Applications of EMS-Grivory Grilamid® LV-2H PA12-GF20 in Industrial Manufacturing

EMS-Grivory Grilamid® LV-2H PA12-GF20, a glass fiber reinforced polyamide 12, supports diverse industrial applications requiring dimensional stability, resistance to chemicals, and mechanical strength. Our manufacturing focuses on providing consistent quality for demanding engineering uses across specialized sectors. The following sections outline key downstream scenarios, each with specific regulatory, formulation, process, and finished product details relevant to industrial stakeholders.

1. Automotive Fluid Handling Components

Automotive suppliers use this high-performance polyamide in fuel system and engine-related parts, where chemical resistance against fuels and coolants, high burst strength, and thermal stability are crucial. Processors apply the material in multilayer tube extrusion or injection molding for parts that must meet strict automotive durability and emissions requirements. Formulations often require fine-tuning for weldability, hydrolysis endurance, and resistance to permeation under long-term engine bay exposure.

Industry compliance standards

• ISO 7628:2010 Road vehicles – Thermoplastics tubing for use in air brake systems
• SAE J2260: Nonmetallic Fuel System Tubing
• OEM specifications (VW TL 52652, Daimler DBL 5556, GM GMW 16347)
• REACH and RoHS substance compliance

Typical usage ratio

• Formulated at 100% of component polymer base, occasionally blended with additives (2–5%) for UV or friction modification based on part location and assembly method

Downstream process integration

• Enter into high-pressure tube and molded quick connector production via extrusion or injection molding lines, subjected to in-line hot air or IR post-curing as required by specifications

Final product types

• Fuel lines
• Brake system tubing
• AdBlue/DEF (Diesel Exhaust Fluid) pipes
• Engine bay tube connectors

2. Electrical and Electronic Device Housings

Electronics manufacturing utilizes this material's dielectric properties, dimensional stability, and flame resistance for small- and medium-sized enclosures, connectors, and sensor housings. Controlled glass fiber content permits highly accurate molding for tight-tolerance designs. Specific grade combinations enable compliance with safety and fire performance required in automotive electronics or telecommunication modules installed near actuators and batteries.

Industry compliance standards

• UL 94 (flammability classification, V-0 or V-2 depending on wall thickness)
• IEC 60695-2-11 Glow Wire Test
• EN 45545-2 (if railway-related applications)
• RoHS Directive (2011/65/EU)

Typical usage ratio

• Used as the primary or only polymer (98–100%) for housing shells; flame retardant or color masterbatch introduced at 1–2% to match end-user specification

Downstream process integration

• Direct feedstock for precision injection molding of complex parts, including multi-cavity, tight-tolerance automated clamps, integrating manual or automated post-mold assembly and in-line ultrasonic welding

Final product types

• Electronic module enclosures
• Connector housings
• Battery sensor casings
• Control unit shells

3. Industrial Pneumatic Tubing and Air Systems

Industrial automation equipment manufacturers select this glass fiber reinforced PA12 for pneumatic hoses and air distribution blocks subjected to repeated pressure cycling, environmental vibrations, and aggressive detergents during cleaning. Its mechanical resilience ensures consistent pressure ratings, while chemical composition minimizes risk of tube cracking or stress corrosion, especially in high-humidity assembly shops.

Industry compliance standards

• ISO 8573-1: Compressed Air Quality
• DIN 73378 / DIN 74324: Polyamide tube standards
• DIRECTIVE 2014/68/EU – Pressure Equipment Directive (PED)

Typical usage ratio

• Applied at 100% for tubes and block components; pigments or anti-static agents introduced from 0.5–2% depending on facility or equipment end-use environment

Downstream process integration

• Material enters continuous extrusion and precision cutting lines, used directly in final assembly of automation system manifolds, push-to-connect fittings, and modular distribution boards

Final product types

• Flexible pneumatic hoses
• Manifold base plates
• Push-in connector components
• Control circuit air piping

4. Off-Highway Machinery Hydraulic System Parts

OEM and Tier 1 suppliers for agricultural and construction machinery rely on reinforced PA12 for hydraulic reservoir parts and actuator housings where exposure to oil, pressure pulsations, and outdoor temperature cycles occurs. Strong resistance to diesel, bio-oils, and UV exposure supports lifecycle targets for open-field or construction site deployments. Composite stability ensures reliable fitting interface and seal retention over repeated assembly and maintenance cycles.

Industry compliance standards

• ISO 11119-3: Transportable gas cylinders – Non-metallic composite
• EN ISO 6803: Rubber or plastics hoses and hose assemblies — Hydraulic-pressure impulse test
• OEM engineering requirements (John Deere JDQ 53, Caterpillar MAT1203)

Typical usage ratio

• Used at 100% PA12-GF base, with stabilizers, process lubricants, or carbon black introduced at 1–5% according to OEM part exposure and weathering requirements

Downstream process integration

• Raw material delivered to blow molding or injection-compression molding units for large casing parts, with secondary CNC trimming and quality pressure testing before final part assembly with metal or hybrid subcomponents

Final product types

• Hydraulic fluid tanks
• Hydraulic line supports
• Pump and valve housings
• Reservoir caps/fittings

5. Specialized Sports Equipment Frames and Components

Leading sporting goods producers apply glass fiber reinforced PA12 in lightweight, stiff, and fatigue-resistant frames and mechanical components for racing bicycle assemblies, high-impact protective gear, and winter sport equipment. Manufacturers benefit from precise moldability and impact strength, supporting streamlined component geometry and integration of fastener or grip interfaces required for advanced consumer sporting products.

Industry compliance standards

• ISO 4210: Safety requirements for bicycles
• EN 1078: Helmets for pedal cyclists and users of skateboards and roller skates
• ASTM F2040: Helmets used for recreational snow sports

Typical usage ratio

• 100% PA12-GF for weight-critical and high-strength parts; colors, anti-slip, or anti-scratch additives used from 1–3% to meet branding and performance needs

Downstream process integration

• Material processed via advanced injection molding, overmolding, or hybrid plastic/metal joining, followed by CNC machining or surface finishing, ready for direct consumer packaging or OEM delivery

Final product types

• Bicycle framework components
• Protective helmet shells
• Binding system parts for skis, snowboards
• Sports tool handles