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Grade: Vestosint® 1111
Formula: PA 12 - (C₁₂H₂₃N₂)ₙ
Form: Powder
Material: Polyamide (PA)
CAS Number: 24937-16-4
Commodity: Polymers
Max Particle Size: 250μm
Particle Size D50: 90µm
Color: Silver Gray 9.8132

Vestosint® 1111 Nylon 12 Powder

Vestosint 1111 Nylon 12 Powder is a high-purity polyamide formulation engineered specifically for powder-based additive manufacturing, particularly selective laser sintering (SLS). It offers superior flowability, low water absorption, and high impact strength, making it ideal for printing complex geometries with dimensional accuracy and robust mechanical properties. This grade is tailored for aerospace and automotive prototyping, where fatigue resistance and thermal stability are essential, as well as for medical tooling and orthopedic guides requiring sterilizability and biocompatibility. Vestosint 1111 enables the creation of smooth, dense prints with minimal post-processing, supporting customized production runs. The powder's compatibility with filler and polymer blends further allows optimization of stiffness, cost, or temperature resistance, extending its role in functional parts and tooling inserts. With its consistent sintering profile and mechanical resilience, Vestosint 1111 Nylon 12 Powder is a cornerstone in precision manufacturing and design innovation.
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Tolerances

Powder
Mean Particle Size Nominal
Minimum Particle Size Nominal
Maximum Particle Size Nominal
Maximum Particle Size Nominal
Particle Size D10 Nominal
Particle Size D50 Nominal
Particle Size D90 Nominal

Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Poor
Acids - dilute Fair-Poor
Alcohols Fair
Alkalis Good-Fair
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good-Poor
Halogens Poor
Ketones Good-Fair
Electrical Properties
Element Value
Dielectric constant @1MHz 3.5@100KHz
Dissipation factor @ 1kHz 0.06
Dielectric strength( kV mm⁻¹ ) 26-30@1mm
Surface resistivity( Ohm/sq ) 10¹³
Volume resistivity( Ohmcm ) 10¹²-10¹⁴
Physical Properties
Element Value
Flammability HB-V2
Radiation resistance Fair
Resistance to Ultra-violet Fair?
Limiting oxygen index( % ) 21
Water absorption - equilibrium( % ) 1.6
Density( gcm⁻³ ) 1.02
Mechanical Properties
Element Value
Hardness - Rockwell R84-107
Elongation at break( % ) 290-300
Tensile strength( MPa ) 50-55
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 130-135
Heat-deflection temperature - 1.8MPa( C ) 48-55
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 100-120

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