Applications of EMS-Grivory Grilamid® L 16 LM Nylon 12, Dry in Industrial Manufacturing

EMS-Grivory Grilamid® L 16 LM Nylon 12, Dry, supports high-performance requirements in specialized industrial sectors. Our manufacturing team ensures strict control of raw material quality and processing conditions to meet unique demands for consistent product characteristics and regulatory compliance. Below, we illustrate key industrial application scenarios, each reflecting real-world formulations and value-chain integration.

1. Automotive Fuel and Brake Line Systems

Automotive suppliers use this polyamide grade to mold and extrude flexible, chemically resistant tubing for high-pressure fuel and brake line assemblies. The raw material retains mechanical integrity even under dynamic load, elevated temperatures, and aggressive media such as ethanol-containing blends. Our material enters the value stream at the pelletization stage, designed for direct compounding and extrusion lines to ensure dimensional precision and permeability resistance. Automotive OEMs and Tier 1 suppliers specify narrow molecular weight distribution to minimize processing variation in multi-cavity mold injection and co-extruded tube manufacturing.

Industry compliance standards

• SAE J2260 (Non-metallic Fuel System Tubing)
• ISO 7628 (Road Vehicles – Brake Hose Assemblies)
• FMVSS 106 (Brake Hoses, US NHTSA)
• RoHS Directive 2011/65/EU

Typical usage ratio

• 80–100% pure polymer, unblended for fuel and brake line extrusion; occasionally, up to 10% masterbatch additives for color or UV resistance depending on OEM specifications

Downstream process integration

• Direct feeding into single and multi-layer tube extrusion lines
• Co-extrusion with EVOH or PVDF as barrier layers
• Injection molding for quick connectors and fittings
• Post-extrusion crosslinking for enhanced thermal properties

Final product types

• Automotive fuel line tubing (mono- and multi-layer)
• Brake fluid hoses
• Emission control vapor lines
• Quick coupling connectors

2. Pneumatic and Hydraulic Control Tubing

Manufacturers of pneumatic automation components employ our polyamide 12 for pneumatic control lines exposed to continuous flexion, occasional impact, and aggressive lubricants. This material offers critical advantages in flexibility, hydrolysis resistance, and dimensional stability over a wide temperature span. Our technical support ensures the resin is pelletized at target moisture below 0.2% for uninterrupted extrusion and quick calibration to avoid microblistering or pinholes. Customers often use the material in automated, multi-color tube dies for assembly line compatibility coding.

Industry compliance standards

• DIN 74324 (Thermoplastics Tubing for Pneumatic Control)
• ISO 8573-1 (Compressed Air Quality)
• UL 94 HB (Flammability for Non-electrical Applications)

Typical usage ratio

• 85–100% as main structural polymer, with pigment or anti-static masterbatch up to 5% as needed for color and electrical properties

Downstream process integration

• Extrusion onto high-precision sizing mandrels
• Laser inkjet marking during continuous production
• Post-forming thermal annealing to reduce residual stresses
• Coiling and cutting on automated reelers

Final product types

• Pneumatic logic control tubes
• Hydraulic system pilot lines
• Spiral coiled hose assemblies
• Factory automation tubing kits

3. Cable Sheathing for Industrial and Offshore Applications

This nylon 12 grade serves as the primary insulation and jacketing polymer for specialty electrical and optical cables subjected to high mechanical stress, chemical splash, and UV exposure. Cable manufacturers require controlled melt viscosity and high elongation at break to maintain cable flexibility over long spans and complex routing. Our production delivers resin with minimized gel content to avoid surface defects in both single and multi-core cable extrusion processes, ensuring reliable electrical and safety characteristics demanded by industrial and marine sectors.

