Epdm foam thermal conductivity. Ideal for residential and light commercial applications.

Epdm foam thermal conductivity HIGH TEMPERATURE EPDM FOAM MATERIAL SPECIFICATION SHEET The company’s products are used for a multiplicity of purposes and as the company has no control over the method of their applications or use, the 1 Fast, simple to install Available with acrylic pressure sensitive adhesive (PSA) back Low thermal conductivity – reduced insulation thicknesses Built-in vapor retarder – No supplemental vapor barrier required for most applications* Glass Transition Temperature -55 to -30 °C Melting Temperature -20 to 60 °C Melting Enthalpy 5 to 20 J/g Decomposition Temperature 470 to 487 °C Young's Modulus 2 to 10 MPa Coefficient of Linear Thermal Expansion 180 *10¯6/K Specific Heat Capacity 1. 9 wt. Proprietary blend of nonpolar EPDM rubber is key to consistent, long-lasting thermal performance and protection against moisture and environmental stresses. The elastomer insulation retains its flexibility and constant thermal conductivity of λ 0°C ≤0. Conductive EPDM Rubber: A Comprehensive Guide Conductive EPDM rubber is a specialized material gaining traction in various industries. EPDM Rubber Material Properties Note: Property data shown are typical average values and will vary based on specific production lots and by size and product configuration. Feb 8, 2021 · Aeroflex USA’s Aeroflex® brand of EPDM closed cell flexible elastomeric foam pipe insulation offers a low thermal conductivity (k-value), closed-cell structure, and built-in vapor retarder that efficiently controls condensation and vapor drive. WHAT IS R-VALUE? Thermal resistance to heat flow. A full bar means this is the highest value in the relevant set. It is CFC/HCFC, dust & fiber free. EPDM rubber looks simple from the outside, but misunderstanding its specs can cause sealing failure or costly downtime. It also has excellent environmental resistance to ozone and UV light and it is closed cell naturally which ensures very good sealing properties against liquids, gas and particles. wall Versatile for heating, AC, refrigeration and plumbing EPDM rubber Closed cell elastomeric foam insulation material manufactured from EPDM rubber in preformed tubing and sheet. Oct 1, 2025 · Nevertheless, the thermal conductivity of the reported EPDM composites was relatively lower than expected, and the thermally conductive EPDM composites showed high elastic modulus, restricting the practical applications as thermal interface materials. AerotapeTM EPDM Foam Tape for Aerocel® Closed-Cell Elastomeric Insulation HVAC | Refrigeration | Hot & Cold-Water Piping Flexible, self-adhering foam tape for applying directly over metallic piping and glued insulation seams of Aerocel tube, sheet & roll insulation. They also measured the thermal conductivity of their foams and observed that the value of NaCl/EPDM foam was 36. Jun 1, 2022 · Overall, the positive effect of PVC foam recycling in EPDM-CB can be seen in which the PVC foam not only reduces the thermal conductivity by 35% (Mahmood and Pegoretti, 2021) but also provides the possibility to expand the EPDM-CB rubber due to the presence of moisture in the waste PVC foam. Often used in electronics, automotive and construction they perform well in tough environments as gaskets, seals, weather stripping, and insulation. The size effect (lateral size and specific surface area) of GnPs and filler hybridization effects between GnPs and CB on the electrical and thermal conductivity of the EPDM Closed Cell Ethylene Propylene Diene Monomer (EPDM) Foam EPDM closed cell or crushed foam provides outstanding temperature, weather, and ozone resistance. This is a Foam rubber (also known as cellular, sponge, or expanded rubber) refers to rubber that has been manufactured with a foaming agent to create an air-filled matrix structure. This product meets insulation requirement in diverse fields such as the automobile, air conditioning & refrigeration industry Ethylene propylene diene monomer (EPDM) is a synthetic rubber widely used in industry and commerce due to its high thermal and chemical resistance. Jun 11, 2020 · The dispersion of MXene in rubber matrix was increased by grinding and optimizing ultrasonic time, and the size of MXene film and the dispersion spacing in toluene were controlled. The comprehensive thermal conductivity of the multilayer EPDM composites influenced by the in plane and through plane was