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Ensinger PEI

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EMS-Grivory Grilamid® LKN-3H PA12-GB30
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 12 (PA12); Nylon 12, Glass Bead Filled

Material Notes: Product description: Grilamid LKN-3H is a 30% glass bead reinforced, heat stabilized polyamide 12 injection molding grade with the following property profile:
  • Very low moisture absorption
  • Extremely good tolerances can be achieved
  • Very dimensionally stable
  • Low shrinkage
  • Good sliding properties
  • High abrasion resistance
Grilamid LKN-3H is suitable for production of technical parts in the application fields of:
  • Electro
  • Electronics
  • Automotive
  • Safety technology
  • Mechanical engineering
  • Domestic appliances

Information provided by EMS Grivory.

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Physical PropertiesOriginal ValueComments
Density 1.21 g/ccDry; ISO 1183
Water Absorption 1.2 %Sim. to ISO 62
Moisture Absorption 0.600 %Sim. to ISO 62
Linear Mold Shrinkage, Flow 0.0090 cm/cmISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.010 cm/cmISO 294-4, 2577
 
Mechanical PropertiesOriginal ValueComments
Ball Indentation Hardness 75.0 MPaConditioned; ISO 2039-1
Tensile Strength at Break 35.0 MPaConditioned; ISO 527-1/-2
 45.0 MPaDry; ISO 527-1/-2
Tensile Strength, Yield 45.0 MPaConditioned; ISO 527-1/-2
 50.0 MPaDry; ISO 527-1/-2
Elongation at Break 20 %Nominal, Dry; ISO 527-1/-2
 25 %Nominal, Conditioned; ISO 527-1/-2
Elongation at Yield 8.0 %Dry; ISO 527-1/-2
 10 %Conditioned; ISO 527-1/-2
Tensile Modulus 1600 MPaConditioned; ISO 527-1/-2
 1900 MPaDry; ISO 527-1/-2
Charpy Impact Unnotched 45.0 kJ/m²
@Temperature -30.0 °C
Conditioned; ISO 179/1eU
 150 kJ/m²
@Temperature 23.0 °C
Conditioned; ISO 179/1eU
 170 kJ/m²
@Temperature 23.0 °C
Dry; ISO 179/1eU
Charpy Impact, Notched 3.00 kJ/m²
@Temperature -30.0 °C
Dry; ISO 179/1eA
 3.00 kJ/m²
@Temperature -30.0 °C
Conditioned; ISO 179/1eA
 5.00 kJ/m²
@Temperature 23.0 °C
Dry; ISO 179/1eA
 5.00 kJ/m²
@Temperature 23.0 °C
Conditioned; ISO 179/1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+11 ohm-cmConditioned; IEC 60093
Surface Resistance 1.00e+11 ohmIEC 60093
Dielectric Strength 35.0 kV/mmConditioned; IEC 60243-1
Comparative Tracking Index 600 VConditioned; IEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 90.0 µm/m-°CISO 11359-1/-2
CTE, linear, Transverse to Flow 90.0 µm/m-°CISO 11359-1/-2
Melting Point 178 °C10°C/min; ISO 11357-1/-3
Maximum Service Temperature, Air 90.0 - 120 °CLong Term; ISO 2578
 150 °CShort Term; EMS
Deflection Temperature at 1.8 MPa (264 psi) 50.0 °CISO 75-1/-2
Deflection Temperature at 8.0 MPa 40.0 °CISO 75-1/-2
Flammability, UL94 HBIEC 60695-11-10
 
Descriptive Properties
AutomotiveAutomotive electr. and electronics, lighting
 Powertrain and Chassis
Electricals & ElectronicsConnectors
 Electrical appliances
 Electrical equipment
 Mobile phones and other portable devices
FormGranules
Industry & Consumer goodsHousewares
 Mechanical Engineering
 Medical devices
 Sanitary, water and gas supply
 Tools & Accessories
ProcessingInjection Molding
Special CharacteristicsImproved UV resistance (outdoor use)
Water ContactACS
 DVGW W270

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