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VESTAMID® LX9112 BK

1 of 39 products in this brand
VESTAMID® LX9112 BK is a heat-stabilized, conductive polyamide 12 compound specifically developed for the pore-free extrusion coating of steel tubing. It stands out from commonly used conductive extrusion compounds due to its significantly lower melt viscosity and outstanding extrusion characteristics, even in very thin coatings.

Polymer Name: Polyamide 12 (PA 12)

Processing Methods: Coating, Extrusion, Extrusion Coating, Injection Molding

Additives Included: Bonding Agent, Conductive Agent, Heat Stabilizer, Light Stabilizer

Flexural Modulus: 1901.64 - 1901.64 MPa

Materials Features: Anti-Static, Chemical Resistant, Conductive, Corrosion Resistant, ESD Protection, Electrically Conductive, Excellent Light Stability, Fuel Resistant, Good Abrasion Resistance, Good Extrusion Properties, Good Impact Strength, Good Light Stability, Good Thermal Stability, Good Weather Stability, Heat Stabilized, Light Stabilized, Low Melt Viscosity, Oil Resistant, UV Resistant, Unreinforced, Very Good Heat Resistance

Color: Black

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Product Attributes
  • Compared to commonly use conductive extrusion compounds VESTAMID® LX9112 BK is distinguished by a significant lower melt viscosity and respectively by outstanding extrusion characteristics even in very thin coatings.
  • Steel tubing coated with VESTAMID® LX9112 BK meet the requirements of the US automotive industry to prevent electrostatic charge caused by flowing liquid fuels.
  • Due to the excellent impact strength and the good abrasion and chemical resistance of polyamide 12 the seamless coating with VESTAMID® LX9112 BK improves the corrosion resistance of steel tubing significantly.

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Color
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus (dry)307000psiISO 527
Tensile Modulus (cond.)245000psiISO 527
Tensile Strength (dry)7830psiISO 527
Tensile Strength (cond.)6960psiISO 527
Yield Stress (dry)7830psiISO 527
Yield Stress (cond.)6960psiISO 527
Yield Strain (dry)4%ISO 527
Yield Strain (cond.)13%ISO 527
Stress at Break (dry)5950psiISO 527
Stress at Break (cond.)5660psiISO 527
Nominal Strain at Break (ɛtb, dry)32%ISO 527
Nominal Strain at Break (ɛtb, cond.)min. 50%ISO 527
Charpy Notched Impact Strength (+23°C, dry)1.9ftlb/in²ISO 179/1eA
Charpy Notched Impact Strength (+23°C, cond.)1.43ftlb/in²ISO 179/1eA
Charpy Notched Impact Strength (0°C, dry)19ftlb/in²ISO 179/1eA
Charpy Notched Impact Strength (-30°C, dry)1.43ftlb/in²ISO 179/1eA
Charpy Notched Impact Strength (-30°C, cond.)1.43ftlb/in²ISO 179/1eA
Charpy Notched Impact Strength (-40°C, dry)19ftlb/in²ISO 179/1eA
Flexural Modulus (23°C, dry)276000psiISO 178
Flexural Modulus (23°C, cond.)247000psiISO 178
Flexural Stress at Conv. Deflection (23°C, dry)8990psiISO 178
Flexural Stress at Conv. Deflection (23°C, cond.)7250psiISO 178
Flexural Strength (23°C, dry)10700psiISO 178
Flexural Strength (23°C, cond.)8990psiISO 178
Flexural Strain at Flexural Strength (23°C, dry)7%ISO 178
Flexural Strain at Flexural Strength (23°C, cond.)7%ISO 178
Flexural Modulus (Var. Temp., dry)319000psiISO 178
Physical Properties
ValueUnitsTest Method / Conditions
Density (dry)1.12g/cm³ISO 1183
Water Absorption (dry)1.11%Sim. to 1SO 62
Humidity Absorption (dry)0.65%Sim. to 1SO 62
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature (dry)349°FISO 11357-1/-3
Glass Transition Temperature (dry)111°FISO 11357-1/-2
Temperature of Deflection Under Load A (1.80 Mpa, dry)126°FISO 75-1/-2
Temperature of Deflection Under Load B (0.45 Mpa, dry)302°FISO 75-1/-2
Vicat Softening Temperature A (10 N, 50 K/h, dry)345°FISO 306
Vicat Softening Temperature B (50 N, 50 K/h, dry)313°FISO 306
Coefficient of Linear Thermal Expansion (23°C to 55 °C, Parallel, dry)5.83E-05in/in/°FISO 11359-1/-2
Coefficient of Linear Thermal Expansion (23°C to 55 °C, Normal, dry)6.89E-05in/in/°FISO 11359-1/-2
Electrical Properties
ValueUnitsTest Method / Conditions
Volume Resistivity (pV, dry)43000Ohm*mIEC 62631-3-1
Volume Resistivity (pV, cond.)29000Ohm*mIEC 62631-3-1
Volume Resistivity on Bar (pV, dry)1000Ohm*mSim. to IEC 62631-3-1
Surface Resistivity (σC, Circular Electrodes, dry)2E6Ohm/sqIEC 62631-3-2
Surface Resistivity (σC, Circular Electrodes, cond.)1.3E6Ohm/sqIEC 62631-3-2
Surface Resistance (RSD, dry)1.00E6OhmIEC 62631-3-2
Test Specimen Production
ValueUnitsTest Method / Conditions
Injection Molding - Melt Temperature 464°FISO 294
Injection Molding - Mold Temperature 140°FISO 294
Injection Molding - Injection Velocity 7.87in/sISO 294
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Volume Flow Rate (dry, at 464°F, 22lb)34cm³/10minISO 1133
Molding Shrinkage (Parallel, dry)1.2%ISO 294-4, 2577
Molding Shrinkage (Normal, dry)1.5%ISO 294-4, 2577
Mold Temperature (dry)140°F
Melt Temperature (dry)464°F

Packaging & Availability

Packaging Information

VESTAMID® LX9112 BK is supplied as cylindrical pellets, ready for processing in moisture-proof packaging. Pigmentation may affect values.

Storage & Handling

Shelf Life
2 years
Storage Conditions

Inside the original and undamaged packaging, the product has a shelf life of at least 2 years when stored in dry rooms at temperatures not exceeding 30°C.