Industry compliance standards

• UL 1581 (Reference Standard for Electrical Wires, Cables)
• EN 50264 (Railway Applications – Cable Sheath and Insulation)
• IEC 60092-359 (Shipboard Cables – Sheathing Materials)
• REACH (EC No 1907/2006) – Substances of Very High Concern Compliance

Typical usage ratio

• 90–100% base polymer for primary jacketing; 2–8% flame retardant or anti-rodent masterbatch in specific geographical markets or for regulatory requirements

Downstream process integration

• Single and double layer cable extrusion covering conductor bundles
• Precise control of melt pressure for uniform wall thickness
• Water bath cooling and diameter calibration
• Continuous quality monitoring for surface smoothness and elongation

Final product types

• Industrial control and signal cables
• Oil and gas platform instrumentation cables
• Marine and offshore flex cables
• Railway system wiring harnesses

4. Drinking Water Contact and Sanitary Fittings

Component suppliers to the plumbing and sanitary industries specify this nylon 12 for use in parts that contact potable water and must withstand pressure cycling, disinfection chemicals, and limescale buildup. The material demonstrates low extraction of organics, high stress crack resistance, and biocompatibility suitable for lifelong exposure scenarios. We ensure conformance to international drinking water regulations by carefully controlling input monomers and limiting residuals below detection thresholds. Our grades serve manufacturers using high-speed injection molding and multi-cavity tooling for mass market supply.

Industry compliance standards

• NSF/ANSI 61 (Drinking Water System Components)
• KTW Guideline (Germany – Plastic Materials in Drinking Water)
• WRAS (UK – Water Regulations Advisory Scheme)
• DVGW W270 (Microbial Enhancement – Germany)

Typical usage ratio

• 98–100% as neat resin for direct contact parts, possible addition of glass fiber up to 20% for structural reinforcements as dictated by part design

Downstream process integration

• Injection molding of complex valve bodies and connectors
• Multi-shot overmolding with elastomers for seals
• Ultrasonic welding for leak-proof joints
• Surface finishing with process water rinses to meet migration limits

Final product types

• Push-fit and compression fittings
• Sanitary valve housings
• Under-sink tubing assemblies
• Water filtration system manifolds

5. Sporting Goods Structural Components

OEMs in the sports equipment sector choose this polyamide to produce lightweight, impact-tolerant frames, inserts, and technical shoe components. The resin’s fatigue resistance and resilience against repeated mechanical shocks perform reliably through stringent product life-cycle tests. Our engineering department stabilizes polymer viscosity and controls crystallinity during synthesis, enabling fine-tuning of molding parameters for complex geometries and combinations with reinforcing fibers. Technical support covers both injection and gas-assisted molding lines.

Industry compliance standards

• EN ISO 20957-1 (Stationary Training Equipment — General Safety Requirements)
• RoHS Directive 2011/65/EU
• PAHs/REACH Annex XVII substances restrictions
• CPSIA (Consumer Product Safety Improvement Act, USA) for children’s sports goods

Typical usage ratio

• 85–100% base polymer; glass or carbon fiber filling ranges from 15–30% for performance-critical structural elements based on end-use stress requirements

Downstream process integration

• Injection molding into structural frames and supports
• Gas-assisted molding for hollow, lightweight parts
• In-mold texturing for grip zones or decorative finishes
• Post-molding tumble deburring for safety

Final product types

• Bicycle frame tubes and dropouts
• In-line skate chassis
• Technical running shoe inserts
• Protective gear shells (helmets, pads)

6. Industrial 3D Printing (Fused Filament Fabrication)

Additive manufacturing firms process our nylon 12 grade into filament for prototype and customized end-part fabrication. The material’s low water uptake and dimensional stability provide high quality prints with reduced warping and consistent layer adhesion. We extrude to tight diameter tolerance for reliable material feeding. Chemical purity and lot-to-lot consistency preserve feedstock safety and customer print repeatability, essential for serial production and regulatory test samples.

Industry compliance standards

• ASTM F3091 (Additive Manufacturing — Material Specifications for Polyamides)
• REACH registration and safety data compliance
• UL 94 V-2 (Optional, for parts requiring limited flammability)

Typical usage ratio

• 100% neat resin for most FFF filaments; some printers may add up to 15% mineral or fiber reinforcement for prototype properties

Downstream process integration

• Melting, compounding, and filament extrusion with in-line diameter control
• Spool winding and vacuum packaging for moisture protection
• End-user application in single- and dual-extruder printers
• Post-print annealing or surface smoothing for functional parts

Final product types

• Functional prototypes for automotive and industrial assemblies
• Small batch custom fixtures and jigs
• Replacement parts for machinery maintenance
• End-use products requiring intricate geometries