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Seals Eastern 7027 Butyl and Halobutyl Rubber

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Seals Eastern, Inc
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Seals Eastern 7027 Butyl and Halobutyl Rubber.pdf
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Material Notes:
General purpose Chlorobutyl; High dampingInformation provided by Seals Eastern, Inc.
Mechanical Properties Metric English Comments
Hardness, Shore A >= 69
>= 69
ASTM D2240, Type A
74
74
AVG; ASTM D2240, Type A
82

@Temperature 100 °C,
Time 605000 sec
 82

@Temperature 212 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength at Break >= 10.37 MPa
>= 1504 psi
ASTM D412 Method A
13.6 MPa
1970 psi
AVG; ASTM D412 Method A
12.22 MPa

@Temperature 100 °C,
Time 605000 sec
 1773 psi

@Temperature 212 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength, Yield 1.04 MPa
151 psi
AVG Stress at Elongation M25; ASTM D412 Method A
>= 1.41 MPa
>= 204 psi
Stress at Elongation M50; ASTM D412 Method A
2.13 MPa
309 psi
AVG Stress at Elongation M50; ASTM D412 Method A
>= 2.18 MPa
>= 316 psi
Stress at Elongation M100; ASTM D412 Method A
3.84 MPa
557 psi
AVG Stress at Elongation M100; ASTM D412 Method A
Elongation at Break >= 177 %
>= 177 %
ASTM D412 Method A
269 %
269 %
AVG; ASTM D412 Method A
212.5 %

@Temperature 100 °C,
Time 605000 sec
 212.5 %

@Temperature 212 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
Modulus of Elasticity 0.009673 GPa
1.403 ksi
ASTM D412 Method A
Shear Modulus 0.00323 GPa
0.468 ksi
ASTM D412 Method A
Secant Modulus 0.009094 GPa
1.319 ksi
ASTM D412 Method A
Tear Strength Test 213
213
(psi); ASTM D624, Die B
Compression Set 25 %

@Temperature 100 °C,
Time 252000 sec
 25 %

@Temperature 212 °F,
Time 70.0 hour
 ASTM D395, Test B
Thermal Properties Metric English Comments
Glass Transition Temp, Tg -38.9 °C
-38.0 °F
ASTM D1329
Descriptive Properties Value Comments
Strain Energy / Unit Volume at 20% Elongation (psi) 23
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