company tower banner
Coruba Company Logo

Coruba Coru204 Black Non-Reinforced Diaphragm 100% Premium Grade EPDM 60° shore

Coruba Coru204 Black Non-Reinforced Diaphragm 100% Premium Grade EPDM 60° shore is a high grade non reinforced diaphragm EPDM rubber sheet, offering excellent resistance to weather and ozone.

Polymer Name: Ethylene Propylene Diene Terpolymer (EPDM)

Physical Form: Sheets

Features: Good Weather Stability, Ozone Resistant, Smooth Surface Finish

End Uses: Diaphragms, Floor Mats

Tensile Strength: 9.8 - 9.8 MPa

Color: Black

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Color
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity1.15-DIN 53508
Hardness60 ± 5 Shore ADIN 53505
Tensile Strengthmin. 100kg/cm2DIN 53504
Elongation at Breakmin. 3-DIN 53504
Compression Set (70 C/24 Hrs)max. 0.3-DIN 53517
Tear Resistance ( Angular)min. 30kg/cmDIN 53515
Polymer Content (Epdm)1.0--
Temperature Range-30 o + 130ºC-

Regulatory & Compliance

Regulatory

REACH, RoHS, PAH and CE compliant.

Technical Details & Test Data

Change In Properties
Hardness (Pts) max. 5
Tensile Strength (%) -1
Elongation At Break (%) -1
Astm Oil No.1 Not Recommended
Astm Oil No.2 Not Recommended
Astm Oil No.3 Not Recommended

 

Chemical Resistance
Ozone Excellent
Dilute Acids And Bases Excellent
Concentrated Acids And Bases Excellent
Oils Not Recommended
Solvents Not Recommended

 

Packaging & Availability

Availability

N.B. Available in plain or self-adhesive backed tape (SAB) alternatives. Bespoke sheets and gaskets are available, as well as customized rubber strips.

Material Profile:

  • Thickness: 0.5mm and 0.75mm
  • Sheet Size: 1.4m wide in 10m rolls
  • Finish: Smooth finish
  • Cutting: Standard press-tools