Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Welcome to TECHNIQ VIET NAM
Item Name: Araldite® CW 1304 / Aradur® HY 1300
Manufacturer: Huntsman Advanced Materials
Technologies: Filled epoxy resin with polyamine hardener
Color: CW 1304 – Grey, HY 1300 – Clear yellowish liquid
Cure Type: Room-temperature or slightly elevated temperature curing (24h RT + 6h at 60°C)
Package Size: Contact to Techniq VN for details.
Shelf Life: Contact to Techniq VN for details.
Araldite® CW 1304 (epoxy resin) with Aradur® HY 1300 (polyamine hardener) is an optimally filled epoxy casting system designed for room temperature or slightly elevated temperature curing. The system offers a low coefficient of thermal expansion, good thermal endurance, and excellent crack resistance, making it suitable for electrical and mechanical encapsulation applications.
Casting and vacuum casting of inductive components
Encapsulation of transformers
Insulation for generators and motors
Encapsulation of metal and ceramic inserts
| Component | Appearance | Viscosity (25 ℃) | Density (g/cm³) |
|---|---|---|---|
| CW 1304 (Resin) | Grey, high-viscosity mass | 165 – 225 Pa·s | 1.82 – 1.88 |
| HY 1300 (Hardener) | Clear, yellowish liquid | 150 – 190 mPa·s | 0.990 – 1.005 |
Mixing ratio:
By weight → CW 1304 : HY 1300 = 100 : 12.5
By volume → CW 1304 : HY 1300 = 100 : 23
| Property | Condition | Value |
|---|---|---|
| Mix viscosity | 25 ℃ | 18,000 mPa·s |
| Mix viscosity | 40 ℃ | 6,000 mPa·s |
| Gel time | 25 ℃ | 70 min |
| Gel time | 60 ℃ | 22 min |
| Pot life | 40 ℃ (to 15,000 mPa·s) | 21 min |
| Standard cure cycle | 24 h RT + 6 h at 60 ℃ | |
| Minimum cure cycle | 48 h at 25 ℃ or 2 h at 60 ℃ |
| Property | Standard/Test | Value |
|---|---|---|
| Glass transition temperature | ISO 6721 | 77 ℃ |
| Modulus in torsion G’ (RT) | ISO 6721 | 3900 MPa |
| Thermal class | IEC 60085 | B |
| Tensile modulus | ISO 527 | 9700 MPa |
| Tensile strength | ISO 527 | 71 MPa |
| Elongation at break | ISO 527 | 1 % |
| Flexural strength | ISO 178 | 105 MPa |
| Thermal expansion coefficient (α₁) | ISO 11359-2 | 35 ppm/K |
| Thermal expansion coefficient (α₂) | ISO 11359-2 | 100 ppm/K |
| Thermal conductivity | ISO 8894-1 | 0.64 W/m·K |
| Hardness | DIN 53505 | 89 Shore D |
| Property | Standard/Test | Value |
|---|---|---|
| Dielectric strength (2 mm) | IEC 60243-1 | 15 kV/mm |
| Dielectric loss factor (tan δ, 50 Hz, 25 ℃) | IEC 60250 | 1.2 % |
| Dielectric constant (εr, 50 Hz, 25 ℃) | IEC 60250 | 4.8 |
| Volume resistivity (ρ, 25 ℃) | IEC 60093 | 1 × 10¹⁴ Ω·cm |
Electric Motor Reliability with Huntsman ARALDITE® Encapsulation Potting – Casting
Araldite® LY 8615 / Aradur® 8615 Composite Wheels-aerospace-grade composite parts
Araldite®/Aradur 917-1/Accel 960-1, Araldite®/Aradur 1571, and LY3508/Aradur 3478 – Systems for Composite Pressure Vessels
Araldite® CW 30334 CI / Aradur® HW 30335 CI Encapsulation for motor stators, transformer coils, and high-voltage devices
Techniq Vietnam provides end-to-end materials and process solutions, integrating world-class technologies in adhesives, soldering, and thermal management.
Through partnerships with leading global brands, we deliver high-value materials, expert consulting, and optimized supply chains ensuring timely delivery, efficiency, and sustainable growth for our clients.
At Techniq, our mission is to connect cutting-edge materials, processes, and equipment with customer needs, enabling efficiency, reliability, and long-term value creation.
HQ address: Thu Duc, Ho Chi Minh City, VietNam
Website: techniq.vn
Email: info@techniq.vn
Tel: +84 88 990 19 29
Copyright © TECHNIQ VIETNAM
Leave your information or connect via Hotline, and our expert team will reach out immediately to provide professional consultation and customized solutions.
Email: info@techniq.vn
Our Technical Support Team is on hand from 8:30 AM to 5:30 PM (GMT+7).
For requests outside these hours, please submit your request form and we will respond at the earliest opportunity.