Applications of Arkema Rilsamid® AMNO PA12 in Industrial Manufacturing

Arkema Rilsamid® AMNO PA12 is a specialty polyamide widely used in high-precision sectors due to its chemical resistance, low moisture uptake, and process stability. We produce this material to meet rigorous demands in advanced manufacturing, enabling strict compliance and controlled formulation for critical downstream applications.

1. Automotive Fuel & Air Tubing

Automotive manufacturers use PA12 for high-pressure fuel lines and air brake tubing because it resists stress cracking from fuels and additives, maintains dimensional integrity under temperature cycling, and allows precise extrusion with multi-layer constructions. Our expertise delivers high batch consistency, supporting downstream co-extrusion and connection molding for safety-critical assemblies.

Industry compliance standards

• SAE J844 (Air Brake Tubing)
• ISO 7628 (Road Vehicle Fuel Lines)
• DIN 73378 (Plastic Tubing for Motor Vehicles)
• FMVSS 106 (Brake Hoses Regulation, relevant for combined processes)

Typical usage ratio

• 90–100% PA12 in pure, single-layer fuel/air tubing
• 50–70% in multi-layer tubes (adjusting PA12 for inner or barrier layers as per chemical compatibility and burst strength targets)

Downstream process integration

• Material feeds directly into melt extrusion or co-extrusion lines with inline dimensional QC
• Hot air or infrared surface conditioning for connector overmolding
• Online laser or mechanical marking stations prior to cutting-to-length

Final product types

• Fuel supply lines (gasoline, biodiesel, hybrid vehicles)
• Air brake hoses
• SCR urea injection tubing (for emission control systems)
• Quick connector systems in under-the-hood assemblies

2. Powder Bed Fusion 3D Printing for Industrial Prototyping

PA12 powder grades are favored by selective laser sintering (SLS) and Multi Jet Fusion (MJF) additive manufacturing producers for industrial functional prototyping and end-use parts. The material’s flowability, thermal stability, and controlled particle size distribution enable repeatable sintering, meeting high accuracy and mechanical property requirements in rugged prototype development.

Industry compliance standards

• ISO/ASTM 52921:2013 (Additive Manufacturing General Principles)
• ISO 9001:2015 (Quality Management for Print-On-Demand Service Bureaus)
• OEM-specific proprietary validation protocols for mechanical and reliability testing

Typical usage ratio

• 100% for initial builds
• 60–80% virgin powder mixed with 20–40% recycled/sieved powder, depending on part criticality and mechanical property retention requirements

Downstream process integration

• Powder supplied into additive manufacturing powder-handling systems
• Optimized for 60–180 μm layer spreading with thermal profile controls
• Post-processing may include bead blasting and infiltration to reach dimensional and surface finish targets

Final product types

• Functional prototypes for automotive, aerospace, and industrial design
• Low-volume specialty housings and ducting
• Tooling inserts and fixtures for short-run manufacturing
• Customized connectors and structural brackets

3. Oil & Gas Flexible Pipe Liners

Downstream manufacturers of flexible oil and gas pipelines use PA12 as an internal liner for corrosion resistance, pressure containment, and smooth flow profiles. Our process control supports extrusion for high-purity liner tubes capable of withstanding hydrocarbons, sour gas, and saline environments, ensuring membrane stability across wide pressure and temperature ranges.

Industry compliance standards

• API 15S (Specification for Spoolable Reinforced Plastic Line Pipe)
• DNVGL-ST-F119 (Thermoplastic Composite Pipes)
• ISO 13628-2 (Flexible Pipe Systems for Subsea and Marine Applications)

Typical usage ratio

• 95–100% PA12 for internal liner; blend ratios may be tuned for flexibility or with tie-layer materials in multi-component pipe walls

Downstream process integration

• Material pelletized and dried before direct feed into extrusion lines for liner tubing
• Post-extrusion, tubes encapsulated by reinforcement layers using continuous winding or braiding
• End fittings thermally welded using controlled PA12 melt interface for joint sealing

Final product types

• Flexible risers for offshore production
• Onshore oil gathering lines
• Gas transportation and distribution flexible pipes
• Flowlines for subsea operations

4. Wire & Cable Insulation

The electrical and electronics industry specifies PA12 for jacketing and insulation in specialized wire and cable due to its low dielectric constant, hydrolysis resistance, and stable melt-flow suitable for thin wall extrusion. Our precision compounding assures flame retardancy and color consistency for high-performance telecommunication and automotive harness cables.

Industry compliance standards

• UL 1581 (Reference Standard for Electrical Wires, Cables, and Flexible Cords)
• IEC 60811 (Common Test Methods for Insulating and Sheathing Materials)
• ISO 6722 (Road Vehicles — 60 V and 600 V Single-core Cables)

Typical usage ratio

• 85–98% PA12 base resin, adjusted for flame retardant or color masterbatch additions to meet specific jacket or insulation requirements

Downstream process integration

• Dry blend and granulate feeding to extrusion coating lines
• Melt temperature precisely regulated for continuous thin-wall insulation
• In-line capacitance and tensile property monitoring for QC

Final product types

• Telecommunications LAN and fiberoptic cables
• Automotive wiring harnesses
• Instrument control cables for oil & gas environments
• Irrigation and sensor cabling

5. Food & Beverage Contact Components

High-purity PA12 supports the production of pipes, valves, and fittings used in food and beverage machinery. Its non-migratory, low-permeability nature allows compliance for direct liquid or gas contact, facilitating molded and extruded components that meet hygiene validation and cleaning-in-place requirements in automated filling lines.

Industry compliance standards

• EU 10/2011 (Plastic Materials for Food Contact)
• FDA 21 CFR 177.1500 (Polyamide Resins for Food Contact)
• GB 4806.6-2016 (Chinese National Food Safety Standard for Plastic Tubing)

Typical usage ratio

• 100% PA12 for parts directly in food contact
• 85–95% in blended pipes where elastomeric impact or functional colorants are needed for process visualization

Downstream process integration

• Direct compounding for extrusion or injection molding, followed by post-mold annealing to stabilize dimensions
• Surface pre-treatment for print, marking, or microbial barrier coating (if required)
• Rigorous lot testing for extractables and migratory substances as per regulatory test protocols

Final product types

• Pneumatic dosing valves and dispensing tubes
• Beverage and dairy process fittings
• Water contact distribution manifolds
• Automated filling line hoses and joints

6. Sporting Goods: High-Performance Footwear and Equipment

Leading sports equipment firms utilize PA12 in injection molded plates, cleats, and ski boot shells to achieve lightweight parts with exceptional impact absorption and fatigue resistance. Our custom compounding matches manufacturers’ dynamic flexural, abrasion, and color fastness requirements for demanding performance and outdoor environments.

Industry compliance standards

• ISO 9001 (Quality Management for Sporting Goods Manufacturing)
• REACH SVHC compliance (for restricted substances in consumer end-use)
• EN ISO 20345 (Footwear Safety and Performance, where applicable to safety sports shoes)

Typical usage ratio

• 85–98% PA12 base, with additives for impact modifier or fiber reinforcement tailored to each sporting good segment’s durability and weight targets

Downstream process integration

• Direct injection molding of sole plates or cleat inserts, integrating coloring and UV stabilizers at the hopper stage
• CNC post-processing for mounting hole finishing
• Assembly into composite or multi-layered equipment systems (e.g. ski boot shells, golf cleats)

Final product types

• Soccer and golf shoe outsoles
• Ski boot shells and buckles
• Bicycle pedal bodies
• Protective sports guards and inserts