Applications of EMS-Grivory Grilamid® L 25 W 20 Nylon 12, Dry in Industrial Manufacturing

As the original manufacturer of EMS-Grivory Grilamid® L 25 W 20 Nylon 12, Dry, we work closely with downstream industries to deliver precise formulation recommendations and enable reliable incorporation into demanding applications. Our technical team supports end-to-end integration by focusing on specification-driven performance, compliance assurance, and repeatable process results. The following major sectors represent typical real-world applications and operational parameters for this high-performance polyamide material.

1. Automotive Fuel System Components

Automotive OEMs and tier-1 suppliers incorporate our polyamide material within fuel handling assemblies to ensure long-term resistance to fuels, under-hood chemicals, and mechanical stresses. It finds widespread use in molded connectors, fuel lines, and quick connectors where dimensional stability, hydrolysis resistance, and weldability are critical. Engineers opt for this resin to maintain low permeability and mechanical integrity across robust testing cycles, targeting strict emissions standards and automotive durability protocols.

Industry compliance standards

• ISO 16750 – Road vehicles: Environmental conditions and testing for electrical and electronic equipment
• SAE J2260 – Non-metallic fuel system tubing specifications
• US EPA On-Board Refueling Emission Regulations
• CARB LEV III – California Air Resources Board Low Emission Vehicle Standards

Typical usage ratio

• Resin loading at 92–98 wt% in fuel line/fitting compound; glass fiber or impact modifier adjustments per mechanical/thermal requirements

Downstream process integration

• Direct feeding into extrusion or injection molding units for profile, tube, or connector production; post-molding ultrasonic or infrared welding, leak testing, and CNC-trimming follow material shaping stages

Final product types

• Multi-layer fuel lines, fuel quick connectors, vapor recovery hoses, and fuel system sensor housings

2. Pneumatic and Hydraulic Tubing for Industrial Automation

In the field of industrial automation and fluid handling, processors select our polyamide resin as the primary construction polymer for pneumatic and hydraulic tubing due to its constant pressure endurance and flexibility under repetitive bending. Tube extrusion operations benefit from rapid melt stability, controlled crystallinity, and smooth internal surfaces, which are essential for dynamic movements of actuators and valves, as well as for maintaining clean, contaminant-free transmission of pressurized gases and fluids in automated plant systems.

Industry compliance standards

• ISO 8469 – Small craft non-metallic fuel hoses
• DIN 73378 & DIN 74324 – Polyamide tubing for automotive and industrial use
• RoHS 2015/863/EU – Restriction of hazardous substances
• REACH (EC) No 1907/2006 requirements

Typical usage ratio

• Compound base at 96–99 wt% with limited pigments or antistatics; formulation adjusted based on burst/working pressure targets and flexibility needs

Downstream process integration

• Material is gravity-fed or vacuum-conveyed to high-speed single or multi-layer extruders; deskinned and annealed post-extrusion for tight bend radii and dimensional control; cut-to-length and pressure tested before final packing

Final product types

• Pneumatic air lines, hydraulic signal hoses, precision control tubes for robotics, and manifold fluid transport tubes

3. Precision Injection Molded Eyewear Frames

Eyewear and optical frame manufacturers use our polyamide resin for high-performance frame components, achieving a balance of lightweight comfort, impact resistance, and chemical durability against sweat and cosmetics. Molders favor this raw material due to its fast fill capability, low warpage, and transparent-to-opaque finishing for premium style choices. Tight process controls yield parts with smooth surfaces, dimensional precision, and low allergenic risk for extended direct skin contact in daily wear.