measured through a hot-disk method, as shown in Table 1, which allowed us to investigate the thermal insulation of the multilayer composite. AEROFLEX is EPDM-based material with fine cell structure containing dry air (mainly nitrogen gas) which is high resistant to convection heat transfer, and with thousands of cell walls acting as multi-layer water vapor barrier to retard water and moisture penetration, resulting in low and stable thermal conductivity throughout service time. Thermal conductivity and electromagnetic shielding were explored by comparing MXene/EPDM rubber with different contents, and their mechanism was analyzed. Feb 15, 2021 · And the thermal stability of EPDM foams is improved with the addition of aramid fiber. , 0. 29 W/ (m·K). 00 J/ (g*K) Thermal Conductivity 0. Closed-Cell Elastomeric Foam Insulation uniquely formulated for success in mechanical, refrigeration, HVAC, and plumbing systems. Oct 1, 2009 · Request PDF | Effect of chemical blowing agent on cell structure and mechanical properties of EPDM foam, and peel strength and thermal conductivity of wood/NR composite–EPDM foam laminates Kaiflex EPDMplus is the all-purpose solution for pipes carrying hot or cold fluids, or that are subject to temperature fluctuations. The lowest value of thermal conductivity, i. Polyurethane foam is used in automotive interiors, insulation for HVAC systems, and packaging for sensitive electronic equipment. It’s important to check the closed cell elastomeric insulation manufacturer’s technical data sheets for thermal conductivity by thickness. For example, a K-value of 0. This EPDM 70 durometer (70A) rubber specifications chart will help you determine if these EPDM material properties will be compatible with your rubber or O-ring seal application. EPDM Foam Mar 18, 2022 · Lower thermal conductivity translates into reduced insulation thicknesses. F at 32°F to 75°F mean temperature. This provides a very stable low thermal conductivity (k-value) of 0. Sep 1, 2018 · Dynamic scans were performed from 30 °C to 500 °C at 20 °C/min. Lower k-values translate into reduced insulation thicknesses. It is environmentally-friendly as it is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde and fibers. An insulation’s thermal efficiency is measured by thermal conductivity (K-value). A heat transfer analyzer (ISOMET model 2104) was also used to evaluate other thermal properties such as the room temperature thermal conductivity, thermal diffusivity, and volume heat capacity. An EPA-registered antimicrobial agent is incorporated into the product providing additional protection against mold, fungal and bacterial growth. Along with the rapidly growing developments in material technology, thermal management is critical to high work stability and the long service life of electronic equipment. Aeroflex EPDM AEROFLEX is a closed cell flexible elastomeric foam made from EPDM rubber. Proper insulation of ceilings, floors and walls, etc. Jul 11, 2025 · What is thermal conductivity? Thermal conduction is the transfer of heat from one part of a body to another with which it is in contact. May 21, 2024 · EPDM foam strip is made of rubber and other raw materials, with the addition of catalysts, foam stabilizers, foaming agents and other additives. EP(D)M O-rings, seals and components for potable water seals, taps etc. This explains why it has a variety of industrial and commercial applications. Nanotechnology has enabled the incorporation of . 05 W/m·K, is registered in EPDM_MP foam, in agreement to its closed-cell morphology evidenced in density measurement and SEM micrographs. It is CFC/HCFC free and dust & fiber free. It ensures energy saving in eco friendly manner. K), 0. The graph bars on the material properties cards below compare EPDM rubber to other rubber materials (top) and the entire database (bottom). Nov 18, 2022 · Density Cost Thermal conductivity – foam rubber typically offers a lower (favorable, more thermally-efficient) K-value than foam plastic. However, their poor ablative resistance and low thermal stability make their use in severe conditions, such as the combustion chamber of a solid rocket motor, difficult. Available in 1/8” thick x 2” wide x 30’ long rolls (black). This product meets insulation requirement in diverse fields such as the automobile, air conditioning PE Foam (WCM45) Polyethylene Foam has many key characteristics including excellent thermal insulation properties with excellent lower and upper temperature ranges. Furthermore Dec 6, 2024 · Therefore, it is of significant to combine it with materials that have low thermal conductivity and good encapsulation properties. Closed Cell EPDM (ethylene propylene diene monomer) sheet ideal for indoor or outdoor use. Ideal for residential and light commercial applications. The thermal insulating capacity of plastics is rated by measuring thermal conductivity. 