Applications of EMS-Grivory Grilamid® L 20A Z PA12 in Industrial Manufacturing

EMS-Grivory Grilamid® L 20A Z PA12 is a high performance polyamide raw material, developed and produced exclusively by EMS-Grivory. This material supports critical downstream applications across select industrial manufacturing sectors that demand high chemical resistance, stability under thermal and mechanical stress, and regulatory compliance. Below, we outline specific use sectors, with a focus on application-specific requirements, regulatory frameworks, industrial technicalities, and downstream finished goods.

1. Automotive Fuel System Components

Automotive OEMs and Tier 1 suppliers use Grilamid® L 20A Z PA12 for processing fuel system components such as lines, connectors, and filter housings. The polyamide maintains chemical integrity against aggressive fuels and ethanol blends, fulfilling long-term durability in varying environmental conditions. Consistency in wall thickness and weld line strength are critical in these pressured assemblies. Manufacturers integrate quality management systems to ensure emission standards and part traceability, utilizing injection and extrusion processes matched to automotive production volume and safety requirements.

Industry compliance standards

• SAE J2260: Nonmetallic Fuel System Tubing
• ISO 7628: Road vehicles—Polyamide tubing for air braking systems
• ISO 15500: Road vehicles—Compressed natural gas components
• IATF 16949: Automotive Quality Management

Typical usage ratio

• 100% for single layer tubes and molded parts
• 60-80% in co-extrusion with barrier layers (e.g., EVOH for multi-layer tubing, adjusted per permeation requirements)

Downstream process integration

• Direct injection molding of fuel connectors, quick couplings, and filter shells
• Extrusion of monolayer and multilayer fuel lines, typically during component cluster assembly
• Post-processing with leak testing and welding operations integrated in Tier 1 plants

Final product types

• Fuel supply lines for low and high-pressure applications
• Fuel vapor return lines
• Quick connectors for gasoline and diesel systems
• Fuel system filter housings

2. Pneumatic and Hydraulic Tubing

Industrial pneumatic machinery and hydraulic systems rely heavily on PA12 tubing for fluid and air transmission. Grilamid® L 20A Z PA12 enables the stable production of tubing capable of withstanding high pressures, hydrolysis, and temperature variations inherent in factory automation. Tubing producers focus on rapid extrusion runs with strict diameter and wall thickness control. End-users in automation, robotics, and transportation value the material for its low moisture uptake and long service life in compressed air, lubrication, and sensor line systems.

Industry compliance standards

• DIN 73378: Polyamide tubing for industrial applications
• ISO 8573: Compressed air standards
• REACH and RoHS (substance restrictions for machinery parts in EU)

Typical usage ratio

• 90–100% pure PA12 for mono-extruded tubes exposed to high dynamic stress
• 70-85% in blended compositions, based on required flexibility, typically with plasticizers or impact modifiers

Downstream process integration

• Continuous extrusion of tubing followed by automated coiling or cutting
• Inline dimensional control and high-pressure burst testing on extrusion lines
• Direct integration with tube fitting assembly and pre-installed end connections

Final product types

• Pneumatic tubing for automation equipment
• Hydraulic oil lines for industrial presses
• Brake and actuator tubes for rail and commercial vehicles
• Sensor and instrumentation lines

3. Beverage and Food Processing Equipment Parts

Components in fluid handling lines for beverage dispensing machines and automated food process systems are increasingly produced from PA12 due to its certified food contact properties and resistance to cleaning agents. OEMs and part suppliers employ Grilamid® L 20A Z PA12 in molded valves, fittings, and conveying tubes, balancing hygiene demands with durability under cyclic steam cleaning and detergents. Batch traceability and compliance with food safety standards are integral to every stage of production, from resin selection to component molding and final use in dairy, coffee, and filling machines.

Industry compliance standards

• EU Regulation 10/2011: Plastics materials and articles in contact with food
• FDA 21 CFR 177.1500: Polyamides for food contact
• NSF/ANSI 51: Food Equipment Materials
• BRCGS Food Safety Certification (applicable for supply chain traceability)

Typical usage ratio

• 100% PA12 for parts in direct liquid contact requiring full certification
• 50-75% when alloyed with other polyamides for specific mechanical or transparency adjustments, subject to migration testing

Downstream process integration

• Injection molding of flow meter housings and beverage machine couplings
• Extrusion of flexible dispensing tubing directly for equipment OEM assembly lines
• Post-mold cleaning and test certification prior to being integrated into automated production machines

Final product types

• Dispensing valves, tap and check valves
• Beverage line tubing for coffee and soft drink machines
• Sensor housings for automated filling machines
• Hygiene-critical small pump components

4. Electrical and Electronics Cable Sheathing

Insulation and sheathing of specialty cables for industrial controls, automation, and railway applications demand high chemical and abrasion resistance as well as flame retardancy. Downstream wire and cable manufacturers use Grilamid® L 20A Z PA12 for extrusion of primary and secondary cable jackets, especially in flexible, lightweight harnesses and sensor cables. The material's dielectric strength and resistance to lubricants and fuels provide reliable insulation over long cable service life. Sheath formulations may be tailored for halogen-free or low smoke zero halogen (LSZH) performance, meeting stringent transportation and industrial safety directives.

Industry compliance standards

• EN 50264: Railway rolling stock cables
• IEC 60332: Flame retardant properties of cables
• UL 94 V-2 (vertical burn test for plastic parts)
• RoHS: Restriction of Hazardous Substances

Typical usage ratio

• 85-100% for single layer insulation, depending on flame retardant or plasticizer additives compatibility
• 60-80% for co-extruded LSZH sheaths with synergistic fillers to achieve smoke and fume emission reductions

Downstream process integration

• Extrusion sheathing onto wire or cable cores in high-speed continuous processes
• In-line diameter, capacitance, and surface resistivity testing
• Final cable cutting, spooling and shield braiding as per cable OEM specifications

Final product types

• Flexible control cables for robotics and automation
• Railway and mass transit signal wires
• Sensor cables for industrial field buses
• Instrument and power cable jackets for factory floor installations

5. Sporting Goods and Precision Consumer Parts

Premium manufacturers of sports, optical, and personal care parts select PA12 for molded products requiring high dimensional accuracy, resistance to impact and chemicals, and stable aesthetics. Downstream partners employ the material for manufacturing spectacle frames, protective eyewear, and technical shoe components, where durability, long-term skin contact safety, and environmental resistance are key. The entire value chain—from color masterbatch preparation to cleanroom molding and high-precision machining—maintains traceability and meets global regulatory demands for biocompatibility and consumer safety.

Industry compliance standards

• ISO 12870: Spectacle frames—Requirements and test methods
• ISO 10993-5: Biocompatibility tests for cytotoxicity (for skin-contact parts)
• REACH Annex XVII: Restrictions on substances in consumer goods
• Standard local product safety directives (e.g., Prop 65 for sporting goods in California, USA)

Typical usage ratio

• 90-100% for high load-bearing, lightweight frames and tight-tolerance parts
• 70-90% with modifier blends for improved elasticity in flexible hinges or impact absorbers

Downstream process integration

• Injection molding of spectacle frames and sport equipment parts in fully controlled environments
• Machining and trimming for customized fitting (optical and technical sports equipment)
• Surface finishing, coating, and assembly with metal alloys or rubber materials according to product lines

Final product types

• Optical frames for prescription and safety glasses
• Protective eyewear for industrial and sports use
• Technical shoe soles and cleat plates
• Precision housings for grooming and care appliances