Four Component Flame Retardant Epoxy Resin for Dry Transformers - 65-78 N/mm² Tensile Strength, 65-80°C Glass Transition Temperature
Price:
negotiable
MOQ:
20kg
Delivery Time:
Negotiable
Brand:
JT
Product Description
Product Overview
Four Component Flame Retardant Epoxy Resin is a specialized electrical insulation system designed for dry transformers and power applications. This CE-certified system offers excellent mechanical and electrical properties with superior crack resistance.
Key Features
- Long pot-life with short gel-time under high temperature
- Excellent mechanical strength and electrical insulation properties
- Superior crack resistance for enhanced durability
- Prefilled with silica flour for convenient processing
- Hot-curing cast resin system with excellent impregnating performance
Applications
Ideal for instrument transformers and dry type distribution transformers in electric power applications.
Processing Methods
Suitable for conventional casting with stage-wise curing, pressure gelation, or automatic pressure gelatin casting (PG or APG process).
Product Specifications
Component A: JT 004A 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 B: JT 004B 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 |
Mechanical & Physical Properties
Tested system: JT 8600A / JT 8600B (Mixing Ratio: 100/80 pbw)
Cured for 6 hours at 80°C, then 4 hours at 100°C, and 6 hours at 130°C
Cured for 6 hours at 80°C, then 4 hours at 100°C, and 6 hours at 130°C
| 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 |
| 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 |
Storage & Handling
Store components under dry conditions at 5-25°C in tightly sealed original containers. Partly emptied containers must be resealed immediately. The system is sensitive to moisture and prolonged storage at high temperatures may affect viscosity and reactivity.
Manufacturer Information
Hubei Jiangte Insulation Composite
No.219, Zhanghua Rd(N), Economic & Development Zone of Qianjiang City, Hubei Province, China
Tel: +86-728-6201068 | Fax: +86-728-6202066
No.219, Zhanghua Rd(N), Economic & Development Zone of Qianjiang City, Hubei Province, China
Tel: +86-728-6201068 | Fax: +86-728-6202066
Guangzhou Jiangte Insulation Composite
Rm606, DongHong International Plaza, No.113, Chebei Rd, Tianhe District, Guangzhou, China
Tel: +86-20-82320316 | Fax: +86-20-82315407
Rm606, DongHong International Plaza, No.113, Chebei Rd, Tianhe District, Guangzhou, China
Tel: +86-20-82320316 | Fax: +86-20-82315407
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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