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TECHNYL® A 219 V30 NC

30% Glass Fiber Reinforced PA66 · Improved Hydrolysis Resistance · Electrolytic Corrosion Resistant · Natural Color

30% Glass Fiber
Improved Hydrolysis
Electrolytic Corrosion Resistant
Heat Stabilized

TECHNYL® A 219 V30 NC (previously Technyl A 218W V30 NATURAL TE / DOMAMID 66G30H1 NC) is a 30% glass fiber reinforced polyamide 66 (PA66) grade with heat stabilization, specifically developed for injection molding. This grade offers improved hydrolysis resistance as well as an excellent combination of thermal and mechanical properties. It also restricts electrolytic corrosion. It is an ideal material choice for consumer applications and other demanding environments.

📋 Product Overview

  • Polymer Type: PA66 (Polyamide 66)
  • Reinforcement: 30% Glass Fiber
  • Heat Stabilized: Yes
  • Flammability Rating: UL94 HB (0.75/1.5/3.0mm)
  • Processing: Injection Molding
  • Colors Available: Black, Natural
  • Typical Applications: Consumer Applications

📊 Technical Data Sheet

Physical Properties

Property Standard Value Unit
Density ISO 1183 1.35 g/cm³</td Water Absorption (24h, 23°C) ISO 62 0.8 %</td

Mechanical Properties (DAM / Conditioned)

Property Standard Value (DAM / Cond.) Unit
Tensile Modulus ISO 527-1/-2 10000 / 6600 MPa</td
Stress at Break ISO 527-1/-2 190 / 135 MPa</td
Strain at Break ISO 527-1/-2 3.2 / 4 %</td
Flexural Modulus (ISO) ISO 178 9000 / – MPa</td
Flexural Modulus (ASTM D790) ASTM D790 8600 / – MPa</td
Flexural Strength (ASTM D790) ASTM D790 270 / – MPa</td
Charpy Impact Strength ISO 179/1eU 85 / 95 kJ/m²</td
Charpy Notched Impact (+23°C) ISO 179/1eA 11 / 15 kJ/m²</td
Izod Notched Impact (+23°C) ISO 180/1A 11 / – kJ/m²</td

Electrical Properties

Property Standard Value Unit/Rating
Volume Resistivity IEC 62631-3-1 1.0E+15 ohm.m</td
Surface Resistivity IEC 62631-3-1 1.0E+15 ohm</td
Comparative Tracking Index (CTI) IEC 60112 575 V</td
CTI Performance Level IEC 60112 PLC 1 —</td

Flammability

Property Thickness Standard Rating/Value
UL 94 Flammability 0.75 mm UL 94 HB</td
UL 94 Flammability 1.5 mm UL 94 HB</td
UL 94 Flammability 3.0 mm UL 94 HB</td

💧 Improved Hydrolysis Resistance · Electrolytic Corrosion Resistant

TECHNYL® A 219 V30 NC offers the following unique advantages compared to standard PA66-GF30:

  • Improved Hydrolysis Resistance: Maintains better mechanical properties in humid environments
  • Electrolytic Corrosion Resistant: Inhibits electrolytic corrosion, suitable for applications in contact with metals
  • High Rigidity: 30% glass fiber reinforcement, tensile modulus up to 10000 MPa
  • High Strength: Tensile strength 190 MPa
  • Heat Stabilized: Long-term thermal aging resistance
  • Excellent Electrical Properties: CTI 575V (PLC 1), volume resistivity 1.0E+15 ohm.m

⚙️ Processing Conditions

🌡️ Drying Conditions
80°C / 2-4 hours
Dew point ≥ -20°C
💧 Max Moisture
0.2%
🔥 Rear Temperature
270 – 280°C
🔥 Middle Temperature
275 – 285°C
🔥 Front Temperature
280 – 290°C
🏭 Recommended Melt Temperature
70 – 100°C

⚠️ Injection Advice

The material is supplied in airtight bags, ready for use. If the virgin material has absorbed moisture, it must be dried with dehumidified air drying equipment (dew point minimum -20°C). Recommended drying time: 2-4 hours.

For reinforced polyamides, DOMO recommends the use of steel with high carbon content, purified for polishing, to avoid or limit abrasion. For example: X38CrMoV5-1 (EN Norm) – 1.2367/1.2343 (DIN Norm) or X160CrMoV12 – 1.2601/1.2379 (DIN Norm).

🎯 Target Applications

🏠 Consumer Applications
Home appliance components, sports equipment
🔧 Industrial Components
Structural parts, connectors
⚙️ Automotive Applications
Engine surrounding components (hydrolysis-prone environments)

🌟 Key Advantages

  • ✅ Improved Hydrolysis Resistance: Better property retention in humid environments
  • ✅ Electrolytic Corrosion Resistant: Inhibits electrolytic corrosion for metal contact applications
  • ✅ High Rigidity: 30% glass fiber reinforcement, tensile modulus 10000 MPa
  • ✅ High Strength: Tensile strength 190 MPa
  • ✅ Heat Stabilized: Long-term thermal aging resistance
  • ✅ Excellent Electrical Properties: CTI 575V (PLC 1), volume resistivity 1.0E+15 ohm.m
  • ✅ Good Impact Resistance: Charpy notched impact strength 11 kJ/m² (DAM)
  • ✅ Low Water Absorption: Only 0.8% water absorption in 24h
  • ✅ RoHS & REACH Compliant: Meets global environmental regulations

📌 Material Selection Guide

Application Requirement Recommended Grade Key Properties
Hydrolysis-Prone Environment A 219 V30 NC Improved hydrolysis resistance, electrolytic corrosion resistant</td
Standard High Rigidity A 216 V30 NC Standard PA66-GF30</td
Metal Contact Components A 219 V30 NC Inhibits electrolytic corrosion</td

Disclaimer: The information provided in this documentation corresponds to our technical knowledge at the date of its publication and does not constitute a specification. DOMO cannot anticipate all conditions under which this information and our products may be used. Users are advised to make their own tests to determine the safety and suitability for their own purposes. Unless otherwise agreed in writing, DOMO sells the product without warranties. Unless specifically indicated, this grade is not suitable for pharmaceutical/medical applications.

Source: DOMO Chemicals Official Technical Data Sheet (TECHNYL A 219 V30 NC, previously Technyl A 218W V30 NATURAL TE / DOMAMID 66G30H1 NC, Document PID-001759)

Last Updated: June 2026

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