CSM Rubber Sheet

CSM (Chlorosulfonated Polyethylene) Rubber Sheet, is a high-performance synthetic rubber renowned for its exceptional resistance to weathering, ozone, UV radiation, chemicals, acids,…

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CSM Rubber Sheet

Designed around demanding operating requirements

CSM (Chlorosulfonated Polyethylene) Rubber Sheet, is a high-performance synthetic rubber renowned for its exceptional resistance to weathering, ozone, UV radiation, chemicals, acids, alkalis, oxidation, and extreme environmental conditions. It is specifically designed for applications where long-term durability and superior outdoor performance are critical.

CSM Rubber Sheets maintain excellent flexibility, colour stability, and mechanical properties even after prolonged exposure to sunlight, moisture, and harsh chemicals, making them a preferred choice for marine, chemical, electrical, and heavy industrial applications.

Fidelin supplies CSM rubber sheet and chlorosulfonated rubber sheeting for industrial applications requiring resistance to weathering, ozone, UV exposure and selected chemicals.

Where this product is used

CSM Rubber Sheets are ideal for demanding industrial environments where superior weather, chemical, and ageing resistance is required.

  • Chemical Processing Plants
  • Oil & Gas Industry
  • Marine and Offshore Applications
  • Shipbuilding Industry
  • Power Generation Plants
  • Water and Wastewater Treatment Plants
  • Industrial Gaskets and Seals
  • Tank and Pipe Linings
  • Expansion Joints
  • Electrical Insulation Applications
  • Roofing and Waterproofing Systems
  • Conveyor Belt Skirting
  • Protective Industrial Curtains
  • Industrial Flooring
  • Mining and Cement Industries
  • Automotive Components
  • Outdoor Equipment Protection
  • General Engineering Applications

Performance characteristics

Our CSM Rubber Sheets are manufactured using premium-quality Chlorosulfonated Polyethylene compounds to provide exceptional durability and reliable performance in the harshest industrial environments.

  • Outstanding resistance to ozone, UV radiation, and weathering.
  • Excellent resistance to acids, alkalis, oxidising chemicals, and corrosive environments.
  • Superior resistance to oils, greases, and many industrial chemicals.
  • Excellent heat resistance and thermal stability.
  • Outstanding ageing and oxidation resistance.
  • Excellent resistance to moisture, humidity, and saltwater.
  • High tensile strength with excellent tear and abrasion resistance.
  • Superior flexibility over a wide temperature range.
  • Excellent flame resistance and self-extinguishing properties.
  • Outstanding colour retention for outdoor applications.
  • Low maintenance with extended service life.
  • Easy to fabricate, cut, and install.
  • Manufactured in accordance with international quality standards.

Reference technical data and available configurations

Reference values are provided for preliminary product selection. Final specifications, tolerances, test methods, applicable standards and certification requirements must be confirmed for the selected grade and stated in the applicable quotation, technical datasheet or Certificate of Analysis (COA).

Reference Technical Specification
PropertyReference specification
Polymer / compoundCSM (chlorosulfonated polyethylene)
Density (g/cm³)1.30 ±0.05
Hardness60 ±5 Shore A
Tensile strength≥9 MPa
Elongation at break≥350%
Tear strength≥25 N/mm reference
Abrasion loss≤200 mm³ reference
Compression set≤35% reference*
Temperature-35 to +125°C
Primary resistance / strengthVery good weather, ozone and UV resistance; good resistance to many diluted chemicals
Typical dimensionsThickness 1–20/30 mm typical; width 1.0–1.5 m; roll 10 m typical
Available Grades / Options
Available Grades / OptionsDifferent hardness/colour; flame-retardant only with tested grade
Information Required for Quotation
Information Required for QuotationHardness, density, tensile/elongation, thickness, dimensions, chemical/media exposure, concentration, temperature, outdoor/weather requirement, colour, quantity

Values marked as reference are indicative and may vary by grade, construction and test method. Please share the application and required standard for final confirmation.

Practical benefits

  • Exceptional outdoor durability and weather resistance.
  • Excellent resistance to UV rays, ozone, and oxidation.
  • Superior chemical and corrosion resistance.
  • Long-lasting performance in marine and industrial environments.
  • Excellent mechanical strength and flexibility.
  • Flame-retardant properties for enhanced safety.
  • Low maintenance and extended operational life.
  • Cost-effective solution for harsh operating conditions.

Relevant industrial sectors

Industry references below are taken from the supplied product content.

Chemical ProcessingOil & GasMarine & OffshoreShipbuildingPower GenerationWater & Wastewater TreatmentMiningCement IndustryAutomotiveElectrical & ElectronicsConstruction & InfrastructureGeneral Engineering

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