Super-tough Nylon 66 Granules

Super Tough Nylon 66 Granules are engineered polyamide 66 materials that provide enhanced impact resistance, durability, and toughness compared to standard nylon. By modifying molecular structure and incorporating toughening agents, these granules exhibit high mechanical strength, abrasion resistance, and stability across wide temperature ranges. Industries including automotive, aerospace, and consumer goods employ super tough nylon 66 granules for injection-molded components where strength and resilience are critical. Specific applications include gears, housings, and fasteners in high-stress environments, as well as lightweight alternatives to metals in structural components. In research, they are studied for polymer toughening mechanisms, fatigue behavior, and hybrid composite integration. Their balance of strength, toughness, and design flexibility makes super tough nylon 66 granules an essential material in advanced polymer engineering and high-performance manufacturing.

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Properties

Reference & Citations

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Material Properties for Polymers

Chemical Resistance

Element	Value
Acids - concentrated	Poor
Acids - dilute	Poor
Alcohols	Good
Alkalis	Good-Fair
Aromatic hydrocarbons	Good
Greases and Oils	Good
Halogenated Hydrocarbons	Good-Poor
Halogens	Poor
Ketones	Good

Mechanical Properties

Element	Value
Coefficient of friction	0.2-0.3
Hardness - Rockwell	M89
Poisson's ratio	0.41
Elongation at break( % )	40
Tensile modulus( GPa )	3.3
Izod impact strength( J m⁻¹ )	40-110
Abrasive resistance - ASTM D1044( mg/1000 cycles )	03-May
Tensile strength( MPa )	82

Electrical Properties

Element	Value
Dielectric constant @1MHz	3.4
Dissipation factor @ 1kHz	0.2
Dielectric strength( kV mm⁻¹ )	25
Surface resistivity( Ohm/sq )	10¹¹
Volume resistivity( Ohmcm )	10¹³

Physical Properties

Element	Value
Flammability	HB
Radiation resistance	Fair
Refractive index	1.53
Resistance to Ultra-violet	Poor
Limiting oxygen index( % )	23
Water absorption( % )	8.5
Water absorption - equilibrium( % )	8
Water absorption - over 24 hours( % )	2.3
Density( gcm⁻³ )	1.14

Thermal Properties

Element	Value
Heat-deflection temperature - 0.45MPa( C )	200
Heat-deflection temperature - 1.8MPa( C )	100
Lower working temperature( C )	-30
Upper working temperature( C )	80-180
Specific heat( J K⁻¹ kg⁻¹ )	1670
Thermal conductivity( W m⁻¹ K⁻¹ )	0.25@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	90