JT105 Clear Crystal Epoxy Resin Hardener for Electronics - 20-30 kV/mm Dielectric Strength, 70-85°C Glass Transition
Price:
$3/kg
MOQ:
5000kg
Delivery Time:
5 days
Brand:
JT-RESIN
Product Description
Product Overview
JT105 epoxy coating powder is a high-performance electrical insulation material specifically formulated for wire, busbars, and high-performance motor applications. This clear crystal epoxy resin hardener system provides exceptional protection in demanding industrial environments.
Key Features & Benefits
- Electrical Insulation: Excellent dielectric properties prevent electrical breakdown and short circuits
- Corrosion Protection: Highly resistant to moisture and corrosive substances
- Chemical Resistance: Withstands exposure to various chemicals without degradation
- Mechanical Protection: Strengthens components against bending, cracking, and breaking
- Customizable Formulation: Can be tailored for specific viscosity, filler loading, and thermal stability requirements
Technical Specifications
Formulation Components
| Component | Quantity (pbw) |
|---|---|
| JT 8524A Epoxy resin | 100 |
| JT 8524B Epoxy hardener | 80 |
| JT D-40 Flexibilizer | 5 |
| JT D-62 Accelerator | 0.25 |
| Silica filler (treated) | 300 |
Processing Characteristics
| Parameter | Value |
|---|---|
| Initial Mixed Viscosity @ 60°C | 4,000-6,000 mPa*s |
| Initial Mixed Viscosity @ 70°C | 1,000-3,000 mPa*s |
| Pot life @ 60°C | Approximately 8 hours |
| Pot life @ 80°C | Approximately 3 hours |
| Gel time @ 100°C | 100-160 minutes |
| Gel time @ 140°C | 10-20 minutes |
*Guideline values, for reference only. Silica grade and quality affect mixed viscosity and reactivity.
Mechanical & Physical Properties
| Property | Value Range |
|---|---|
| Glass transition temperature | 70-85°C |
| Tensile strength @ 23°C | 70-85 MPa |
| Elongation at break | 1.3-1.7% |
| E modulus from tensile test | 10,000-13,000 MPa |
| Flexural strength @ 23°C | 120-140 MPa |
| Critical stress intensity factor K1C | 2.3-2.7 MPa.m1/2 |
| CTE (TMA) | 30-45 ppm/K |
| Water absorption (10 days @ 23°C) | 0.1-0.2% |
Electrical Properties
| Property | Value Range |
|---|---|
| Dielectric strength @ 25°C | 20-30 kV/mm |
| Volume resistivity @ 25°C | 1015-1016 Ω.cm |
| Dielectric constant ε' | 3.0-4.0 |
| Dielectric loss factor (tan δ) at 50 Hz | ≤0.02 |
*Guideline values. Silica grade and quality affect mechanical and electrical properties.
Safety & Handling Guidelines
Personal Protective Equipment
- Protective clothing: Required
- Gloves: Mandatory
- Goggles/safety glasses: Required
- Mask/dust mask: Recommended
Workspace Requirements
- Ventilation: 3-5 air changes per hour with exhaust fan coverage
- Skin protection: Apply protective cream before work and clean with warm water and alkali-free soap after
- Spill management: Use sawdust or waste cotton for absorption, dispose in plastic containers
First Aid Procedures
- Eye contact: Immediately rinse with clean running water for 10-15 minutes and seek medical attention
- Skin contact: Wipe material, wash with water, seek medical help if severe pain or burns occur
- Inhalation: Move to fresh air immediately, seek medical assistance if symptoms persist
Always follow industrial hygiene standards and refer to the safety data sheet for complete information.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGTE INSULATION COMPOSITE
Location
RM1204, Greenland Center of Financial City, No.662 Huangpu M Avenue, Tianhe District, Guangzhou, China.
Contact Person
Sales Manager