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Stanyl® TW241B3

Chemical Family
Polyamides

Stanyl® TW241B3 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

Plastics — Engineering & Specialty Polymers
  • Polyamides

Other characteristics

Brand
Stanyl
Polymer Name
Polyamide 46 (PA 46)
Fillers Included
Carbon Fiber
Flexural Modulus
11500.0 - 11500.0 MPa
Additives Included
  • Heat Stabilizer, Lubricant (Unspecified)
  • Heat Stabilizer
  • Lubricant (Unspecified)
Processing Methods
Injection Molding
Safety

For the safety properties of the material, we refer to our SDS which can be ordered at our sales offices. During practical operation we advise to wear personal safety protections for hand/eye/body.

Markets
  • Automotive & Transportation
  • Electrical & Electronics
Technology
Plastics
Packaging Type
  • Bags
  • Boxes
  • Silos
  • Super Sacks
Material Features
  • Cost Effective
  • Heat Resistance
  • Heat Stabilized
  • Light Weight
  • Lubricated
Gears Application Data

Broad portfolio of high-performance polyamide materials for gears; Stanyl® PA46 grades consistently proven to outperform PA66 and POM; Stanyl® offers comparable but less expensive performance thank PEEK; High-performance Stanyl® grades enable more compact design and lightweighting opportunities; Advanced bio-based EcoPaXX® PA410 grades also available for a great combination of performance and sustainability

Certifications and Compliance
  • ISO 14001
  • OHSAS
  • REACH (Europe)
Power Seats Application Data

Stanyl® PA46 allows for lightweight and cost effective solutions as compared to machined cast metal and also offers advantages in NVH; Stanyl® PA46 allows for reliable solutions due to its superiority in temperature and abrasion performance as compared to PA66 and POM; Stanyl® PA46 allows for cost effective solutions due to its faster cycle times in comparison with PA66 and PPA

Plastics and Elastomers End Uses
  • Actuators
  • Automotive Electronics
  • Automotive Gears
  • Power Seats

Technical data

Table 1 of 6

32 rows
CharacteristicValueUnitMethod
Tensile Modulus13000 / 7000MPaISO 527-1/-2
Tensile Modulus (-40°C)13000 / -MPaISO 527-1/-2
Tensile Modulus (120°C)6800 / -MPaISO 527-1/-2
Tensile Modulus (160°C)6400 / *MPaISO 527-1/-2
Tensile Modulus (180°C)6100 / *MPaISO 527-1/-2
Tensile Modulus (200°C)5200 / *MPaISO 527-1/-2
Stress at Break210 / 130MPaISO 527-1/-2
Stress at Break (-40°C)250 / -MPaISO 527-1/-2
Stress at Break (120°C)100 / -MPaISO 527-1/-2
Stress at Break (160°C)87 / *MPaISO 527-1/-2
Stress at Break (180°C)81 / *MPaISO 527-1/-2
Stress at Break (200°C)75 / *MPaISO 527-1/-2

Table 2 of 6

5 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
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

Table 3 of 6

1 row
CharacteristicValueUnitMethod
Volume Resistivity1E5 / -Ohm*mIEC 62631-3-1

Table 4 of 6

4 rows
CharacteristicValueUnitMethod
Water Absorption11.5 / *%Sim. to ISO 62
Water Absorption in Water (at 23°C after 24h)3.2 / *%ISO 62
Humidity Absorption3.2 / *%Sim. to ISO 62
Density1230 / -kg/m³ISO 1183

Table 5 of 6

2 rows
CharacteristicValueUnitMethod
Molding Shrinkage (parallel)0.3 / *%ISO 294-4
Molding Shrinkage (normal)1.1 / *%ISO 294-4

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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