Non-Toxic Flame Retardant Epoxy Resin Casting System 2000-5000 Mpa.s Viscosity for Electrical Insulators
Price:
negotiable
MOQ:
20kg
Delivery Time:
Negotiable
Brand:
JT
Product Description
Product Overview
Non-toxic flame retardant epoxy resin casting system specifically formulated for electrical insulators with excellent heat shock resistance properties.
Key Features
- Excellent flame retardant properties
- Superior heat shock resistance
- Strong adhesion and good insulation
- Excellent moisture resistance
- Good surface gloss and electrical resistance
- Long pot-life with short gel-time under high temperature
- Excellent mechanical and electrical properties
- Excellent crack resistance
Applications
Instrument transformers and dry type distribution transformers using conventional casting with stage-wise curing, pressure gelation, or automatic pressure gelatin casting (PG or APG process).
Product Specifications
Component JT 8058A (Epoxy Resin)
| Property | Test Condition | Standard | Value Range |
|---|---|---|---|
| Aspect | Visual | - | Red paste |
| Viscosity | At 40℃ | ISO2555:1989 | 2000-5000 Mpa.s |
| Specific Weight | At 20℃ | ISO2811-2:1997 | 1.55-1.62 g/cm³ |
| Filler Content | - | % by weight | 47-52 |
Component JT 8058B (Epoxy Hardener)
| Property | Test Condition | Standard | Value Range |
|---|---|---|---|
| Aspect | Visual | - | Red paste |
| Viscosity | At 40℃ | ISO2555:1989 | 1500-3000 Mpa.s |
| Density | At 20℃ | ISO2811-2:1997 | 1.70-1.80 g/cm³ |
| Filler Content | - | % by weight | 52-58 |
Processing Parameters
| System | Mixing Ratio |
|---|---|
| JT 8058A / JT 8058B | 100/80 pbw |
Mechanical & Physical Properties
| Property | Standard | Value Range |
|---|---|---|
| Tensile Strength | ISO R 527:1993 | 65-78 N/mm² |
| Elongation at Break | - | 1.8-2.0% |
| E Modulus (Tensile) | - | 8000-9500 N/mm² |
| Flexural Strength | ISO 178:2001 | 110-125 MPa |
| Surface Strain | - | 1.5-1.7% |
| E Modulus (Flexural) | - | 8000-9500 MPa |
| Critical Stress Intensity Factor | - | 2.4-2.6 MPa*m¹/² |
| Glass Transition Temperature | ISO 11357-2:1999 | 65-80°C |
| Coefficient of Linear Thermal Expansion | ISO 11359:1999 | 40-43 ppm/K |
| Water Absorption | ISO 62 | 0.15-0.20% by wt. |
| Density at 20°C | - | 1.65-1.75 g/cm³ |
| Thermal Life Class | - | 20000h |
Safety & Handling
Operating Protection Measures
- Protective clothing: Required
- Gloves: Must use
- Arms protection: Recommended (may contact skin)
- Goggles/safety glasses: Required
- Mask/dust mask: Recommended
Storage Conditions
Store components under dry conditions at 5-25°C in tightly sealed original containers. Shelf life corresponds to expiry date on label. Partly emptied containers must be closed tightly immediately after use.
Product Images
Similar Products
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