Tarnoform® 300 GF5

About
Tarnoform® 300 GF5 there is 26% glass fibres reinforced injection-moulding grade with high strength and stiffness and with reduced shrinkage and coefficient of linear thermal expansion.&&

Product Description
GenericCopolymer Polyformaldehyde
Material StatusCommercial: Active
FeaturesGood Rigidity,Low contractility,HB
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.59g/cm³ISO 1183
Melt Flow Rate
190℃,2.16kg4.0g/10minISO 1133
Melt Volume Rate
190℃,2.16 kg3.50cm³/10minISO 1133
Shrinkage rate ISO 294-4
TD:2.0 mm1.4%ISO 294-4
MD:2.0 mm0.80%ISO 294-4
Water absorption rate ISO 62
Saturation, 23 ℃0.80%ISO 62
Equilibrium, 23 ℃, 50% RH0.17%ISO 62

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength4.5kJ/m²ISO 179-1eA
Charpy Unnotch Impact strength30kJ/m²ISO 179/1eU
Impact strength of cantilever beam notch5.0kJ/m²ISO 180

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed160ISO 75-2/A
Vicat Softening Temp160ISO 306/B
Melting temperature167ISO 11357-3
Linear coefficient of thermal expansion ISO 11359-2
MD:23~55℃4.0E-51/℃ISO 11359-2
TD:23~55℃8.0E-51/℃ISO 11359-2
Limit of Temperature(a few hours operation)100

Electrical performanceNominal valueUnitTest method
Surface resistivity1.0E+13ohmsIEC 60093
Volume resistivity1.0E+14ohms·cmIEC 60093
Dielectric strength
2 mm25kV/mmIEC 60243-1
Dielectric constant
1 Hz4.20 IEC 60250
Dissipation factor
1 Hz9.5E-3 IEC 60250
Compared to the leakage tracing index
Solution A600VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level
3.20 mmHB UL 94
Burning rate< 100mm/minFMVSS 302

Supplementary informationNominal valueUnitTest method
ISO TypePOM-K, M-GNR, 02-003, GF26 ISO 1874

MECHANICALNominal valueUnitTest method
Ball hardness
H358/30220MPaISO 2039-1
Tensile modulus9300MPaISO 527-1-2
tensile strength
yield120MPaISO 527-2/5
Tensile strain
fracture2.0%ISO 527-2/5
Bending modulus8300MPaISO 178
bending strength160MPaISO 178

Process Conditions
injectionNominal valueUnitTest method
Drying temperature100 to 120°C
Drying time2.0 to 4.0hr
Recommended maximum moisture content< 0.10%
Proposed maximum recycled material ratio10%
Processing (melt) temperature180 to 230°C
Mold temperature80 to 110°C
Injection pressure80.0 to 110MPa

Notes
1. Typical properties: these are not to be construed as specifications.
2. 0.079 in/min
【 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.