Applications of Evonik VESTAMID® EX9200 PA 12 in Industrial Manufacturing

Evonik VESTAMID® EX9200 PA 12 is a specialized polyamide used by OEMs and processors in sectors requiring precise technical performance and established regulatory compliance. Our polymer supports reliable production in each segment below, where downstream customers demand durability, chemical resistance, and consistent mechanical properties in demanding operating environments.

1. Fuel Line and Automotive Tubing Systems

Automotive component manufacturers specify EX9200 PA 12 for complex fuel line assemblies and under-the-hood tubing. Its chemical resistance to hydrocarbons and low permeability to fuel vapors allow reliable long-term performance. The material supports both monolayer and multilayer extrusion processes for brake, clutch, and urea injection lines, delivering consistent wall thickness and impact strength under thermal cycling and mechanical stress typical in both passenger car and heavy-duty applications.

Industry compliance standards

• SAE J2260 (Nonmetallic Fuel Tubing)
• ISO 7628 (Road Vehicles – Brake Tubing)
• US EPA permeation standards for fuel systems
• UN ECE R67 and R110 for CNG/LPG applications

Typical usage ratio

• 100% base polymer for single-layer tubing
• 30–60% as main structural layer in multilayer constructions, with tie layers and barrier polymers adjusted per end-use

Downstream process integration

• Feeds directly into extrusion and co-extrusion lines for tubing profiles
• Includes inline dimensional monitoring and laser marking steps
• Enables automated cut-to-length, assembly, and form bending processes

Final product types

• Mono- and multilayer fuel tubing
• Brake and pneumatic control lines
• Urea (AdBlue) injection system lines
• Quick-connect automotive tube assemblies

2. Oil & Gas Industry Pipeline Liners

Oilfield engineering companies select this grade for high-pressure internal liners in steel and composite pipelines. Its high resistance to moisture, saline media, and hydrocarbon mixtures supports offshore and onshore production flowlines, water injection conduits, and gathering systems. Thermoplastic processing allows cost-effective in-situ lining or reelable spools with reliable adhesion and crack propagation resistance during installation and operation at temperature/pressure extremes.

Industry compliance standards

• ISO 4437 (Polyethylene pipes for gas supply, cross-reference for PA 12)
• API 15S (Spoolable composite pipelines)
• DIN 8075 (Plastic pipes – Testing)
• DNVGL-RP-F119 (Thermoplastic composite pipes)

Typical usage ratio

• 100% as continuous liner for small-bore pipe
• 20–40% as interface or backing layer in hybrid multi-material liners

Downstream process integration

• Pellet-fed extrusion onto mandrel or within steel/composite host pipe
• Fusing and pressure testing of joints after thermal expansion fitting
• Final assembly with flanged or welded connections per pipeline design

Final product types

• Mono-material flexible riser liners
• Hybrid steel/plastic lined flowline pipes
• Reeling spools for remote deployment
• Produced water and chemical injection tubing

3. Pneumatic and Hydraulic Control Systems

Pneumatic device and automation integrators use this material to make critical control tubing and actuator supply lines. Its low moisture uptake ensures dimensional and pressure stability. Fast-cycling machinery in industrial automation, agriculture, and construction equipment benefit from resistance to compressed air, hydraulic oils, and cleaning solvents. The polymer supports custom color-coding and precise coil memory needed for robotic and control panel installations.

