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Zytel® 70G33HS1L BK031

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Polymer Name: Polyamide 66 (PA 66)
Processing Methods: Injection Molding
Fillers Included: Glass Fiber
Flexural Modulus: 9500.0 MPa
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Identification & Functionality

Chemical Family
Fillers Included
Plastics & Elastomers Functions
Technologies

Zytel® 70G33HS1L BK031 Features & Benefits

Industry Needs

 

  • Low dielectric properties for radar transparency
  • Material and design solutions for radar absorbency
  • Excellent dimensional stability and low warpage
  • Excellent balance of mechanical properties
  • Resistance to exterior environments, including road salt, automotive fluids, thermal cycling, and hydrolysis resistance
  • Improved laser-marking properties

 

Back Housing and Connector

  • Higher thermal conductivity for heat dissipation
  • EMI shielding (depending on requirements)
  • Improved toughness
  • Superior hydrolysis resistance for hot and humid environments
  • Improved thermal-shock-cycling resistance
  • Available laser transparent and improved laser marking
  • Low warpage for higher dimensional control
  • Standard grade with good mechanical properties

 

Mounting Brackets Sensor Support

  • Excellent combination of toughness and stiffness
  • Good chemical resistance
  • Extensive material data available for anisotropic analysis
  • Improved laser marking solutions available

 

Radome

  • Improved radio transparency with low Dk and low Df
  • Excellent dimensional stability
  • Improved toughness
  • Superior hydrolysis resistance for hot and humid environments
  • Available laser transparent and with improved laser marking.
  • Low warpage for higher dimensional control
  • Standard grade with good mechanical properties

