KOCETAL® K300HC

About

Product Description
SupplierKolon
GenericCopolymer Polyformaldehyde
Material StatusCommercial: Active
FeaturesWeather resistance is good,Low odor,HB
AvailabilitysNorth America,Latin America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density1.41g/cm³ISO 1183
Melt Flow Rate
190℃,2.16kg10g/10minISO 1133
Shrinkage rate
MD2.0%ISO 294
Water absorption rate
23℃,24hr0.22%ISO 62

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch
23℃7.0kJ/m²ISO 179-1eA

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa95ISO 75
Melting temperature170ISO 3146

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level 
0.8mmHBUL 94

MECHANICALNominal valueUnitTest method
tensile strength
23℃64.0MPaISO 527-1-2
Tensile strain
Fracture, 23 ℃35%ISO 527-1/2
Bending modulus
23℃2750MPaISO 178
bending strength
23℃86MPaISO 178
Rockwell hardness
M-level80 ISO 2039-2

Process Conditions
Processing temperatureNominal valueUnitTest method
drying temperature80-120
Drying time3hrs
Temperature at the rear of the barrel160-180
Temperature in the middle of the barrel190-200
Front temperature of material barrel190-200
Mold temperature60-80
Maximum processing temperature220

Notes
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