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ExxonMobil EXACT™ 8203 Octene-1 Plastomer  (discontinued **)
Categories: Polymer; Thermoplastic; Elastomer, TPE

Material Notes: Ethylene based octene plastomer produced in a solution polymerization process using a metallocene catalyst. Designed for applications requiring high flexibility, outstanding toughness, excellent low temperature flex-cracking resistance and high clarity. This material combines favorable melt strength with an excellent processability, offering important advantages for foam, wire and cable and extrusion applications. Suitable for improving the impact resistance or flexibility of molded polyolefins.

Information provided by ExxonMobil Chemical

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Physical PropertiesMetricEnglishComments
Density 0.882 g/cc0.0319 lb/in³ISO 1183
Mooney Viscosity 9.5
@Temperature 125 °C
9.5
@Temperature 257 °F
ML (1 + 4); ASTM D1646
Environmental Stress Crack Resistance >= 1000 hour>= 1000 hourASTM D1693
Thickness 40.01 microns1.575 mil
Melt Flow 3.0 g/10 min
@Load 2.16 kg,
Temperature 190 °C
3.0 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 858515s; ISO 868
Hardness, Shore D 282815s; ISO 868
Tensile Strength at Break 22.00 MPa3191 psiISO 527-2
Elongation at Break 2000 %2000 %
Flexural Modulus 0.02800 GPa4.061 ksiISO 178
Izod Impact, Notched NBNBASTM D256
 NB
@Temperature -40.0 °C
NB
@Temperature -40.0 °F
ASTM D256
Impact 100100Puncture resistance max. tension, MPa; Internal Method
 12001200Puncture Resistance Energy, MJ/mm; Internal Method
Dart Drop >= 16.00 g/micron>= 406.4 g/milASTM D4272
1% Secant Modulus, MD 24.0 MPa3480 psiASTM D882
1% Secant Modulus, TD 24.0 MPa3480 psiASTM D882
Heat Seal Strength Initiation Temperature 64.0 °C147 °FInternal Method
 
Thermal PropertiesMetricEnglishComments
Heat of Fusion 100 J/g43.0 BTU/lbDSC; ASTM D3418
Melting Point 72.00 °C161.6 °FDSC peak melting point; ASTM D3418
Vicat Softening Point 51.00 °C123.8 °Fat 10 N; ISO 306
Brittleness Temperature <= -75.0 °C<= -103 °FASTM D746
 
Optical PropertiesMetricEnglishComments
Haze 2.4 %2.4 %ASTM D1003
Gloss 83 %83 %ASTM D2457

**
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