Applications & Uses

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Viscosity Number143/-cm³/gISO 307, 1157, 1628
Molding Shrinkage - Parallel0.3/-%ISO 294-4, 2577
Molding Shrinkage - Normal1.1/-%ISO 294-4, 2577
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus11000/8000MPaISO 527-1/-2
Hardness, Rockwell101Scale MISO 2039-2
Stress at Break200/140MPaISO 527-1/-2
Strain at Break3/5%ISO 527-1/-2
Flexural Modulus9500/6000MPaISO 178
Flexural Strength280/195MPaISO 178
Charpy Impact Strength (23°C)75/80kJ/m²ISO 179/1eU
Charpy Notched Impact Strength (23°C)13/17kJ/m2ISO 179/1eA
Charpy Notched Impact Strength (-40°C)10/10kJ/m²ISO 179/1eA
Izod Notched Impact Strength (23°C)12/15kJ/m²ISO 180/1A
Izod Notched Impact Strength (-40°C)10/10kJ/m²ISO 180/1A
Izod Impact Strength (23°C)80/-kJ/m²ISO 180/1U
Izod Impact Strength (-30°C)80/-kJ/m²ISO 180/1U
Ball Indentation Hardness (H 961/30)280/-MPaISO 2039-1
Poisson's Ratio0.34/0.34--
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature (10°C/min)262/-°CISO 11357-1/-3
Temperature of Deflection Under Load(1.8 MPa)252/-°CISO 75-1/-2
Temperature of Deflection Under Load (0.45 MPa)261/-°CISO 75-1/-2
Coefficient of Linear Thermal Expansion - Parallel18/-E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion - Normal83/-E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion - Normal (-40 - 23°C)65/-E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion - Normal (55 - 160°C)140/-E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion - Parallel (-40 - 23°C)24/-E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion - Parallel (55 - 160°C)13/-E-6/KISO 11359-1/-2
Relative Temperature Index - Electrical (0.75 mm)140°CUL 746B
Relative Temperature Index - Electrical (1.5 mm)140°CUL 746B
Relative Temperature Index - Electrical (3 mm)140°CUL 746B
Relative Temperature Index - Impact (0.75 mm)125°CUL 746B
Relative Temperature Index - Impact (1.5 mm)125°CUL 746B
Relative Temperature Index - Impact (3 mm)125°CUL 746B
Relative Temperature Index - Strength (0.75 mm)140°CUL 746B
Relative Temperature Index - Strength (1.5 mm)140/-°CUL 746B
Relative Temperature Index - Strength (3 mm)140°CUL 746B
Electrical Properties
ValueUnitsTest Method / Conditions
Comparative Tracking Index - CTI400/-VIEC 60112
Electric Strength - Short Time (2 mm)18/-kV/mmIEC 60243-1
Flammability
ValueUnitsTest Method / Conditions
Burning Behaviour (1.5 mm, Nominal Thickness)HB/-classIEC 60695-11-10
Burning Behaviour (Thickness h)HB/-classIEC 60695-11-10
Glow Wire Flammability Index - GWFI (0.75 mm)725/-°CIEC 60695-2-12
Glow Wire Flammability Index - GWFI (1.5 mm)700/-°CIEC 60695-2-12
Glow Wire Flammability Index - GWFI (3 mm)800/-°CIEC 60695-2-12
Glow Wire Ignition Temperature - GWIT (0.75 mm)750/-°CIEC 60695-2-13
Glow Wire Ignition Temperature - GWIT (1.5 mm)725/-°CIEC 60695-2-13
Glow Wire Ignition Temperature (3 mm)825/-°CIEC 60695-2-13
FMVSS ClassB-ISO 3795 (FMVSS 302)
Burning Rate (1 mm, Thickness)28mm/minISO 3795 (FMVSS 302)
Ul RecognitionYes/--UL 94
Thickness Tested1.5/-mmIEC 60695-11-10
Other Properties
ValueUnitsTest Method / Conditions
Humidity Absorption (2 mm)1.8/-%Sim. to ISO 62
Water Absorption (2 mm)5.7/-%Sim. to ISO 62
Water Absorption - Immersion (24 h)1.2/-%Sim. to ISO 62
Density1390/-kg/m³ISO 1183
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Drying RecommendedYes--
Drying Temperature80°C-
Drying Time (Dehumidified Dryer)2.0 - 4.0h-
Processing Moisture Content≤0.2%-
Melt Temperature Optimum285°C-
Min. Melt Temperature275°C-
Max. Melt Temperature2951°C-
Max. Screw Tangential Speed0.2/-m/s-
Mold Temperature Optimum100°C-
Min. Mold Temperature70°C-
Max. Mold Temperature120°C-
Hold Pressure Range50 - 100MPa-
Hold Pressure Time3s/mm-
Ejection Temperature210°C-
VDA Properties
ValueUnitsTest Method / Conditions
Emission of Organic Compounds10µgC/gVDA 277
Odour3classVDA 270
Fogging, G - Value (Condensate)0.6/-mgISO 6452
Solutions for Mounting Brackets Sensor Support
  Stiffness
Strength
Vibration
Fatigue & Creep
Dimensional
Stability
Heat
Resistance
Hydrolysis
Resistance
Road Salt
Resistance
Laser
Markable
Snap
Fit
EMI Shielding
(77GHz)
Zytel® 70G33HS1L +++ +++ ++ ++++ ++++ ++++ ++ ++ ++

 

Best: ++++

 

