CR foam
Topsun
3.46MPa
216%
1000X2000mm, 1500mm*2000mm, 48′′*96′′
| Availability: | |
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Product Description
Topsun neoprene CR foam sheet is a flexible chloroprene rubber foam material designed for sealing, gasket, cushioning, insulation and protective applications. CR foam combines flexibility, durability, weather resistance and flame-retardant performance, making it suitable for automotive, HVAC, construction, engineering equipment, electrical appliances and other industrial applications.
Neoprene foam is also commonly referred to as CR foam or chloroprene rubber foam. It can be supplied as sheets, blocks, strips, tapes, pads, adhesive-backed materials and custom die-cut parts according to the required dimensions and application.
Topsun also provides cutting, slicing, lamination, adhesive backing, laser cutting, die cutting, compression molding, engraving and printing services to convert CR foam into finished or semi-finished components for industrial buyers and OEM projects.
Flexible chloroprene rubber foam: suitable for sealing, cushioning and protective components.
Good compression performance: suitable for gaskets, pads and applications requiring flexible contact between surfaces.
Weather resistance: CR foam can be considered for applications exposed to changing environmental conditions.
Oil resistance: neoprene provides useful resistance to oils in many industrial applications; compatibility should be confirmed for the actual fluid and service conditions.
Flame-retardant performance: the tested CR foam grade includes flame-retardant data in the technical specification below.
Temperature flexibility: the supplied test data includes hot-air aging and low-temperature bending performance.
Custom fabrication: available as sheets, strips, pads, gaskets, tapes and other converted foam components.
Adhesive backing: pressure-sensitive adhesive and release liner can be added for easier positioning and assembly.
Lamination: foam can be laminated according to product and assembly requirements.
The following test results are from the existing technical data for this CR foam product. For purchasing and engineering projects, the required grade, thickness, hardness, density and performance requirements should be confirmed before production.
| CR Foam Technical Specification | ||||||
| No. | Inspection Item | Unit | Technical Requirement | Inspection Result | Inspection Method | Single Judge |
| 1 | Tensile Strength | MPa | / | 1.03 | ASTM D412-06a | / |
| 2 | Tensile Elongation | % | / | 216 | ASTM D412-06a | / |
| 3 | Compression Permanent Deformation | % | / | 30 | ASTM D395-03(2008) | / |
| 4 | Water Absorption | % | / | 3 | / | / |
| 5 | Flame Retardant (Yang Index) | % | / | 26 (with UL-94V0) | / | / |
| 6 | Hot Air Aging (105°C × 8h) | / | / | No Crack | ASTM D1056-2007 | / |
| 7 | Low Temperature Bending (-40°C × 24h, 180-Degree Bend) | / | / | No Crack | ASTM D1056-2007 | / |
| 8 | Shore A Hardness | / | / | 22 | ASTM D2240-05(2010) | / |
| 9 | Density | g/cm³ | / | 0.173 | ASTM D1622-08 | / |
Neoprene CR foam can be converted into sealing, cushioning, insulation and protective components for a wide range of industrial applications.
Oil industry and energy: pads, protective components and applications where neoprene's resistance characteristics are suitable for the service conditions.
Automotive: cushioning pads, gaskets, vibration-control components, protective foam and interior assembly parts.
Gaskets and seals: custom-cut foam components for equipment housings, panels, enclosures and assemblies.
Construction: joint fillers, cushioning components, strips and protective foam parts.
Engineering equipment: machine pads, vibration-control components, equipment protection and interface cushioning.
Home and electrical appliances: cushioning, insulation, gaskets and protective components.
Foam strips and tapes: cut strips and adhesive-backed neoprene foam for installation and assembly.
HVAC systems: sealing, cushioning, insulation and vibration-control components for heating, ventilation and air-conditioning equipment.
CR foam is a foam material based on chloroprene rubber and is commonly called neoprene foam. It is used where buyers require a combination of flexibility, cushioning, sealing, weather resistance and flame-retardant performance.
Neoprene CR foam can be processed into sheets, blocks, rolls, strips, tapes, pads, gaskets and other custom components. The correct material grade should be selected according to density, hardness, compression requirement, temperature exposure, contact medium and required flame performance.
For applications involving oils, chemicals, high temperatures or specific fire requirements, customers should provide the exact operating conditions so the appropriate CR foam grade can be evaluated before production.
Neoprene foam sheet, CR foam sheet and chloroprene rubber foam are commonly used names for this material family. Buyers may use different terminology depending on their industry, drawing or local market.
| Common Term | Meaning |
| CR Foam | Foam based on chloroprene rubber. |
| Neoprene Foam | Common commercial name used for chloroprene-based foam materials. |
| Chloroprene Rubber Foam | Technical material description for CR-based foam. |
| Neoprene Sponge | Another common industrial description for cellular neoprene rubber material. |
Topsun can supply CR foam material and convert it into finished components according to drawings, dimensions, samples and application requirements.
| Customization Item | Available Processing |
| Product Format | Sheets, blocks, strips, tapes, pads, gaskets and custom foam parts. |
| Thickness | Cut or sliced according to project requirements and available material specifications. |
| Cut Size | Custom width, length and finished component dimensions. |
| Adhesive Backing | Pressure-sensitive adhesive lamination with release liner for suitable applications. |
| Lamination | Hot-melt film, flame lamination and pressure-sensitive adhesive lamination. |
| Custom Shape | Laser-cut and die-cut components produced according to drawings or samples. |
| Additional Processing | Compression molding, engraving and silk-screen printing for suitable projects. |
Neoprene foam can be converted into gaskets, strips and pads for equipment housings, electrical appliances, HVAC systems, machinery and other assemblies. The foam provides a flexible interface between components and can help accommodate dimensional variation when compressed.
