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VESTAMID® L1670

Chemical Family
Polyamides

VESTAMID® L1670 is a low-viscosity polyamide 12 compound that has been specifically developed with heat and light stabilization for the extrusion of thin wire insulations and cable jacketings. Coatings made from VESTAMID® L1670 demonstrate a low coefficient of friction, which greatly facilitates the process of laying cables. This compound is well-suited for profile extrusion and wire and cable extrusion processing techniques.

Properties

Physical Form
  • Granules
  • Pellets
  • Solid

Product families

Applications

Automotive & Transportation — Automotive
  • Cooling & Climate
Industrial — Chemical & Industrial Manufacturing
  • Equipment & Parts
Electrical & Electronics — Parts & Components
  • Batteries
  • Connectors
Electrical & Electronics — Wire & Cable
  • Jacketing & Insulation

Product Families

Plastics — Engineering & Specialty Polymers
  • Polyamides

Other characteristics

Brand
VESTAMID
Polymer Name
Polyamide 12 (PA 12)
Flexural Modulus
1,350.44 MPa
Additives Included

Heat Stabilizer, Light Stabilizer, Lubricant (Unspecified), Processing Aid, UV Stabilizer; Heat Stabilizer; Light Stabilizer; Lubricant (Unspecified); Processing Aid; UV Stabilizer

Color (Properties)
Natural
Materials Features

Chemical Resistant, Dimensional Stability, Good Tenacity, Heat Stabilized, Light Stabilized, Low Coefficient of Friction, Low Viscosity, Low Water Absorption, Lubricated, Rodents Resistant, Semi Crystalline, Termites Resistant, UV Stabilized, Unreinforced, Very Good Heat Resistance

Processing Methods

Cable Extrusion, Extrusion, Injection Molding, Profile Extrusion, Wire Extrusion

Markets
  • Automotive & Transportation
  • Electrical & Electronics
  • Industrial
Shelf LIfe
2 years
Flame Rating
IEC 60695-11-10 HB
Technology
Plastics
Color
Natural
Material Features
  • Chemical Resistant
  • Dimensional Stability
  • Good Tenacity
  • Heat Stabilized
  • Light Stabilized
  • Low Coefficient of Friction
  • Low Viscosity
  • Low Water Absorption
Attributes

VESTAMID® L1670 coatings exhibit a low coefficient of friction which facilitates the laying of cable.; Switchboard wiring isolated with VESTAMID® L1670 can be soldered with no worry of interference by the plastic resin. The wiring can be soldered without the need to strip the isolating layer.; Jacketing of VESTAMID® L1670 protects buried cables from attack by termites.; This partially crystalline polyamide 12 bases compounds have a very low water absorption. Therefore products produced from VESTAMID® L1670 maintain their dimensions in environments with varying humidity levels, while maintaining a high tenacity, a low coefficient of friction and good chemical resistance.

Storage Condition

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.

Packaging Information

VESTAMID® L1670 is supplied as cylindrical granules, ready for processing in moisture-proof packaging.

Plastics and Elastomers End Uses
  • Cable Insulation
  • Cable Jacketing
  • Connectors
  • EV Battery Coolant Pipes
  • EV Battery Management System
  • Electrical/Electronic Applications
  • Industrial Applications
  • Wire Jacketing
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
  • Cable Extrusion
  • Extrusion
  • Injection Molding
  • Profile Extrusion
  • Wire Extrusion

Technical data

Table 1 of 8

26 rows
CharacteristicValueUnitMethod
Tensile Modulus (dry)203000psiISO 527
Tensile Modulus (cond.)158000psiISO 527
Tensile Strength (dry)6380psiISO 527
Tensile Strength (cond.)5800psiISO 527
Yield Stress (dry)6380psiISO 527
Yield Stress (cond.)5800psiISO 527
Yield Strain (dry)5%ISO 527
Yield Strain (cond.)13%ISO 527
Stress at 50% Strain (dry)4500psiISO 527
Stress at 50% Strain (cond.)4350psiISO 527
Stress at Break (dry)7250psiISO 527
Stress at Break (cond.)8700psiISO 527

