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PHYSICAL PROPERTY OF TEST DATA

Material : CR 70 SHORE A (NEOPRENE 70) Date : FEB/21/2003
Progum No. SC7051 Colour : BLACK
Spec: ASTM D2000 M3BC707A14B14EO14EO34
Original Properties : Spec. Progum Data
Hardness, Shore A 70 +/-5 72
Tensile strength, min, MPa 7 17.2
Elongation, min, % 200 278
Specific Gravity   1.455
A1-14 Heat Resistance : 100ºC x 70 hrs
Test method D573
Hardness Change, max, pts + 15 -1
Tensile Strength Change, max, % -15 -1
Elongation Change, max, % -40 -6
B14 Compression Set : 100 ºC x 22 hrs
Test method D395, Method B.
Max, % 35 16.1
EO14 : ASTM #1 Oil : 100 ºC x 70 hrs
Test Method D471.
Hardness Change, pts +/-10 -7
Tensile Strength Change, max, % -30 -5
Elongation Change, max, % -30 -16
Volume Change, % -10 ~ +15 -13.4
EO34 ASTM #3 Oil: 100 ºC X 70 hrs
Test Method D471.
Tensile Strength Change, max, % -60 -28
Elongation Change, max, % -50 -29
Volume Change, max, % +100 -51.9
Remark : 1. The PROGUM data are based on testing slabs/buttons and are for reference purpose only
  2. PROGUM compound can meet above-mentioned ASTM D2000 spec.
  3. This information is, to the best of our knowledge, accurate & reliable to the date indicated. The above mentioned data have been obtained by tests we consider as reliable. We do not assure that the same results can be obtained in other laboratories, using different conditions by the preparation and evaluations of samples.

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