Applications of EMS-Grivory Grilamid® L 25 W 20 X PA12-I in Industrial Manufacturing

Manufacturers worldwide use EMS-Grivory Grilamid® L 25 W 20 X PA12-I in demanding applications requiring high chemical resistance, flexibility, and mechanical integrity. The material’s performance characteristics support its integration into advanced processing lines across multiple industrial sectors. We detail core downstream application lanes below, each with distinct standards, process steps, inclusion ratios, and finished product forms.

1. Automotive Fuel System Components

This material supports the manufacture of fuel line tubing, quick connectors, and vapor management valves. Its excellent resistance to hydrocarbons and long-term dimensional stability enable reliable performance under automotive engine compartment conditions, including extended exposure to fuels, oils, and temperature cycling. Leading automotive component suppliers compound it with functional fillers or stabilizers according to the end-use specification.

Industry compliance standards

• SAE J2260 (Non-Metallic Fuel System Tubing)
• ISO 7628 (Road Vehicles – Thermoplastic Tubing and Hoses for Fuel Systems)
• US EPA 40 CFR Part 86 (Permeation Requirements)
• End-of-life vehicle directive 2000/53/EC

Typical usage ratio

• 60% to 95% by weight as primary matrix; adjusted for flexibility, burst resistance, or permeability requirements with minor additives

Downstream process integration

• Extrusion of multilayer tubing lines
• Injection molding for connectors and valves
• Laser, infrared, or vibration welding assemblies
• Quality control for permeation rate and burst strength

Final product types

• Flexible fuel line tubes
• Quick-connect fittings
• Activated carbon canister connectors
• SCR (Selective Catalytic Reduction) urea transport pipes

2. Pneumatic and Hydraulic Tubing for Industrial Automation

Machine builders and system designers install PA12-based tubing for pneumatic and hydraulic fluid transfer where equipment demands chemical compatibility and impact resistance at low and high temperatures. The grade’s low water absorption helps maintain precise internal dimensions, which is critical in electronically controlled assemblies in automated production cells.

Industry compliance standards

• DIN 73378 for Polyamide Tubes
• ISO 4414 (Pneumatic Fluid Power – General Rules and Safety Requirements)
• UL 94 HB (Flame Retardancy as required by region)
• RoHS (Restriction of Hazardous Substances Directive)

Typical usage ratio

• 85% to 100% of tube construction; may modify with impact modifiers or colorants for identification and installation coding

Downstream process integration

• Continuous extrusion of tubes
• Orbital or ultrasonic cutting to custom lengths
• Fitting assembly (push-in fittings, barbed connectors)
• Leak and burst testing prior to supply

Final product types

• Pneumatic control tubing (robotics, pick-and-place)
• Hydraulic pilot control lines
• Compressed air distribution tubes
• Coiled air hoses for assembly tools

3. Medical Device Tubing and Catheter Components

Medical device OEMs use this grade to manufacture medical tubing, fluid transfer catheters, and in some instances for minimally invasive device housings. The material’s biocompatibility, sterilization tolerance, and low extractables risk make it suitable for both single-use and limited re-use medical device parts, when compounded and processed under cleanroom conditions with medical-grade additives as required.

Industry compliance standards

• ISO 10993 (Biological Evaluation of Medical Devices)
• USP Class VI Plastics
• FDA 21 CFR 177.1500 (Polyamide Resins in Food Contact and Medical Applications)
• ISO 13485 (Medical Device Quality Management Systems, at customer plants)

Typical usage ratio

• 70% to 95% as the core matrix in extrusion or molded parts; customer adjusts with barium sulfate, color masterbatch, or soft elastomers for radiopacity or flexibility

Downstream process integration

• Cleanroom extrusion of medical-grade tubes
• Injection molding for catheter tips or connectors
• E-Beam or gamma sterilization processes
• Final device assembly and QC packaging

Final product types

• Infusion and fluid transfer tubing
• Angiographic and cardiac catheters
• Prima facie in breathing circuits
• Drug delivery device housings

4. Electrical and Fiber Optic Cable Sheathing

Cable manufacturers specify this polyamide for protective jacketing in demanding environments such as industrial installations, rolling stock, data centers, and offshore power. The resin’s dielectric properties, excellent abrasion resistance, and insulation stability across a wide temperature range contribute to prolonged cable performance in challenging applications.

Industry compliance standards

• IEC 60794 (Optical Fibre Cable Standards)
• EN 50290-2-22 (Polyamide Sheathing Compounds for Cable Applications)
• UL 1581 (Electrical Wire, Cable, and Flexible Cords Standard)
• CPRI/GR-326 for telecommunication optical cables

Typical usage ratio

• 92% to 100% of sheath layer composition; formulated with UV or flame retardants when used outdoors or for PLTC installations

Downstream process integration

• Co-extrusion as outer and intermediate cable sheaths
• Continuous length printing and surface marking
• Line testing for dielectric strength, flame performance
• Post-extrusion cable spooling and cut-to-length logistics

Final product types

• Data and high-frequency cables
• Subsea and offshore power cables
• Fiber optic patch cords and risers
• On-train signal and communication cables

5. Sporting Goods and Safety Equipment Manufacture

Producers of performance sporting goods use this resin for manufacturing lightweight, impact-tough components such as snowshoe bindings, ski boot inserts, and other safety gear. Its fatigue resistance and bend recovery at low temperatures ensure reliable product behavior across seasonal and sporting conditions. Processing plants often color-match and reinforce the polymer to meet aesthetics and safety device standards.

Industry compliance standards

• EN 13843 (Personal Protective Equipment Regulations – Skiing and Snowboarding Gear)
• ISO 1798 (Tensile and Fatigue Testing for Polymers in Sporting Goods)
• REACH (EC No 1907/2006) Conformity
• DIN EN 12503-3 (Impact Protection in Athletic Equipment)

Typical usage ratio

• 50% to 100% depending on reinforcement with glass fibers, plasticizers, or anti-UV masterbatch per desired flexural strength and color

Downstream process integration

• Injection molding or multi-step overmolding for composite structures
• Color and texture adjustment during compounding
• Precision finishing (deburring, polishing, shot blasting)
• Quality inspection for mechanical strength and temperature performance

Final product types

• Ski boot shell inserts
• Snowshoe binding frames
• Protective sporting gear shells
• Outdoor equipment latching components

6. Industrial 3D Printing Filament for Functional Prototyping

This grade serves as a reliable base for Fused Filament Fabrication (FFF) and Selective Laser Sintering (SLS) filaments targeting functional prototype and short-run industrial production parts. Consistent material flow, smooth surface finish, and dimensional accuracy support printing components which withstand chemical exposure and mechanical cycling in end-use testing environments.

Industry compliance standards

• ISO/ASTM 52900 (Additive Manufacturing – General Principles)
• UL 94 (Flammability for Printed Parts as Selected)
• GB/T 2567 (Chinese National Standard for Polymer Prototypes)
• End-user certification as per final assembly requirements (on-demand)

Typical usage ratio

• 100% as core filament feedstock; formulation may be adjusted for printer temperature, extrusion speed, or surface quality with lubricants or carbon fibers

Downstream process integration

• Compounding and extrusion into filaments or SLS powder
• Spooling and moisture-sealed packaging for transport
• Distribution to qualified industrial 3D printing operations
• Post-print annealing and mechanical finishing as required

Final product types

• Industrial clip, clamp, and bracket prototypes
• Functional test fixtures
• Production validation housings and covers
• Custom spare and replacement parts in aviation, automotive, and robotics