Applications of EMS-Grivory Grilamid® L 20 nat Nylon 12, Conditioned in Industrial Manufacturing

As the direct manufacturer of high-quality nylon raw materials, we supply EMS-Grivory Grilamid® L 20 nat Nylon 12, conditioned, for leading downstream industrial sectors with proven technical compliance and application expertise. Below, we detail distinct industrial application scenarios where our product enables advanced processing, strictly following relevant global regulations and customer-specific manufacturing standards from formulation to final part production.

1. Automotive Fluid Handling Systems

OEMs and Tier 1 suppliers consistently specify conditioned Nylon 12 for extruded and injection-molded parts in fuel lines, vapor return tubes, and SCR systems due to its pronounced resistance to fuels, chemicals, and fluctuating temperatures. The material supports continuous, reliable operation under aggressive environments, fulfills life-span demands, and assures performance consistency across complex assemblies for conventional and alternative-fuel vehicles.

Industry compliance standards

• ISO 7628:2010 (Road vehicles — Thermoplastic tubing for use in air braking systems)
• SAE J2260 (Nonmetallic Fuel System Tubing with One or More Layers)
• OEM-specific requirements (e.g., VW TL 52690, GM GMW14841)
• REACH/ELV Directives for automotive applications

Typical usage ratio

• Extrusion grade compounds: 85–100% Nylon 12; additive incorporation (e.g., stabilizers, modifiers) tailored 0–15% as per OEM lifecycle simulation data

Downstream process integration

• Raw pellet feeding in twin-screw co-rotating extrusion
• Continuous profile extrusion or injection molding
• In-line calibration, stress-relief annealing, and laser marking of finished tubing/parts

Final product types

• Single-wall and multi-layer fuel lines
• SCR urea delivery tubes
• Breather and vapor return hoses
• Connector assemblies for automotive engines

2. Pneumatic and Hydraulic Control Tubing

Automation and assembly operators use conditioned Nylon 12 in precision pneumatic and hydraulic tubes for high-cycle industrial applications. Its dimensional stability, burst resistance, and impact strength maintain consistent line pressures and minimize downtime in complex control networks within manufacturing lines, robotics, and machine tools.

Industry compliance standards

• DIN 74324 (Road vehicles — Thermoplastic tubing for compressed-air braking systems)
• EN ISO 13776 (Plastics pipes — Pressure rating for thermoplastic)
• RoHS 2011/65/EU directive (Restriction of Hazardous Substances)
• CE Marking for industrial compressed-air system components

Typical usage ratio

• Formulations use 90–100% Nylon 12 with functional color concentrates or antistatic agents added up to 10% per application demands (pressure/UV exposure)

Downstream process integration

• Direct introduction into mono- or multi-layer extrusion lines
• Online diameter gauging and high-pressure hydrostatic testing
• Length cutting, end-forming, and dust-free coiling/packaging

Final product types

• Pneumatic air brake tubes for mobile and fixed installations
• Hydraulic control lines for industrial equipment
• Instrumentation tubing in process industries
• Energy chain conduit in automation units

3. Sporting Goods Manufacturing

Premium sports equipment manufacturers choose conditioned Nylon 12 to achieve balance between lightweight construction and mechanical durability, especially for high-performance eyewear frames and precision injection-molded components in mountain bikes and adventure gear. The material resists stress whitening and fracture during repeated dynamic loads or temperature swings in strenuous outdoor use.

