Applications of Barlog Plastics KEBABLEND MW FE 190701 PA12 for Magnetic Components in Industrial Manufacturing

Barlog Plastics KEBABLEND MW FE 190701 PA12 is engineered for specialized magnetic component manufacturing. Its controlled particle distribution and integration of magnetic fillers make it suitable for high-performance applications in electrical, automotive, medical, and industrial electronics sectors. Below, we outline major downstream applications with specific industry context, compliance, usage, production method, and end-use products.

1. Injection Molded Rotor and Stator Components for Electric Motors

Electric motor manufacturers use KEBABLEND MW FE 190701 PA12 in the molding of rotors and stators, leveraging its magnetic permeability, dimensional stability, and resistance to oils and lubricants. With tailored compounding, manufacturers achieve precise magnetic performance for compact BLDC and synchronous motors used in automotive, HVAC, and automation systems. Specific flow and shaping properties eliminate delamination and reduce the risk of core shifting during high-cavity molding.

Industry compliance standards

• IEC 60034-1 (Rotating electrical machines – rating and performance)
• UL 94 V-0 (Flame classification requirements for plastics)
• RoHS 2011/65/EU (Restriction of Hazardous Substances)
• IATF 16949 (Automotive quality management systems, where applicable)

Typical usage ratio

• 60–85% base polymer; 15–40% magnetic filler, adjusted according to required magnetic flux density and molding cavity configuration

Downstream process integration

• Dried, pelletized compound fed into injection molding machines post pre-plasticizing, typically after dehydration below 0.08% moisture
• Molded inserts can be overmolded over rotor/stator shaft or windings according to end motor assembly line specifications
• In-line demagnetization/remagnetization process possible before final QC

Final product types

• Electric motor rotors (small and medium BLDC motors)
• Stator magnetic yokes for automotive coolant pumps
• HVAC fan motor rotors
• Precision servomotor components

2. Encapsulated Permanent Magnet Holders for Automotive Speed Sensors

KEBABLEND MW FE 190701 PA12 is selected for sensor encapsulation in ABS and crankshaft speed sensors because of its chemical resistance, thermal cycling reliability, and capability for precision magnetic circuit formation. The formulation allows for magnet-polymer co-molding without flux leakage, supporting strict signal fidelity required in electronically controlled automotive systems.

Industry compliance standards

• ISO 16750 (Road vehicles – environmental conditions and testing for electrical and electronic equipment)
• ISO 26262 (Functional safety of electrical/electronic systems in production automobiles)
• GB/T 15089 (Chinese motor vehicle standard for components, as required)
• UNECE R13-H (Brake components for passenger cars, relevant to braking sensors)

Typical usage ratio

• 68–78% PA12 matrix with 22–32% ferrite or rare-earth magnetic additive, adjusted for sensor output voltage and target application’s environmental exposure

Downstream process integration

• Direct co-injection onto prefabricated magnet segments for overmolded assemblies
• Secondary ultrasonic welding for wire harness integration after molding
• Automated in-line checking of magnetic flux profile before assembly to sensor housing

Final product types

• Speed sensor magnet holders (ABS/ESP/traction)
• Crankshaft/camshaft position sensor bodies
• EV motor resolver sensors
• Compact sensor modules for automated transmission controls

3. Magnetic Polymer Compound Parts for Industrial Flow Meters

Flow meter OEMs adopt this PA12 compound for magnetic propeller and turbine housings due to its compatibility with magnetic sensing, mechanical wear resistance, and good hydrolysis stability. It supports precision molding of rotating or oscillating parts in electromagnetic and Hall effect-based flow meters used for process automation and water management systems.

Industry compliance standards

• ISO 4064 (Water meters – metrological and technical requirements)
• OIML R49 (International metrological recommendations for water meters)
• EN 1092 (Industrial valve and meter flange standards, where necessary)
• REACH Regulation (EC 1907/2006, for chemical safety)

Typical usage ratio

• 55–75% PA12 content combined with 25–45% ferrite, with the proportion optimized for target angular resolution and meter response rate

Downstream process integration

• Precision injection of the polymer compound into high-cavity, small diameter molds for turbine rotor or oscillating disc production
• Post-mold machining or laser trimming for micro-propeller balancing, if specified
• Assembly with PCB and Hall effect sensor during electronic module installation

Final product types

• Turbine shafts and rotors for compact flow meters
• Propeller housings with embedded magnetic triggers
• Magnetic drives and detection assemblies for electronic water metering
• Flow rate sensors for industrial process controllers

4. Magnetic Cable Glands and Proximity Switch Holders for Factory Automation

This specialized PA12 compound finds use in manufacturing magnetic cable glands and housings for proximity switches, widely used in automated production, packaging, and assembly lines. It ensures reliable signal triggering and resistance against industrial chemicals, vibration, and repeated mechanical stress, supporting robust sensor integration and long maintenance intervals.

Industry compliance standards

• IEC 61076 (Connectors for electronic equipment)
• EN 60947-5-2 (Proximity switches – performance requirements)
• UL 514B (Conduit, Tubing, and Cable Fittings for Industrial Use)
• CE Mark (Machinery safety and electromagnetic compatibility requirements)

Typical usage ratio

• 70–80% PA12 with 20–30% magnetic powder, selected according to switch sensitivity, gland wall thickness, and expected environmental load

Downstream process integration

• Injection molding for thin-walled gland structures and compact proximity switch bodies
• Direct insert molding for cable integration and environmental sealing
• Assembly with reed contact or Hall sensor chips during modular switch manufacturing

Final product types

• Cable gland covers with integral magnets
• Proximity switch cases for conveyor applications
• Sensor mounting brackets for robotic arms
• Automated end-stop and position detection modules

5. Specialized Magnetic Housings for Medical Diagnostics Equipment

Medical device manufacturers process this compound for magnetic resonance-compatible housings, specifically in sample holders, pump elements, and reel components for automated laboratory analyzers. The compound’s low extractables and high-form stability meet analytical and clinical device demands, while the magnetic properties enable controlled movement in diagnostic automation platforms.

Industry compliance standards

• ISO 13485 (Quality management systems for medical devices)
• IEC 60601-1 (General requirements for basic safety and essential performance of medical electrical equipment)
• USP Class VI (Biocompatibility requirements for plastic materials)
• REACH/ROHS compliance for material safety

Typical usage ratio

• 75–85% PA12 with 15–25% biocompatible approved magnetic filler, specification adapted for required magnetic actuation force and analytical sensitivity

Downstream process integration

• Precise micro-injection or insert injection onto metal axles and shafts for disposable and reusable parts
• Sterilization with gamma or ethylene oxide after molding, validated for minimal physical property change
• Assembly onto magnetic-driven modules under ISO 8 (Class 100,000) clean room production

Final product types

• Sample cartridge holders with integrated magnetic elements
• Automated pipetting system pump parts
• Magnetic-equipped cassette reels for blood analyzers
• Tagged consumables for immunoassay and molecular diagnostics devices