Chemical Resistance
Chemical Type Chemical Name Resistance
Acids Acetic Acid (5% by mass) (23°C) Probably Resistant
Acids Chromic Acid solution (40% by mass) (23°C) Not Recommended
Acids Citric Acid solution (10% by mass) (23°C) Probably Resistant
Acids Hydrochloric Acid (36% by mass) (23°C) Not Recommended
Acids Lactic Acid (10% by mass) (23°C) Probably Resistant
Acids Nitric Acid (40% by mass) (23°C) Not Recommended
Acids Sulfuric Acid (38% by mass) (23°C) Not Recommended
Acids Sulfuric Acid (5% by mass) (23°C) Not Recommended
Alcohols Ethanol (23°C) Probably Resistant
Alcohols Isopropyl alcohol (23°C) Probably Resistant
Alcohols Methanol (23°C) Probably Resistant
Bases Ammonium Hydroxide solution (10% by mass) (23°C) Probably Resistant
Bases Sodium Hydroxide solution (1% by mass) (23°C) Probably Resistant
Bases Sodium Hydroxide solution (35% by mass) (23°C) Not Recommended
Ethers Diethyl ether (23°C) Probably Resistant
Hydrocarbons iso-Octane (23°C) Probably Resistant
Hydrocarbons n-Hexane (23°C) Probably Resistant
Hydrocarbons Toluene (23°C) Probably Resistant
Ketones Acetone (23°C) Probably Resistant
Mineral oils Automatic hypoid-gear oil Shell Donax TX (135°C) Probably Resistant
Mineral oils Hydraulic oil Pentosin CHF 202 (125°C) Probably Resistant
Mineral oils Insulating Oil (23°C) Probably Resistant
Mineral oils Motor oil OS206 304 Ref.Eng.Oil, ISP (135°C) Probably Resistant
Mineral oils SAE 10W40 multigrade motor oil (130°C) Probably Resistant
Mineral oils SAE 10W40 multigrade motor oil (23°C) Probably Resistant
Mineral oils SAE 80/90 hypoid-gear oil (130°C) Probably Resistant
Other 1% nonylphenoxy-polyethyleneoxy ethanol in water (23°C) Probably Resistant
Other 50% Oleic acid + 50% Olive Oil (23°C) Probably Resistant
Other DOT No. 4 Brake fluid (130°C) Probably Resistant
Other Ethyl Acetate (23°C) Probably Resistant
Other Ethylene Glycol (50% by mass) in water (108°C) Probably Resistant
Other Hydrogen peroxide (23°C) Not Recommended
Other Phenol solution (5% by mass) (23°C) Not Recommended
Other Water (23°C) Probably Resistant
Other Water (90°C) Probably Resistant
Salt solutions Sodium Carbonate solution (2% by mass) (23°C) Probably Resistant
Salt solutions Sodium Carbonate solution (20% by mass) (23°C) Probably Resistant
Salt solutions Sodium Chloride solution (10% by mass) (23°C) Probably Resistant
Salt solutions Sodium Hypochlorite solution (10% by mass) (23°C) Not Recommended
Salt solutions Zinc Chloride solution (50% by mass) (23°C) Not Recommended
Standard Fuels Diesel fuel (pref. ISO 1817 Liquid F) (>90°C) Probably Resistant
Standard Fuels Diesel fuel (pref. ISO 1817 Liquid F) (23°C) Probably Resistant
Standard Fuels Diesel fuel (pref. ISO 1817 Liquid F) (90°C) Probably Resistant
Standard Fuels ISO 1817 Liquid 1 - E5 (60°C) Probably Resistant
Standard Fuels ISO 1817 Liquid 2 - M15E4 (60°C) Probably Resistant
Standard Fuels ISO 1817 Liquid 3 - M3E7 (60°C) Probably Resistant
Standard Fuels ISO 1817 Liquid 4 - M15 (60°C) Probably Resistant
Standard Fuels Standard fuel with alcohol (pref. ISO 1817 Liquid 4) (23°C) Probably Resistant
Standard Fuels Standard fuel without alcohol (pref. ISO 1817 Liquid C) (23°C) Probably Resistant

Regulatory & Compliance

Technical Details & Test Data

Stress vs Strain (Cond.)

DuPont Zytel 70G33HS1L BK031 Stress vs Strain (Cond.)

Stress vs Strain (Dry)

DuPont Zytel 70G33HS1L BK031 Stress vs Strain (Dry)

Secant Modulus vs Strain (Cond.)

DuPont Zytel 70G33HS1L BK031 Secant Modulus vs Strain (Cond.)

Secant Modulus vs Strain (Dry)

DuPont Zytel 70G33HS1L BK031 Secant Modulus vs Strain (Dry)

Tensile Modulus vs Temperature (Cond.)

DuPont Zytel 70G33HS1L BK031 Tensile Modulus vs Temperature (Cond.)

Tensile Modulus vs Temperature (Dry)

DuPont Zytel 70G33HS1L BK031 Tensile Modulus vs Temperature (Dry)

Packaging & Availability

Regional Availability

Zytel® 70G33HS1L BK031
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