Applications of EMS-Grivory Grilamid® TR 55 PA12/MACMI in Industrial Manufacturing

As the original manufacturer, we supply EMS-Grivory Grilamid® TR 55 PA12/MACMI for critical industrial fields demanding performance, design flexibility, and precise compliance. This polyamide material is selected by downstream processors for demanding applications where durability, chemical resistance, and transparency are essential. Below, we detail key segments where our product is continually integrated into high-value end uses.

1. Automotive Fluid Handling Systems

OEMs and Tier 1 suppliers specify TR 55 PA12/MACMI for fuel lines, brake lines, and vapor recovery tubing due to its excellent chemical resistance to hydrocarbons, high dimensional stability, and impact performance at low temperatures. Integrators use extrusion and blow molding processes, capitalizing on the raw material’s inherent flexibility and burst strength, while ensuring long-term compatibility with automotive fluids and biofuels. Application engineers adjust the formulation based on tube diameter, flexibility requirement, and pressure resistance, with rigorous validation against auto industry standards.

Industry compliance standards

• ISO 7628:2010 Road vehicles – Brake hose assemblies
• SAE J2260 Nonmetallic Fuel System Tubing With One or More Layers
• EU Directive 2000/53/EC (ELV Directive)
• FMVSS 106 – Brake Hoses

Typical usage ratio

• Pure resin for mono-layer tubes
• 70–90% in multi-layer composites for co-extrusion, with modifiers or tie layers adjusted for permeability and flexibility
• Ratio varies based on pressure, environment, and assembly method

Downstream process integration

• Direct extrusion into seamless tubes
• Co-extrusion as inner or barrier layer in multi-layer assemblies
• Blow molding for complex shaped conduits or reservoirs
• Secondary heat forming and end fitting attachment

Final product types

• Automotive fuel lines (gasoline, diesel, biodiesel compatible)
• Brake lines and hydraulic system tubes
• Vapor recovery and EV thermal management lines
• Quick-connect fluid conduits

2. Optical and Precision Electronics Components

Industry leaders in optical device enclosures, sensor housings, and lightweight lens structures use this material for its high transparency, dimensional accuracy, and controlled refractive index. Its low moisture absorption ensures consistent optical pathways and prevents warping after high-temperature processing. Downstream integrators favor direct injection molding with tight tolerance control, keeping batch records for traceability under the relevant electronic and photonic component standards.

Industry compliance standards

• IEC 60068 Environmental Testing – relevant mechanical and climatic tests
• RoHS Directive 2011/65/EU
• UL 94 HB Flammability Classification
• REACH Regulation (EC) No 1907/2006

Typical usage ratio

• 95–100% as monolithic optical housings and transparent windows
• May blend 5% anti-static or UV stabilizer masterbatch depending on long-term environment or irradiation exposure class

Downstream process integration

• Injection molding for high-precision lenses and sensor holders
• Machining and polishing after primary molding for optical applications
• Ultrasonic welding or adhesive bonding for component assembly
• Cleanroom manufacturing and packaging for dust-sensitive optical parts

Final product types

• Imaging system housings (machine vision, photonics)
• Optical fiber connector caps
• Precision sensor covers
• Transparent switch actuators in control panels

3. Medical Device Components (Non-Implant)

Regulatory-driven manufacturers use TR 55 PA12/MACMI for reusable and disposable non-implant medical parts requiring sterilization resistance, biocompatibility, and clarity. The resin’s chemical stability supports autoclave cycles and exposure to aggressive disinfectants. Tech teams optimize fill rates, venting, and injection pressure to ensure internal stress control in geometrically complex parts. Each lot is monitored against strict process validation protocols.

