Dow SE SLR-4630 Solution polymerized Styrene Butadiene Rubber (S-SBR)

Dow SE SLR-4630 Solution polymerized Styrene Butadiene Rubber (S-SBR) 物性表: Dow SE SLR-4630 Solution polymerized Styrene Butadiene Rubber (S-SBR)物性表及特性介绍,Dow SE SLR-4630 Solution polymerized Styrene Butadiene Rubber (S-SBR)注塑参数详情,如需Dow SE SLR-4630 Solution polymerized Styrene Butadiene Rubber (S-SBR)下载, 可到相关下载区下载
  • 拉伸强度 [MPa]: 10.5
  • 弯曲强度 [MPa]: 20.0
 
Physical PropertiesMetricEnglishComments
Viscosity Measurement  2.8
@Temperature 160 °C
2.8
@Temperature 320 °F
[dNm]; ML, (0.5 RAD); ASTM D5289
 4.4
@Temperature 160 °C
4.4
@Temperature 320 °F
[min]; ts1, (0.5 RAD); ASTM D5289
 10.9
@Temperature 160 °C
10.9
@Temperature 320 °F
[min]; T50, (0.5 RAD); ASTM D5289
 14.3
@Temperature 160 °C
14.3
@Temperature 320 °F
[dNm]; MH, (0.5 RAD); ASTM D5289
 17.9
@Temperature 160 °C
17.9
@Temperature 320 °F
[min]; T90, (0.5 RAD); ASTM D5289
Mooney Viscosity 55
@Temperature 100 °C
55
@Temperature 212 °F
[MU]; ML 1+4, unmassed sample; ASTM D1646
Vinyl Acetate Content 63 %63 %FTIR, internal method
Collected Volatile Condensable Material 0.32 %0.32 %ASTM D5668
Storage Temperature <= 30.0 °C<= 86.0 °F
 
Chemical PropertiesMetricEnglishComments
Styrene Content 25 %25 %FTIR, internal method
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 56.7
@Thickness 12.5 mm
56.7
@Thickness 0.492 in
(25 min / 160°C); ASTM D2240
Tensile Strength, Ultimate 20.0 MPa2900 psiDie C (35 min / 145°C); ASTM D412
Tensile Strength, Yield 10.5 MPa
@Strain 300 %
1520 psi
@Strain 300 %
ASTM D412
Elongation at Break 540 %540 %ASTM D412
Rebound 19 %
@Thickness 12.5 mm
19 %
@Thickness 0.492 in
Schob pendulum, (25 min / 160°C); ISO 4662
 
Thermal PropertiesMetricEnglishComments
Vicat Softening Point 92.2 °C198 °F
Glass Transition Temp, Tg -28.9 °C-20.0 °FHR 10 K/min; half height; DSC
 
Processing PropertiesMetricEnglishComments
Shelf Life >= 12.0 Month>= 12.0 Month
 
Descriptive Properties
Accelerator (TBBS) wt%1.38ASTM 3185-2B
Carbon Black wt%68.75ASTM 3185-2B; IRB 7
Stearic Acid wt%1ASTM 3185-2B
Sulfur content, %1.75ASTM 3185-2B
Total Extractables %27.4ASTM D5774
Zinc Oxide wt%3ASTM 3185-2B

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