042 W/ (m. Learn how these factors impact industrial applications. Advantages: Excellent inherent high & low temperature ranges (higher heat resistance than other hydrocarbon rubbers; inherently resistant to oxygen, ozone, UV, and extreme weather environments; high ageing resistance; good resistance to many chemicals and solvents; vulcanizable by both peroxid and sulphur; easily processed. Nanotechnology has enabled the incorporation of nanomaterials into polymeric matrixes that maintain POLYMERS Ethylene Propylene Rubber Foam — Thermal Conductivity Presented here are the measurement results on an ethylene propylene rubber foam, measured with an HFM 436/3/1 E. Sep 27, 2022 · In this paper Ethylene Propylene Diene Monomer rubber (EPDM) foams were filled with different amounts of paraffin, a common phase change material (PCM) having a melting temperature at about 70 °C, to develop novel rubber foams with thermal energy storage (TES) capabilities. EPDM rubber is defined by a specific range of technical properties such as hardness, temperature resistance, tensile strength, and certifications, which make it suitable for various industrial applications. Each pipe insulation type maintains various physical characteristics and working properties such as structure (closed versus open cell), rigid versus flexible, thermal conductivity (k-value), thermal operating range (upper & lower temperature thresholds), water vapor permeability (WVP), and fire safety performance (25/50), to name a few. Herein, ethylene propylene diene monomer rubber (EPDM) was utilized as encapsulation material for PW, and the EPDM/PW foam was prepared using supercritical CO2. See back cover. It has low thermal conductivity and high water vapour diffusion resistance. K-FLEX HT is an EPDM-based closed-cell, flexible elastomeric foam insulation. Idealized EPDM polymer, red = ethylene-derived; blue = propylene-derived; black = ethylidene norbornene-derived EPDM rubber (ethylene propylene diene monomer rubber) [1][2][3] is a type of synthetic rubber that is used in many applications. 86 g/cm³ Morphology Rubber, sometimes with soft and hard segments General The thermal conductivity and the heat capacity of the EPDM rubbers are presented in Table 6. Furthermore, the compression set of conventional foaming methods was 160% and 392. Closed-cell elastomeric foam pipe insulation slides easily over new piping or can be slit to snap over existing piping. Dec 1, 2022 · WHY THERMAL INSULATION? Mechanical insulation effectively reduces heat exchange between a pipe, duct, or equipment and its environment. Thermal insulation of polymers (thermoplastics, foam or thermoset) is essential to: EPDMEthylene Propylene Diene M-class rubber Thermal Properties of Plastic Materials Material Formula Coefficient of thermal expansion Heat-deflection temperature Heat-deflection temperature Lower working Specific heat Thermal conductivity temperature J K-1 kg-x10-6 K-1 Both products are flexible closed cell foams, so many of the key insulation properties, such as thermal conductivity and ase of e fabrication in the fieldthat , result from them being an elastomeric product with a closed cell structureare similar. EPDM had a thermal conductivity of 0. --AP/ArmaFlex FS and insulation thickness greater than one-inch wall thickness are manufactured using Ethylene Propylene Diene Monomer (EPDM) formulations. e. Flame Retardant Thermal Heat Insulation Rubber EPDM Foam Sheet For Seal - Rubber Sheet And Rubber Mat (4. The material starts off as a thermoplastic which is then blown into a foam format. PRODUCT SELECTOR GUIDE CLOSED-CELL, FLEXIBLE, ELASTOMERIC FOAM INSULATION PRODUCTS AND ACCESSORIES California Street Bellefonte High School American Snuf Company Renaissance Thermal Plant Bellefonte, PA Factory on Charleston Harbor Condos Omaha, NE Memphis ,TN Charleston, SC Dec 31, 2022 · They also measured the thermal conductivity of their foams and observed that the value of NaCl/EPDM foam was 36. It is CFC/ HCFC free and dust and fiber free. 038 