KOPEL® KP3328

About

Product Description
SupplierKolon
GenericTPE
Material StatusCommercial: Active

Technical Data
PHYSICALNominal valueUnitTest method
Filling material content
230 ℃,2.16kg18.7g/10minASTM D1238
Density1.08g/cm³ASTM D792
Shrinkage rate0.88~0.92%ASTM D955
Water absorption rate
23℃,24hr0.7%ASTM D570

MECHANICALNominal valueUnitTest method
tensile strength
3.20 mm,200 mm/min16MPaASTM D638
Tensile strain
Fracture, 3.20 mm, 200 mm/min1100%ASTM D638
Bending modulus
200 mm/min,3.20 mm48MPaASTM D790
bending strength
200 mm/min,3.2 mm4MPaASTM D790

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
-30℃,6.4mmNBJ/mASTM D256
23℃,6.4mmNBJ/mASTM D256

THERMALNominal valueUnitTest method
melting point
20 ℃/min180ASTM D3418
Hot deformation temperature
1.8 MPaHBASTM D648

Process Conditions
InjectionNominal valueUnitTest method
drying temperature90~110
Drying time4~8hr
Control moisture content≤ 0.1%
Mold temperature20~40
Nozzle temperature185~200
Front temperature of material barrel180~200
Temperature in the middle of the barrel170~190
Temperature at the rear of the barrel160~170

Notes
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