JT 7356 Flame Retardant Epoxy Resin System for Medium High Voltage Transformers - 65-78 N/mm² Tensile Strength, 8000-9500 MPa E Modulus
Price:
negotiable
MOQ:
20kg
Delivery Time:
Negotiable
Brand:
JT
Product Description
Product Overview
JT 7356 flame retardant epoxy resin system is a specialized hot-curing cast resin formulation designed for medium and high voltage transformers. This silica flour-filled system offers excellent impregnating performance and processing convenience.
Technical Specifications
Component Details
| Component | Type | Viscosity at 40°C | Specific Weight/Density | Filler Content |
|---|---|---|---|---|
| JT 7356 Epoxy Resin | Red paste, liquid, prefilled | 2000-5000 Mpa.s | 1.55-1.62 g/cm³ | 47-52% by weight |
| JT 7356 Epoxy Hardener | Red paste, liquid, modified | 1500-3000 Mpa.s | 1.70-1.80 g/cm³ | 52-58% by weight |
Mechanical Properties
| Property | Value Range | Test Standard |
|---|---|---|
| Tensile Strength | 65-78 N/mm² | ISO R 527:1993 |
| Flexural Strength | 110-125 MPa | ISO 178:2001 |
| E Modulus | 8000-9500 N/mm² | ISO 178:2001 |
| Glass Transition Temperature | 65-80°C | ISO 11357-2:1999 |
| Water Absorption | 0.15-0.20% by wt. | ISO 62 |
Key Features
- Long pot-life with short gel-time under high temperature
- Excellent mechanical and electrical properties
- Superior crack resistance for transformer applications
- Flame retardant properties for enhanced safety
- Pre-filled with silica flour for convenient processing
- Thermal life class rated for 20,000 hours
Applications
Ideal for instrument transformers and dry type distribution transformers in medium to high voltage applications.
Processing Methods
Suitable for conventional casting with stage-wise curing, pressure gelation (PG), or automatic pressure gelatin casting (APG process).
Storage & Handling
Store components under dry conditions at 5-25°C in tightly sealed original containers. Partly emptied containers must be resealed immediately to prevent moisture absorption and viscosity changes.
Product Images
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
Guangzhou Jiangte Insulation Composite - 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
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Company
JIANGTE INSULATION COMPOSITE
Location
RM1204, Greenland Center of Financial City, No.662 Huangpu M Avenue, Tianhe District, Guangzhou, China.
Contact Person
Sales Manager