W/ (m·K) within a wide temperature range of +150 °C to –50 °C (–200 °C). Applications include: Sealing and AEROFLEX is EPDM-based material with fine cell structure containing dry air (mainly nitrogen gas) which is high resistant to convection heat transfer, and with thousands of cell walls acting as multi-layer water vapor barrier to retard water and moisture penetration, resulting in low and stable thermal conductivity throughout service time. Effect of chemical blowing agent on cell structure and mechanical properties of EPDM foam, and peel strength and thermal conductivity of wood/NR composite–EPDM foam laminates. Stable, reliable thermal performance AEROFLEX EPDM ™ -based elastomers possess a low density, closed-cell structure that is filled with nitrogen gas. Continuous service temperature – foam plastic’s upper continuous temperature threshold is 200°F [93℃]; NBR/PVC foam rubber is 220℉ [104℃]; EPDM foam rubber is 257℉ [125℃]. It ensures saving in eco friendly manner. Nov 1, 2023 · In this study, ethylene-propylene-diene monomer (EPDM) composites reinforced with graphene nanoplatelets (GnPs) and carbon black (CB) fillers and their hybrid combinations of various contents were prepared and examined. This was created by NIA for use by NIA in its training programs and for its members and may Sep 15, 2023 · The compressive strength and modulus individually showed up to 170% and 600% increase. We would like to show you a description here but the site won’t allow us. UV-resistant Low thermal conductivity Easy to install 25/50 rated through 2 in. 06 W/mK. Additionally shown are literature values for this material supplied by the customer. K) Length 3 cm, 4 cm, 6 cm, 8 cm, 10 cm (1 in, 2 in, 2 in, 3 in, 4 in) Thickness 10 mm, 13 mm, 19 mm, 25 mm Jan 1, 2022 · Owing to the lowest thermal conductivity, it can be inferred here that supercell DP at 5 phr was suitable to produce rubber foam from NR blended with EPDM and EVA for a ceiling board application. 245 is preferable to . % GnPs and a thermal conductivity of 0. List of thermal properties of rubbers. Insulation Materials Specification Chart from the NIA National Insulation Training Program This chart provides the reader with material properties as typically specified in ASTM material specifications and is a guide to performance characteristics but may not be sufficient for writing specifications. Sep 15, 2023 · The compressive strength and modulus individually showed up to 170% and 600% increase. They both manage a continuous low service temperature of -297 degrees F, however, EPDM’s continuous high service temperature of 257 degrees F is slightly higher than NBR/PVC’s 220 degrees F. The product is made in K-FLEX USA’s ISO 9001:2008-certified TECHNICAL DATASHEET: RE41E EPDM Foam Closed cell foam, blend of EPDM and Neoprene. Wide range of sizes and thicknesses to meet energy code and condensation control requirements. Heat Transfer Engineering Various Insulation Material Thermal Conductivity Chart R-values per inch given in SI and Imperial units (Typical values are approximations, based on the average of available results. Apr 14, 2021 · Effect of chemical blowing agent on cell structure and mechanical properties of EPDM foam, and peel strength and thermal conductivity of wood/NR composite–EPDM foam laminates. 5%. Download Table | Thermal diffusivity, specific heat, and density of EPDM/graphite and EPDM/EG composites. 4% and 18. Oct 1, 2009 · The effect of the OBSH concentration on the cell structures and mechanical properties of EPDM foam, and the peel strength and thermal conductivity of wood/NR composite–foamed EPDM laminates was examined. 23-0. 2% higher than for foams using Micropearl and Expancel, respectively. Dec 6, 2024 · Therefore, it is of significant to combine it with materials that have low thermal conductivity and good encapsulation properties. The foam ensures reliable insulating performance over the entire operational Nov 22, 2021 · Expanded Polypropylene Foam is a great foam for many applications! If you need the physical data for this foam type, then our data sheet can provide most of the information that you need. Jun 1, 2015 · The EPDM rubbers filled with AlN were prepared, and the thermal conductivity was experimentally measured at different filling volume fraction. Nanotechnology has enabled the incorporation of nanomaterials into polymeric matrixes that maintain their flexibility and conformation, allowing them to