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Stanyl® TW241F8

Chemical Family
Polyamides

Stanyl® TW241F8 is a high-performance polyamide that provides unmatched performance and value for demanding applications in which superior heat resistance, design stiffness, wear and friction, and process flow qualities are required. This high-performance polyamide 46 is used for applications in automotive, E&E, gears, and outdoor power equipment. Since it retains its mechanical properties at high temperatures up to 220 °C, this makes it ideal for extremely high-performance applications, where it outperforms PPA, PA6T, PA9T, and often PPS and LCP. A suitable processing technology for the product is injection molding. Special features include being heated, stabilized, and lubricated.

Product families

Applications

Automotive & Transportation — Automotive
  • Electrical & Electronic Systems

Product Families

Plastics — Engineering & Specialty Polymers
  • Polyamides

Other characteristics

Brand
Stanyl
Polymer Name
Polyamide 46 (PA 46)
Fillers Included
Glass Fiber
Flexural Modulus
11800.0 - 11800.0 MPa
Additives Included
  • Heat Stabilizer, Lubricant (Unspecified)
  • Heat Stabilizer
  • Lubricant (Unspecified)
Processing Methods
Injection Molding
Markets
Automotive & Transportation
Technology
Plastics
Packaging Type
  • Bags
  • Boxes
  • Silos
  • Super Sacks
Quality Standards
UL Yellow Card (E47960)
Material Features
  • Heat Resistance
  • Heat Stabilized
  • Lubricated
Certifications and Compliance
  • ISO 14001
  • OHSAS
  • REACH (Europe)
Plastics and Elastomers Functions
Resin
Grade Coding for Injection Molding

Stanyl® PA46 reinforced injection molding grades.

Technical data

Table 1 of 8

29 rows
CharacteristicValueUnitMethod
Tensile Modulus13000 / 8000MPaISO 527-1/-2
Tensile Modulus (120°C)6900 / -MPaISO 527-1/-2
Tensile Modulus (160°C)6100 / *MPaISO 527-1/-2
Tensile Modulus (180°C)5600 / *MPaISO 527-1/-2
Tensile Modulus (200°C)5200 / *MPaISO 527-1/-2
Stress at Break235 / 140MPaISO 527-1/-2
Stress at Break (120°C)130 / -MPaISO 527-1/-2
Stress at Break (160°C)115 / *MPaISO 527-1/-2
Stress at Break (180°C)105 / *MPaISO 527-1/-2
Stress at Break (200°C)100 / *MPaISO 527-1/-2
Strain at Break3.3 / 6%ISO 527-1/-2
Strain at Break (at 120°C)6 / -%ISO 527-1/-2

Table 2 of 8

15 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)0.25 / *E-4/°CISO 11359-1/-2
Coefficient of Linear Thermal Expansion (normal)0.5 / *E-4/°CISO 11359-1/-2
Oxygen Index22 / *%ISO 4589-1/-2
Relative Temperature Index (Electrical, 0.75 / * mm)65 / *°CUL746B
Relative Temperature Index (with impact, 0.75 / * mm)65 / *°CUL746B
Relative Temperature Index (without impact, 0.75 / * mm)65 / *°CUL746B
Thermal Index (2500 hrs)190 / *°CIEC 60216/ISO 527-1/-2

Table 3 of 8

8 rows
CharacteristicValueUnitMethod
Relative Permittivity (100Hz)4.3 / 16—IEC 62631-2-1
Relative Permittivity (1 MHz)4 / 4.7—IEC 62631-2-1
Dissipation Factor (100 Hz)70 / 6000E-4IEC 62631-2-1
Dissipation Factor (1 MHz)200 / 1000E-4IEC 62631-2-1
Volume Resistivity1E12 / 1E8Ohm*mIEC 62631-3-1
Surface Resistivity- / 1E13OhmIEC 62631-3-2
Electric Strength30 / 20kV/mmIEC 60243-1
Comparative Tracking Index300 / -VIEC 60112

Table 4 of 8

1 row
CharacteristicValueUnitMethod
Viscosity Number145 / *cm³/gISO 307, 1157, 1628

Table 5 of 8

4 rows
CharacteristicValueUnit
Density of Melt1320 / *kg/m³
Thermal Conductivity of Melt0.344 / *W/(m K)
Specific Heat Capacity Melt1930 / *J/(kg K)
Effective Thermal Diffusivity1.35E-7 / *m²/s

Table 6 of 8

4 rows
CharacteristicValueUnitMethod
Water Absorption8.1 / *%Sim. to ISO 62
Water Absorption in Water (at 23°C after 24h)2.3 / *%ISO 62
Humidity Absorption2.2 / *%Sim. to ISO 62
Density1510 / -kg/m³ISO 1183

Table 7 of 8

5 rows
CharacteristicValueUnitMethod
Molding Shrinkage (parallel)0.5 / *%Sim. to ISO 294-4
Molding Shrinkage (normal)1.1 / *%Sim. to ISO 294-4
Spiral Flow Length 1.0 mm 800 bar80 / *mm—
Spiral Flow Length 1.0 mm 900 bar90 / *mm—
Spiral Flow Length 1.0 mm 1000 bar100 / *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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