ExxonMobil™ PP8285E1

About
A high crystallinity, high impact copolymer resin designed for injection molded applications requiring excellent processing attributes.&&

Product Description
SupplierExxonMobil
GenericPP copolymer
Material StatusCommercial: Active
FeaturesExcellent Processability,Good heat aging resistance,High impact resistance,Nucleation,Rigid-tough balance
AvailabilitysNorth America,Asia Pacific
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Melt Flow Rate
230℃,2.16kg30g/10minASTM D1238

MECHANICALNominal valueUnitTest method
tensile strength 
yield20.8MPaASTM D638
yield20.2MPaISO 527-2
Tensile strain 
yield6.1%ASTM D638
yield5.0%ISO 527-2
Bending modulus 
1% secant1040MPaASTM D790-A
1% secant1150MPaASTM D790-B
1090MPaISO 178

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength ISO 179
-30℃8.0kJ/m²ISO 179
23℃50kJ/m²ISO 179
Impact strength of cantilever beam notch 
-18℃99J/mASTM D256-A
23℃无断裂 ASTM D256
-30℃8.5kJ/m²ISO 180-1A
23℃47kJ/m²ISO 180-1A
Dart impact equipped with measuring instruments ASTM D3763
-30℃39.2JASTM D3763
-20℃37.8JASTM D3763
23℃32.6JASTM D3763
Drop hammer impact
-29℃,3.18 mm34.7JASTM D5420

THERMALNominal valueUnitTest method
Hot deformation temperature 
0.45 MPa, unannealed92.0ASTM D648
0.45 MPa, unannealed87.8ISO 75-2/B
1.8 MPa, unannealed50.9ISO 75-2/A

Notes
1. Typical properties: these are not to be construed as specifications.
2. 2.0 in/min
3. 0.051 in/min
4. 0.51 in/min
5. 0.079 in/min
6. Geometry GC
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