Bakelite® PF 4155

About
Product description Phenolic moulding compound, inorganically filled, glass fibre reinforced, good media and temperature resistance. Conditioned Cu-adhesion. Application areas Commutators in electric motors&&

Product Description
Generic酚醛树脂
Material StatusCommercial: Active
FeaturesHeat Resistance, Good
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.80g/cm³ISO 1183
Apparent density0.73g/cm³ISO 60
Shrinkage rate
0.20%
Water absorption rate
23℃,24hr15.0mgISO 62
Post contraction
0.10%
0.050%

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
23℃3.0kJ/m²ISO 179/1eA
Charpy Unnotch Impact strength
23℃9.5kJ/m²ISO 179/1eU

THERMALNominal valueUnitTest method
Hot deformation temperature
8.0 MPa, unannealed165ISO 75-2/C

Electrical performanceNominal valueUnitTest method
Surface resistivity5.0E+11ohmsIEC 60093
Volume resistivity5.0E+12ohms·cmIEC 60093
Dielectric strength
1 mm31kV/mmIEC 60243-1
Relative permittivity
100 Hz6.00 IEC 60250
Dissipation factor
100 Hz0.050 IEC 60250
Compared to the leakage tracing index
Solution A175VIEC 60112

Supplementary informationNominal valueUnitTest method
Compression molding pressure> 15.0MPa
Compression molding temperature160 to 190

MECHANICALNominal valueUnitTest method
Ball hardness
H 961/30370MPaISO 2039-1
Bending modulus14500MPaISO 178
bending strength130MPaISO 178
compressive strength190MPaISO 604

Process Conditions
injectionNominal valueUnitTest method
Barrel rear temperature60 to 75°C
Nozzle temperature80 to 100°C
Processing (melt) temperature80 to 100°C
Mold temperature160 to 190°C
Injection pressure> 15.0MPa
Back pressure0.500 to 2.00MPa

Notes
1. Typical properties: these are not to be construed as specifications.
2. Injection
3. Compression
4. 0.079 in/min
5. short term, electrode layout P25mm/P25mm in transformer oil equivalent to IEC 60296
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.