Applications of Evonik VESTAMID® E62-S3 black Nylon 12 Elastomer in Industrial Manufacturing

As a manufacturer of specialty polymers, we focus on B2B solutions using VESTAMID® E62-S3 black Nylon 12 Elastomer in advanced industrial applications. This high-performance polymer enables demanding downstream processing in sectors where durability, flexibility, and chemical resistance are critical for final product function and long-term reliability.

1. Automotive Fuel and Air Line Systems

Automotive tier suppliers use this material to produce flexible, resilient tubing for fuel and compressed air delivery. The elastomer withstands aggressive fuels and automotive fluids, supporting compliance with strict emission standards and pressure testing. Its extrusion qualities allow precise wall thicknesses and consistent diameter retention in multi-layer lines, even under thermomechanical cycling and exposure to road salt or engine oils. OEMs and system suppliers value the performance in harsh under-the-hood conditions for both passenger vehicles and commercial fleets.

Industry compliance standards

• SAE J2260 – Nonmetallic Fuel System Tubing
• ISO 7628 – Road Vehicles – Thermoplastics Fuel Lines
• EPA 40 CFR Part 86 – Emission Compliance (Permeation Rules)
• OEM-specific material and aging standards (e.g., VW TL-526, Ford WSK-M4D105-A)

Typical usage ratio

• Polymer content up to 100% for monolayer tubes
• 30–60% as an inner or outer layer in multilayer co-extrusion, adjusting based on chemical exposure requirements

Downstream process integration

• Material pelletized for direct screw-fed extrusion
• Co-extrusion with barrier resins (e.g., EVOH, PA6) for fuel lines
• Laser or ultrasonic welding for connector assembly
• NDIR and hydrostatic pressure testing on finished assemblies

Final product types

• Fuel supply and return lines
• SCR (Selective Catalytic Reduction) urea lines
• Compressed air lines for pneumatic systems
• Tank vent and vapor management lines

2. Pneumatic and Hydraulic Control Systems

Industrial automation and process OEMs require tubing and hoses with high flexibility, low moisture absorption, and reliable performance at varying temperatures and pressures. Manufacturers process the elastomer using high-speed extrusion and precise in-line cutting to deliver consistent coil lengths for pneumatic control circuits. The material’s inherent lubricity minimizes friction, while its resistance to plasticizer migration ensures stable mechanical properties during long-term service in equipment and machinery operating continuously in demanding environments.

Industry compliance standards

• DIN 74324 (Thermoplastic Tubing and Hoses)
• ISO 1307 (Rubber and Plastics Hose Size Tolerances)
• REACH Annex XVII & RoHS 2011/65/EU (Restricted Substances)

Typical usage ratio

• 90–100% base polymer in single-layer hoses for industrial and automation use
• Minor addition (1–5%) of color masterbatch or UV stabilizers as required by end-use environment

Downstream process integration

• Resin fed to continuous extrusion lines with rapid cooling for tight diameter control
• Post-extrusion laser or inkjet marking for traceability
• Pre-assembly onto pneumatic connectors for factory automation modules

Final product types

• Pneumatic actuator tubing
• Hydraulic return lines for low-pressure systems
• Air brake control tubing for rail and commercial vehicles
• Valved distribution manifold hoses

3. Sporting Goods and Safety Components

Manufacturers of high-performance sporting equipment and safety gear use the polymer to form parts where impact absorption, flexibility, and lightweight construction are required. Specific formulations enable the molding or overmolding of flexible shells, shock-absorbing inserts, and structural covers. QC protocols focus on batch consistency for wall uniformity and high drop-impact scores, crucial for certified helmets and protective pads. Surface finish requirements mandate controlled cooling and mold release to deliver smooth, abrasion-resistant components for consumer and professional use.

