sheets, rolls or tapes
- low gas emission, odorless
- conforms to the US FMVSS 302 auto industry guidelines and the EU RoHS 2002/95/EC guidelines
- due to the mentioned properties, these sponges are very suitable for the automotive industry (for filling the interior of doors, vaults), dashboards and in countless other applications in the field of electronics and major appliances
- standard colors: anthracite and white. Other colors available on request
PUR sponge foams based on polyether, with an open-cell structure
- weight: 17 - 75 kg/m³
- temperature durability: from -40°C to +120°C
- available in self-extinguishing (SE) and fire-resistant (FR) versions
- excellent soundproof
- resistant to moisture and water
- availability in the form of plates, rolls or tapes
- a cost-effective solution
- plates available with a pyramidal surface and in the shape of eggs, used for the enhancement of soundproofing
- conforms to the US FMVSS 302 auto industry guidelines and the EU RoHS 2002/95/EC guidelines
- due to the aforementioned properties, PU sponge foam based on polyester is suitable for the auto industry, electronics, construction industry, furniture industry, as well as for other industrial areas where cheap solutions are required
- standard colors: anthracite and white. Other colors available on request
PU sponge foam impregnated with acrylate, based on ether with an open-cell structure
- conforms to the US FMVSS 302 auto industry guidelines and the EU RoHS 2002/95/EC guidelines
- special property: water resistance, oil resistance and does not let in air and dust when compressed to 60–70% of the initial area
- widely used in the auto industry, in the major appliances industry, in the field of metal processing and in the production of PVC windows
- colors: light gray, dark gray
Composite sponge foam, PU sponge with open-cell structure, produced from recycled PU sponge foam
- weight: 80 - 200 kg/m³
- temperature durability: from -40°C to +120°C
- in thickness from 2 mm to 200 mm in plates (without multiple lamination), tapes, die-cut products, as desired and self-adhesive
- excellent soundproofing and for vibration damping
- a cost-effective solution
- due to the mentioned properties, it is used in auto industry, elements for shock absorption, filling grouts, seat upholstery, wall joints
EVA foam
Types of EVA sponges with a closed-cell structure is available in thicknesses from 1.5 mm to 35 mm. Areas of use:
- spacers or gaskets, for insulation from water and dust in many industrial areas
- suitable for floors in schools
Melamine sponges
Melamine sponge foam with an open-cell structure has a temperature stability of up to +200°C and excellent sound absorption. Complies with US FMVSS 302 auto industry guidelines and EU RoHS 2002/95/EC guidelines.
- weight: 9 kg/m³ (light)
- low thermal conductivity: (<0,035W/mK)
- good fire resistance
- not brittle on low temperatures
- surface area plate: flat, pyramidal
- due to good thermal and sound insulation properties, it is often laminated with aluminum, which improves its properties such as resistance to water and oil
- standard colors: light gray, white
Areas of use:
- engine soundproofing
- ideal for engine thermal insulation
- for filling the side parts of cars and ships, self-adhesive on request, depending on the dimensions
- in construction (at TV and music studios, cinemas, etc.)
Packaging
We produce foils and profiles for packaging made of polyethylene sponges, as well as insulation for pipes, regardless of whether the pipes are copper, steel, plastic, solar or hydraulic, HVAC-systems of household appliances and water pipes.
- packaging foils are made from extruded polyethylene sponge film with closed-cells, and are available in the form of hoses, sacks and tapes, in various sizes and shapes according to the customer’s wishes
- packaging profiles are produced from extruded polyethylene with closed-cells, and standard shapes are offered (L-profiles, U-profiles, G-profiles, glass bottle profiles and other special profiles)
Advantages of pipe insulation:
- thermal insulation
- soundproofing
- reduction increased condensate
- protection against corrosion
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