TAROMID A 280 MT8

About
Polyammide 66 with 40% mineral reinforcement, high dimensional stability, high rigidity, good mechanical and thermal properties, good surface finish.&&

Product Description
GenericPA66
Material StatusCommercial: Active
FeaturesGood Rigidity,Good surface appearance,Good Dimensional Stability,HB
AvailabilitysEurope
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.45 to 1.47g/cm³ASTM D792 , ISO 1183
Melt Flow Rate
280℃,2.16kg25g/10minASTM D1238,ISO 1133
Shrinkage rate ASTM D955
MD0.40 to 0.60%ASTM D955
TD0.40 to 0.60%ASTM D955
Water absorption rate 
23℃,24hr0.40%ASTM D570,ISO 62
saturated4.0%ASTM D570
Saturation, 23 ℃4.0%ISO 62
Granule Humidity< 0.15%Internal Method

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
23℃4.0kJ/m²ASTM D256,ISO 179
Charpy Unnotch Impact strength
23℃26kJ/m²ASTM D256,ISO 179
Impact strength of cantilever beam notch
23℃,3.2mm38J/mASTM D256,ISO 180

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed180ASTM D648,ISO 75-2/A
Continuous use temperature 
80.0IEC 60216
120IEC 60216
160IEC 60167
Vicat Softening Temp
B50240ISO 306/B50 , ASTM D1525 7
Ball pressure test
165℃通过 VDE 0470
Melting temperature256ASTM D211,ISO 121
Linear coefficient of thermal expansion
MD:-30~30℃3.0E-51/℃ASTM D696

Electrical performanceNominal valueUnitTest method
Volume resistivity1.0E+15ohms·cmASTM D257
Dielectric strength
2 mm24kV/mmASTM D149
Compared to the leakage tracing index
Solution A500VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level UL 94
1.00 mmHB UL 94
1.60 mmHB UL 94
3.20 mmHB UL 94
Igniting temperature of the hot wire
2 mm750IEC 60695-2-13
Extreme oxygen index27%ASTM D2863

MECHANICALNominal valueUnitTest method
Rockwell hardness
R-level120 ASTM D785
Tensile modulus8000MPaASTM D638 , ISO 527-2
tensile strength
fracture100MPaASTM D638 , ISO 527-2
Tensile strain
fracture2.0%ASTM D638 , ISO 527-2
Bending modulus7500MPaASTM D790 , ISO 178
bending strength 
180MPaISO 178
fracture180MPaASTM D790

Process Conditions
injectionNominal valueUnitTest method
Drying temperature  
80 to 90°C
Pre-drying equipment80 to 100°C
Drying time  
1.0hr
Pre-drying equipment3.0hr
Processing (melt) temperature260 to 290°C
Mold temperature80 to 100°C

Notes
1. Typical properties: these are not to be construed as specifications.
2. 6x4x50 mm
3. 20000 hrs
4. Short Term
5. Heat Stabilized, 20000 hrs
6. Heat Stabilized, Short Term
7. Rate A (50°C/h), Loading 2 (50 N)
【 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.