Ultraform® N 2320 U035

About
Rapidly freezing UV stabilized general-purpose injection molding grade.&&

Product Description
SupplierBASF
GenericCopolymer Polyformaldehyde
Material StatusCommercial: Active
FeaturesWeather resistance is good,Copolymer,HB
AvailabilitysEurope
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.40g/cm³ISO 1183
Apparent density0.85g/cm³
Melt Volume Rate
190℃,2.16 kg7.50cm³/10minISO 1133
Shrinkage rateISO 294-4
TD2.2%
MD2.2%
Water absorption rateISO 62
Saturation, 23 ℃0.80%
Equilibrium, 23 ℃, 50% RH0.20%

IMPACTNominal valueUnitTest method
Charpy Notched Impact StrengthISO 179/1eA
-30℃6.0kJ/m²
23℃7.0kJ/m²
Charpy Unnotch Impact strengthISO 179/1eU
-30℃210kJ/m²
23℃250kJ/m²

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed90.0ISO 75-2/A
Melting temperature167ISO 11357-3
Linear coefficient of thermal expansion
MD:23~55℃1.1E-41/℃ISO 11359-2
Maximum operating temperature
short cycle operation100

Electrical performanceNominal valueUnitTest method
Surface resistivity1.0E+15ohmsIEC 60093
Volume resistivity1.0E+15ohms·cmIEC 60093
Dielectric strength85kV/mmIEC 60243-1
Relative permittivity
1 MHz3.80IEC 60250
Dissipation factor
1 MHz6.0E-3IEC 60250
Compared to the leakage tracing index
Solution A600VIEC 60112

FLAME CHARACTERISTICSNominal valueUnitTest method
1.60 mmHBUL 94

Supplementary informationNominal valueUnitTest method
Automotive materials
> 1.00 mmPassedFMVSS 302
ISO TypePOM-K, M-GLR, 03-002ISO 9988-1

MECHANICALNominal valueUnitTest method
Ball hardness
H358/30130MPaISO 2039-1
Tensile modulus2300MPaISO 527-2
tensile strength
yield62.0MPaISO 527-2/50
Tensile strain
yield12%ISO 527-2/50
Nominal tensile fracture strain34%ISO 527-2/50
Tensile creep modulus
1000 hr900MPaISO 899-1

Process Conditions
injectionNominal valueUnitTest method
Drying temperature100°C
Drying time3.0hr
Recommended maximum moisture content0.20%
Hopper temperature200°C
Barrel rear temperature200°C
Barrel middle temperature200°C
Barrel front temperature200°C
Nozzle temperature200°C
Processing (melt) temperature190 to 230°C
Mold temperature60.0 to 120°C
Screw Speedmm/sec

Notes
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