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TECHNYL® 4EARTH C2E 218 V35 BK

35% Glass Reinforced Recycled PA6 · Heat-Aging Stabilized · Sustainable Polyamide · Black

4EARTH Series
35% Glass Reinforced
Heat-Aging Stabilized
HDT 210°C
Formerly ECONOMID PLUS

35%
Glass Content
10500
Tensile Modulus (MPa)
210
HDT @ 1.80MPa (°C)
221
Melting Point (°C)

TECHNYL® 4EARTH C2E 218 V35 BK (formerly ECONOMID PLUS 6G35H2 BK) belongs to DOMO’s 4EARTH sustainable polyamide series. It is a 35% glass fiber reinforced recycled Polyamide 6 (PA6) grade with heat-aging stabilization, designed for injection molding. This product delivers excellent thermal and mechanical properties while using recycled materials (recycled content >50%) to help reduce carbon footprint. The black version is suitable for automotive components, industrial parts and sustainable design applications.

📋 Product Overview

  • Product Series: TECHNYL 4EARTH Sustainable Polyamide
  • Former Name: ECONOMID PLUS 6G35H2 BK
  • Polymer Type: Recycled Polyamide 6 (PA6, recycled content >50%)
  • Reinforcement: 35% Glass Fiber
  • Heat Stabilization: Heat-aging stabilized
  • Melting Point: 221°C (lower than standard PA6, enabling lower temperature processing)
  • Flame Rating: UL94 HB
  • Electrical Performance: CTI 450V (PLC 1), Volume Resistivity 1.0E16 ohm.m
  • Thermal Performance: HDT 210°C @ 1.80MPa, 220°C @ 0.45MPa, Vicat Softening Point 210°C
  • Mechanical Performance: Tensile Modulus 10500 MPa, Stress at Break 150 MPa, Strain at Break 2.5%
  • Impact Performance: Charpy Notched Impact 9 kJ/m² (dry), improves to 19 kJ/m² when conditioned, -30°C Low Temperature Notched Impact 6 kJ/m²
  • Processing: Injection Molding
  • Color: Black
  • Certifications: RoHS
  • Typical Applications: Automotive components, industrial parts, sustainable design products

📊 Technical Data Sheet

Physical Properties

Property
Standard
Value
Unit

Density
ISO 1183
1.42
g/cm³

Humidity Absorption (23°C, 50% RH)
ISO 62
1.8 – 2.2
%

Water Absorption (24h, 23°C)
ISO 62
1.4 – 1.5
%

Water Absorption, Saturation
ISO 62
5.9
%

Mechanical Properties (Dry / Conditioned)

Property
Standard
Value (Dry / Conditioned)
Unit

Tensile Modulus
ISO 527-1/-2
10500 / 5500
MPa

Stress at Break
ISO 527-1/-2
150 / 90
MPa

Strain at Break
ISO 527-1/-2
2.5 / 6
%

Flexural Modulus
ISO 178
9000 / 5000
MPa

Flexural Strength
ISO 178
230 / 140
MPa

Charpy Impact (+23°C)
ISO 179/1eU
62 / 75
kJ/m²

Charpy Impact (-30°C)
ISO 179/1eU
55 / 60
kJ/m²

Charpy Notched (+23°C)
ISO 179/1eA
9 / 19
kJ/m²

Charpy Notched (-30°C)
ISO 179/1eA
6 / 7
kJ/m²

Thermal Properties

Property
Standard
Value
Unit

Melting Temperature
ISO 11357-1
221
°C

HDT @ 0.45 MPa
ISO 75
220
°C

HDT @ 1.80 MPa
ISO 75
210
°C

Vicat Softening Point
ISO 306
210
°C

Electrical Properties

Property
Standard
Value
Unit/Rating

Volume Resistivity
IEC 62631-3-1
1.0E+16
ohm.m

Surface Resistivity
IEC 62631-3-1
1.0E+14
ohm

Comparative Tracking Index (CTI)
IEC 60112
450
V

CTI Performance Level
IEC 60112
PLC 1
—

Flammability

Property
Thickness
Standard
Rating/Value

UL 94 Flammability Rating
—
UL 94
HB

Burning Rate (FMVSS, 1mm)
1 mm
FMVSS 302
< 100 mm/min

🌍 4EARTH Series: DOMO’s sustainable polyamide product line using recycled materials (recycled content >50%) for reduced carbon footprint.

🌟 Key Advantages

  • ✅ Sustainable Polyamide: Uses recycled materials (recycled content >50%), 4EARTH series for reduced carbon footprint
  • ✅ 35% Glass Reinforcement: Excellent balance of rigidity and strength
  • ✅ Heat-Aging Stabilized: Outstanding long-term thermal aging resistance for high-temperature environments
  • ✅ Low Temperature Processing: Melting point 221°C, recommended processing 250-290°C for energy savings
  • ✅ High Heat Resistance: HDT 210°C @ 1.80MPa, Vicat Softening Point 210°C
  • ✅ Good Impact Performance: Notched impact improves to 19 kJ/m² when conditioned
  • ✅ Good Electrical Performance: CTI 450V (PLC 1), Volume Resistivity 1.0E16 ohm.m
  • ✅ Black Color: Meets industrial application requirements
  • ✅ RoHS Compliant: Meets environmental regulations

⚙️ Processing Conditions

🌡️ Drying Conditions
75 – 85°C / 2-4 hours
Dew point ≤ -30°C
🔥 Recommended Melt Temperature
250 – 290°C
🏭 Recommended Mold Temperature
80 – 100°C

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 -30°C, recommended time 2-4 hours.

These parameters are typical of the product but should be related to the type of machinery used and to the type of moulded part.

🎯 Typical Applications

🚗 Automotive Components
Under-hood, structural parts
🏭 Industrial Parts
Structural parts, housings
🌍 Sustainable Design
Eco-friendly products, low-carbon applications

📎 Download & Technical Support

※ Click to download the complete technical datasheet. For inquiries, please contact us.

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. DOMO accepts no responsibility for results obtained by the application of this information or for the safety and suitability of our products. Users are advised to make their own tests to determine the safety and suitability of each product for their own purposes. Unless otherwise agreed in writing, DOMO sells the product without warranties. Unless specifically indicated, the grade is not suitable for pharmaceutical/medical applications.

Source: DOMO Chemicals Official Technical Datasheet (TECHNYL 4EARTH C2E 218 V35 BK, formerly ECONOMID PLUS 6G35H2 BK, Document ID: 000890)

Last Updated: June 2026

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