GRT Rubber Technologies

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Natural/SRB Rubber Sheet

epdm-rubber

Blends of natural and SBR rubber, specially compounded to be quick-sealing, non-hardening and heat resistant.

Bay State 22 (Branded) has a smooth, rotocured finish. It is a blend of natural and SBR rubber, specially compounded to be quick-sealing, non-hardening and heat resistant. It conforms easily to uneven flange surfaces.

  • ASTM D-1330 Gr. I

Style #50 is a cloth-finish, drum-cured sheet. It is an excellent, low-cost, flange gasket material. Red in color.

  • ASTM D-1330 Gr. II

 

NATURAL/SBR BLENDS SPECIFICATIONS

STYLE ELASTOMER DUROMETER
(SHORE A)
TYPICAL TENSIL
PSI [BAR]
[MINIMUM]
ULTIMATE
ELONGATION
(% MIN.)
WIDTH*
INCHES
[MM]
STANDARD GAUGE*
INCHES
[MM]
TEMPERATURE
RANGE
Bay State 22 Branded
Red – Smooth
Natural/SBR 70-85 1,00 (700)
[69 (48)]
200 up to 72
[1829]
1/16, 1/8, 1/4
[1.6, 3.2, 6.4]
-20°F to +180°F
[-29°C to +82°C]
Style #50
Red – Cloth
Natural/SBR 70-85 800 (400)
[55 (28)]
150 36, 48
[914, 1219]
1/16 thru 1/4
[1.6 thru 6.4]
-20°F to +180°F
[-29°C to +82°C]
Tan Gum Style #135
Tan – Smooth
Natural 35-45 3,400 (3,000)
[235 (207)]
600 36, 48
[914, 1219]
1/16 thru 1
[1.6 thru 25.4]
-20°F to +180°F
[-29°C to +82°C]

Engineered Sheet Rubber

  • Viblon™ Cushioning Pads
  • Rubber Lining – Chute Lining and Extruded Skirtboard
  • Custom Items
  • Hi-Grade Neoprene
  • High Performance Sheet Rubber – 500 Series
  • EPDM
  • Construction Grade Materials
  • Cloth Inserted
  • Natural Rubber
  • Neoprene Diaphragm Rubber
  • Nitrile
  • Commercial Grade Neoprene
  • Industrial Sheet Rubber
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  2. Industrial
  3. Construction & Infrastructure
  4. Pulp & Paper
  5. Mining
  6. Power Generation
  7. Chemical Processing
  8. OEM

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The Latest From GRT Rubber

GRT Rubber Technologies Offers Larger Conveyor Belts With the purchase of a new crane, GRT Rubber can now produce belts weighing up to 25 tons.
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Company

  • Company Profile
  • Careers
  • News

Markets

  • Construction and Infrastructure
  • Pulp and Paper
  • Mining
  • Power Generating
  • Agricultural
  • Industrial
  • Chemical Processing
  • OEM

Products

  • Industrial Sheet Rubber
  • Heavy Duty Conveyor Belts
  • Gypsum Board Forming Belt
  • #821 (no title)

Technical Resources

  • Heavy Duty Belting Resources
  • Sheet Rubber Resources
  • Catalogs

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