Applications of EMS-Grivory Grilamid® L 16 W 20 black 9995 PA12 in Industrial Manufacturing

As an established manufacturer of EMS-Grivory Grilamid® L 16 W 20 black 9995 PA12, we deliver this high-performance polyamide material to production lines where mechanical strength, chemical resistance, and lasting dimensional stability are mission-critical. Our customers apply this raw material across sectors relying on specialty polymers for reliable output in demanding engineered parts. The following industrial application scenarios illustrate our direct contribution to downstream supply chains.

1. Automotive Fuel Line Tubing

Automotive component suppliers incorporate our PA12 grade in the extrusion of fuel line systems and vapor return tubes due to its hydrolysis resistance, low permeability, and consistent mechanical characteristics under rapid assembly conditions. By assuring uniform coloration and advanced impact resistance, it meets assembly requirements for next-generation engine platforms where flammability, flexibility, and contamination control are essential. Automotive clients specify our product for multi-layer tubing assembled both in-line and module applications.

Industry compliance standards

• SAE J2260 (Non-metallic Fuel System Tubing)
• ISO 7628 (Road vehicles — Polyamide tubing for air braking systems)
• US EPA & EU REACH (Fuel permeation control)
• IATF 16949:2016 (Automotive Quality Management)

Typical usage ratio

• Core composition: 95–100% of main wall layer; color masterbatch adjusted at 0.5–1.0% as needed
• Use in co-extrusion: 30–70% depending on barrier layer structure

Downstream process integration

• Direct feeding into high-speed twin screw extruders for profile extrusion
• Blending prior to melt extrusion for multi-layer tubing
• Laser marking and automated cutting post-extrusion

Final product types

• Flexible fuel lines for gasoline and diesel systems
• Vapor return tubing
• Emission control and urea (SCR/DEF) supply pipes
• Quick-connect automotive tubing assemblies

2. Pneumatic Control Instrumentation Tubing

Industrial automation and machine builders specify our PA12 material for pneumatic control tubing, choosing it for its consistent diameter precision, surface smoothness (critical for pneumatic fittings), and chemical resistance to lubricants and cleaning agents. The material eliminates tubing fracture and kinking risks in robotic and process lines running at high cycle rates, while ensuring compliance with clean room and industrial automation standards.

Industry compliance standards

• ISO 8573 (Compressed air quality standards)
• DIN 74324 (Thermoplastic tubes for pneumatic equipment)
• UL 94 HB (Horizontal burning test for tubing flammability)
• ISO 9001:2015 (General manufacturing quality assurance)

Typical usage ratio

• Unblended: 98–100% for standard instrumentation lines
• Colorant masterbatch: 0.5–2% based on RAL/ISO color coding requirements

Downstream process integration

• Continuous extrusion with in-line diameter and wall thickness monitoring
• Post-extrusion annealing for pressure stabilization
• Straightening and coiling for automated dispensing

Final product types

• Pneumatic actuator control lines
• Compressed air supply tubing
• Signal transmission tubes for automation panels
• Pneumatic jack and valve control assemblies

3. Industrial 3D Printing Filament

Additive manufacturing firms leverage the processability and chemical resilience of our PA12 for production of engineering-grade filament. Ideal for direct digital manufacturing, our formulation maintains dimensional integrity during fused deposition modeling (FDM) and selective laser sintering (SLS). Its stable melt viscosity, smooth extrusion, and reliable fusion properties ensure accurate, repeatable results for industrial prototypes and end-use components subjected to mechanical loads and chemical exposure.

