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Staramide™ AST44

Chemical Family
Polyamides

Staramide AST44 is a Low Temperature Impact Modified Polyamide 66 Injection Molding Resin

Properties

Physical Form
  • Pellets
  • Solid

Product families

Plastics — Engineering & Specialty Polymers
  • Polyamides

Other characteristics

Brand
Staramide
Polymer Name
Polyamide 66 (PA 66)
Flexural Modulus
1900.0 - 1900.0 MPa
Additives Included
Impact Modifier
Processing Methods
Extrusion, Injection Molding
Color
Custom
Flame Rating
UL 94 HB
Technology
Plastics
Material Features
  • Impact Modified
  • Low Odor
  • Low Temperature Impact Resistance
Country Availability
  • Brazil
  • Canada
  • China (Mainland)
  • Mexico
  • USA
Certifications and Compliance
UL 94
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
  • Extrusion
  • Injection Molding

Technical data

Table 1 of 5

13 rows
CharacteristicValueUnitMethod
Tensile Modulus1900MPaISO 527
Yield stress50MPaISO 527
Strain at Breakmin. 50%ISO 527
Yield strain4.6%ISO 527
Flexural modulus, 23°1900MPaISO 178
Charpy impact strength (+23°)100kJ/m2ISO 179/1eU
Charpy notched impact strength (+23°)80kJ/m2ISO 179/1eA
Charpy impact strength (-30°)100kJ/m2ISO 179/1eU
Charpy notched impact strength (-30°)65kJ/m2ISO 179/1eA
Izod notched impact strength, +23°80kJ/m2ISO 180/1A
Izod notched impact strength55kJ/m2ISO 180/1A
Rockwell Hardness112Scale RASTM D 785

Table 2 of 5

1 row
CharacteristicValueUnitMethod
Density1070kg/m3ISO 1183

Table 3 of 5

7 rows
CharacteristicValueUnitMethod
Coefficient of Linear Thermal Expansion (parallel)100E-6/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion (normal)120E-6/KISO 11359-1/-2
Temperature of deflection under load (1.80 Mpa)72°CISO 75-1/-2
Temperature of deflection under load (0.45 Mpa)220°CISO 75-1/-2
Thickness tested0.75mm—
Vicat softening temperature192°CISO 306
Burning Behavior at thicknessHBclassIEC 60695-11-10

Table 4 of 5

1 row
CharacteristicValueMethod
Flame ratingHBUL 94

Table 5 of 5

2 rows
CharacteristicValueUnitMethod
Water absorption5.5%Sim. to ISO 62
Humidity absorption1.5%Sim. to ISO 62

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