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Stanyl® 46HF4550

Chemical Family
Polyamides

Stanyl® 46HF4550 is a superior polyamide renowned for its outstanding heat resistance, design stiffness, wear and friction properties, and excellent process flow. This high-performance polyamide is an excellent choice for demanding applications in automotive, E&E, gears, and outdoor power equipment. With the ability to maintain its mechanical properties at temperatures as high as 220°C, it surpasses the performance of materials like PPA, PA6T, PA9T, and even PPS and LCP. It is ideally processed through injection molding and features good to high flow characteristics and heat stabilization.

Product families

Applications

Electrical & Electronics — Parts & Components
  • Connectors

Product Families

Plastics — Engineering & Specialty Polymers
  • Polyamides

Other characteristics

Brand
Stanyl
Polymer Name
Polyamide 46 (PA 46)
Fillers Included
Glass Fiber
Flexural Modulus
15000.0 - 15000.0 MPa
Additives Included
Heat Stabilizer
Processing Methods
Injection Molding
Markets
Electrical & Electronics
Flame Rating
UL 94 HB
Technology
Plastics
Packaging Type
  • Bags
  • Boxes
  • Silos
  • Super Sacks
Quality Standards
  • UL Yellow Card (E172082)
  • UL Yellow Card (E47960)
Material Features
  • Heat Resistance
  • Heat Stabilized
  • High Flow
  • High Flowability
  • UL Flame Rated
Certifications and Compliance
  • ISO 14001
  • OHSAS
  • REACH (Europe)
  • UL 94
Plastics and Elastomers End Uses
  • Connectors
  • Electrical/Electronic Applications
Plastics and Elastomers Functions
Resin
Reflow Connectors Application Data

Stanyl® PA46 and ForTii® PA4T allow for reliable solutions due to their high melting temperatures (allowing the use of high reflow temperatures) and high mechanical performance (implying a reduced reject rate during pin assembly + meeting mechanical specification also after reflow soldering); ForTii® PA4T increases the reliability even due to a high dimensional stability, a low and isotropic CLTE leading to high co-planarity and low warpage after soldering; Stanyl® PA46 and ForTii® PA4T allow for cost effective solutions due to their ease of processability and flowability (enabling thin wall designs)

Plastics and Elastomers Processing Methods
Injection Molding

Technical data

Table 1 of 7

15 rows
CharacteristicValueUnitMethod
Tensile Modulus16000 / 11000MPaISO 527-1/-2
Tensile Modulus (120°C)11000 / -MPaISO 527-1/-2
Tensile Modulus (160°C)10000 / *MPaISO 527-1/-2
Stress at Break250 / 170MPaISO 527-1/-2
Stress at Break (120°C)150 / -MPaISO 527-1/-2
Stress at Break (160°C)135 / *MPaISO 527-1/-2
Strain at Break2.2 / 3.5%ISO 527-1/-2
Strain at Break (at 120°C)3.5 / -%ISO 527-1/-2
Strain at Break (at 160°C)3.5 / *%ISO 527-1/-2
Flexural Modulus15000 / 11000MPaISO 178
Flexural Strength375 / 275MPaISO 178
Charpy Impact Strength (at +23°C)80 / 100kJ/m²ISO 179/1eU

Table 2 of 7

17 rows
CharacteristicValueUnitMethod
Melting Temperature (10°C/min)295 / *°CISO 11357-1/-3
Glass Transition Temperature (at 10°C/min)75 / *°CISO 11357-1/-2
Temperature of Deflection Under Load (1.80 MPa)290 / *°CISO 75-1/-2
Temperature of Deflection Under Load (0.45 MPa)290 / *°CISO 75-1/-2
Vicat Softening Temperature (50°C/h 50N)290 / *°CISO 306
Coefficient of Linear Thermal Expansion (parallel)0.1 / *E-4/°CISO 11359-1/-2
Coefficient of Linear Thermal Expansion (parallel)0.35 / *E-4/°CASTM D696
Coefficient of Linear Thermal Expansion (normal)1.1 / *E-4/°CISO 11359-1/-2
Coefficient of Linear Thermal Expansion (normal)0.4 / *E-4/°CASTM D696
Burning Behaviour (at 1.5 mm Nominal Thickness)UL HB / *classIEC 60695-11-10
Burning Behaviour (at 3.0 mm Nominal Thickness)UL HB / *classIEC 60695-11-10
Relative Temperature Index (Electrical, 0.75 / * mm)65 / *°CUL746B

Table 3 of 7

10 rows
CharacteristicValueUnitMethod
Relative Permittivity (100Hz)4.4 / 12—IEC 62631-2-1
Relative Permittivity (1 MHz)4 / 4.6—IEC 62631-2-1
Relative Permittivity (1GHz)3.6 / -—IEC 60250
Dissipation Factor (100 Hz)80 / 1500E-4IEC 62631-2-1
Dissipation Factor (1 MHz)230 / 900E-4IEC 62631-2-1
Dissipation Factor (1GHz)300 / -E-4IEC 60250
Volume Resistivity1E13 / 1E9Ohm*mIEC 62631-3-1
Surface Resistivity- / 1E14OhmIEC 62631-3-2
Electric Strength30 / 25kV/mmIEC 60243-1
Comparative Tracking Index450 / -VIEC 60112

Table 4 of 7

1 row
CharacteristicValueUnitMethod
Viscosity Number75 / *cm³/gISO 307, 1157, 1628

Table 5 of 7

3 rows
CharacteristicValueUnitMethod
Water Absorption6.75 / *%Sim. to ISO 62
Humidity Absorption1.85 / *%Sim. to ISO 62
Density1620 / -kg/m³ISO 1183

Table 6 of 7

5 rows
CharacteristicValueUnitMethod
Molding Shrinkage (parallel)0.4 / *%Sim. to ISO 294-4
Molding Shrinkage (normal)0.9 / *%Sim. to ISO 294-4
Spiral Flow Length 0.5mm 1200 bar85 / *mm—
Spiral Flow Length 0.5 mm 1600 bar105 / *mm—
Spiral Flow Length 0.5mm 2000 bar115 / *mm—

Химическая стойкость

377 rows
CharacteristicValueUnit
OtherAcetaldehyde (40% by mass) at 23°Cresistant
OtherAcetamide (50% by mass) at 23°Climited resistant, tests necessary to verify
OtherAcetamide (50% by mass) at >140°Cnot resistant
OtherAcetic acid (10% by mass) at 100°Cnot resistant
OtherAcetic acid (10% by mass) at 23°Climited resistant, tests necessary to verify
OtherAcetic acid (95% by mass) at 23°Cnot resistant
KetonesAcetone at 23°Cresistant
OtherAcetophenone at 23°Cresistant
OtherAcetyl chloride at 23°Cnot resistant
OtherAcetylene at 23°Cresistant
OtherAcrylic acid at 23°Cnot resistant
OtherAliphatic amines at 23°Cresistant

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