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⚡ PURE · HIGH-PURITY POLYAMIDE · ELECTRICALLY NEUTRAL

TECHNYL® PURE

High-Purity Polyamides · Preventing Galvanic Corrosion · Ensuring Safety in E&E Components
THE CHALLENGE

Preventing Galvanic Corrosion & Ion Migration Ensuring Safety in E&E Components

In demanding applications such as electric, hybrid, and fuel cell vehicles, corrosion can be a serious safety issue when metal conductors contact certain plastics — potentially leading to short circuits, fire, or complete functional breakdown. This problem stems from additives in plastics, highlighting the critical importance of polyamide purity. TECHNYL® PURE high-purity polyamides are specifically designed to solve this problem, ensuring safety-critical functionality in electrical and electronic parts.

Prevents Galvanic Corrosion
Ion Migration Control
CTI ≥600V
“Electrically Neutral · Safety Critical”

TECHNYL PURE offers high-purity compounds for overmolded sensitive electronics and fuel cell system applications.

KEY BENEFITS

Advantages of TECHNYL PURE

End-to-end purity control from raw material selection to finished packaging

🛡️
Prevents Galvanic Corrosion

Limited risk of galvanic corrosion and electromigration for long-term safety and reliability.

🌡️
High Temperature Stability

Excellent thermal aging resistance for high-temperature electrical environments.

High CTI

Comparative Tracking Index ≥600V, significantly reducing tracking risk.

🔧
Low Viscosity, Easy Processing

Low viscosity compounds perfectly match the processing needs for miniaturization.

🖨️
Laser Printable

Suitable for laser marking, meeting traceability and identification requirements.

💰
Cost Optimized

Competitive cost-effectiveness while meeting high-purity requirements.

🔬 End-to-End Purity Control System

Ensuring the highest purity standards from raw materials to finished products

📦
Raw Material Control
Stringent selection standards
🏭
Clean Compounding
Clean manufacturing process
💧
Pure Water Use
For highest purity grades
📋
Purity Certified
COA for highest purity grades
🔄
Recurrent Control
Regular purity testing

✅ Copper-free organic stabilizer · Typical halogen content < 50ppm · GMP manufacturing

KEY PRODUCTS

Key Products & Performance

🔋 Fuel Cell System Grade
TECHNYL PURE J 219HT V35 BK
  • Highest purity · Metal ion-free grade
  • Fuel cell system compliant (ion-free)
  • Prevents cation and metal ion migration
  • Protects electrochemical reaction in fuel cell stack
⚡ High-Voltage Electrical Applications
  • e-water pumps
  • e-thermostat housings
  • e-valves
  • High-voltage connectors · Bus bars · Induction charging devices
📡 Sensitive Electronics
  • Sensors
  • Electronic control units (ECU/TCU)
  • Autonomous driving electronics
  • Any sensitive E&E application where corrosion/passivation/dendrites could be a problem

📊 Performance Highlights

CTI
≥600V
Comparative Tracking Index
🧪
Halogen Content
< 50ppm
Typical value
🔋
Ion Migration
Metal ion-free
Fuel cell compliant
🌡️
Thermal Stability
Copper-free organic stabilizer
High-temperature performance

🔧 Key Applications

🔋 Fuel Cell Systems
⚡ High-Voltage Connectors
🔌 Bus Bars / Charging Devices
💧 e-Water Pumps
🌡️ e-Thermostat Housings
🔧 e-Valves
📡 Sensors
🖥️ ECU / TCU Units
🚗 Autonomous Driving Electronics
🤝
Customer Collaboration

TECHNYL PURE was developed through close collaboration with OEM and tier customers to truly understand real-world requirements in E&E applications.

🔬
MMI Predictive Simulation

Advanced simulation helps optimize material selection and component performance during the design phase.

🏭
DOMO HUB® Services

Full-cycle services from material selection to prototyping to application validation, accelerating time-to-market.

TECHNYL® PURE
A New Standard of Polyamide Purity for Electrics and Electronics
✓ Prevents Galvanic Corrosion ✓ CTI ≥600V ✓ Metal Ion-Free
✓ Fuel Cell Compliant ✓ End-to-End Purity Control ✓ GMP Manufacturing
Learn More →
📋 TECHNYL® PURE is a registered trademark of DOMO Chemicals. This information is based on DOMO Chemicals official website and technical documentation. * Typical halogen content < 50ppm. Certifications may vary by grade; please refer to specific technical data sheets.
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