The correct gasket material depends on factors such as compression, temperature, exposure to oils or fluids, sealing requirement and operating environment. For critical sealing applications, customers should provide these conditions before the material grade is selected.
CR foam can be used in HVAC and equipment applications for sealing, cushioning, insulation, vibration control and component protection. It can be supplied in sheet form or converted into strips, pads and adhesive-backed parts for assembly.
Buyers should specify dimensions, expected compression, operating temperature, contact surface and exposure conditions when selecting a neoprene foam component for HVAC or industrial equipment.
Selecting neoprene foam by thickness alone may not provide the required performance. For industrial purchasing, the following information should be confirmed before material selection.
Application: sealing, gasket, cushioning, insulation, vibration control or protection.
Thickness: required material thickness and available installation gap.
Density and hardness: required softness, support and compression characteristics.
Compression: expected compression level after installation.
Temperature: normal and maximum operating temperatures.
Oil or chemical contact: identify any fluid that may contact the foam.
Flame requirement: provide the required test method or performance level where applicable.
Adhesive: indicate whether adhesive backing is required and identify the bonding surface.
Finished dimensions: provide sheet size, strip size, gasket dimensions or CAD drawing.
Quantity: provide sample, trial and estimated production quantities.
Topsun can convert CR foam into finished or semi-finished components according to customer drawings, samples and dimensional requirements.
Cutting: cut foam sheets, blocks and parts according to customer size requirements.
Slicing: slice foam material to the required thickness.
Lamination: hot-melt film lamination, flame lamination and pressure-sensitive adhesive lamination.
Laser Cutting: produce suitable custom foam shapes according to drawings without opening production tooling for applicable projects.
Die Cutting: manufacture foam pads, gaskets, seals and other components according to customer designs.
Compression Molding: manufacture three-dimensional molded foam and foam composite components requiring defined geometry.
Engraving: produce tool-box inserts, packaging inserts and other customized foam components.
Silk-Screen Printing: print logos and patterns on suitable foam surfaces.
Adhesive Backing: laminate adhesive and release liner to manufacture foam tapes, strips, pads and self-adhesive parts.
In addition to CR foam and neoprene foam, Topsun supplies EVA foam, PE foam, XPE foam, IXPE foam, EPDM foam, SBR foam, NBR foam and micro-cell soft PVC foam. Materials can be supplied as sheets and rolls or converted into customized foam components.
Topsun is a professional supplier of foam materials and customized foam products. We provide material supply together with cutting, slicing, lamination, adhesive backing, laser cutting, die cutting and other converting services.
Our factory is located in Changzhou City, Jiangsu Province, China, with convenient access to Shanghai Port for international shipments. Customers can provide drawings, samples, dimensions and application conditions for product evaluation.
Neoprene CR foam is a cellular foam material based on chloroprene rubber. It is used for industrial gaskets, sealing, cushioning, insulation, strips, pads, tapes and protective components where flexibility and durability are required.
CR is the abbreviation for chloroprene rubber, and neoprene foam is a commonly used commercial term for this material family. Buyers may also refer to it as chloroprene foam, neoprene sponge or CR sponge rubber.
Neoprene foam sheets can be used for industrial gaskets, sealing strips, HVAC components, automotive cushioning, construction parts, appliance components, equipment pads, vibration control and protective foam products.
Neoprene is commonly selected for industrial applications requiring useful resistance to oils and weather exposure. Actual compatibility depends on the type of oil or fluid, concentration, temperature and exposure time, so these conditions should be provided for material evaluation.
The CR foam technical data on this page includes a flame-retardant test result. If a project requires a particular flammability specification, provide the required test method and performance level so the appropriate material grade can be confirmed.
Yes. Neoprene foam can be converted into gaskets, strips and sealing components. The correct density, hardness and thickness depend on the required compression, sealing conditions, operating temperature and exposure environment.
Yes. Topsun can laminate pressure-sensitive adhesive and release liner onto suitable CR foam materials to produce adhesive-backed sheets, strips, tapes, pads and custom die-cut components.
Topsun provides hot-melt film lamination, flame lamination and pressure-sensitive adhesive lamination as part of its foam converting capabilities. The suitable lamination method depends on the finished product and application.
Yes. CR foam can be cut, sliced, laser cut and die cut according to drawings, dimensions or physical samples. Custom gaskets, pads, strips and other converted foam components can be produced according to project requirements.
The correct grade depends on the required compression, support, sealing function, thickness, temperature, contact medium and installation conditions. Provide these details when requesting a quotation so the material can be evaluated for the application.
Please provide the required thickness, density or hardness if known, sheet or finished part dimensions, application, expected compression, temperature, oil or chemical exposure, adhesive requirement, drawing or sample and estimated quantity.
Topsun supplies EVA foam, PE foam, XPE foam, IXPE foam, EPDM foam, neoprene CR foam, SBR foam, NBR foam and micro-cell soft PVC foam in sheet, roll and customized converted forms.
The Topsun facility is located in Changzhou City, Jiangsu Province, China, with convenient access to Shanghai Port for international shipments.
Send your requirements to july@topsunfoam.com with the required thickness, density or hardness, dimensions, application, adhesive requirement and estimated quantity for evaluation.