Table 2 of 8

4 rows
CharacteristicValueUnitMethod
Density (dry)1.01g/cm³ISO 1183
Water Absorption (dry)1.4%Sim. to ISO 62
Humidity Absorption (dry)0.7%Sim. to ISO 62
Shore D Hardness (dry)75(3 sec)—ISO 7619-1

Table 3 of 8

8 rows
CharacteristicValueUnitMethod
Melting Temperature (dry)352°FISO 11357-1/-3
Glass Transition Temperature (dry)13°FISO 11357-1/-2
Temperature of Deflection Under Load A (1.80 Mpa, dry)122°FISO 75-1/-2
Temperature of Deflection Under Load B (0.45 Mpa, dry)248°FISO 75-1/-2
Vicat Softening Temperature A (10 N, 50 K/h, dry)349°FISO 306
Vicat Softening Temperature B (50 N, 50 K/h, dry)284°FISO 306
Coefficient of Linear Thermal Expansion (23°C to 55 °C, Parallel, dry)8.33e-05in/in/°FISO 11359-1/-2
Coefficient of Linear Thermal Expansion (23°C to 55 °C, Normal, dry)8.33e-05in/in/°FISO 11359-1/-2

Table 4 of 8

11 rows
CharacteristicValueUnitMethod
Volume Resistivity (pV, dry)min. 1E13Ohm*mIEC 62631-3-1
Volume Resistivity (pV, cond.)3200000000000Ohm*mIEC 62631-3-1
Surface Resistivity (σC, Circular Electrodes, dry)8500000000000Ohm/sqIEC 62631-3-2
Surface Resistivity (σC, Circular Electrodes, cond.)min. 1E15Ohm/sqIEC 62631-3-2
Relative Permittivity (50Hz, dry)3.9—IEC 62631-2-1
Relative Permittivity (100Hz, dry)3.8—IEC 62631-2-1
Relative Permittivity (1MHz, dry)3—IEC 62631-2-1
Dissipation Factor (1Mhz, dry)271E-4IEC 62631-2-1
Electric Strength (AC, S20/S20, t. 1 mm, cond.)838kV/inIEC 60243-1
Electric Strength (AC, S20/P50, dry)686V/milSim. to IEC 60243-1
Comparative Tracking Index (Test Solution A, 50 Drops Value, dry)600—IEC 60112

Table 5 of 8

4 rows
CharacteristicValueUnit
Minimum Mold Temperature86°F
Maximum Mold Temperature212°F
Minimum Melt Temperature356°F
Maximum Melt Temperature428°F

Table 6 of 8

4 rows
CharacteristicValueUnitMethod
Injection Molding - Melt Temperature410°FISO 294
Injection Molding - Mold Temperature176°FISO 294
Injection Molding - Injection Velocity7.87in/sISO 294
Injection Molding - Pressure at Hold10200psiISO 294

Table 7 of 8

5 rows
CharacteristicValueUnitMethod
Melt Volume Flow Rate (dry, at 446°F, 4.76lb))60cm³/10minISO 1133
Molding Shrinkage (Parallel, dry)9%ISO 294-4, 2577
Molding Shrinkage (Normal, dry)11%ISO 294-4, 2577
Mold Temperature (dry)140°F—
Melt Temperature (dry)392°F—

Table 8 of 8

6 rows
CharacteristicValueUnitMethod
Burning Behavior (at 1.5 mm Nominal Thickness) (dry)HBclassIEC 60695-11-10
Burning Behavior (at Thickness 0.1260 in.) (dry)HBclassIEC 60695-11-10
Glow Wire Flammability Index (at Thickness 0.0394 in.)1760°FIEC 60695-2-12
Glow Wire Flammability Index (at Thickness 0.0787 in.)1760°FIEC 60695-2-12
Glow Wire Ignition Temperature (at Thickness 0.0394 in.)1560°FIEC 60695-2-13
Glow Wire Ignition Temperature (at Thickness 0.0787 in.)1560°FIEC 60695-2-13

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