achieve properties previously unattainable, such as improved tensile and chemical resistance Description LISAT Closed - Cell EPDM (Ethylene Propylene Diene Monomer) Foam Rubber Material exhibits very good aging properties, compressibility and shows an excellent resistance to ozone and oxidation. Polyethylene is a closed cell foam, also referred to as a PE foam or LDPE foam. , brake systems, automotive cooling systems, nuclear cooling systems, outdoor exposure applications Sep 1, 2024 · Aerogel panels, despite the low thermal conductivity but due to the limited heat capacity and characteristic admittance, were unable to provide an effective insulation during summer conditions while E-PCM panels led to excellent outcomes. Jan 17, 2022 · From a distance, it’s probably not possible to tell if a piece of foam is conductive or not. Therefore, preventing the loss of thermal energy in buildings is important. 045 W/ (m. 29 W·m −1 ·K −1 . It can clearly be seen that the measurement results are in agreement with the corresponding literature data within 2. 5% higher than for NaCl/EPDM. Today, one of the main concerns of human beings is to preserve natural energies and prevent their wastage. AEROFLEX EPDM Insulation Sheets/ Tubes AEROFLEX is a closed cell flexible elastomeric foam made from EPDM rubber. Figure 1. 26 W/ (m*K) Density 0. 80 to 2. An EPA registered antimicrobial agent is incorporated into the product providing additional protection against mold, fungal and bacterial growth. 2) | 601 ratings Discover the thermal properties of rubber, including thermal conductivity,and temperature resistance. A detailed overview of the polymer EPDM (Ethylene Propylene Diene Monomer), including applications & 50+ atomic, electrical, mechanical, physical & thermal properties. Neoprene® Technical Data Sheets for open cell, closed cell and solid rubber. This is a highly durable as well as versatile product. Product Description Low Thermal Conductivity Open Cell EPDM Foam Rubber Material For Building Open Cell EPDM Sponge Rubber:The Internal cells of EPDM open cell pore foam material are link together with each other and also link with the outer skin, belongs to non-independent cell structure, and mainly are larger bubble holes or rough holes. Aug 26, 2008 · This work was aimed to improve the thermal insulation properties of wood sawdust/NR-EPDM laminating roofs by foaming the Ethylene-Propylene-Diene-Rubber (EPDM) layer through the use of two differe Proprietary blend of nonpolar EPDM rubber is key to consistent, long-lasting thermal performance and protection against moisture and environmental stresses. Samples were prepared by melt compounding and hot pressing, and the effects of three foaming methods were investigated Nov 12, 2021 · Thermal Conductivity It’s important to check the closed cell elastomeric insulation manufacturer’s technical data sheets for thermal conductivity by thickness. The lower the K-value, the more thermally efficient insulation is. COMPARITIVE BETWEEN VARIOUS INSULATION SOLUTIONS Jun 17, 2024 · Ethylene propylene diene monomer (EPDM) is a synthetic rubber widely used in industry and commerce due to its high thermal and chemical resistance. Jun 17, 2024 · Ethylene propylene diene monomer (EPDM) is a synthetic rubber widely used in industry and commerce due to its high thermal and chemical resistance. Nov 1, 2023 · Nevertheless, it is known that EPDM has low thermal conductivity and electrical conductivity. A half-full bar means it's 50% of the highest, and so on. 280. The high compression rates that polyethylene offers enable it to maintain its resilience under repeated impact. EPDM is an M-Class rubber under ASTM standard D-1418; the M class comprises elastomers with a saturated polyethylene chain (the M deriving from the more DESCRIPTION K-FLEX HT is an EPDM-based closed-cell, flexible elastomeric foam insulation. Thermal conductivity of various gasket materials: ethylene propylene diene monomer, polyurethane, neoprene, and styrene butadiene rubber Nov 25, 2021 · Abstract Ethylene propylene diene monomer (EPDM) foams have received considerable attention owing to their low weight, low thermal conductivity, and mechanical flexibility. Meanwhile, when the content of AF is added to 1 wt%, the AF/EPDM microcellular foam exhibits a relatively low thermal diffusion coefficient and apparent density with the thermal conductivity to 0. Type thermal Material elastomer, EPDM, synthetic rubber