Industry compliance standards

• EN 1078 (Helmet Standards for Cyclists and Skateboarders)
• ASTM F2040 (Snow Sports Protective Headgear)
• REACH Annex XVII (Consumer Product Safety)
• ISO 8124-2 (Safety of Toys and Sporting Goods)

Typical usage ratio

• 40–100% for direct injection molded parts, adjusted as needed for overmolding onto rigid substrates
• 5–10% additive loadings for color, UV protection, or anti-bacterial agents depending on end market

Downstream process integration

• Material supplied as injection molding grade pellets
• Cycle-controlled injection molding with sequential cooling
• Insert or over-molding with rigid polyamide or polycarbonate for enhanced protection
• QC includes drop tests and flexural modulus verification

Final product types

• Bicycle and skating helmet shells
• Protective pads and shin guards
• Flexible outer shells for sports gloves
• Structural covers for wearable safety devices

4. Electrical Insulation and Protective Cable Jackets

Wire and cable manufacturers depend on this elastomer to produce insulation and jacketing for flexible, abrasion-resistant cables. The material’s consistent dielectric strength and flame resistance meet standards for both low and medium voltage cable assemblies. Downstream operations use twin-screw extrusion to ensure homogeneous melt during covering, and automated diameter monitoring systems confirm tight spec tolerances. The color masterbatch provides stable black coloration, contributing to UV resistance in outdoor or industrial cable installations.

Industry compliance standards

• IEC 60245-1 (Rubber and Thermoplastic Insulated Cable Standards)
• UL 62 (Flexible Cord and Fixture Wire)
• UL 1581 (Reference Standard for Electrical Wires, Cables, and Flexible Cords)
• RoHS 2011/65/EU (Hazardous Substances Restriction)

Typical usage ratio

• Base resin content of 85–100% in primary extrusion layers for cable jacketing
• Filler or additive content 0–15% for targeted flame, abrasion, or slip performance

Downstream process integration

• Material loaded into twin-screw extruders for precision melt compounding
• Cable core feeding through crosshead dies for uniform sheathing
• Infrared and laser diameter measurement post-extrusion
• Continuous sequential winding for industrial-scale spooling

Final product types

• Flexible electrical wire jackets
• Instrumentation cable insulation
• Power and signal cable outer sheathing
• Highly flexible robotics cable jackets

5. Oil and Gas Fluid Transfer Tubing

In the oil, gas, and petrochemical sectors, equipment suppliers and OEMs select this polymer for extruding tubing systems exposed to aggressive chemicals and hydrocarbons. The elastomer’s low gas permeability, hydrolysis resistance, and stress-crack performance supports continuous operation in harsh field or refinery environments. Tube extrusion lines use in-line scanning for wall gauge control and post-extrusion annealing to further improve dimensional stability and resistance to environmental stressors, especially in high-pressure or downhole applications.

Industry compliance standards

• API 17J (Specification for Unbonded Flexible Pipe)
• ISO 13628-2 (Subsea Production Systems)
• EN ISO 23936-1 (Thermoplastics for Oil and Gas Applications)
• ASTM D638 (Tensile Properties Testing)

Typical usage ratio

• 95–100% for monolayer fluid transfer tubing
• 10–50% as a chemical-resistant liner in co-extruded multilayer hose assemblies

Downstream process integration

• Pneumatic conveying and drying of pellets before extrusion
• Single- or multi-layer tubing extrusion with on-line wall thickness gauge
• Annealing ovens or baths used post-extrusion for property improvement
• Pressure and leak testing of finished tubes for quality assurance

Final product types

• Chemical injection and sampling lines
• Offshore umbilical and control lines
• Hydraulic tubing for wellhead and BOP equipment
• Downhole fluid transfer hoses

6. Additive Manufacturing Filament for Engineering Prototyping

Prototyping and small-scale series production units use this polymer as feedstock for additive manufacturing (FDM/FFF filament). Its engineered flexibility, adhesion to heated beds, and dimensional stability allow rapid development of complex parts with demanding structural and flexural requirements. Consistent melt flow and minimal warping are essential for automated 3D printer lines serving industrial prototyping functions. Strict moisture and particle control during pellet drying and filament extrusion prevent nozzle blockage and surface defects, important for maintaining print quality in short-run engineering projects.

Industry compliance standards

• ISO/ASTM 52900 (Additive Manufacturing Terminology)
• ISO/ASTM 52921 (Testing for Additive Manufactured Parts)
• Internal OEM performance and dimension standards (application-specific)

Typical usage ratio

• 100% base polymer for pure engineering filament
• Up to 5% color or functional additive blends, subject to printability and end-part performance

Downstream process integration

• Moisture-controlled pellet drying before extrusion
• Precision temperature and draw-down control in filament extrusion
• Quality control by laser micrometer and continuous spool winding
• Packed in moisture-barrier packaging to preserve print performance

Final product types

• Prototyped functional parts
• Flexible engineering components
• Automotive and machine custom fixtures
• Manufacturing line jigs and process aids