Applications of EMS-Grivory Grilamid® L 20 G Nylon 12, Dry in Industrial Manufacturing

EMS-Grivory Grilamid® L 20 G Nylon 12, Dry is engineered for use in demanding manufacturing environments where high chemical resistance, low moisture absorption, and precise mechanical qualities are essential. The following application scenarios illustrate real downstream industries and how our raw material integrates into production workflows, meeting strict compliance and process requirements from compounding through finished goods.

1. Automotive Fuel and Brake Line Tubing

Automotive fluid transport systems require chemical-resistant polyamides for fuel and brake lines. EMS-Grivory Grilamid® L 20 G delivers stable mechanical performance with low permeation in high-pressure, aggressive media environments. Manufacturers use this material for single-layer and co-extruded tubing, complying with stringent automotive standards for safety, emissions, and fluid compatibility.

Industry compliance standards

• SAE J2260 (Nonmetallic Fuel System Tubing)
• ISO 7628 (Road Vehicles — Thermoplastic Tubing for Air Brake Systems)
• FMVSS 304 (Permeation of Fuel System Components)
• REACH & RoHS directives

Typical usage ratio

• Neat resin at 100% for monolayer structures
• 40–60% blend in co-extrusion with adhesives or barrier layers; adjusted for flexibility, permeability, and burst pressure

Downstream process integration

• Extrusion or co-extrusion with EVOH or fluoropolymers
• Inline laser or ultrasonic cutting, dimensional QC
• Thermal and chemical post-treatments for fluid resistance

Final product types

• Low-permeation fuel lines for passenger cars and commercial vehicles
• Brake hose liners for air brake and hydraulic systems
• SCR and urea transport lines for diesel emission controls

2. Pneumatic and Hydraulic Control Tubing

Precision pneumatic and hydraulic equipment requires tubing with stable dimensional accuracy and resistance to oils and environmental stress. Our nylon 12 compound provides high flexibility at low temperatures and sustained pressure performance. Tubing manufacturers value its smooth extrusion, consistent wall thickness, and clean color stability for critical industrial automation and fluid handling applications.

Industry compliance standards

• DIN 74324 (Polyamide Tubing Requirements)
• ISO 13775-1 (Thermoplastic Tubing in Pneumatic Brake Circuits)
• EN 61386 (Conduits for Cable Management — Polyamide Systems)

Typical usage ratio

• Pure resin at 95–100% for ultra-high purity tubing
• For specialty colors, pigment masterbatches at 1–3%, with anti-static or flame-retardant additives as specified

Downstream process integration

• Continuous extrusion with precise temperature control
• Laser marking or printing during production line
• Coiling and custom cut lengths for direct dispatch

Final product types

• Pneumatic signal lines in factory automation
• Aerospace hydraulic circuit tubing
• Chemical transfer tubing for analytical laboratories

3. High-Performance Cable Jacketing and Fiber Optic Protection

The cable and telecommunication industries use our nylon 12 for flexible jacketing due to its insulation properties, abrasion resistance, and UV stability. Fiber optic cable manufacturers require zero halogen content and high environmental stress cracking resistance, critical to in-ground, aerial, and undersea deployment. Our material supports rapid extrusion with smooth surface finish essential for advanced cable constructions.

Industry compliance standards

• UL 1581 (Electrical Wires, Cables, and Flexible Cords)
• IEC 60794-1-2 (Optical Fibre – Cable Test Procedures)
• RoHS and EN 45545 (Fire Safety for Railway Applications)

Typical usage ratio

• Typically 90–100%; minor additions of processing aids or flame-retardant masterbatches below 10%
• Color masterbatch added at 2–5% for finished sheath identification

Downstream process integration

• Single or double-layer extrusion over copper/optical bundles
• Online thickness and eccentricity measurement systems
• Continuous printing and surface marking

Final product types

• Data communication fiber optic cables
• Instrumentation cable outer sheaths
• Telecom outdoor and indoor cable protection

4. Water and Gas Distribution Piping Systems

Gas and potable water piping installations demand high chemical and hydrolysis resistance, as well as stable internal diameter for reliable joint sealing. Nylon 12’s resistance to chlorine, soil chemicals, and external mechanical loads supports extensive outdoor and underground applications. Pipe producers process this material for continuous extrusion and injection-molded fittings, targeting minimal leakage and compliance with potable water and natural gas regulations.

Industry compliance standards

• ISO 16486 (Plastics piping systems for water supply and gas)
• NSF/ANSI 61 (Drinking Water System Components)
• DVGW VP 642 (Plastic Gas Pipes – Germany)
• EN 1555-2 (Plastics piping systems for the supply of gaseous fuels)

Typical usage ratio

• Pure material at 100% for water/gas contact surfaces
• Blends with stabilizer masterbatches at 1–3% for UV and oxidation resistance, if above ground

Downstream process integration

• Continuous pipe extrusion with internal calibration
• Hot-melt joining, butt-fusion, or electrofusion welding for fittings
• Quality assurance using hydrostatic pressure and leak testing

Final product types

• Residential and commercial water supply piping
• Natural gas and LPG distribution pipes
• Injection-molded pipe connection fittings

5. 3D Printing Filaments for Advanced Additive Manufacturing

Industrial additive manufacturing leverages nylon 12’s low water absorption and precision melt rheology for engineering-grade 3D printing filaments. Customers using FDM and SLS processes value the consistent diameter, clean extrusion behavior, and high print accuracy, especially for complex prototypes and custom end-use parts exposed to oils, chemicals, or variable temperatures.

Industry compliance standards

• REACH and RoHS for raw material safety
• ISO/ASTM 52900 (Additive Manufacturing Terminology and Classification)
• ISO 9001 (Quality Management for Production Site)

Typical usage ratio

• Typically 98–100% pure resin for high mechanical performance
• Color or carbon fiber masterbatch 2–5% for special performance requirements

Downstream process integration

• Twin-screw extrusion and precise cooling to ensure filament diameter tolerance
• Spooling and vacuum packaging to maintain dryness and print quality
• Technical QC for roundness, flexibility, and surface finish

Final product types

• Functional engineering 3D-printed parts
• Prototyping components for automotive and aerospace
• Custom jigs, fixtures, and end-use consumer goods

6. Industrial Coatings and Powder Coating Systems

Surface protection systems in construction, machinery, and pipeline sectors employ nylon 12-based powder coatings for their superior corrosion, abrasion, and chemical resistance. Our raw material serves as the foundation for thermoplastic coatings in fluidized bed or electrostatic powder spraying. These coatings meet diverse application thickness and post-cure property requirements, especially for steel structures exposed to harsh climates or aggressive media.

Industry compliance standards

• ISO 8130 (Powder Coatings – General Test Methods)
• DIN 30670 (Fusion Bonded Polyamide Coating for Steel Pipes)
• ASTM D4060 (Abrasion Resistance of Coatings)

Typical usage ratio

• Powder formulation: 85–95% polyamide 12, 5–10% flow promoters, and charge additives by application type
• Pigments for RAL colours at 1–4%

Downstream process integration

• Powder milling and dry blending for particle size specification
• Direct electrostatic or fluid bed application on metal substrates
• Thermal curing above 180°C for crosslinking and adhesion

Final product types

• Pipeline and valve protective coatings
• Industrial and architectural mesh panels
• Automotive structural component coating