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STYRENE BUTADIEN RUBBER (SBR)

  • Rubber or SBR rubber is a synthetic natural rubber suitable for use with weak organic acids and moderate chemicals.
  • Not suitable for strong acids, most hydrocarbons and ozone.
  • Common use in joints and coatings in general.
Butyl Rubber

Formats

  • Thicknesses from 0.5 to 8mm: 1,400mm x 10,000mm rolls
  • Thicknesses from 10 to 15mm: 1,400mm x 5,000mm rolls
  • For plates and cut-to-size we adapt to the needs of the client: under plan, according to the standard, outside the standard, … all the possibilities.
PropertyUnitTestValue
Color  Black
Specific weightg/cm3 1,49
Indentation HardnessShore AASTM D224065
Breaking loadMPaASTM D4124,0
Elongation at break%ASTM D412200
TearingN/mm

ASTM D624

Die C

12
Abrasion resistancemm3

DIN ISO 4649

(10N)

480
Work temperatureºC -25 / 70

Thermal aging

(70h to 70ºC)

 ASTM D573

+10

-20

-40

Permanent deformation

(22h to 70ºC)

 

ASTM D395

Método B

Def. Max.: 43

Solvent resistance

(70h to 100ºC)

 ASTM D471

+ 5%

+12%

Chemical Resistances

to OzoneModerate
a Diluted Acids and BasesModerate
a Concentrated Acids and BasesNot recommended
to HydrocarbonsNot recommended
to Organic SolventsNot recommended