ExxonMobil™ PP7555KNE2

About
A high melt flow rate medium impact copolymer resin designed for thin wall injection molding requiring fast cycle time and low odor.&&

Product Description
SupplierExxonMobil
GenericPP copolymer
Material StatusCommercial: Active
FeaturesGood Rigidity,High impact resistance,High liquidity,Nucleation,Good stripping performance,Low odor
AvailabilitysAsia Pacific
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Melt Flow Rate
230℃,2.16kg50g/10minASTM D1238

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength ISO 179/1eA
-30℃4.2kJ/m²ISO 179/1eA
-20℃4.6kJ/m²ISO 179/1eA
0℃5.4kJ/m²ISO 179/1eA
23℃8.5kJ/m²ISO 179/1eA
Impact strength of cantilever beam notch 
23℃94J/mASTM D256-A
-40℃3.9kJ/m²ISO 180-1A
-18℃4.2kJ/m²ISO 180-1A
23℃7.4kJ/m²ISO 180-1A
Drop hammer impact
-29℃,3.18 mm16.6JASTM D5420

THERMALNominal valueUnitTest method
Hot deformation temperature 
0.45 MPa, unannealed105ASTM D648
0.45 MPa, unannealed93.0ISO 75-2/Bf
0.45 MPa, annealed119ASTM D648
1.8 MPa, unannealed50.7ISO 75-2/A

MECHANICALNominal valueUnitTest method
Rockwell hardness89 ASTM D785
Tensile modulus1370MPaISO 527-1-2
tensile strength 
yield25.4MPaASTM D638
yield24.7MPaISO 527-2/50
Tensile strain 
yield4.6%ASTM D638
yield3.7%ISO 527-2/50
Bending modulus 
1% secant1340MPaASTM D790-A
1% secant1520MPaASTM D790-B
1270MPaISO 178

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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