Thermoplastic elastomers (TPEs) continue to gain traction across industries due to their unique combination of rubber-like elasticity and thermoplastic processability. Farr Polychem’s Farrprene series represents a comprehensive portfolio of precision-engineered TPE compounds designed to meet the evolving demands of automotive, consumer electronics, and industrial sectors.
Material Science Behind Farrprene Performance
Farrprene compounds leverage styrenic block copolymer (SBC) technology to deliver consistent performance across a broad hardness range. The series incorporates both filled and unfilled formulations, allowing formulators to optimize for specific application requirements including mechanical properties, processing characteristics, and cost targets.
Key Performance Advantages:
- Processing Efficiency: Eliminates vulcanization step, reducing cycle times by 30-50%
- Material Consistency: Lot-to-lot variation <2% across critical properties
- Recyclability: 100% thermoplastic recyclability supports circular economy initiatives
- Design Flexibility: Enables complex geometries and multi-component molding
Comprehensive Product Matrix
Ultra-Soft Segment: Shore A 20
Farrprene 20AT addresses applications requiring maximum flexibility and vibration damping. This specialized formulation delivers exceptional compression set resistance while maintaining ultra-soft tactile properties.
Target Applications: Vibration isolation components, soft cushioning elements, footwear comfort systems, packaging protection elements
Mid-Soft Range: Shore A 45
The 45-series offers premium soft-touch performance for consumer-facing applications where tactile quality is paramount.
Farrprene 45IU3 (Injection, Unfilled): Optimized for overmolding applications requiring optical clarity and minimal extractables. Processing temperature range: 180-220°C.
Farrprene 45IF3 (Injection, Filled): Enhanced dimensional stability and cost-effective formulation for high-volume production. Tensile strength: >5 MPa.
Target Applications: Consumer electronics soft-touch surfaces, baby care products, ergonomic device components, automotive interior NVH components
Versatile Mid-Range: Shore A 65
This hardness level represents the most diverse segment in the Farrprene portfolio, with multiple processing and filler configurations.
Farrprene 65IU (Injection, Unfilled): Premium injection molding grade with excellent flow properties (MFI: 17 g/10min at 190°C/5kg). Ideal for precision overmolding and optical applications.
Farrprene 65IF (Injection, Filled): Balanced performance with enhanced mechanical properties and improved cost-effectiveness. Specific gravity: 1.03-1.06.
Target Applications: Smartphone protective components, wearable device interfaces, automotive interior trim, electronic device housings, industrial handle applications
High-Performance Range: Shore A 85
The 85-series delivers maximum durability for demanding structural and sealing applications.
Farrprene 85IU (Injection, Unfilled): Engineered for precision applications requiring exceptional clarity and minimal compression set. Certified for automotive glass encapsulation systems.
Farrprene 85IF (Injection, Filled): Robust mechanical properties with tensile strength >12 MPa for structural sealing applications.
Farrprene 85EU (Extrusion, Unfilled): High-performance extrusion grade suitable for critical fluid handling applications including automotive brake systems.
Farrprene 85EF (Extrusion, Filled): Cost-optimized solution for weatherstripping and cable jacketing with excellent processing stability.
Target Applications: Automotive structural seals, hydraulic system components, appliance gaskets, industrial cable protection
Processing Guidelines and Recommendations
Injection Molding Parameters
- Melt Temperature: 180-240°C (grade dependent)
- Mold Temperature: 40-80°C
- Injection Speed: Medium to high
- Gate Design: Hot runner systems recommended for unfilled grades
Extrusion Processing
- Barrel Temperature Profile: 160-220°C
- Die Temperature: 180-200°C
- Screw Design: Barrier screws optimize mixing and output consistency
Material Selection Criteria
For Automotive Applications: Consider Farrprene 85-series for structural components, 65-series for interior trim, and 45-series for comfort/NVH applications.
For Consumer Electronics: Balance tactile requirements with durability – 65IU for premium feel, 65IF for cost-sensitive applications.
For Industrial Applications: Evaluate chemical resistance requirements and temperature exposure. Filled grades offer enhanced dimensional stability for gasket applications.
Technical Support and Custom Formulations
Farr Polychem’s technical team provides comprehensive support including:
- Application-specific compound development
- Processing optimization studies
- Regulatory compliance documentation
- Color matching and aesthetic enhancement
The company’s Dubai-based facility enables rapid prototype development and regional supply chain optimization for Middle East and Asian markets.
About Farr Polychem FZCO: Based in JAFZA, Dubai, Farr Polychem represents 30+ years of polymer expertise, specializing in advanced TPE compound development for global markets. The company maintains ISO 9001:2015 certification and operates under the technical legacy of SBS Polychem Industries.
For technical datasheets and sample requests, contact: in**@**rr.ae