SBR Compounds | EPDM Compounds | Natural Rubber Compounds| NBR Compounds | Neoprene Compounds | Polyurethane 

SBR Compounds

Valley Rubber Mixing produces an “off-the-shelf” group of SBR compounds. These compounds are suitable for the typical SBR applications in hose, belting, footwear, floor matting, industrial roll covers, and other mechanical goods application where good abrasion and processability are required. Smoothness of the extrudate is considered quite good.


Physical Data

Compound  S.G.(g/cm³) 300% (Mod.psi)   Tensile (psi) Elong (%)  Duro
S50BVRF1  1.20  399 2262  800 50
S60BVRF1 1.25  804 2187  580 60
S70BVRF1  1.32  1172 2181 530 70
S80BVRF1   1.35 ------ 2115  260 80

Rheometry Data

Compound Max Torque Min Torque Ts(2)  Tc(90)  ts1  ts2 tc10  tc50  tc90
S50BVRF1 32.21 5.00  2.10 3.85 1.85  2.10 2.17 2.77 3.85
S60BVRF1 38.42 7.00 1.80 3.63 1.62 1.80  1.88 2.52 3.63
S70BVRF1 43.28 12.56 1.78 4.32 1.60 1.78 1.90 2.82  4.32
S80BVRF1 62.84 16.03 1.33 3.03 1.23  1.33 1.48  2.05  3.03

Typical Specifications Data

50 DUROMETER 60 DUROMETER 70 DUROMETER 80 DUROMETER
ASTM: ASTM: ASTM:  ASTM:
M2AA514A13B13EA14F17 M2AA614A13B13EA14F17 M2AA714A13B13EA14F17 M2AA814A13B13EA14F17 
Mil-R-3065 (M2AA514A13B13) Mil-R-3065 (M2AA614A13B13) Mil-G-1149, Type II, Class 2  Mil-R-3065 (M2AA814A13B13)
Mil-G-1149, type I, Class 2 Mil-G-1149, Type II, Class 2    
Mil-G-15624, Class II      

 

All physical, rheometry, and specification data are reported on a nominal basis for advisory purposes only and are not published as a product specification or product warranty.

 

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Valley Rubber Mixing/ Glo-Mold
520 South Main Street Suite #2445 Akron, Ohio 44311
Phone: (330) 434-4447 or 1-800-262-7626 Fax: (330) 258-2016
info@valleyrubber.com