AKROTEK® PK-HM GF 30 natural (4709)

About
AKROTEK® PK-HM GF 30 natural (4709) is a 30% glass fibre reinforced Polyketon with high stiffness and strength and light inherent color. Components in mechanical engineering and the automotive industry.&&

Product Description
GenericPOK
Material StatusCommercial: Active
FeaturesGood Rigidity,HB
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density1.48g/cm³ISO 1183
Spiral flow length35.0cmInternal Method
Shrinkage rate ISO 294-4
TD1.3%ISO 294-4
MD0.70%ISO 294-4
Water absorption rate
70℃,62% RH0.60 to 0.70%ISO 1110

MECHANICALNominal valueUnitTest method
Tensile modulus7500MPaISO 527-1-2
tensile strength
fracture130MPaISO 527-2/5
Tensile strain
fracture3.0%ISO 527-2/5
Bending modulus8300MPaISO 178
bending strength180MPaISO 178

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength ISO 179/1eA
-30℃10kJ/m²ISO 179/1eA
23℃15kJ/m²ISO 179/1eA
Charpy Unnotch Impact strength ISO 179/1eU
-30℃60kJ/m²ISO 179/1eU
23℃60kJ/m²ISO 179/1eU

THERMALNominal valueUnitTest method
Hot deformation temperature
8.0 MPa, unannealed165ISO 75-2/C
1.8 MPa, unannealed215ISO 75-2/A
0.45 MPa, unannealed220ISO 75-2/B
Melting temperature220DIN EN 11357-1

Electrical performanceNominal valueUnitTest method
Surface resistivity1.0E+12ohmsIEC 60093
Volume resistivity1.0E+13ohms·cmIEC 60093

FLAME CHARACTERISTICSNominal valueUnitTest method
1.60 mmHB UL 94
Burning rate
1 mm< 100mm/minFMVSS 302
Glowing wire flammability index
2.0 mm650IEC 60695-2-12

Supplementary informationNominal valueUnitTest method
Ash Content30%ISO 1172

Notes
1. Typical properties: these are not to be construed as specifications.
2. Mold Temperature: 176°F, Melt Temperature: 482°F, Injection Pressure: 1.09E+4 psi
3. cross section of flow spiral: 7 mm x 3.5 mm
4. 0.079 in/min
5. 10°C/min
6. >1 mm
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