Industry compliance standards

• ISO 10993-5 Biological Evaluation of Medical Devices
• USP Class VI Plastic Materials
• ISO 13485 Quality Management Systems
• EU Regulation (EU) 2017/745 MDR for non-implantable equipment

Typical usage ratio

• 90–100% for clinical housings, instrument handles, and precision covers
• Co-molded with elastomers or filled up to 10% with glass/fibers for reinforcement
• Ratios tuned for grip, rigidity, or visual inspection needs

Downstream process integration

• Injection molding for complex closed housings
• Overmolding with medical-grade TPEs for tactile surfaces
• Secondary processes: laser marking, solvent vapor polishing
• Sterilization using gamma, Eto, or autoclave depending on device class

Final product types

• Patient monitoring casings
• Reusable surgical instrument handles
• Disposable diagnostic device enclosures
• Transparent fluid pathway components

4. Consumer and Industrial Water Filtration Assemblies

Filtration OEMs deploy this material in high-pressure shells, transparent filter bowls, and valve components for potable water, industrial fluid purification, and beverage processing installations. Its excellent resistance to hydrolysis and disinfectant agents surpasses the minimum requirements for long-term contact parts, while maintaining clarity for filter element visibility. Process parameters focus on injection cycle consistency and mold tool venting to avoid stress cracking.

Industry compliance standards

• NSF/ANSI 61: Drinking Water System Components – Health Effects
• EU Regulation (EU) No 10/2011 on Plastic Materials Intended to Come into Contact with Food
• WRAS Material Approval (UK Water Regulations Advisory Scheme)
• ISO 9001:2015 (for downstream manufacturing processes)

Typical usage ratio

• 85–100% in pressure-rated transparent bowls and vessel lids
• 10–15% glass fiber for opaque, load-bearing filter heads and connectors
• Adjust blend for flow dynamics and mechanical loads per filtration design

Downstream process integration

• Injection molding for bowls, lids, and quick-connect valves
• Insert molding for integrated seal carriers
• Sonic welding to fuse transparent bodies and end caps
• Hydrostatic pressure testing after final assembly

Final product types

• Residential water filter housings
• Industrial membrane vessel covers
• Beverage dispenser bowl assemblies
• Ultrapure water system flow windows

5. Sports and Leisure Equipment

Brands in eyewear, protective gear, and outdoor equipment specify this grade for lightweight, high-clarity parts with resistance to UV, sweat, and mechanical shocks. Designers value the polymer for flexible frames, shatter-resistant covers, and structural transparent inserts. Downstream processors work with injection and multi-shot molding, with pigment or stabilizer masterbatch dosed for color fastness or UV durability as required by the application environment.

Industry compliance standards

• EN ISO 12312-1:2013+A1:2015 Sunglasses and related eyewear
• REACH (EC 1907/2006) and PAH content guidance for skin-contact equipment
• EN 71-3:2019+A1:2021 Safety of Toys (for leisure goods)
• ISO 8124-3:2020 (for international toy safety migration standards)

Typical usage ratio

• 90–100% for transparent or translucent parts
• 5–10% color or UV masterbatch, depending on product category and exposure requirement
• Formulation adapted for frame stiffness and impact energy dissipation

Downstream process integration

• Injection molding for eyewear frames and sports visors
• Co-injection or overmolding for comfort fit and decorative elements
• Post-molding painting or laser engraving for logo application
• Assembly with snap fits or metal hinges for folding parts

Final product types

• Sunglasses frames and clear lenses
• Protective face shields for sport
• Dive mask frames
• Translucent panels in outdoor gear

6. Pneumatic and Compressed Air System Tubing

Machinery manufacturers, pneumatic automation OEMs, and equipment fabricators select this material for compressed air, inert gas, and sensor tubing because of the combination of flexibility, kink resistance, and minimal gas permeability. Downstream users rely on precision extrusion lines and in-line dimensional control, ensuring rapid assembly for push-in-type connectors. Product formulation may include internal lubricants or color markers to support specific plant identification systems.

Industry compliance standards

• ISO 8573-1:2010 Compressed air purity classes
• DIN 74324 Polyamide Tubing for Pneumatic Systems
• CE Marking per EU Machinery Directive 2006/42/EC
• UL 94 HB for industrial fluid handling plastics

Typical usage ratio

• 90–100% for mono-layer clear or colored tubing
• Can blend 2–8% pigment or identification stripe compounds as needed by plant safety requirements
• Ratio adjusted for working pressure (typically 6–12 bar) and flexibility needs

Downstream process integration

• Extrusion into continuous spools of various internal/external diameters
• On-line dimensional testing and laser diameter monitoring
• Cutting, coiling, and printing for batch traceability
• Pressure/leak testing prior to shipment

Final product types

• Pneumatic system tubing for factory automation
• Compressed air lines for robotic arms
• Sensor signal conduits
• Flexible gas transport hoses in laboratory settings