Format tube Location interior, exterior Use for pipes, for duct Technical characteristics high-performance, fire-resistant Options with vapor barrier, eco-friendly, with UV protection Thermal conductivity 0. Discover the power of EPDM: Ethylene-propylene-diene rubber! Explore its applications, benefits, and testing methods to enhance your projects today. By introducing carbon into the foam, it adds incredibly high conductivity levels. Flexible closed-cell polyethylene foam pipe insulation designed to retard heat gain or loss, control condensation and provide freeze protection for hot and cold-water plumbing systems. This product meets insulation requirement in diverse fields such as the automobile, air conditioning & refrigeration industry Explore a comprehensive list of thermal conductivity values for different polymers and plastics in both SI (W/m·K) and Imperial (BTU/h·ft·°F) units. The addition of the GB leads to the increase of the thermal conductivity of the composites. Aug 12, 2024 · EPDM foam's thermal insulation properties are attributed to the large amount of air or other gases trapped within it. from publication: Improvement in thermal conductivity and mechanical properties of Oct 1, 2009 · The effect of the OBSH concentration on the cell structures and mechanical properties of EPDM foam, and the peel strength and thermal conductivity of wood/NR composite–foamed EPDM laminates was examined. Soft, conformable foam where ease of compression is needed. The developed bio-composite foams also displayed lower apparent thermal conductivity than the unfilled EPDM foam over the heating temperature range, showing possible applications as insulation materials. 25 BTU in/ft2 hr. Typically, conductive foam is like standard foam but with one essential and crucial difference: conductive foam is constructed with carbon mixed into the polymer. Ranges are marked with "–". in the building can greatly prevent the loss of heat and cold energy. It is environmentally friendly as it is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde and fibers. Oct 10, 2024 · It provides excellent cushioning and support while also offering low thermal conductivity. Owing to the good dispersion of the GnPs in the EPDM-based nanocomposite, the nanocomposite-based sensor had a low percolation threshold value when using approximately 2. EPDM rubber (ethylene propylene diene monomer rubber) is an elastomer which is characterized by wide range of applications and good chemical resistance. Its unique blend of electrical conductivity and the inherent properties of EPDM rubber makes it ideal for applications requiring both electrical shielding and resilience. It has a fairly low density and the highest heat capacity among rubber materials. One of these insulators is EPDM and NBR elastomeric foam insulation, which as we Jun 1, 2019 · Here, a facile method was proposed to make GB uniformly dispersed into EPDM by solution blending and then obtain high thermal conductive EPDM/GB composites through vulcanization. Oct 1, 2020 · EPDM insulation and NBR/PVC have similar thermal conductivity levels. This material has low thermal conductivity and high water vapour diffusion resistance. It has good thermal and excellent insulating properties. Product: Closed-cell EPDM (Ethylene Propylene Diene Monomer)-based rubber elastomeric foam insulation for HVAC, refrigeration and plumbing piping and equipment. % GnPs. The performance of EPDM foam strip is strong: it has low thermal conductivity, excellent insulation, non-absorbent, and independent bubble structure with very low water absorption. These gases are not easily dispersed, especially in closed-cell foam materials which feature completely isolated, independent cells, significantly slowing heat conduction with an extremely low thermal conductivity. Herein, ethylene propylene diene monomer rubber (EPDM) was utilized as encapsulation material for PW, and the EPDM/PW foam was prepared using supercritical CO 2. The EPDM formulations are PVC-free. PRODUCT DESCRIPTION AEROFLEX is a closed cell flexible elastomeric foam made from EPDM rubber. The May 30, 2020 · EPDM rubber is a thermoset elastomer or rubber material. 72 W/m K when using 7 wt. The thermal conductivity of neat EPDM is 0. Additionally, flame-retardant additives can be incorporated into polyurethane foam to enhance its fire resistance. yqcywk fwv mpgt nnhmqufo rwxsg leck lhblc bockx ihlc ughui oipc wxven xvhrz jnmauham jnkuna