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Staramide™ A28K

Chemical Family
Polyamides

Properties

Physical Form
  • Pellets
  • Solid

Product families

Plastics — Engineering & Specialty Polymers
  • Polyamides

Other characteristics

Brand
Staramide
Polymer Name
Polyamide 66 (PA 66)
Flexural Modulus
2800.0 - 2800.0 MPa
Processing Methods
Injection Molding
Color
Custom
Flame Rating
UL 94 V2
Technology
Plastics
Material Features
Low Odor
Certifications and Compliance
UL 94
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
Injection Molding

Technical data

Table 1 of 5

13 rows
CharacteristicValueUnitMethod
Tensile Modulus3000MPaISO 527
Yield stress85MPaISO 527
Strain at break20%ISO 527
Yield strain3.8%ISO 527
Flexural modulus, 23°2800MPaISO 178
Charpy notched impact strength (+23°)5kJ/m2ISO 179/1eA
Charpy notched impact strength (-30°)3kJ/m2ISO 179/1eA
Charpy impact strength (-30°)100kJ/m2ISO 179/1eU
Charpy impact strength (+23°)270kJ/m2ISO 179/1eU
Izod notched impact strength, +23°5kJ/m2ISO 180/1A
Izod notched impact strength3kJ/m2ISO 180/1A
Rockwell Hardness118Scale RASTM D 785

Table 2 of 5

2 rows
CharacteristicValueUnitMethod
Thermal Conductivity of melt0.29W/(m K)—
Density1140kg/m3ASTM D 792

Table 3 of 5

7 rows
CharacteristicValueUnitMethod
Coefficient of Linear Thermal Expansion (parallel)80E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion (normal)80E-6/KISO 11359-1/-2
Temperature of deflection under load (1.80 Mpa)90°CISO 75-1/-2
Temperature of deflection under load (0.45 Mpa)210°CISO 75-1/-2
Oxygen index26%ISO 4589-1/-2
Thickness tested0.75mm—
Vicat softening temperature243°CISO 306

Table 4 of 5

1 row
CharacteristicValueMethod
Flame ratingV-2UL 94

Table 5 of 5

2 rows
CharacteristicValueUnitMethod
Water absorption8.5%Sim. to ISO 62
Humidity absorption2%Sim. to ISO 62

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