Rilsan® BMN TLD Nylon 11 Rod

Rilsan® BMN TLD Nylon 11 Rod is a bio‑based PA11 that blends toughness, chemical resistance, and outdoor stability in a light, easily machined stock shape. Its resilience makes it a natural fit for connectors, standoffs, and housings that absorb shock without cracking, while a smooth surface helps seals seat cleanly in fluid systems. Automotive and industrial distribution use it for quick connectors, cable management, and air‑brake components where low mass and durability matter. The grade’s stabilization package supports weathering resistance and day‑to‑day handling in exposed environments. In development and production, the rod shortens lead time for custom components that need reliable sealing, electrical insulation, and long‑term dimensional consistency. It is a practical alternative to conventional nylons when weight, durability, and sustainability all carry equal importance, helping teams meet performance targets with fewer material changes.

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Tolerance

Properties

Reference & Citations

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Tolerances

Rod

Diameter		+20% / -10%

Material Properties for Polymers

Chemical Resistance

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

Mechanical Properties

Element	Value
Coefficient of friction	0.2-0.3
Hardness - Rockwell	M60
Elongation at break( % )	320
Tensile modulus( GPa )	1.5
Izod impact strength( J m⁻¹ )	96
Tensile strength( MPa )	44

Electrical Properties

Element	Value
Dielectric constant @1MHz	3
Dissipation factor @ 1kHz	0.05
Dielectric strength( kV mm⁻¹ )	20
Surface resistivity( Ohm/sq )	10¹⁴
Volume resistivity( Ohmcm )	10¹⁴

Physical Properties

Element	Value
Flammability	V2
Radiation resistance	Fair
Resistance to Ultra-violet	Fair?
Limiting oxygen index( % )	22
Water absorption - equilibrium( % )	2.5
Water absorption - over 24 hours( % )	0.8
Density( gcm⁻³ )	1.04

Thermal Properties

Element	Value
Heat-deflection temperature - 0.45MPa( C )	150
Heat-deflection temperature - 1.8MPa( C )	55
Lower working temperature( C )	-50
Upper working temperature( C )	70-130
Thermal conductivity( W m⁻¹ K⁻¹ )	0.3@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	125