Vectra® A440

About
All the characteristics of A130 with some added lubricity and flexibility. Suitable for applications requiring snap fit. Glass/PTFE filled. Chemical abbreviation according to ISO 1043-1 : LCP Inherently flame retardant&&

Product Description
SupplierCelanese
Generic液态聚合物
Material StatusCommercial: Active
FeaturesGood flexibility,Flame Characteristics,Lubricating
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density1.65g/cm³ISO 1183

MECHANICALNominal valueUnitTest method
Tensile modulus16000MPaISO 527-2/1A
tensile strength
fracture180MPaISO 527-2/1A/5
Tensile strain
fracture2.6%ISO 527-2/1A/5
Bending modulus
23℃15000MPaISO 178
bending strength
23℃245MPaISO 178

IMPACTNominal valueUnitTest method
Charpy Unnotch Impact strength
23℃37kJ/m²ISO 179/1eU
Impact strength of cantilever beam notch
23℃22kJ/m²ISO 180-1A

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed230ISO 75-2/A
Melting temperature280ISO 11357-3

Electrical performanceNominal valueUnitTest method
Surface resistivity> 1.0E+15ohmsIEC 60093
Volume resistivity1.0E+14ohms·cmIEC 60093
Dielectric strength29kV/mmIEC 60243-1
Relative permittivity
1 MHz2.80 IEC 60250
Dissipation factor
1 MHz7.0E-3 IEC 60250
Arc resistance180secInternal Method
Compared to the leakage tracing index175VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level
0.90 mmV-0 
1.50 mmV-0 

Process Conditions
injectionNominal valueUnitTest method
Drying temperature150°C
Drying time4.0 to 6.0hr
Recommended maximum moisture content0.010%
Hopper temperature20 to 30°C
Barrel rear temperature270 to 280°C
Barrel middle temperature275 to 285°C
Barrel front temperature280 to 290°C
Nozzle temperature290 to 300°C
Processing (melt) temperature285 to 295°C
Mold temperature80 to 120°C
Injection speed快速 
Back pressure< 3.00MPa

Notes
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