Industry compliance standards

• ISO 12870 (Ophthalmic optics – Spectacle frames)
• EN 71-3:2019 (Safety of toys – Migration of certain elements, applicable for components in youth equipment)
• Reach Annex XVII (Restriction for SVHCs in consumer products)
• ISO 4210 (Safety requirements for bicycles)

Typical usage ratio

• 95–100% neat Nylon 12 for frame components, with pigment/additive loads below 5% to maintain aesthetic clarity and impact resistance

Downstream process integration

• Thermoplastic pellet pre-conditioning and drying
• Precision injection molding with multi-cavity, high-gloss tooling
• CNC trimming and detailed manual quality checking for critical tolerances

Final product types

• Sports sunglass frames and temples
• Lightweight bicycle derailleur components
• Technical bindings and fasteners for outdoor equipment
• Performance shoe cleat inserts

4. Medical Device Tubing and Connectors

Medical OEMs and qualified converters process conditioned Nylon 12 into dimensionally stable tubing, connectors, and catheter components for non-implant clinical devices. Its biocompatibility, resistance to ethanol and sterilization, and consistent wall thickness are essential for fluid transfer and minimally invasive device assemblies meeting medical-grade manufacturing and patient safety protocols.

Industry compliance standards

• ISO 10993-5 (Biological evaluation of medical devices – cytotoxicity)
• USP Class VI (Plastic materials for medical use)
• ISO 80369-7 (Connectors for liquids and gases in healthcare)
• FDA 21 CFR 177.1500 (Polymers used in food contact applications, reference for secondary applications)

Typical usage ratio

• Pure polymer usage at 98–100%; specialty grades may blend in up to 2% colorant certified for medical contact

Downstream process integration

• Raw material drying to <0.02% moisture for medical-grade clarity
• Single or multi-lumen extrusion using dedicated cleanroom lines
• Sterilization (ETO, gamma, or autoclave) and visual inspection packaging

Final product types

• Infusion therapy tubing
• Diluent connectors and clamps
• Disposable catheters (non-implant/tip assemblies)
• IV set flow regulators

5. Wire & Cable Jacketing for Electronics and Telecommunication

Producers of industrial and telecom cables employ conditioned Nylon 12 in both primary insulation and jacketing due to its resistance to micro-cracking and stress corrosion, as well as superior flexibility under repeated bending. Such cables require protection in automotive data transmission, telecom base station wiring, and sensor wiring in automation, particularly where long-term movement or vibration present risk.

Industry compliance standards

• UL 1581 (Reference Standard for Electrical Wires, Cables, and Flexible Cords)
• IEC 60332-1-2 (Tests on electric cables under fire conditions)
• RoHS Directive (2011/65/EU)
• ISO/TS 16949 (Automotive sector quality management)

Typical usage ratio

• Jacketing formulas: 90–98% Nylon 12, with flame-retardants or color masterbatches up to 10% based on cable type and application

Downstream process integration

• Co-extrusion with conductor feed in high-speed continuous lines
• Hot embossing or laser marking for traceability
• Inline spark testing and flexibility cycling before coiling

Final product types

• Automotive in-vehicle data cables
• Base station and outdoor telecom cable jackets
• Brake sensor and ABS cable insulation
• Industrial machine control wire coatings

6. Additive Manufacturing (3D Printing of Engineering Parts)

High-speed additive manufacturing operations use conditioned Nylon 12 powder in selective laser sintering (SLS) and multi jet fusion platforms for direct fabrication of functional prototypes and customized engineering parts. The consistent particle size distribution, low moisture absorption, and controlled melt viscosity yield repeatable printed part strength and surface finish suitable for demanding test or end-use environments.

Industry compliance standards

• ASTM F3091-14 (Additive Manufacturing – SLS of plastic parts)
• ISO/ASTM 52900:2021 (Additive Manufacturing – General principles and terminology)
• UL 94 (Flammability of plastic materials)
• REACH compliance for workplace safety in powder handling

Typical usage ratio

• 100% powder feed; blend rates with recycled SLS powder between 30–50% based on part tolerance requirements and QA feedback

Downstream process integration

• Powder metering and in-process drying
• SLS or MJF build operation with layer-wise selective fusing
• Post-print de-powdering, thermal aging, and surface finishing as needed

Final product types

• Functional prototypes for automotive and aerospace validation
• Custom fixtures and tooling inserts
• Spare parts for industrial equipment maintenance
• End-use small lot production enclosures and housings