Rubberflex NBR is an oil and moderate chemical and impinging abrasion resistant rubber sheeting, applied using either hot vulcanized or cold bonded systems.

Rubberflex NBR is available in cured and uncured form and applied to abrasive blasted components in accordance with BS6374:Part 5:1985.

Cured hardness is 60 Shore A and exhibits excellent resistance to oils, processing aids and moderate chemical resistance. It has excellent weathering properties. Cured hardness is 50-55 Shore A.


product Rubberflex NBR
polymer Nitrile
colour Black
durometer 60 +/-5 (A/1) (ASTM D2240 Scale ‘A’)
tensile strength 14.0 MPa (ASTM D412 method A)
elongation @ break 550% (ASTM D412 method A)
specific gravity 1.21
temperature range Max 95˚C (Cured)
curing method Steam Cure Autoclave or Pre-cured
NB. All results based upon laboratory cured samples, specification subject to change without notice.


Typical applications for these lining systems are:
  • pipe and spool lining
  • tank lining
  • valve lining
  • pulley lagging