Industry compliance standards

• ISO 12312-1 – Eye and face protection standards
• REACH Annex XVII (prohibited substances in consumer products)
• EN 16128 – Reference test methods for release of nickel/Chemical safety of spectacle frames
• FDA 21 CFR 801.410 – Impact-resistant lenses

Typical usage ratio

• Base resin content in eyewear frame blends at 82–96 wt%, with specific loadings of pigments, UV absorbers, or soft-touch modifiers based on product line

Downstream process integration

• Material supplied pre-dried into injection molding machines; multi-cavity tools for precision frames; post-molding deburring, ultrasonic welding for hinges, and individual surface treatments for gloss, matte, or colorfastness

Final product types

• Optical spectacle frames, sunglasses chassis, prescription frames, and sports eyewear frames

4. Medical Device Catheter Tubing

Medical device producers integrate this polyamide into catheter and specialty tubing due to its biocompatibility, flexural modulus control, and low extractable impurities. Sophisticated extrusion lines consistently produce ultra-smooth, kink-resistant microtubes for vascular and diagnostic devices, with process controls calibrated for wall thickness homogeneity and tight dimensional tolerances. The material supports reliable sterilization cycles, ensuring safety and consistent device function within clinical environments.

Industry compliance standards

• ISO 10993-1 – Biological evaluation of medical devices
• USP Class VI – Plastic material biological reactivity tests
• ISO 13485:2016 – Medical devices quality management system
• FDA 21 CFR 820 – Quality system regulation

Typical usage ratio

• Pure nylon formulation at 99–100 wt% for catheter tubing; very limited processing aids allowed to minimize extractables and ensure patient safety

Downstream process integration

• Pre-dried polymer introduced to microbore or multilumen tubing extrusion lines; downstream online laser measurement for diameter control; segments cut, terminal ends tipped or flared, gamma-sterilized, and packaged under ISO 7 cleanroom conditions

Final product types

• Peripheral catheter tubes, vascular access microtubes, medical instrument sheathings, and guide wire insulation sleeves

5. Flexible Food Contact Packaging Films

Processors in the food packaging sector employ our material to produce mono- and multilayer flexible films that serve as oxygen and odor barriers in vacuum packaging systems. The resin’s intrinsic chemical inertness ensures migration limits remain within food safety thresholds, while its puncture resistance and high clarity allow converters to meet evolving shelf-life and visual merchandising criteria. Processing lines benefit from consistently narrow molecular weight distribution for easy gauge control and minimal waste during film extrusion and conversion.

Industry compliance standards

• EU 10/2011 – Plastics materials in contact with food
• FDA 21 CFR 177.1500 – Nylon resins for food contact
• China GB 4806.6 – Food-contact plastic materials
• BRCGS Packaging Materials Global Standard

Typical usage ratio

• Core layer composition at 60–95 wt% in multilayer constructions, with thickness optimized based on required oxygen transmission rate (OTR) and mechanical targets

Downstream process integration

• Material extruded as barrier layer via blown or cast film technology; co-extruded with polyethylene or EVOH as tie or outer layers; online thickness and pinhole monitoring for QA; lamination, cutting, and sealing steps for finished bags or shrink films

Final product types

• Vacuum pouch films, shrink bags for meats/cheese, MAP (modified atmosphere packaging) liners, and high-barrier stand-up pouches

6. High-Performance 3D Printing Filament

Additive manufacturing centers rely on this polyamide grade to achieve reliable, warp-free prints for functional prototypes and low-volume end-use parts. The material is compounded and extruded into filaments that deliver consistent layer adhesion, dimensional accuracy, and chemical resistance needed in advanced production settings. 3D printing service bureaus calibrate print temperatures and manage humidity to exploit the polymer’s low moisture uptake, ensuring stable mechanical and surface properties from one print job to the next.

Industry compliance standards

• ISO/ASTM 52900 – Additive manufacturing – General principles
• REACH (EC) No 1907/2006: SVHC content verification
• RoHS Directive 2015/863/EU
• UL 94 HB (for some printed component flammability classification)

Typical usage ratio

• Filament extrusion employs 90–100 wt% as base polyamide; mechanical modifiers or color masterbatches optionally blended below 10% total for functional properties

Downstream process integration

• Pellets compounded and dried before single- or twin-screw extrusion into 1.75 mm or 2.85 mm filament; spooling under controlled tension; final product vacuum-sealed for moisture protection and direct loading into FFF/FDM 3D printers

Final product types

• Functional 3D-printed jigs, automotive prototype parts, small-batch engineering components, and custom end-use housings