Industry compliance standards

• ASTM D638 (Tensile property of plastics)
• EN ISO 178 (Flexural strength and modulus)
• RoHS 2011/65/EU (Restriction of hazardous substances)
• ISO 9001:2015 (Production traceability)

Typical usage ratio

• 100% as single material filament (unfilled, undiluted)
• Blends with fillers: 70–95% for enhanced mechanical variants; minor functional additive adjustment based on application

Downstream process integration

• Granule drying and direct melt extrusion into 1.75/2.85 mm filaments
• Precision laser diameter monitoring for consistent feed control
• Surface conditioning for improved interlayer bonding in FDM/SLS

Final product types

• Functional rapid prototypes for automotive, aerospace, and electronics
• SLS direct manufacturing end-use industrial spare parts
• Fixtures, jigs, and process aid tooling
• Custom housings for electronics and medical disposables (non-implant)

4. Electrical Cable Conduit and Sheathing

Cable and wire harness manufacturers use our PA12 grade to extrude outer sheathing and conduit for industrial electrical systems exposed to mechanical impact, oils, and chemicals. The polymer’s resistance to embrittlement and stress cracking extends cable life in dynamic applications, and the stable black pigmentation ensures UV stability for indoor and outdoor uses. Automotive, railway, and factory automation customers require this material for high-cycle and demanding environmental conditions.

Industry compliance standards

• IEC 60227 & 60228 (Extruded insulations for flexible cables)
• EN 45545-2 (Fire protection on railway vehicles)
• UL 94 HB/V-2 (Flame retardancy for wire/cable insulation)
• REACH (Substance of Very High Concern limitation)

Typical usage ratio

• Sheath/external jacket: 95–100% pure PA12 layer
• Multi-layer construction: 30–60% when co-extruded with other functional polymer layers (e.g., flame retardants or adhesion promoters)

Downstream process integration

• Twin screw extrusion directly onto continuous copper wire cores
• Co-extrusion with polyolefin for tailored jacket performance
• Laser and inkjet marking post-extrusion

Final product types

• Flexible industrial automation cable sheathing
• Railway and transport wire harness conduit
• Robot cable jackets
• Protective covers for sensor and control wiring

5. Sports and Leisure Equipment Components

Manufacturers of precision sports gear integrate our PA12 compound into the production stream for items demanding continuous impact integrity, UV stability, and a uniform black finish. The material supports injection molding of lightweight yet strong bicycle parts, racquet frames, ski boot shell components, and other outdoor mechanical elements. This enables mass production of finished items that withstand regular flexing and prolonged outdoor exposure without surface fatigue or color fade.

Industry compliance standards

• EN ISO 4210 (Bicycles – Safety requirements)
• ISO 20795-2 (Polymer-based equipment and devices)
• RoHS & REACH (Material substance controls)
• EN 71-3 (Migration of certain elements – fitness equipment with child contact)

Typical usage ratio

• 100% for high-integrity molded core parts
• 60–90% for over-molding onto inserts, adjusted based on targeted flexibility, shock absorption, and color depth

Downstream process integration

• Pellet dosing for direct feed into high-precision injection molding machines
• Secondary surface texturing and branding post-molding
• Robotic QA inspection for surface, integrity, and assembly

Final product types

• Bicycle frame parts and cable guides
• Performance racquet head inserts
• Ski boot buckles and tensioners
• Protective housings for electronic fitness trackers

6. Hydraulic System Pipe and Hose Assemblies

Hydraulics and industrial hose fabricators select our material for pressurized flexible pipes used in high-pressure systems requiring sustained resistance to hydraulic fluids, ambient moisture, and temperature variability. This polymer ensures stable dimensions and internal surface smoothness that minimize pressure loss and prevent contaminant adhesion—factors essential for heavy-duty construction equipment, mobile hydraulic installations, and stationary process control platforms.

Industry compliance standards

• ISO 3949 (Thermoplastics hoses and hose assemblies — Hydraulic applications)
• EN 855 (Thermoplastics hoses for hydraulic fluid power)
• DIN EN ISO 9001:2015 (Process traceability and control)
• REACH (Fluid system material safety)

Typical usage ratio

• 100% for monolayer hydraulic tubes
• Used as primary inner or outer layer: 60–85% in multi-layer constructions with reinforcement yarns and adhesion layers

Downstream process integration

• High-speed extrusion onto mandrel with in-line reinforcement winding
• Thermal conditioning for pressure stability
• Precision cutting and end-fitting assembly

Final product types

• High-pressure hydraulic hoses
• Flexible pressure control tubing
• Jack and crane hydraulic system pipes
• Compact pipeline modules for construction and agricultural machinery