Industry compliance standards

• ISO 8573 (Compressed air quality)
• DIN 74324 (Polyamide tubing for vehicles, adapted for industrial uses)
• EN 61386-1 (Conduit systems for cable management)
• RoHS Directive (EU) 2011/65/EU

Typical usage ratio

• 90–100% in single or twin tubing profiles
• May be compounded with 5–10% masterbatch for color or UV stability

Downstream process integration

• Direct extrusion to size, then offline cut-to-length or coiling
• Precision printing for circuit layouts and quick-connector ID systems
• Hot stamping or laser coding for OEM traceability

Final product types

• Industrial pneumatic tubing
• Hydraulic pilot lines for mobile machinery
• Spray and chemical dosing control tubes
• Robotic cable carrier protection conduits

4. Powder-Bed Fusion Additive Manufacturing

Industrial additive manufacturing operators employ this material as a high-performance feedstock for selective laser sintering (SLS) systems. Its specified particle size and predictable melt flow enable precise layer-by-layer fusion for complex geometries and functional housings. The polymer’s fatigue strength and chemical stability make it suitable for jigs, fixtures, and customized machine parts subject to continuous load and exposure to lubricants or coolants.

Industry compliance standards

• ISO/ASTM 52900 (Additive manufacturing – General principles)
• ISO 10993 (Biological evaluation of medical devices, when used for non-implantable tools)
• REACH SVHC compliance as finished part material
• Quality Control protocols per ASTM F3091/F3091M (SLS process parameters)

Typical usage ratio

• 100% base powder for SLS printing
• Blends of 70–80% with up to 30% recycled powder, requalified every batch

Downstream process integration

• Powder sieving and pre-conditioning before SLS processing
• Automated powder deposition, laser fusion, and in-situ part cooling cycles
• Post-print de-powdering, bead blasting, and optionally coloring or infiltration

Final product types

• Custom industrial brackets and housings
• Assembly line fixtures and jigs
• Low-volume replacement and prototype components
• Functional tool bodies for process automation

5. Wire and Cable Jacketing for Industrial Electronics

Cable manufacturers rely on this grade for extrusion-coating of wire, fiber, and multi-core cables in harsh environments. The material’s dielectric strength and surface finish ensure integrity of insulation and long-term resistance to abrasion, oils, and UV exposure. Flexible jacketing aids high-speed cable laying for factory automation, robotics, or outdoor relay systems where cable routing imposes repeated flex or mechanical wear.

Industry compliance standards

• UL 1581 (Reference standard for electrical wires, cables, and flexible cords)
• IEC 60754 (Halogen-free cable materials, when required)
• ISO 6722 (Road vehicle wiring, industrial adaptation)
• RoHS and REACH regulatory conformity

Typical usage ratio

• 80–100% as primary jacketing material for industrial-grade cables
• May be blended with 5–15% flame-retardant masterbatch for specialty applications

Downstream process integration

• High-speed extrusion or co-extrusion over wire cores
• Surface laser marking or hot embossing for identification
• Synchronous inline diameter control and high-voltage insulation testing

Final product types

• Sensor and signal cables for factory automation
• Power supply wiring with flexible outer jacketing
• Harsh-environment purpose-built cables
• Outdoor-rated fiberoptic protectors

6. Food and Beverage Liquid Handling Systems

Specialized equipment builders use this polymer in sanitary transfer tubing and flexible connectors for automated filling lines, beverage dispensers, and ingredient transfer units. Its low extractables and resistance to common CIP (clean-in-place) chemicals support reliable operation in direct food contact settings. The grade’s clarity, kink-resistance, and weldability after sterilization enable both single-use and cleaning-cycle applications.

Industry compliance standards

• EU Regulation (EU) No 10/2011 for plastic food contact materials
• FDA CFR 21 §177.1500 (Nylon resins in food contact applications)
• 3-A Sanitary Standards for plastic tubing (where certified by the downstream converter)
• GMP as per Regulation (EC) No 2023/2006

Typical usage ratio

• 100% (unplasticized, clear, natural) for transfer tubing
• Up to 10% color/opacity masterbatch for non-contact handles or connectors

Downstream process integration

• Selected for extrusion into flexible tubing profiles
• Post-extrusion hot forming for custom-fit connectors
• In-line laser or print coding to maintain lot traceability for food regulators

Final product types

• Automated beverage filling tubes
• Flexible dairy ingredient lines
• Reusable and single-use food fluid transfer hoses
• Bottling and container connection elbows